Manual No. '12 PAC-T-174 • TECHNICAL MANUAL MICRO INVERTER PACKAGED AIR-CONDITIONERS (Split system, Air to air heat pump type) CEILING CASSETTE-4WAY TYPE CEILING CASSETTE-4WAY COMPACT TYPE Single type Twin type Triple type Twin type Triple type Double twin type FDT100VNVF FDT100VNPVF FDT140VNTVF FDTC100VNPVF...
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'12 • PAC-T-174 TABLE OF CONTENTS 1. MICRO INVERTER PACKAGED AIR-CONDITIONERS ........2. V MULTI SYSTEM ....................453 3. OPTION PARTS .....................477...
'12 • PAC-T-174 1. MICRO INVERTER PACKAGED AIR-CONDITIONERS CONTENTS 1.1 SPECIFICATIONS ................... (1) Ceiling cassette-4way type (FDT) ..............(2) Ceiling cassette-4way compact type (FDTC) ..........25 (3) Ceiling suspended type (FDEN) ..............33 (4) Duct connected-High static pressure type (FDU) ........52 (5) Duct connected-Low/Middle static pressure type (FDUM) ......
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'12 • PAC-T-174 (5) Duct connected-Low/Middle static pressure type (FDUM) ......229 (6) Floor standing type (FDF) ................235 (7) Wall mounted type (SRK) ................239 (8) Effective range of cool/hot wind (Reference) ..........243 1.10.2 Electric wiring work installation ............244 (1) FDT, FDTC, FDEN, FDU100-140 Series ...........244 (2) FDU200, 250 Series ..................248 (3) FDUM Series .....................252 (4) FDF Series ....................255...
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'12 • PAC-T-174 (21) Operation permission/prohibition ..............309 (22) Selection of cooling/heating external input function .........310 (23) Fan control at heating startup ..............311 (24) Room temperature detection temperature compensation during heating ....311 (25) Return air temperature compensation ............311 (26) High power operation (RC-EX1A only) .............311 (27) Energy-saving operation (RC-EX1A only) ..........311...
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'12 • PAC-T-174 (1) Selfdiagnosis function ................327 (2) Troubleshooting procedure ...............332 (3) Troubleshooting at the indoor unit .............332 (4) Troubleshooting at the outdoor unit ............343 ....350 (5) Check of anomalous operation data with the remote controller (6) Power transistor module (including the driver PCB) inspection procedure ...352 (7) Inverter checker for diagnosis of inverter output ........353 (8) Outdoor unit controller failure diagnosis circuit diagram...
'12 • PAC-T-174 (3) Ceiling suspended type (FDEN) Adapted to RoHS directive (a) Single type FDEN100VNVF Model Indoor unit FDEN100VF Outdoor unit FDC100VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.85...
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'12 • PAC-T-174 Adapted to RoHS directive FDEN100VSVF Model Indoor unit FDEN100VF Outdoor unit FDC100VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.85 2.97 Running current...
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'12 • PAC-T-174 Adapted to RoHS directive FDEN125VNVF Model Indoor unit FDEN125VF Outdoor unit FDC125VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.45 4.08 Running current 19.5 / 20.4...
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'12 • PAC-T-174 Adapted to RoHS directive FDEN125VSVF Model Indoor unit FDEN125VF Outdoor unit FDC125VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.45 4.08 Running current...
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'12 • PAC-T-174 Adapted to RoHS directive FDEN140VNVF Model Indoor unit FDEN140VF Outdoor unit FDC140VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 5.80 4.92 Running current 25.2 / 26.0...
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'12 • PAC-T-174 Adapted to RoHS directive FDEN140VSVF Model Indoor unit FDEN140VF Outdoor unit FDC140VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 5.80 4.92 Running current...
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'12 • PAC-T-174 Adapted to RoHS directive (b) Twin type FDEN100VNPVF Model Indoor unit FDEN50VF (2 units) Outdoor unit FDC100VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 3.12 3.49...
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'12 • PAC-T-174 Adapted to RoHS directive FDEN100VSPVF Model Indoor unit FDEN50VF (2 units) Outdoor unit FDC100VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 3.12 3.49...
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'12 • PAC-T-174 Adapted to RoHS directive FDEN125VNPVF Model Indoor unit FDEN60VF (2 units) Outdoor unit FDC125VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.23 3.83 Running current...
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'12 • PAC-T-174 Adapted to RoHS directive FDEN125VSPVF Model Indoor unit FDEN60VF (2 units) Outdoor unit FDC125VS Item Power source 380-415V 3N~ 50Hz / 380V 3N~ 60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0(Min.)~ 14.0(Max.)] 14.0 [ 4.0(Min.)~ 16.0(Max.)] Power consumption 4.23 3.83...
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'12 • PAC-T-174 Adapted to RoHS directive FDEN140VNPVF Model Indoor unit FDEN71VF (2 units) Outdoor unit FDC140VN Item Power source 220-240V ~ 50Hz / 220V ~ 60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0(Min.) ~ 14.5(Max.)] 16.0 [ 4.0(Min.) ~ 16.5(Max.)] Power consumption 4.87 4.59...
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'12 • PAC-T-174 Adapted to RoHS directive FDEN140VSPVF Model Indoor unit FDEN71VF (2 units) Outdoor unit FDC140VS Item Power source 380-415V 3N~ 50Hz / 380V 3N~ 60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0(Min.)~ 14.5(Max.)] 16.0 [ 4.0(Min.)~ 16.5(Max.)] Power consumption 4.87 4.59...
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'12 • PAC-T-174 Adapted to RoHS directive FDEN200VSPVF Model Indoor unit FDEN100VF (2 units) Outdoor unit FDC200VS Item Power source 380-415V 3N~ 50Hz / 380V 3N~ 60Hz Operation data Cooling Heating Nominal capacity 20.0 [ 7.0(Min.)~ 22.4(Max.)] 22.4 [ 7.6(Min.)~ 25.0(Max.)] Power consumption 6.47 5.97...
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'12 • PAC-T-174 Adapted to RoHS directive FDEN250VSPVF Model Indoor unit FDEN125VF (2 units) Outdoor unit FDC250VS Item Power source 380-415V 3N~ 50Hz / 380V 3N~ 60Hz Operation data Cooling Heating Nominal capacity 25.0 [ 10.0(Min.)~ 28.0(Max.)] 28.0 [ 9.5(Min.)~ 31.5(Max.)] Power consumption 9.01 8.05...
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'12 • PAC-T-174 (c) Triple type Adapted to RoHS directive FDEN140VNTVF Model Indoor unit FDEN50VF (3 units) Outdoor unit FDC140VN Item Power source 220-240V~ 50Hz / 220V~ 60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0(Min.) ~ 14.5(Max.)] 16.0 [ 4.0(Min.) ~ 16.5(Max.)] Power consumption 1.88 4.58...
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'12 • PAC-T-174 Adapted to RoHS directive FDEN140VSTVF Model Indoor unit FDEN50VF (3 units) Outdoor unit FDC140VS Item Power source 380-415V 3N~ 50Hz / 380V 3N~ 60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0(Min.)~ 14.5(Max.)] 16.0 [ 4.0(Min.)~ 16.5(Max.)] Power consumption 4.88 4.58...
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'12 • PAC-T-174 Adapted to RoHS directive FDEN200VSTVF Model Indoor unit FDEN71VF (3 units) Outdoor unit FDC200VS Item Power source 380-415V 3N~ 50Hz / 380V 3N~ 60Hz Operation data Cooling Heating Nominal capacity 20.0 [ 7.0(Min.)~ 22.4(Max.)] 22.4 [ 7.6(Min.)~ 25.0(Max.)] Power consumption 6.40 5.90...
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'12 • PAC-T-174 (d) Double twin type Adapted to RoHS directive FDEN200VSDVF Model Indoor unit FDEN50VF (4 units) Outdoor unit FDC200VS Item Power source 380-415V 3N~ 50Hz / 380V 3N~ 60Hz Operation data Cooling Heating Nominal capacity 20.0 [ 7.0(Min.)~ 22.4(Max.)] 22.4 [ 7.6(Min.)~ 25.0(Max.)] Power consumption 7.43...
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'12 • PAC-T-174 Adapted to RoHS directive FDEN250VSDVF Model Indoor unit FDEN60VF (4 units) Outdoor unit FDC250VS Item Power source 380-415V 3N~ 50Hz / 380V 3N~ 60Hz Operation data Cooling Heating Nominal capacity 25.0 [ 10.0(Min.)~ 28.0(Max.)] 28.0 [ 9.5(Min.)~ 31.5(Max.)] Power consumption 9.50 8.69...
'12 • PAC-T-174 (4) Duct connected-High static pressure type (FDU) Adapted to RoHS directive (a) Single type FDU100VNVD Model Indoor unit FDU100VD Outdoor unit FDC100VN Item Power source 220-240V~50Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.88...
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'12 • PAC-T-174 Adapted to RoHS directive FDU100VSVD Model Indoor unit FDU100VD Outdoor unit FDC100VS Item Power source 380-415V 3N~50Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.88 2.99 Running current Power factor Inrush current...
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'12 • PAC-T-174 Adapted to RoHS directive FDU125VNVD Model Indoor unit FDU125VD Outdoor unit FDC125VN Item Power source 220-240V~50Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.04 3.79 Running current 17.8 16.6 Power factor...
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'12 • PAC-T-174 Adapted to RoHS directive FDU125VSVD Model Indoor unit FDU125VD Outdoor unit FDC125VS Item Power source 380-415V 3N~50Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.04 3.79 Running current Power factor Inrush current...
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'12 • PAC-T-174 Adapted to RoHS directive FDU140VNVD Model Indoor unit FDU140VD Outdoor unit FDC140VN Item Power source 220-240V~50Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.95 4.43 Running current 21.7 19.5 Power factor...
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'12 • PAC-T-174 Adapted to RoHS directive FDU140VSVD Model Indoor unit FDU140VD Outdoor unit FDC140VS Item Power source 380-415V 3N~50Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.95 4.43 Running current Power factor Inrush current...
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'12 • PAC-T-174 Adapted to RoHS directive FDU200VSVF Model Item Indoor unit FDU200VF Outdoor unit FDC200VS Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 20.0 [ 7.0 (Min.)~22.4 (Max.)] 22.4 [ 7.6 (Min.)~25.0 (Max.)] Power consumption 6.59 / 6.58 6.08 / 5.84 Running current...
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'12 • PAC-T-174 Adapted to RoHS directive FDU250VSVF Model Item Indoor unit FDU250VSVF Outdoor unit FDC250VS Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 25.0 [ 10.0 (Min.)~28.0 (Max.)] 28.0 [ 9.5 (Min.)~31.5 (Max.)] Power consumption 9.91 / 10.21 8.50 / 8.22 Running current...
'12 • PAC-T-174 (5) Duct connected-Low / Middle static pressure type (FDUM) Adapted to RoHS directive (a) Single type FDUM100VNVF Model Item Indoor unit FDUM100VF Outdoor unit FDC100VN Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 3.02...
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'12 • PAC-T-174 Adapted to RoHS directive FDUM100VSVF Model Item Indoor unit FDUM100VF Outdoor unit FDC100VS Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 3.02 Running current 4.2 / 4.4...
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'12 • PAC-T-174 Adapted to RoHS directive FDUM125VNVF Model Item Indoor unit FDUM125VF Outdoor unit FDC125VN Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.~16.0 (Max.)] Power consumption 3.90 3.88 Running current 17.5 / 18.3...
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'12 • PAC-T-174 Adapted to RoHS directive FDUM125VSVF Model Item Indoor unit FDUM125VF Outdoor unit FDC125VN Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 3.90 3.88 Running current...
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'12 • PAC-T-174 Adapted to RoHS directive FDUM140VNVF Model Item Indoor unit FDUM140VF Outdoor unit FDC140VN Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.95 4.69 Running current 22.2 / 23.2...
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'12 • PAC-T-174 Adapted to RoHS directive FDUM140VNVF Model Item Indoor unit FDUM140VF Outdoor unit FDC140VN Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.95 4.69 Running current...
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'12 • PAC-T-174 Adapted to RoHS directive (b) Twin type FDUM100VSPVF Model Item Indoor unit FDUM50VF (2 units) Outdoor unit FDC100VN Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.84 3.35...
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'12 • PAC-T-174 Adapted to RoHS directive FDUM100VSPVF Model Item Indoor unit FDUM50VF (2 units) Outdoor unit FDC100VS Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 2.84 3.35...
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'12 • PAC-T-174 Adapted to RoHS directive FDUM125VNPVF Model Item Indoor unit FDUM60VF (2 units) Outdoor unit FDC125VN Power source 220-240V ~ 50Hz / 220V ~ 60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 3.87 4.07...
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'12 • PAC-T-174 Adapted to RoHS directive FDUM125VSPVF Model Item Indoor unit FDUM60VF (2 units) Outdoor unit FDC125VS Power source 380-415V 3N~ 50Hz / 380V 3N~ 60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 3.87 4.07...
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'12 • PAC-T-174 Adapted to RoHS directive FDUM140VNPVF Model Item Indoor unit FDUM71VF (2 units) Outdoor unit FDC140VN Power source 220-240V ~ 50Hz / 220V ~ 60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~ 16.5 (Max.)] Power consumption 4.78 4.60...
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'12 • PAC-T-174 Adapted to RoHS directive FDUM140VSPVF Model Item Indoor unit FDUM71VF (2 units) Outdoor unit FDC140VS Power source — 380-415V 3N~ 50Hz / 380V 3N~ 60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.78 4.60...
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'12 • PAC-T-174 Adapted to RoHS directive FDUM200VSPVF Model Item Indoor unit FDUM100VF (2 units) Outdoor unit FDC200VS Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 20.0 [ 7.0 (Min.)~22.4 (Max.)] 22.4 [ 7.6 (Min.)~25.0 (Max.)] Power consumption 6.86 7.22...
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'12 • PAC-T-174 Adapted to RoHS directive FDUM250VSPVF Model Item Indoor unit FDUM125VF (2 units) Outdoor unit FDC250VS Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 25.0 [ 10.0 (Min.)~28.0 (Max.)] 28.0 [ 9.5 (Min.)~31.5 (Max.)] Power consumption 9.05 8.51...
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'12 • PAC-T-174 (c) Triple type Adapted to RoHS directive FDUM140VNTVF Model Item Indoor unit FDUM50VF (3 units) Outdoor unit FDC140VN Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.65 5.15...
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'12 • PAC-T-174 Adapted to RoHS directive FDUM140VSTVF Model Item Indoor unit FDUM50VF (3 units) Outdoor unit FDC140VS Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.65 5.15...
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'12 • PAC-T-174 Adapted to RoHS directive FDUM200VSTVF Model Item Indoor unit FDUM71VF (3 units) Outdoor unit FDC200VS Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 20.0 [ 7.0 (Min.)~22.4 (Max.)] 22.4 [ 7.6 (Min.)~25.0 (Max.)] Power consumption 6.57 6.26...
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'12 • PAC-T-174 (6) Floor standing type (a) Single type Adapted to RoHS directive Model FDF100VNVD Indoor unit FDF100VD Outdoor unit FDC100VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 3.12 3.10...
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'12 • PAC-T-174 Adapted to RoHS directive Model FDF100VSVD Indoor unit FDF100VD Outdoor unit FDC100VS Item 380-415V 3N~50Hz / 380V 3N~60Hz Power source Operation data Cooling Heating Nominal capacity 10.0 [ 4.0 (Min.)~11.2 (Max.)] 11.2 [ 4.0 (Min.)~12.5 (Max.)] Power consumption 3.12 Running current 4.6 / 4.8...
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'12 • PAC-T-174 Adapted to RoHS directive Model FDF125VNVD Indoor unit FDF125VD Outdoor unit FDC125VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.40 4.36 Running current 19.5 / 20.4...
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'12 • PAC-T-174 Adapted to RoHS directive Model FDF125VSVD Indoor unit FDF125VD Outdoor unit FDC125VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.36 Running current 6.5 / 6.8...
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'12 • PAC-T-174 Adapted to RoHS directive Model FDF140VNVD Indoor unit FDF140VD Outdoor unit FDC140VN Item 220-240V~50Hz / 220V~60Hz Power source Cooling Heating Operation data Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 5.15 5.31 Running current 22.8 / 23.9...
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'12 • PAC-T-174 Adapted to RoHS directive Model FDF140VSVD Indoor unit FDF140VD Outdoor unit FDC140VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 5.15 5.31 Running current...
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'12 • PAC-T-174 (b) Twin type Adapted to RoHS directive Model FDF140VNPVD Indoor unit FDF71VD (2 units) Outdoor unit FDC140VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Nominal capacity Power consumption 5.16...
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'12 • PAC-T-174 Adapted to RoHS directive Model FDF140VSPVD Indoor unit FDF71VD (2 units) Outdoor unit FDC140VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 5.16 5.01...
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'12 • PAC-T-174 Adapted to RoHS directive Model FDF200VSPVD Indoor unit FDF100VD (2 units) Outdoor unit FDC200VS Item 380-415V 3N~50Hz / 380V 3N~60Hz Power source Operation data Cooling Heating 20.0 [ 7.0 (Min.)~22.4 (Max.)] 22.4 [ 7.6 (Min.)~25.0 (Max.)] Nominal capacity Power consumption 6.50 6.42...
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'12 • PAC-T-174 Adapted to RoHS directive Model FDF250VSPVD Indoor unit FDF125VD (2 units) Outdoor unit FDC250VS Item 380-415V 3N~50Hz / 380V 3N~60Hz Power source Operation data Cooling Heating Nominal capacity 25.0 [ 10.0 (Min.)~28.0 (Max.)] 28.0 [ 9.5 (Min.)~31.5 (Max.)] Power consumption 8.95 9.17...
'12 • PAC-T-174 Adapted to RoHS directive SRK125VNPZJX Model Indoor unit SRK60ZJX-S1 (2 units) Outdoor unit FDC125VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.25 4.29 Running current...
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'12 • PAC-T-174 Adapted to RoHS directive SRK125VSPZJX Model Indoor unit SRK60ZJX-S1 (2 units) Outdoor unit FDC125VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 12.5 [ 5.0 (Min.)~14.0 (Max.)] 14.0 [ 4.0 (Min.)~16.0 (Max.)] Power consumption 4.25 4.29...
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'12 • PAC-T-174 (b) Triple type Adapted to RoHS directive SRK140VNTZJX Model Indoor unit SRK50ZJX-S1 (3 units) Outdoor unit FDC140VN Item Power source 220-240V~50Hz / 220V~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.53 4.05...
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'12 • PAC-T-174 Adapted to RoHS directive SRK140VSTZJX Model Indoor unit SRK50ZJX-S1 (3 units) Outdoor unit FDC140VS Item Power source 380-415V 3N~50Hz / 380V 3N~60Hz Operation data Cooling Heating Nominal capacity 14.0 [ 5.0 (Min.)~14.5 (Max.)] 16.0 [ 4.0 (Min.)~16.5 (Max.)] Power consumption 4.53 4.05...
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Suspension bolts pitch Space for installation and service 1370 Symbol Content Gas piping 15.88 5 8" Flare Liquid piping 9.52 3 8" Flare VP20 I.D.20, O.D.26 Note (2) Drain piping Drain piping VP20 I.D.20, O.D.26 Gravity drainage Hole for wiring Suspension bolts Inspection hole 635X1200...
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'12 • PAC-T-174 (e) Duct connected-Low / Middle static pressure type (FDUM) Model FDUM50VF Symbol Content Gas piping φ12.7(1/2")(Flare) Liquid piping φ6.35(1/4")(Flare) (Duct dimension) VP20(standard:I.D.20, O.D.26) Drain piping or VP25(Used with attached so cket:I.D.25, O.D.34)Note(2) VP20(standard:I.D.20, O.D.26) Drain piping Drain hose piece or VP25(Used with attached (Gravity drainage)...
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'12 • PAC-T-174 Model FDUM60VF Symbol Content Gas piping φ12.7(1/2")(Flare) Liquid piping (Duct dimension) φ6.35(1/4")(Flare) VP20(standard:I.D.20, O.D.26)or VP25(Used 4×200=800 Drain piping with attached so cket:I.D.25, O.D.34)Note(2) Drain piping VP20(standard:I.D.20, O.D.26) or VP25(U Drain hose piece (Gravity drainage) sed with attached socket:I.D.25, O.D.34 (Accessory)...
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'12 • PAC-T-174 Model FDUM71VF Symbol Content Gas piping φ15.88(5/8")(Flare) Liquid piping (Duct dimension) φ9.52(3/8")(Flare) VP20(standard:I.D.20, O.D.26)or VP25(Used 4×200=800 Drain piping with attached so cket:I.D.25, O.D.34)Note(2) Drain piping VP20(standard:I.D.20, O.D.26) or VP25(U Drain hose piece (Gravity drainage) sed with attached socket:I.D.25, O.D.34 (Accessory)...
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'12 • PAC-T-174 Models FDUM100VF, 125VF, 140VF Symbol Content Gas piping φ15.88(5/8")(Flare) 1280 (Duct dimension) φ9.52(3/8")8Flare) Liquid piping 4×280=1120 VP20(standard:I.D.20, O.D.26) Drain piping or VP25(Used with attached so Drain hose piece cket:I.D.25, O.D.34)Note(2) (Accessory) VP20(standard:I.D.20, O.D.26) Drain piping (Installed on site) or VP25(Used with attached (Gravity drainage)...
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H can be installed left 25∼50 (Range that can be adjusted) Air supply Remote controller Air return grille 622.5 264 ( Liquid) 262 ( Gas) Terminal block 〔Power source) 238.5 ( Drain) (Center of terminal block) Space for installation and service 1000 Note (...
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881.9 Content Symbol 59.9 59.9 20.9 Gas piping 12.7 ( 1/2") (Flare) Liquid piping 6.35 ( 1/4") (Flare) Hole on wall for right rear piping ( 65) Hole on wall for left rear piping ( 65) Drain hose VP16 Outlet for wiring Outlet for piping (...
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Symbol Content Notes Service valve connection ( gas side) φ 15.88 ( 5/8") ( Flare) (1) It must not be surrounded by walls on the four sides. (2) The unit must be fixed with anchor bolts. An anchor bolt must not Service valve connection (...
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Notes (1) It must not be surrounded by walls on the four sides. Symbol Content (2) The unit must be fixed with anchor bolts. An anchor bolt must not Service valve connection of the φ 19.05 ( 3/4") ( Flare) attached connecting pipe (...
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Notes (1) It must not be surrounded by walls on the four sides. Symbol Content (2) The unit must be fixed with anchor bolts. An anchor bolt must not Service valve connection of the protrude more than 15mm. 19.05 ( 3/4") ( Flare) attached connecting pipe (...
'12 • PAC-T-174 (3) Remote controller (Option parts) (a) wired remote controller Wiring outlet Model RC-E5 Cut off the upper thin part of remote control lower case with a nipper or knife, and grind burrs with a file etc. Exposed mounting In case of pulling out In case of pulling out from upper left...
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'12 • PAC-T-174 Model : RC-EX1A Installation space R/C cable:0.3mm × 2-core RoHS Adapted to directive PJZ000Z297...
Color Marks LED ・ 3 Indication lamp ( Red-Inspection) Terminal block ( Power source) Mark Color CNB∼Z Connector (□ mark) Drain motor LM1∼4 Louver motor BK Black Terminal block ( Signal line) ( □mark) F200∼203 Fuse Remote controller communication Blue Thermistor (Remote controller)...
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Th -R1 Th -R2 Th -R3 Th -A Capacitor for FMI CFI 1 CNB Z Connector Fuse 220ー240V FMI 1 Fan motor(with thermostat) Connecting line between Indication lamp(Green-Normal operation) LED・2 Option 1 2 3 4 5 CNW1 CNW2 indoor unit and outdoor unit CNJ WH CNN Y Indication lamp(Red-Inspection)...
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Th -R1 Th -R2 Th -R3 Th -A Capacitor for FMI CFI 1,2 Connector CNB Z Fuse 220ー240V Fan motor(with thermostat) FMl 1,2 Indication lamp(Green-Normal operation) Connecting line between LED・2 Option 1 2 3 4 5 CNW1 CNW2 indoor unit and outdoor unit CNJ WH CNN Y Indication lamp(Red-Inspection)...
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Color Marks Mark Color Mark Color Capacitor for FMI Black Pink Connector CNB Z Blue Drain motor Brown White Fuse Gray Yellow Fan motor with thermostat Orange Y GN Yellow Green Float switch Thl -R1 Thl -R2 Thl -R3 Thl -A Indication lamp Green-Normal operation LED 2 t˚...
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Color Marks Mark Color Mark Color CFI 1,2 Capacitor for FMI Black Pink CNB Z Connector Blue Fuse Th -R1 Th -R2 Th -R3 Th -A Brown White Fan controller Gray Yellow 220ー240V FMI 1,2 Fan motor(with thermostat) Orange Y/GN Yellow/Green Float switch Indication lamp(Green-Normal operation)...
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CNB~Z Connector Drain motor F1~3 Fuse Fan motor (with thermostat) Float switch Remote controller Control PCB Reactor Th -R1 t° LED · E2 Indication lamp (Green-Normal operation) t° Indication lamp (Red-Inspection) LED · E3 Th -R2 t° LED • E2 LED • E3 Remote controller communication address CNW0 Power PCB...
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CNB~Z Connector Drain motor F1,2,4 Fuse Fan motor (with thermostat) FM 2 Float switch Remote controller Control PCB Indication lamp (Green-Normal operation) · Th -R1 t° Indication lamp (Red-Inspection) · t° Remote controller communication address Th -R2 t° E2 LED •...
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Connector CNB ~ Z Drain motor F1 ~ 4 Fuse Fan motor (with thermostat) FM 1,2 Float switch Remote controller Control PCB Reactor Th -R1 t° Indication lamp (Green-Normal operation) LED · E2 t° Indication lamp (Red-Inspection) LED · E3 Th -R2 t°...
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Color Marks Mark Color Mark Color Mark Color Plural units Master/Slave setting CNB∼Z Connector Black Gray White F200∼203 Fuse Model capacity setting Blue Orange Yellow Fan motor SW7-1 Operation check,Drain motor test run Terminal block ( Power source) Brown Y/GN Yellow/Green Reactor LED ・...
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Item Description CNE-CNY Connector Fan motor DISPLAY Flap motor PRINTED WIRELESS RECEIVER CNX1 CIRCUIT Louver motor BACK-UP SW BOARD Inlet motor Room temp. sensor Heat exch. sensor Humidity sensor CNX2 Limit switch Diode stack Fuse Terminal block Varistor INTERFACE KIT SC-BIKN-E Y/G Color Marks...
POWER SOURCE 1∼220ー240V 50Hz/1∼220V 60Hz Item Description F(30A) F(8A) CnA∼Z Connector TO INDOOR UNIT NOISE FILTER Crankcase heater PWB3 POWER WIRES SIGNAL WIRE Compressor motor Current sensor 5 or 6 wires 5 or 6 wires Diode module FMO1 Fuse FM01 Fan motor Intelligent power module Reactor...
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POWER SOURCE 3N∼380ー415V 50Hz Item Description F(8A) CnA∼Z Connector NOISE FILTER PWB3 Crankcase heater INVERTER CN2-1 Compressor motor PWB2 Current sensor (WH) Diode module Fuse 3∼ FM01 Fan motor Intelligent power module Reactor LED1 Indication lamp(GREEN) THo-IPM THo-R2 THo-A THo-S THo-D THo-R1 LED2...
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Item Description CnA∼Z Connector POWER SOURCE 3∼380ー415V 50Hz/380V 60Hz Crankcase heater F(10A) Compressor motor TO INDOOR UNIT Current sensor POWER WIRES SIGNAL WIRE Diode module Fuse FM01,02 Fan motor FMO1 FMO2 NOISE FILTER Intelligent power module PWB3 Reactor LED1 Indication lamp(GREEN) LED2 Indication lamp(RED)...
'12 • PAC-T-174 1.4 NOISE LEVEL Notes (1) The data are based on the following conditions. Ambient air temperature: Indoor unit 27℃WB. Outdoor unit 35℃DB. (2) The data in the chart are measured in an anechoic room. (3) The noise levels measured in the field are usually higher than the data because of reflection. (1) Indoor units (a) Ceiling cassette-4way compact type (FDT) Measured based on JIS B 8616...
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'12 • PAC-T-174 Model FDTC60VF Cooling noise level 47 dB (A) at P-HIGH Heating noise level 47 dB (A) at P-HIGH 46 dB (A) at HIGH 46 dB (A) at HIGH 39 dB (A) at MEDIUM 39 dB (A) at MEDIUM 30 dB (A) at LOW 32 dB (A) at LOW 1000...
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1000 2000 4000 8000 1000 2000 4000 8000 Mid Octave Band Frequency (Hz) Mid Octave Band Frequency (Hz) '12 • PAC-T-174 Duct connected-High static pressure-type (FDU) Unit Measured based on JIS B 8616 Return duct Supply duct Mike position as right 1.5 m Mike (at center &...
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'12 • PAC-T-174 Model FDUM100VF Model FDUM125VF Model FDUM140VF Noise level 44 dB (A) at P-HIGH 45 dB (A) at P-HIGH Noise level 47 dB (A) at P-HIGH Noise level 38 dB (A) at HIGH 40 dB (A) at HIGH 40 dB (A) at HIGH 36 dB (A) at MEDIUM 35 dB (A) at MEDIUM...
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'12 • PAC-T-174 (2) Outdoor units Measured based on JIS B 8616 Mike position: at highest noise level in position as mentioned below Distance from front side 1m Height Models FDC100VN,100VS Models FDC125VN,125VS Cooling noise level 50 dB (A) Heating noise level 51 dB (A) Noise level 49 dB (A) 1000 2000...
'12 • PAC-T-174 1.5 CHARACTERISTICS OF FAN Duct connected-High static pressure type (FDU) Model FDU100VD Models FDU125,140VD High static High static pressure setting pressure setting Standard Standard pressure pressure Standard static Standard static pressure setting pressure setting 33 34 35 33.5 Lower Standard...
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'12 • PAC-T-174 Model FDU200VF ■Standard (Factory Settings) High High 50Hz 60Hz Example of duct Example of duct 38 40 Lower Upper Lower Standard Standard Upper limit limit limit limit Air flow(m /min) Air flow(m /min) ■When the fan controller kit is used (Option : Refer to page 494) •Standard rating point rated air volume at 100Pa High High...
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'12 • PAC-T-174 Model FDU250VF ■Standard (Factory Settings) High High 50Hz 60Hz Example of duct Example of duct 85 88 Lower Upper Lower Standard Upper Standard limit limit limit limit Air flow(m /min) Air flow(m /min) ■When the fan controller kit is used (Option : Refer to page 494) •Standard rating point rated air volume at 100Pa High High...
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'12 • PAC-T-174 (b) Duct connected-Low / Middle static pressure type (FDUM) ・Characteristic FAN (1) shows air flow vs. External Static Pressure (E.S.P.) range where settings of E.S.P. are maximum E.S.P. (100Pa) , rated E.S.P., and minimum E.S.P. (10Pa) ・Characteristic FAN (2) shows air flow vs. E.S.P curve when set fan tap is set P-Hi with each setting of E.S.P by remote controller. ・External Static Pressure (E.S.P.) can be set by wired remote controller.
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'12 • PAC-T-174 Model FDUM71VF Characteristic FAN(1) Characteristic FAN(2) Range of approvable air flow rate In case actual E.S.P. correspond to setting of E.S.P. P‑Hi P‑Hi Setting 40Pa Setting 10Pa P‑Hi Lo,Me Air flow (m /min) Air flow (m /min) Model FDUM100VF Characteristic FAN(1) Characteristic FAN(2)
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'12 • PAC-T-174 Model FDUM125VF Model FDUM125VF Characteristic FAN(1) Characteristic FAN(1) Characteristic FAN(2) In case actual E.S.P. correspond to setting of E.S.P. Range of approvable air flow rate In case actual E.S.P. correspond to setting of E.S.P. P-Hi P‑Hi P-Hi P‑Hi P-Hi P‑Hi...
'12 • PAC-T-174 1.6 TEMPERATURE AND VELOCITY DISTRIBUTION Indoor temperature Cooling 27° CDB / 19° CWB Heating 20° CDB Note: These figures represent the typical main range of temperature and velocity distribution at the center of air outlet within the published conditions. In the actual installation, they may differ from the typical figures under the influence of air temperature conditions, ceiling height, operation conditions and obstacles.
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'12 • PAC-T-174 (4) Floor standing type (FDF) Models All model Models FDF71VD, 100VD, 125VD, 140VD (a) Cooling Air flow:Hi (Louver position:Horizontal) Temperature distribution Less than 14℃ 16℃ 18℃ 24℃ 20℃ 22℃ 24℃ 26℃ (b) Heating Air flow:Hi (Louver position:Horizontal) Temperature distribution ℃...
'12 • PAC-T-174 1.7 PIPING SYSTEM (1) Single type Models 100, 125, 140 Indoor unit Outdoor unit Cooling cycle Heating cycle Check joint 4way valve Thermistor Gas line (ThO-A) ( ø 15.88) Service valve (Flare connecting) Flare connecting Check joint Thermistor (Heat exchanger) Heat exchanger...
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'12 • PAC-T-174 (2) Twin type Models 100, 125, 140 Gas branch pipe 50,60:ø12.7 71: ø15.88 Indoor unit Indoor unit Outdoor unit Cooling cycle Heating cycle Check joint 4way valve Thermistor (ThO-A) Gas line ø 15.88) Service valve (Flare connecting) Flare connecting Check joint Thermistor...
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'12 • PAC-T-174 (3) Triple type Model 140 Gas branch pipe ø 12.7) Indoor unit Indoor unit Indoor unit Cooling cycle Heating cycle Check joint Thermistor Gas line (ThO-A) ø 15.88) Flare connecting Service valve 4way valve Thermistor (Flare connecting) Check joint (Heat exchanger) Heat exchanger...
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'12 • PAC-T-174 (4) Double Twin type Models 200, 250 2nd branch pipe of gas ø 12.7) Outdoor unit Cooling cycle Heating cycle 1nd branch Indoor unit Indoor unit pipe of gas Check joint 4way valve Thermistor ø Gas line 15.88) (ThO-A) Thermistor...
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'12 • PAC-T-174 Preset point of the protective devices Equipped Parts name Mark 100, 125, 140 model 200, 250 model unit Thermistor ( ) Th I -R OFF 63˚C OFF 16˚C (for protection over- (TH1) ON 56˚C ON 17˚C loading in heating) Indoor unit (...
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'12 • PAC-T-174 1.8 RANGE OF USAGE & LIMITATIONS See next page. Operating temperature range When used below -5˚C, install a snow hood (option). Considering to get sufficient heating capacity, the area where the averaged lowest ambient Recommendable area to install air temperature in day time during winter is above 0˚C, and it has no accumulation of snow.
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'12 • PAC-T-174 Operating temperature range Cooling Usage range in cooling Indoor air temperature Heating Usage range in heating Outdoor air temperature Decline in cooling and heating capacity or operation stop may occur when the outdoor unit is installed in places where natural wind can increase or decrease its design airflow rate.
'12 • PAC-T-174 1.9 SELECTION CHART Correct the cooling and heating capacity in accordance with the operating conditions. The net cooling and heating capacity can be obtained in the following way. Net capacity = Capacity shown in the capacity tables (1.9.1) × Correction factors shown in the table (1.9.2) (1.9.3) (1.9.4). Caution: In case that the cooling operation during low outdoor air temperature below -5°C is expected, install the outdoor unit where it is not influenced by natural wind.
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'12 • PAC-T-174 FDT125VNVF Model Indoor unit FDT125VF Outdoor unit FDC125VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
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'12 • PAC-T-174 FDT140VNVF Model Indoor unit FDT140VF Outdoor unit FDC140VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
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'12 • PAC-T-174 (b) Twin type Model FDT100VNPVF Indoor unit FDT50VF (2 units) Outdoor unit FDC100VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB...
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'12 • PAC-T-174 FDT125VNPVF Model Indoor unit FDT60VF (2 units) Outdoor unit FDC125VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
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'12 • PAC-T-174 FDT140VNPVF Model Indoor unit FDT71VF (2 units) Outdoor unit FDC140VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
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'12 • PAC-T-174 FDT200VSPVF Model Indoor unit FDT100VF (2 units) Outdoor unit FDC200VS (kW) (kW) Cool Mode Heat Mode Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
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'12 • PAC-T-174 (c) Triple type FDT140VNTVF Model Indoor unit FDT50VF (3 units) Outdoor unit FDC140VN Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB...
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'12 • PAC-T-174 FDT200VSTVF Model Indoor unit FDT71VF (3 units) Outdoor unit FDC200VS (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
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'12 • PAC-T-174 Model FDT250VSDVF Indoor unit FDT60VF (4 units) Outdoor unit FDC250VS Cool Mode (kW) Heat Mode (kW) Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
'12 • PAC-T-174 (2) Ceiling cassette-4way compact type (FDTC) (a) Twin type Model FDTC100VNPVF Indoor unit FDT50VF (2 units) Outdoor unit FDC100VN (kW) Cool Mode (kW) Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB...
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'12 • PAC-T-174 FDTC125VNPVF Model Indoor unit FDT60VF (2 units) Outdoor unit FDC125VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
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'12 • PAC-T-174 (c) Triple type FDTC140VNTVF Model Indoor unit FDT50VF (3 units) Outdoor unit FDC140VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB...
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'12 • PAC-T-174 (c) Double twin type FDTC200VSDVF Model Indoor unit FDT50VF (4 units) Outdoor unit FDC200VS (kW) (kW) Cool Mode Heat Mode Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB...
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'12 • PAC-T-174 (3) Ceiling susponded type (FDEN) (a) Single type FDEN100VNVF Model Indoor unit FDEN100VF Outdoor unit FDC100VN Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB...
Page 172
'12 • PAC-T-174 FDEN125VNVF Model Indoor unit FDEN125VF Outdoor unit FDC125VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
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'12 • PAC-T-174 FDEN140VNVF Model Indoor unit FDEN140VF Outdoor unit FDC140VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
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'12 • PAC-T-174 (b) Twin type FDEN100VNPVF Model Indoor unit FDEN50VF (2 units) Outdoor unit FDC100VN Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB...
'12 • PAC-T-174 FDEN125VNPVF Model Indoor unit FDEN60VF (2 units) Outdoor unit FDC125VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
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'12 • PAC-T-174 FDEN140VNPVF Model Indoor unit FDEN71VF (2 units) Outdoor unit FDC140VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
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'12 • PAC-T-174 FDEN200VSPVF Model Indoor unit FDEN100VF (2 units) Outdoor unit FDC200VS (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
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'12 • PAC-T-174 (c) Triple type FDEN140VNTVF Model Indoor unit FDEN50VF (3 units) Outdoor unit FDC140VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB...
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'12 • PAC-T-174 FDEN200VSTVF Model Indoor unit FDEN71VF (3 units) Outdoor unit FDC200VS (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
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'12 • PAC-T-174 FDEN250VSDVF Model Indoor unit FDEN60VF (4 units) Outdoor unit FDC250VS (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
'12 • PAC-T-174 (4) Duct connected-High static pressure type (FDU) (a) Single type Indoor unit FDU100VD Outdoor unit FDC100VN Model FDU100VNVD Indoor unit FDU100VD Outdoor unit FDC100VS FDU100VSVD Model Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp.
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'12 • PAC-T-174 FDU200VSVF Model Indoor unit FDU200VF Outdoor unit FDC200VS (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
'12 • PAC-T-174 (5) Duct connected-Low / Middle static pressure type (FDUM) (a) Single type FDUM100VNVF Model Indoor unit FDUM100VF Outdoor unit FDC100VN Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor air temp. 18 DB 21 DB 23 DB 26 DB...
Page 184
'12 • PAC-T-174 FDUM125VNVF Model Indoor unit FDUM125VF Outdoor unit FDC125VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 185
'12 • PAC-T-174 FDUM140VNVF Model Indoor unit FDUM140VF Outdoor unit FDC140VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
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'12 • PAC-T-174 (b) Twin type Model FDUM100VNPVF Indoor unit FDUM50VF (2 units) Outdoor unit FDC100VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB...
Page 187
'12 • PAC-T-174 FDUM125VNPVF Model Indoor unit FDUM60VF (2 units) Outdoor unit FDC125VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
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'12 • PAC-T-174 FDUM140VNPVF Model Indoor unit FDUM71VF (2 units) Outdoor unit FDC140VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 189
'12 • PAC-T-174 FDUM200VSPVF Model Indoor unit FDUM100VF (2 units) Outdoor unit FDC200VS (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
Page 190
'12 • PAC-T-174 (c) Triple type Model FDUM140VNTVF Indoor unit FDUM50VF (3 units) Outdoor unit FDC140VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB...
Page 191
'12 • PAC-T-174 FDUM200VSTVF Model Indoor unit FDUM71VF (3 units) Outdoor unit FDC200VS (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
'12 • PAC-T-174 (2) Micro inverter (6) Floor standing type (FDF) (a) Single phase use 1) Single type (a) Single type FDF100VNVD Model Indoor unit FDF100VD Outdoor unit FDC100VN Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor 18˚CDB 21˚CDB...
Page 193
'12 • PAC-T-174 (b) 3phase use FDF125VNVD Model Indoor unit FDF125VD Outdoor unit FDC125VN 1) Single type Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature FDF100VSVD Model Indoor unit FDF100VD Outdoor unit FDC100VS Outdoor ˚CDB Cool Mode 18˚CDB 21˚CDB...
Page 194
'12 • PAC-T-174 FDF140VNVD Model Indoor unit FDF140VD Outdoor unit FDC140VN Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature Outdoor ˚CDB 18˚CDB 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB air temp. air temp. 12˚CWB 14˚CWB 16˚CWB 18˚CWB 19˚CWB...
Page 195
'12 • PAC-T-174 (b) Twin type 2) Twin type FDF140VNPVD Model Indoor unit FDF71VD (2 units) Outdoor unit FDC140VN Cool Mode (kW) Heat Mode (kW) Indoor air temperature Outdoor Indoor air temperature FDF140VSVD Model Indoor unit FDF140VD Outdoor unit FDC140VS Outdoor ˚CDB Cool Mode...
Page 196
'12 • PAC-T-174 FDF200VSPVD Model Indoor unit FDF100VD (2 units) Outdoor unit FDC200VS Cool Mode (kW) Heat Mode (kW) FDF200VSPVD Model Indoor unit FDF100VD (2 units) Indoor air temperature Outdoor unit FDC200VS Outdoor Indoor air temperature Outdoor Cool Mode (kW) Heat Mode (kW) 18˚CDB...
'12 • PAC-T-174 (7) Wall mounted type (SRK) (a) Twin type SRK100VNPZJX Model Indoor unit SRK50ZJX-S1 (2 units) Outdoor unit FDC100VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB...
Page 198
'12 • PAC-T-174 SRK125VNPZJX Model Indoor unit SRK60ZJX-S1 (2 units) Outdoor unit FDC125VN (kW) (kW) Cool Mode Heat Mode Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB air temp.
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'12 • PAC-T-174 (b) Triple type SRK140VNTZJX Model Indoor unit SRK50ZJX-S1 (3 units) Outdoor unit FDC140VN Cool Mode (kW) Heat Mode (kW) Indoor air temperature Indoor air temperature Outdoor Outdoor air temp. 33 DB 18 DB 21 DB 23 DB 26 DB 27 DB 28 DB...
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'12 • PAC-T-174 [References data] Capacity variation against outdoor and indoor temperature at rated capacity condition. Models FDC100, 125, 140VN, 100, 125, 140VS ① Cooling Indoor air temperture 24℃WB Indoor air temperture 19℃WB Indoor air temperture 15℃WB Indoor air temperture 12℃WB Indoor air temperture 17℃WB Outdoor air temperature (℃DB)
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'12 • PAC-T-174 Model FDC200VS ① Cooling Indoor air temperture 24℃WB Indoor air temperture 19℃WB Indoor air temperture 15℃WB Indoor air temperture 12℃WB Indoor air temperture 17℃WB Outdoor air temperature (℃DB) ② Heating Outdoor air temperture 18℃WB Outdoor air temperture 10℃WB Outdoor air Outdoor air temperture 7℃WB...
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'12 • PAC-T-174 Model FDC250VS ① Cooling Indoor air temperture 24℃WB Indoor air temperture 19℃WB Indoor air Indoor air temperture 15℃WB temperture 12℃WB Indoor air temperture 17℃WB Outdoor air temperature (℃DB) ② Heating Outdoor air temperture 18℃WB Outdoor air temperture 10℃WB Outdoor air Outdoor air temperture 7℃WB...
'12 • PAC-T-174 1.9.2 Correction of cooling and heating capacity in relation to air flow rate control (fan speed) P-Hi or Hi Fan speed 1.00 0.97 0.95 Coefficient Note (1) FDU and SRK models only 1.9.3 Correction of cooling and heating capacity in relation to one way length of refrigerant piping It is necessary to correct the cooling and heating capacity in relation to the one way equivalent piping length between the indoor and outdoor units.
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'12 • PAC-T-174 Piping length limitations Model 100, 125, 140 200, 250 Item Max. one way piping length Outdoor unit is higher 30m Max. vertical height difference Outdoor unit is lower 15m Note (1) Values in the table indicate the one way piping length between the indoor and outdoor units. How to obtain the cooling and heating capacity Example : The net cooling capacity of the model FDUM100VNVF with the air flow “P-High”, the piping length of 15m, the outdoor unit located 5m lower than the indoor unit, indoor wet-bulb temperature at 19.0℃...
'12 • PAC-T-174 1.10 APPLICATION DATA PJF012D016C INSTALLATION MANUAL FOR CEILING CASSETTE 1.10.1 Installation of indoor unit PJF012D016C -4WAY- TYPE (FDT) (1) Ceiling cassette-4way type (FDT) ①B This manual is for the installation of an indoor unit. This manual is for the installation of an indoor unit. ●Inst For electrical wiring work (Indoor), refer to page 244.
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'12 • PAC-T-174 ①Before installation ③Preparation before installation ●Install correctly according to the installation manual. ●If suspension bolt becomes longer, do reinforcement of earthquake resistant. ●Confirm the following points: ○For grid ceiling ○Unit type/Power supply specification ○Pipes/Wires/Small parts ○Accessory items When suspension bolt length is over 500mm, or the gap between the ceiling and roof is over 700mm, apply earthquake resistant brace to the bolt.
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'12 • PAC-T-174 OUTDOOR AIR (OA) INTAKE FOR FDT If it is required to intake OA through FDT unit, make sure to check following points carefully in order to conform to the requirement of customer. If the OA intake volume through FDT unit is not satisfied with the required ventilation air volume, consider to install an indepemdent ventilation system.
'12 • PAC-T-174 PJA012D786 (2) Ceiling cassette-4way compact type (FDTC) PJA012D786 This manual is for the installation of an indoor unit. CAUTION For electrical wiring work (Indoor), refer to page 244. For remote controller installation, refer to page 259. For wireless kit installation, refer to page 480. For electrical wiring work (Outdoor) and refrigerant ●...
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'12 • PAC-T-174 2D786 2D786 ① Before installation ③ Preparation before installation D781 l Install correctly according to the installation manual. l If suspension bolt becomes longer, do reinforcement of earthquake resistant. l Confirm the following points: For grid ceiling ...
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'12 • PAC-T-174 ④ ⑥ ⑥ Installation of indoor unit (continued) Drain pipe (continued) 6. Make sure to install the indoor unit horizontally. Confirm the Work procedure Drain tes levelness of the indoor unit with a level gauge or transparent 1.
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'12 • PAC-T-174 ⑥ ⑧ Drain pipe (continued) Panel installation Drain test l After wiring work finished, install the panel on the indoor unit. (see next page) l Refer to attached panel installation manual for details. of drain l After installation of drain pipe, make sure that drain system work in good condition and no water leakage from joint and drain pan.
'12 • PAC-T-174 PANEL INSTALLATION MANUAL PJA012D783 Please read this manual together with the indoor unit’s installation manual. WARNING ④ Attaching a corner panel Fasten the wiring to the terminal securely and hold the cable securely so as not to apply unexpected stress on the terminal. •...
'12 • PAC-T-174 PJA012D783 6. Please rotate a hook, put in the slot on the panel, and carry out fixing the panel ⑦ How to set the airflow direction temporarily. [Figure 4] It is possible to change the movable range of the louver on the air outlet from the wired remote controller. Once the top and bottom position is set, the louver will swing within the range between the top and the bottom when swing operation is chosen.
'12 • PAC-T-174 PFA012D621B (3) Ceiling suspended type (FDEN) This manual is for the installation of an indoor unit. CAUTION For electrical wiring work (Indoor), refer to page 244. For remote controller installation, refer to page 259. For wireless kit installation, refer to page 482. For electrical wiring ●...
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'12 • PAC-T-174 ① Before installation ③ Preparation before installation (continued) Install correctly according to the installation manual. Pitch of suspension bolts and pipe position Location of pipe outlets Con rm the following points: Pitch of suspension bolts Top cover Drain line (left) Unit type/Power supply speci cation...
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'12 • PAC-T-174 ⑤ Installation of indoor unit ⑥ Refrigerant pipe (continued) Work procedure The pipe can be connected from three different directions. (back, reight, top) Paper pattern 1. Select the suspension bolt locations and the pipe hole location. When the pipe is routed through the back. (1) Use enclosed paper pattern as a reference, and If the bracket is removed, piping work will become easy.
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'12 • PAC-T-174 ⑧ Wiring-out position and wiring connection ⑪ How to set the airflow direction Electrical installation work must be performed according to the installation It is possible to change the movable range of the louver on the air outlet from manual by an electrical installation service provider quali ed by a power the wired remote controller.
'12 • PAC-T-174 PJD012D052 (4) Duct connected-High static pressure type (FDU) PJD012D052 (a) Models FDU100-140 ○This mod blow type This manual is for the installation of an indoor unit. This manual is for the installation of an indoor unit. CAUTION For electrical wiring work (Indoor), refer to the electrical wiring work installation manual (page 224).
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'12 • PAC-T-174 ○ ③ ① ● ○ ● ● ○ ○ ○ ○ ● ○ ② ① ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ④ ② ● ○ ● ○...
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'12 • PAC-T-174 ⑦Drain pipe (continued) ⑦Drain pipe (continued) 2. Prepare a joint for connecting VP-20 pipe, adhere and connect the joint to the drain hose Drain pump operation (the end made of rigid PVC), and adhere and connect VP-20 pipe (prepare on site). ○In case electrical wiring work finished ※As for drain pipe, apply VP-20 made of rigid PVC which is on the market.
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'12 • PAC-T-174 PJD012D053 DUCT CONNECTED HIGH STATIC PRESSURE TYPE PJD012D053 AIR CONDITIONING UNIT INSTALLATION MANUAL ○Thi (b) Models FDU200, 250 This manual is for the installation of an indoor unit. CAUTION For electrical wiring work (Indoor), refer to page 248. For remote controller installation, refer to page 259.
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'12 • PAC-T-174 D053 Control box ○This model is high static ducted type air conditioning Air outlet ③Preparation before installation unit. Therefore, do not use this model for direct blow type air conditioning unit. ●If suspension bolt becomes longer, do reinforcement of earthquake resistant. ○For grid ceiling Air inlet This surface becomes...
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'12 • PAC-T-174 ⑤Duck work ⑥Refrigerant pipe ⑦D ②Silencing chamber (blowout) Caution ②Silencing chamber (blowout) 3. M Detailed view of part A (hanger, vibration proof) ●Use the new refrigerant pipe. ③Campus joint ⑦Heat insulation ③Campus joint ③A ④Airflow adjustment damper When re-using the existing pipe system for R22 or R407C, pay attention to the following items.
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'12 • PAC-T-174 ⑧Wiring-out position and wiring connection ⑦Drain pipe (continued) ● Electrical installation work must be performed according to the installation manual by an 3. Make sure to make descending slope of greater than 1/100 and do not make up-down bend electrical installation service provider qualified by a power provider of the country, and be and/or trap in the midway.
'12 • PAC-T-174 PJG012D001C PJG012D001C (5) Duct connected-Low / Middle static pressure type (FDUM) ○This model i blow type ai This manual is for the installation of an indoor unit. CAUTION For electrical wiring work (Indoor), refer to page 252. For remote controller installation, refer to page ①Befo 259.
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'12 • PAC-T-174 ○This model is middle static ducted type air conditioning unit. Therefore, do not use this model for direct ③Preparation before installation blow type air conditioning unit. ●If suspension bolt becomes longer, do reinforcement of earthquake resistant. ①Before installation ○For grid ceiling When the suspension bolt length is over 500mm, or the gap between the ceiling and roof is ●Install correctly according to the installation manual.
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'12 • PAC-T-174 ⑤Duct Work (continued) ⑤Duct Work ⑦Drai ①A corrugated board (for preventing sputtering) is attached to the main body of the air conditioner Connecting the air intake/vent ducts Caution (on the outlet port). Do not remove it until connecting the duct. ①Fresh Air Intake ●...
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'12 • PAC-T-174 ⑦Drain pipe ⑦Drain pipe (continued) Caution Drain up ● Install the drain pipe according to the installation manual in order to drain properly. ● The position for drain pipe outlet can be raised up to 600mm above the ceiling. Use elbows Imperfection in draining may cause flood indoors and wetting the household goods, etc.
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'12 • PAC-T-174 ⑧Wiring-out position and wiring connection ⑨External static pressure setting (continued) Indoor unit fan will run automatically and recognize E.S.P. by itself. ● Electrical installation work must be performed according to the installation manual by an electrical installation service provider qualified by a power provider of the country, and be The operation for automatic E.S.P recognition will last about 6 minutes, and it will be stopped executed according to the technical standards and other regulations applicable to electrical after recognition is completed.
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'12 • PAC-T-174 (2) Replacement procedure of the fan unit Notes(1) The unit is a heavy item. It must be supported securely and handled with care not to drop when it is necessary to replace. (2) For the maintenance space, refer to page 230. (a) Model FDUM50VF (c) Models FDUM100VF, 125VF, 140VF 1) Remove the control box and the side panel, and remove the...
'12 • PAC-T-174 PGA012D404 PGA012D404 (6) Floor standing type (FDF) ①Befor CAUTION This manual is for the installation of an indoor unit. For electrical wiring work (Indoor), refer to page 255. For remote controller installation, refer to page ● Perform earth wiring surely. 259.
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'12 • PAC-T-174 D404 ①Before installation ③Carrying-in and installation of the unit (Continued) ATTENTION: Model and power supply specification • Be sure to fix the unit with L-fittings and the fall-prevention fitting. ○ Install the unit properly ・Since the unit is tall, secure the unit no sooner than setting it in place. according to this Tapping screw instruction manual.
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'12 • PAC-T-174 ④Refrigerant piping ④Refrigerant piping (Continued) ⑤Drain pip ◆ Pipe and wire extracting position WARNING Caution • Do not in ●Use the new refrigerant pipe. sulffuric g When re-using the existing pipe system for R22 or R407C, pay attention to the following Toxic gas items.
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'12 • PAC-T-174 ⑤Drain pipe ⑥Wire extracting position and wire connecton WARNING Control box position and power cable connection • Do not insert the drain pipe directly in the drain ditch where toxic gases such as sulffuric gas are produced. ●Electric work must be made by qualified electricians according to the “Engineering Toxic gas may flow into the room.
SELECTION OF INSTALLATION LOCATION BEFORE INSTALLATION (Install at location that meets the following conditions, after getting approval from the customer) Indoor unit Before installation check that the power supply matches the air conditioner. 7.0 cm minimum from the ceiling ...
Fixing of indoor unit Since this air conditioner has been designed to collect dew drops on the rear Gutter surface to the drain pan, do not attach the power cord above the gutter. Indoor unit How to remove the indoor unit from the installation board Installation Steps Latch Wall...
ELECTRICAL WIRING WORK The screw of the service panel is tightened securely. Installing the air-cleaning filters 1. Open the air inlet panel and remove the air filters. Preparation of indoor unit CAUTION 2. Install the filter holders, with the air-cleaning filters installed in the holders. In case of faulty wiring connection, the indoor unit stops, and Service panel In the air conditioner.
'12 • PAC-T-174 (8) Effective range of cool/hot wind (Reference) (a) FDT series Guideline for ceiling height Model Fan Speed Setting FDT40VF50VF60VF FDT71VF FDT100VF FDT125VF,140VF 2.7m 3.0m 3.2m 3.6m 3.5m 3.8m 4.3m 4.5m Notes (1) If the ceiling height is over 3m, please consider to add circulators. This table shows reference values in case of four outlet.
PSB012D966_EN_01_cs_non.pdf 2012/03/06 15:37:32 '12 • PAC-T-174 1.10.2 Electric wiring work installation PSB012D966 PSBO12D966 (1) FDT, FDTC, FDEN, FDU100-140 Series Electrical Wiring Connection ②Remo Electrical wiring work must be performed by an electrician qualified by a local power provider according to ●...
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'12 • PAC-T-174 2D966 ②Remote Control, Wiring and functions ③Trial operation "INSTAL- ● DO NOT install it on the following places The method of trial cooling operation ①Places exposed to direct sunlight ②Places near heat devices Operate the remote control unit as follows. structing of 1.
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PSB012D966_EN_02_cs_non.pdf 2012/03/06 15:39:03 '12 • PAC-T-174 ④Function Setting by Remote Controller ⑤Control mode swit The functional setting Note 1: The initial setting marked “ ” is decided by connected indoor and outdoor unit, and is automatically ● The control content of defined as following table.
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'12 • PAC-T-174 ⑤Control mode switching nit, and is automatically The control content of indoor units can be switched in following way. ( is the default setting) ● Switch No. Control Content nit. Indoor unit address (0-Fh) ir flow setting SW5-1 Master/Slave Switching (plural /Slave unit Setting) etting...
'12 • PAC-T-174 (2) FDU200, 250 Series PSB012D999 PSBO12D999 ELECTRIC WIRING WORK INSTRUCTION Electrical Wiring Connection ②Remo Electrical wiring work must be performed by an electrician qualified by a local power provider according to ● Electrical wiring work must be performed by an electlician an qualified by a local power ●...
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'12 • PAC-T-174 D999 ②Remote Control, Wiring and functions ③ Operation and confirmation from remote controller al power ● DO NOT install it on the following places Operation from RC-EX1A Operation from RC-E4, RC-E5 following ①Places exposed to direct sunlight 1 Check the number of units connected in the remote control system.
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'12 • PAC-T-174 ⑥ Operation and setting from remote controller ⑥ O A: Refer to the instruction manual for RC-EX series. B: Refer to the installation manual for RC-EX series. C: Loading a utility software vie Internet 11. A ○: Nearly same function setting and operations are possible. △: Similar function setting and operations are possible.
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'12 • PAC-T-174 ⑥ Operation and setting from remote controller (continued) RC-EX RC-E4 Setting & display item Description series RC-E5 A 11. Administrator settings [Administrator password] ・ Enable/Disable setting of operation can be set. [On/Off] [Change set temp.] [Change operation mode] [Change air flow direction] 1 Enable/Disable setting [Individual flap control setting][Fan speed] [High power operation] [Energy-saving operation] [Timer settings] [Weekly timer setting] A...
'12 • PAC-T-174 PSB012D994 PSBO12D994 ELECTRIC WIRING WORK INSTRUCTION (8) FDUM Series Electrical Wiring Connection ② Re Electrical wiring work must be performed by an electrician qualified by a local power provider according to ● Use three-core cable as wiring between indoor and outdoor unit. As for detail, refer to "INSTAL- ●...
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'12 • PAC-T-174 D994 ② Remote Control, Wiring and functions ③ Trial operation NSTAL- ● DO NOT install it on the following places The method of trial cooling operation ①Places exposed to direct sunlight ②Places near heat devices Operate the remote control unit as follows. ucting of 1.
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'12 • PAC-T-174 ④Function Setting by Remote Controller Refer to page 246. ected indoor and outdoor unit, and is automatically ⑤Control mode switching Model The control content of indoor units can be switched in following way. ( is the default setting) ●...
'12 • PAC-T-174 PGA012D405 PGAO12D405 (4) FDF Series Electrical Wiring Connection ②Wi Electrical wiring work must be performed by an electrician qualified by a local power provider according to ● Use three-core cable as wiring between indoor and outdoor unit. As for detail, refer to "INSTALLATION MANUAL" of ①...
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'12 • PAC-T-174 12D405 ②Wiring for the remote controller (Continued) ③Function Setting by Remote Controller (Continued) MANUAL" of ① Open the remote controller cover and remove the screw without fail. Press (SET) button. ③ The current setting of selected function is indicated. (For example) "STANDARD"...
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'12 • PAC-T-174 ③Function Setting by Remote Controller (Continued) ④Trial ope Checking [Flow of function setting] It is possible to finish above setting on the way, and unfinished change of setting is unavailable. Start : While indoor unit do not operate, press “ ”...
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'12 • PAC-T-174 ④Trial operation (Continued) ⑦Troubleshooting The operation data is saved when the situation of abnormal operation happen, and the data Checking operation data can be confirmed by remote controller. Operation data can be checked with remote Number Data Item control unit operation.
'12 • PAC-T-174 1.10.3 Installation of wired remote controller (option) Connect the remote controller co PJA012D730 Installation manual for wired remote controller terminal block. (1) Model RC-E5 Connect the terminal of remote Read together with indoor unit's installation manual. with the terminal of indoor unit (X (X and Y are no polarity) WARNING Wiring route is as shown in the r...
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'12 • PAC-T-174 Connect the remote controller cord to the Sheath mote controller Sheath The range of temperature setting Upper Upper terminal block. When shipped, the range of set temperature d Connect the terminal of remote controller (X,Y) Upper case Upper case Board Board...
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'12 • PAC-T-174 PJ A0 12 D73 0 Sheath Sheath The range of temperature setting Upper When shipped, the range of set temperature differs depending on the operation mode as below. per case Upper case Board Heating : 16 ~ 30˚C (55 ~ 86˚F) Except heating (cooling, fan, dry, automatic) : 18 ~ 30˚C (62 ~ 86˚F) Upper limit and lower limit of set temperature can be changed with remote controller.
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'12 • PAC-T-174 The functional setting The initial function setting for typical using is performed automatically by the indoor unit connected, when remote controller and indoor unit are connected. As long as they are used in a typical manner, there wiil be no need to change the initial settings. If you would like to change the initial setting marked “...
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'12 • PAC-T-174 Note 1: The initial setting marked “ ” is decided by connected indoor and outdoor unit, and is automatically defined as following table. Item Function No. Default Model "Auto-RUN" mode selectable indoor unit. Remote controller function02 Indoor unit without "Auto-RUN" mode Indoor unit with two or three step of air flow setting Remote controller function06...
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'12 • PAC-T-174 PJA0 12 D73 0 omatically defined as following table. Operation message How to set function Function description: ndoor unit. Function No. Stop air-conditioner and press (SET) (MODE) setting description: " mode buttons at the same time for over three seconds, and the ep of air flow setting "FUNCTION SET "...
'12 • PAC-T-174 (2) Model RC-EX1A PJZ012D077 eco touch REMOTE CONTROL RC-EX1A INSTALLATION MANUAL...
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'12 • PAC-T-174 1 . Safety Precautions This installation manual describes the installation methods and precautions related to the remote control. Use this manual together with the user’s manuals for the indoor unit, outdoor unit and other optional equipment. Please read this manual carefully before starting the installation work to install the unit properly.
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'12 • PAC-T-174 When installing the unit at a hospital, telecommunication facility, etc., take measures to suppress electric noises. It could cause malfunction or break-down due to hazardous effects on the inverter, private power generator, high frequency medical equipment, radio communication equipment, etc. The influences transmitted from the remote control to medical or communication equipment could disrupt medical activities, video broadcasting or cause noise interference.
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'12 • PAC-T-174 2 . Accessories & Prepare on site R/C main unit, wood screw (ø3.5 x 16) 2 pcs Accessories User’s Manual, Installation Manual Parts procured at site When the cable length is longer than Item name Q’ty Remark 100 m, the max size for wires used Switch box in the R/C case is 0.5 mm...
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'12 • PAC-T-174 Request Be sure not to install R/C at a place where temperatures around the installation surface of R/C may differ largely from actual room temperature. Difference between detected temperature and actual room temperature could cause troubles. The correction for detected temperature by the R/C cannot offset such temperature difference because it corrects the detected temperatures itself.
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'12 • PAC-T-174 ④ When wires are passed through the bottom case, fix the bottom case at 2 places on the switch box. Upper side Upper side Switch box Switch box for 1 pc for 2 pcs Cut out the thin wall part at the screw mounting Bottom case...
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'12 • PAC-T-174 If the hole is cut too large, moisture, dust or insects may enter. Seal gaps with putty or the like. ④ Fix the bottom R/C case on a flat surface with wood screws. ⑤ In case of the upper center, p a s s t h e w i r i n g b e h i n d 120mm the bottom case.
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'12 • PAC-T-174 Note: Connection to personal computer It can be set from a personal computer via the USB port (mini-B). Connect after removing the cover for USB port of upper case. Replace the cover after use. If dust, insect, etc. enters, it could cause electric shocks or breakdown.
3) Selection PSB012D923L PSB012D923L Be sure to selec 〇 A place wher (2) Models FDC200, 250VS Inverter driven single split PAC 〇 A place wher INSTALLATION MANUAL FOR OUTDOOR UNIT 〇 A place wher 200V · 250V 〇 A place wher 〇...
During operation the refrigerant pipes become extremely hot or extremely cold depending the operating condition, and it can cause burn injury or frost injury. ● When the outdoor unit is installed on a roof or a high place, provide permanent ladders and handrails along the access route and fences and handrails around the outdoor unit. ●...
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When the outdoor air temperature is -5°C or lower, provide a snow hood to the outdoor unit on site. ork, air tightness test So that strong wind will not blow against the outdoor heat exchanger directly. Regarding outline of a snow hood, Over 500 mm refer to our technical manual.
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ons.) Hand <N > Taping Nitrogen Relief valve Joint pipe C Joint pipe C φ 25.4 (ID) φ 25.4 (ID) Field piping φ 25.4 (ID) Only use nitrogen Brazing Branching pipe set Branching pipe set Branching pipe set φ22.22(OD) gas (N (DIS-WB1,DIS-TB1) (DIS-WB1,DIS-TB1) (DIS-WB1,DIS-TB1)
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'12 • PAC-T-174 PSB012D917C PSB012D917C (3) Method for connecting the accessory pipe (Models FDC200,250) Be sure to use the accessory pipe to connect the operation valve on the gas side with the field pipe. ① Referring to Table ① and Table ②, prepare the straight pipe and the elbow in the field, ID22.22 which are used in the construction examples applicable to the connecting direction.
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'12 • PAC-T-174 Accessory pipe A Accessory pipe A Straight pipe ① (Procured in the field Straight pipe ① 185~235mm) (Procured in the field above 415mm) Straight pipe ② (Procured in the field above 125mm) Elbow procured in the field Braze the field pipe here .
'12 • PAC-T-174 2-1 D INSTRUCTIONS FOR BRANCHING PIPE SET INSTALLATION FOR TWIN/TRIPLE/ W-TWIN CONFIGURATION SYSTEMS Supp 1.10.5 Instructions for branching pipe set (DIS-WA1, WB1, TA1, TB1) Outdoor unit PSB012D865 For R410A PSB012D865 WARNING / CAUTION ● This set is for R410A refrigerant. ●...
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'12 • PAC-T-174 2-1 DIS-WA1 2-2 DIS-WB1 STEMS Supported combinations Supported combinations Liquid branching pipe Gas branching pipe Liquid branching pipe Gas branching pipe Outdoor unit model Indoor unit model Outdoor unit model Indoor unit model ID15.88 ID9.52 ② 3HP+5HP ② ID12.7 ①...
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'12 • PAC-T-174 2-6. Triple type for same model/different capacity or different model/different capacity Applicable to the difference in length of pipes after the branch being less than 3 m * Connection is not allowed when the difference in length of pipes is larger than 3 m. Outdoor unit model Indoor unit model Branching pipe...
'12 • PAC-T-174 1.11 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER 1.11.1 Remote controller Wired remote controller Model RC-E5 The figure below shows the remote controller with the cover opened. Note that all the items that may be displayed in the liquid crystal display area are shown in the figure for the sake of explanation Characters displayed with dots in the liquid crystal display area are abbreviated.
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'12 • PAC-T-174 Model RC-EX1A All icons are shown for the sake of explanation. ⑦ Clock, R/C name display ⑤ LCD display (With backlight) A tap on the LCD lights the backlight. Displays the current time and The backlight turns off automatically if there is no the name of R/C operation for certain period of time.
'12 • PAC-T-174 Wireless remote controller Indication section Indicates set temperature. Indicates the status of swing louver. Indicates selected operation with Indicates the selected airflow volume Indicates for two seconds when FILTER button is pressed. Indicates when ON-TIMER is set. Indicates when OFF-TIMER is set.
'12 • PAC-T-174 1.11.2 Operation control function by the wired remote controller Model RC-E5 Switching sequence of the operation mode switches of remote controller CPU reset This functions when “CHECK” and “ESP” buttons on the remote controller are pressed simultaneously. Operation is same as that of the power supply reset.
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'12 • PAC-T-174 Model RC-EX1A (1) Switching sequence of the operation mode switches of remote controller (a) Tap the change operation mode button on the TOP screen. (b) When the change operation mode screen is displayed, tap the button of desired mode. (c) When the operation mode is selected, the display returns to the TOP screen.
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'12 • PAC-T-174 • Since it memorizes always the condition of remote controller, it starts operation according to the contents of memory no sooner than normal state is recovered after the power failure. Although the auto swing stop position and the timer mode are cancelled, the weekly timer setting is restored with the holiday setting for all weekdays.
'12 • PAC-T-174 1.11.3 Operation control function by the indoor controller (Ⅰ) FDT, FDTC, FDEN, FDU, FDUM, FDF series Auto operation (a) If “Auto” mode is selected by the remote controller, the heating and the cooling are automatically switched according to the difference between outdoor air temperature and setting temperature and the difference between setting temperature and return air temperature.
'12 • PAC-T-174 ② Regardless of the setting temperature, the cooling or heating operation mode is judged according to the "Judgment based on Room temperature/Cooling or Heating and Outdoor temperature/Cooling or Heating". ・ I n case of "Room temperature/Cooling < Indoor return air temperature" and "Outdoor temperature/Cooling < Outdoor air tempera- ture"...
'12 • PAC-T-174 Timer operation (a) RC-EX5 Sleep timer (ⅰ) Set the duration of time from the present to the time to turn off the air-conditioner. It can be selected from 10 steps in the range from “OFF 1 hour later” to “OFF 10 hours later”. After the sleep timer setting, the remaining time is displayed with progress of time in the unit of hour.
'12 • PAC-T-174 Remote controller display during the operation stop When the operation is stopped (the power supply is turned ON), it displays preferentially the “Room temperature”, “Center/ Remote”, “Filter sign”, “Inspection” and “Timer operation”. Hot start (Cold draft prevention at heating) (a) Operating conditions When either one of following conditions is met, the hot start control is performed.
'12 • PAC-T-174 Thermostat operation (a) Cooling Thermostat is operated with the room temperature control. Thermostat is turned ON or OFF relative to the set room temperature as shown below. Thermostat ON Temperature drop Thermostat OFF Temperature rise Set room temperature Thermostat is turned ON when the room temperature is in the range of -1 <...
'12 • PAC-T-174 Filter sign As the operation time (Total ON time of ON/OFF switch) accumulates to 180 hours (1), “FILTER CLEANING” is displayed on the remote controller. (This is displayed when the unit is in trouble and under the centralized control, regardless of ON/OFF) Note (1) T ime setting for the filter sign can be made as shown below using the indoor function of wired remote controller “FILTER SIGN SET”. (It is set at 1 at the shipping from factory.) Filter sign setting...
'12 • PAC-T-174 Indoor unit performs the control A or B depending on each operating condition. Indoor unit operation mode Stop Cooling Dehumidifying Heating Note (1) Including the stop from the cooling, dehumidifying, fan and heating, and the anomalous stop Compressor ON Control A (2) Including the “Fan”...
'12 • PAC-T-174 (15) Heating overload protection If the indoor heat exchanger temperature (detected with Th -R) at 63°C or higher is detected for 2 seconds continuously, the compressor stops. When the compressor is restarted after a 3-minute delay, if a temperature at 63°C or higher is detected for 2 seconds continuously within 60 minutes after initial detection and if this is detected 5 times consecutively, the compressor stops with the anomalous stop (E8).
'12 • PAC-T-174 In case of anomaly If any anomaly occurs on a unit in a group (a protective function operates), that unit stops with the anomalous stop but any other normal units continue to run as they are. Signal wiring procedure Signal wiring between indoor and outdoor units should be made on each unit same as the normal wiring.
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'12 • PAC-T-174 (a) Output for external control (remote display) Following output connectors (CnT) are provided on the indoor control PCB for monitoring operation status. ① Operation output: Outputs DC12V signal for driving relay during operation ② Heating output: Outputs DC12V signal for driving relay during heating operation ③...
'12 • PAC-T-174 Normal operation Operation permission/prohibition mode (Factory default) “Valid” (Local setting) CnT-6 or Operation Operation prohibition CnTA Operation Stop permission*1 (Unit stops) Only the “LEVEL INPUT” is acceptable for external input, however when the indoor function setting of “Level input (Factory default)”...
'12 • PAC-T-174 (23) Fan control at heating startup Start conditions At the start of heating operation, if the difference of setting temperature and return air temperature is 5°C or higher after the end of hot start control, this control is performed. (b) Contents of control Sampling is made at each minute and, when the indoor unit heat exchanger temperature (detected with Th -R) is...
'12 • PAC-T-174 (31) Fan circulator operation (RC-EX1A only) When the fan is used for circulation, the unit is operated as follows depending on the setting with the remote controller. 1) If the invalid is selected with the remote controller, the fan is operated continuously during the fan operation. (mormal fan mode) 2) If the valid is selected with the remote controller, the fan is operated or stopped when on the difference of the remote controller temperature sensor and the indoor unit return air temperature sensor becomes bigger than 3°C.
'12 • PAC-T-174 ( Ⅱ ) SRK Series (1) Unit ON/OFF button If the remote control is malfunctioning, this button may be used to turn the unit on and off. (a) Operation Push the button once to place the unit in the automatic mode. Push it once more to turn the unit off. (b) Details of operation The unit will go into the automatic mode in which it automatically determines, from room temperature (as detected by sensor), whether to go into the cooling, thermal dry or heating modes.
'12 • PAC-T-174 Timer operation Timer Set the duration of time from the present to the time to turn off the air-conditioner. It can be selected from 10 steps in the range from “OFF 1 hour later” to “OFF 10 hours later”. After the clock timer setting, the remaining time is displayed with progress of time in the unit of hour.
'12 • PAC-T-174 Indoor fan motor protection When the air conditioner is operating and the indoor fan motor is turned ON, if the indoor fan motor has operated at 300 rpm or under for more than 30 seconds, the unit enters first in the stop mode and then stops the entire system. Serial signal transmission error protection (a) Purpose: Prevents malfunction resulting from error on the indoor ↔ outdoor signals. (b) Detail of operation: If the compressor is operating and a serial signal cannot be received from the indoor control with outdoor control having serial signals continues for 7 minute and 35 seconds, the compressor is stopped.
'12 • PAC-T-174 In case of anomaly If any anomaly occurs on a unit in a group (a protective function operates), that unit stops with the anomalous stop but any other normal units continue to run as they are. Signal wiring procedure Signal wiring between indoor and outdoor units should be made on each unit same as the normal wiring.
'12 • PAC-T-174 1.11.4 Operation control function by the outdoor controller Determination of compressor speed (frequency) Required frequency Cooling/dehumidifying operation Unit: rps Model Usual operation Max. required frequency Silent mode, outdoor temperature ≦15°C Min. required frequency (b) Heating operation Unit: rps Model Usual operation Max.
'12 • PAC-T-174 Compressor soft start control (a) Compressor protection start I [Control condition] Normally, the compressor operation frequency is raised in this start pattern. [Control contents] a) Starts with the compressor’s target frequency at A rps. However, when the ambient air temperature (Tho-A) is 35°C or higher during cooling/ dehumidifying or the indoor return air temperature (Th -A) is 25°C or higher during heating, it starts at C rps.
'12 • PAC-T-174 Outdoor unit fan control (a) Outdoor unit fan tap and fan motor speed Unit: min Model Mode Fan motor tap ➀ speed ➁ speed ➂ speed ➃ speed ➄ speed ➅ speed ➆ speed 100-140 Cooling/Dehumidifying 910 (950) Heating 910 (950) ➀...
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'12 • PAC-T-174 The outdoor unit heat exchanger temperature is detected always and, when the number of revolutions of the outdoor fan speed has been increased or decreased, there is no change of fan speed for 20 seconds. Rage of the outdoor unit fan speed under this control is as follows. Lower limit: 130rpm Upper limit: 500rpm As any of the following conditions is established, this control terminates.
'12 • PAC-T-174 Model 71 ~ 250 Outdoor air temp. (℃)[Tho-A] Defrosting Model 71 (a) Defrosting start conditions If all of the following defrosting conditions A or conditions B are met, the defrosting operation starts. Defrosting conditions A Cumulative compressor operation time after the end of defrosting has elapsed 37 minutes, and the Defrost operation start cumulative compressor operation time after the...
'12 • PAC-T-174 Protective control/anomalous stop control by compressor’s number of revolutions (a) Compressor discharge pipe temperature protection Protective control As the discharge pipe temperature (detected with Tho-D) exceeds the setting value, the compressor speed (frequency) is controlled to suppress the rise of discharge pipe temperature. Reduces compressor speed at each minute.
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'12 • PAC-T-174 (d) Anomaly detection control by the high pressure switch (63H1) If the pressure rises and operates the high pressure switch (opens at 4.15MPA/closes at 3.15MPa), the compressor stops. Under any of the following conditions, E40 is displayed and it enters the anomalous stop mode. When it occurs 5 times within 60 minutes that pressure rises and the compressor is stopped by 63H1.
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'12 • PAC-T-174 (h) Power transistor temperature protection Protective control If the power transistor temperature (detected with TIP) exceeds the setting value, the compressor speed (frequency) is controlled to suppress the rise of power transistor temperature. Reduces compressor frequency at each minute. Retention Note (1) Value in ( ) are for the single phase model 100~140.
'12 • PAC-T-174 (n) Broken wire detection on temperature thermistor and low pressure sensor Outdoor unit heat exchanger thermistor, outdoor air thermistor and low pressure sensor If the following is detected for 5 second continuously within 2 minutes to 2 minutes and 20 seconds after the compressor ON, the compressor stops.
'12 • PAC-T-174 Pump-down control Turning ON the pump-down switch SW1 for 2 seconds during the operation stop or anomalous stop (excluding the thermostat OFF), the pump-down operation is performed. (This is invalid when the indoor unit is operating. This is effective even when the indoor unit is stopped by the anomalous stop or the power supply is turned OFF.) (a) Control contents Close the service valve at the liquid side.
'12 • PAC-T-174 1.12 MAINTENANCE DATA 1.12.1 Diagnosing of microcomputer circuit Selfdiagnosis function (a) Check Indicator Table Whether a failure exists or not on the indoor unit and outdoor unit can be know by the contents of remote controller error code, indoor/outdoor unit green LED (power pilot lamp and microcomputer normality pilot lamp) or red LED (check pilot lamp).
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'12 • PAC-T-174 Remote controller Indoor control PCB Outdoor control PCB Location of Reference Description of trouble Repair method Green Green trouble page Error code Red LED Red LED Red LED LED (1) LED (1) Fan motor • Indoor fan motor rotation speed anomaly Replacement, repair 1(2) time Keeps...
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'12 • PAC-T-174 (ii) Outdoor unit 1) FDT, FDTC, FDEN, FDU, FDUM, FDF series Remote controller Indoor control PCB Outdoor control PCB Outdoor inventer PCB Reference Yellow Location of trouble Description of trouble Repair method Green Green Green page Error code Red LED Red LED Red LED LED (3)or LED (1)
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'12 • PAC-T-174 2) SRK series Remote controller Indoor unit display Outdoor control PCB Outdoor inventer PCB Reference Location of trouble Description of trouble Repair method page TIMER Error code Red LED RUN light Red LED Green LED Yellow LED light Installation or operating •...
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'12 • PAC-T-174 (iv) Display sequence of error codes or inspection indicator lamps ■ Occurrence of one kind of error Displays are shown respectively according to errors. ■ Occurrence of plural kinds of error Section Category of display Error code on remote •...
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'12 • PAC-T-174 ■ Error log and reset Error indicator Memorized error log Reset Remote controller display • Higher priority error is memorized. • Stop the unit by pressing the ON/OFF switch of remote controller. Red LED on indoor control PCB •...
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'12 • PAC-T-174 ◆ Model FDT, FDUM series PSB012D990B • Control PCB Replace and set up the PCB according to this instruction. ① Set to an appropriate address and function using switch on PCB. Select the same setting with the removed PCB. item switch Content of control...
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'12 • PAC-T-174 • Power PCB PSB012D992 This PCB is a general PCB. Replace the PCB according to this instruction. PSB012D993 ① Replace the PCB 1. Unscrew terminal of the wiring(yellow/green) connected to Terminal block (CNWO) from the box. 2. Replace the PCB only after all the wirings connected to the connector are removed. 3.
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'12 • PAC-T-174 ◆ Model FDTC series PSB012D931F • Control PCB Replace and set up the PCB according to this instruction. ① Set to an appropriate address and function using switch on PCB. Select the same setting with the removed PCB. item switch Content of control...
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'12 • PAC-T-174 • Power PCB PSB012D953A This PCB is a general PCB. Replace the PCB according to this instruction. ① Replace the PCB (refer to right dwg.) 1. Unscrew terminal of the wiring(yellow/green) soldered to PCB from the box. 2.
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'12 • PAC-T-174 ◆ Model FDEN series PSB01ZD974B Replace and set up the PCB according to this instruction.
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'12 • PAC-T-174 ◆ Model FDU series PSB012D974B Replace and set up the PCB according to this instruction Set to an appropriate address and function using switch on PCB. There is a unit having plural applicable PCB depending on a model. Set the function setting corresponding the spare PCB and the applicable model.
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'12 • PAC-T-174 ◆ Model FDF series PSB012D976 • Control PCB Replace and set up the PCB according to this instruction. ① Set to an appropriate address and function using switch on PCB. Select the same setting with the removed PCB. item switch Content of control...
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'12 • PAC-T-174 • Power PCB Part number Part number...
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'12 • PAC-T-174 ●DIP switch setting list Switches Description Default setting Remarks Address No. setting at plural indoor units control by 1 R/C SW5-1 Master * /Slave Master/Slave setting See table 2 SW5-2 SW6-1 SW6-2 Model selection As per model See table 1 SW6-3 SW6-4...
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'12 • PAC-T-174 (a) Cautions SRK series 1) If you are disassembling and checking an air conditioner, be sure to turn off the power before beginning. (ⅰ) Cautions When working on indoor units, let the unit sit for about 1 minute after turning off the power before you begin work. 1) If you are disassembling and checking an air conditioner, be sure to turn off the power before beginning.
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'12 • PAC-T-174 Troubleshooting at the outdoor unit When troubleshooting the outdoor unit, firstly assess the overview of malfunction and try to presume the cause and the faulty part by checking the error cord dispalyed on the remote controller and flashing pattern of indicator lamps (Red LED and Green LED), and then proceed further inspection and remedy it.
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'12 • PAC-T-174 Model FDC100VN, 125VN, 140VN PCA012D043 FDC100VS, 125VS, 140VS Replace the PCB after elapsing 3 minutes from power OFF. (Be sure to measure voltage (DC) on both capacitor terminals located in controller back, and check that the voltage is discharged sufficiently.) Disconnect the connectors from the control PCB.
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'12 • PAC-T-174 2) Model FDC200,250VS PCA012D017F a) Replace the PCB after elapsing 3 minutes from power OFF . ( Be sure to measure the voltage (DC) of two places (1.Resistor on PCB at the front of controller 2.Both capacitor terminals located in back of controller), and check that the voltage is discharged sufficiently.
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'12 • PAC-T-174 (c) Outdoor inverter PCB replacement procedure Precautions for Safety • Since the following precaution is the important contents for safety, be sure to observe them. WARNING and CAUTION are described as follows: ! WARNING Indicates an imminently hazardous situation which will result in death or serious injury if proper safety procedures and instructions are not adhered to.
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'12 • PAC-T-174 Model FDC100VS, 125VS, 140VS PCA012D025F Replace the PCB after elapsing 3 minutes from power OFF. (Be sure to measure voltage (DC) on both capacitor terminals located in controller back, and check that the voltage is discharged sufficiently.(Refer to Fig.1)) Take off the connection of inverter PCB terminal block connector and remove the screw of power transistor then remove the PCB.
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'12 • PAC-T-174 Model FDC200VS, 250VS PCB012D007C Replace the inverter PCB after 10 minutes from power OFF. (Be sure to check that LED (LED1,2) of the inverter PCB put out the lights. It measures that the voltage (AC) between terminals (R,S,T) on the noise filter PCB (see Fig 1) is discharged sufficiently.) Remove the terminal on the terminal block (TB2) of the inverter PCB and the connector (CNR) of replace the PCB.
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'12 • PAC-T-174 ●DIP switch setting list (Outdoor unit) (1) Control PCB Switches Description Default setting Remarks Pump down operation Normal*/Pump down Normal JSW1-1 JSW1-2 Model selection As per model See table 1 JSW1-3 JSW1-4 SW3-1 Defrost condition Normal*/Cold region Normal Snow protection control Normal...
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'12 • PAC-T-174 Check of anomalous operation data with the remote Number Data Item controller (Operation Mode) (a) In case of RC-E5 remote controller (Set Temperature) Operation data can be checked with remote control unit operation. (Return Air Temperature) ➀ Press the button.
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'12 • PAC-T-174 (b) In case of RC-EX1A remote controller [Operating procedure] ➀ On the TOP screen, touch the buttons in the order of “Menu” ➝ “Next” ➝ “Service & Maintenance” ➝ “Service password” ➝ “Set” ➝ “Error display” ➝ “Error history”. ➁...
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'12 • PAC-T-174 Power transistor module (including the driver PCB) inspection procedure Is the power transistor module cracked or burnt? Is there a short circuit between the power transistor module terminals? 1 Compressor operation Is there any difference in the compressor current If there is a 10% or greater difference between phases? in the current in different phases.
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'12 • PAC-T-174 (7) Inverter checker for diagnosis of inverter output ●Checking method (a) Setup procedure of checker. 1) Power OFF (Turn off the breaker). 2) Remove the terminal cover of compressor and disconnect the wires (U, V, W) from compressor. 3) Connect the wires U (Red) , V (White) and W (Black) of checker to the terminal of disconnected wires (U, V, W) from compressor respectively.
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Models FDC100,125,140VN ● Outdoor unit check points Check items with the *mark when the power is ON. Capacitor check: DC Reactor continuity Check: Check for anomaly in appearance Noise filter check: Max 25mΩ such as damage, swelling, etc. There should be continuity. Power supply check: There should be no shorts between phases.
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FDC100,125,140VS ● Outdoor unit check points Resistance check: Capacitor check: Check items with the *mark when the power is ON. Resistance is measured DC Reactor contiuity Check for anomaly in appearance check:55mΩ or less such as damage,swwll,etc. (15Ω) Noise filter check: Power supply check: There should be continuity.
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Models FDC200,250VS ● Outdoor unit check points Cheek items with the *mark when the power is ON. Resistance check: Resistance is measured Capacitor check: (15Ω) DC Reactor contiuity Check for anomaly in appearance check: 55mΩ or less such as damage, swelling, etc. Power supply check: Noise filter check: Power transistor module check:...
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'12 • PAC-T-174 1.12.2 Troubleshooting flow List of troubles (a) FDT, FDTC, FDEN, FDU, FDUM, FDF series Remote controller display Description of trouble Reference page None Operates but does not cool. None Operates but does not heat. None Earth leakage breaker activated None Excessive noise/vibration (1/3) None...
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'12 • PAC-T-174 (b) SRK series Remote controller display Description of trouble Reference page None Operates but does not cool. None Operates but does not heat. None Earth leakage breaker activated None Excessive noise/vibration (1/3) None Excessive noise/vibration (2/3) None Excessive noise/vibration (3/3) None Louver motor failure None...
'12 • PAC-T-174 Troubleshooting (a) FDT, FDTC, FDEN, FDU, FDUM, FDF series Green Error code Content Keeps flashing Stays OFF None Operates but does not cool Indoor Remote controller: Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Check the indoor unit fan operation.
'12 • PAC-T-174 Green Error code Content Keeps flashing Stays OFF None Operates but does not heat Indoor Remote controller: Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Check the indoor unit fan operation. Check the temperature differnce between return and supply air.
'12 • PAC-T-174 Green Error code Content Stays OFF Stays OFF None Earth leakage breaker activated Indoor Remote controller: Stays OFF Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Are OK the insulation resistance and Replace compressor. coil resistance of compressor? 2.
'12 • PAC-T-174 Green Error code Content – – None Excessive noise/vibration (1/3) Indoor Remote controller: – – Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure If excessive noise/vibration persists when sufficient Does time has elapsed after noise/vibration stopping the unit, it is occur during or soon considered that the air-...
'12 • PAC-T-174 Green Error code Content – – None Excessive noise/vibration (2/3) Indoor Remote controller: – – Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure From previous page Rearrange the piping to Are the pipes avoid contact with the contacting the casing.
'12 • PAC-T-174 Green Error code Content – – None Excessive noise/vibration (3/3) Indoor Remote controller: – – Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure From previous page If insufficient cooling/ heating problem happens Adjustment due to anomalous operating during commissioning Does noise/vibration occur when the conditions at cooling/...
'12 • PAC-T-174 Green Power supply system error Error code Content None Indoor Stays OFF Stays OFF (Power supply to indoor control PCB) Remote controller: Outdoor Stays OFF 2 times flash 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure AC220/240V detected between 1 and 2 on the terminal block...
'12 • PAC-T-174 Green Error code Content INSPECT I/U Keeps flashing Stays OFF INSPECT I/U Indoor Remote controller: (When 1 or 2 remote controllers are connected) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Are 2 units of remote controller...
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'12 • PAC-T-174 Green Error code Content INSPECT I/U Keeps flashing Stays OFF INSPECT I/U Indoor Remote controller: (Connection of 3 units or more remote controller) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Are more than Reduce to 2 units or less.
'12 • PAC-T-174 Green Error code Content Communication error at Keeps flashing Stays OFF Indoor Remote controller: WAIT initial operation (1/3) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure “ ” is still displayed on the WA IT remote controller LED 2 minutes after power ON.
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'12 • PAC-T-174 Green Error code Content Communication error at Keeps flashing Stays OFF Indoor Remote controller: WAIT initial operation (2/3) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Diagnosis for when the outdoor control PCB LED is turned off From previous Shut down the breaker and back on...
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'12 • PAC-T-174 Green Error code Content Communication error at Keeps flashing Stays OFF Indoor Remote controller: WAIT initial operation (3/3) Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Method to check for inverter PCB before replacement of blown power supply fuse.
'12 • PAC-T-174 Green Error code Content Keeps flashing Stays OFF None No display Indoor Remote controller: Keeps flashing 2 times flash Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Remote controller does not display anything after the power on. Is DC10V or Defective remote controller higher detected at remote controller connection...
'12 • PAC-T-174 Green Error code Content Remote controller Keeps flashing Stays OFF Indoor Remote controller: communication circuit error Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Malfunction by noise Is it possible to Check peripheral reset normally by the environment.
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'12 • PAC-T-174 Green Error code Content Keeps flashing 2 times flash Communication error during operation Indoor Remote controller: Keeps flashing See below Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure In case that the outdoor unit red LED flashes 2-times Note (1) Inspect faulty connections (disconnection, looseness) on the outdoor unit terminal block.
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'12 • PAC-T-174 Green Error code Content Indoor heat exchanger Keeps flashing 1 time flash Indoor Remote controller: temperature thermistor anomaly Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the connection of indoor heat Correct.
'12 • PAC-T-174 Green Error code Content Return air temperature Keeps flashing 1 time flash Indoor Remote controller: thermistor anomaly Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the connection of return Correct. ➞ Connect air temperature thermistor connector.
'12 • PAC-T-174 Green Error code Content Keeps flashing 1 time flash Heating overload operation Indoor Remote controller: Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the air filter clogged? Wash. 2. Error detection method Defective indoor heat Is the indoor heat exchanger...
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'12 • PAC-T-174 Green Error code Content Drain trouble Keeps flashing 1 time flash Indoor Remote controller: (FDT, FDTC, FDU and FDUM series) Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model FDT, FDTC, FDU and FDUM Diagnosis Countermeasure series only Check the error data in the remote controller.
'12 • PAC-T-174 Excessive number of connected Green Error code Content indoor units (more than 17 units) Keeps flashing Stays OFF Indoor Remote controller: by controlling with one remoto controller Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
'12 • PAC-T-174 Green Error code Content Communication error Keeps flashing 3 times flash Indoor Remote controller: between master and slave indoor units Keeps flashing Stays Off Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is it OK the unit Correct unit address setting.
'12 • PAC-T-174 Green Error code Content Indoor fan motor anomaly Keeps flashing 1 ( 2 ) time flash Indoor Remote controller: Keeps flashing Stays OFF Outdoor Note (1) Value in ( ) is for the FDUM series FMI2 only. 5. Troubleshooting 1.
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'12 • PAC-T-174 Green Error code Content Address setting error of Keeps flashing 1 times flash Indoor Remote controller: master and slave indoor units Keeps flashing Stays Off Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure E18 occurs Is “Master IU address set”...
'12 • PAC-T-174 Green Indoor unit operation check, Error code Content Keeps flashing 1 time flash Indoor Remote controller: drain motor check setting error Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure E19 occurs when the power ON Defective indoor control Is SW7-1...
'12 • PAC-T-174 Green Indoor fan motor rotation Error code Content Keeps flashing 1 ( 2 ) time flash Indoor speed anomaly Remote controller: Keeps flashing Stays OFF Outdoor Note (1) Value in ( ) is for the FDUM series FMI2 only. 5.
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'12 • PAC-T-174 Green Defective panel switch Error code Content Keeps flashing 1 time flash Indoor Remote controller: operation (FDT) Keeps flashing Stays OFF Outdoor 5. Troubleshooting 1. Applicable model FDT series only Diagnosis Countermeasure Reset the error and close Is grill opened? the grill.
'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 1 time flash Cooling overload operation Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing 5.
'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Discharge pipe temperature Remote controller: Outdoor control PCB Keeps flashing 1 time flash error Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing 5.
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'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Outdoor heat exchanger Remote controller: Outdoor control PCB Keeps flashing 1 time flash temperature themistor anomaly Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing 5.
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'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Outdoor air temperature Remote controller: Outdoor control PCB Keeps flashing 1 time flash thermistor anomaly Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing 5.
'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Discharge pipe Remote controller: Outdoor control PCB Keeps flashing 1 time flash temperature thermistor anomaly Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing 5.
'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF High pressure error Remote controller: Outdoor control PCB Keeps flashing 1 time flash (63H1 activated) Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing 5.
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'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Power transistor overheat(1/2) Remote controller: Outdoor control PCB Keeps flashing 1 time flash (Models FDC100-140) Yellow LED Outdoor inverter 6 times flash 5. Troubleshooting 1. Applicable model Models FDC100-140 Diagnosis Countermeasure...
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'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Power transistor overheat(2/2) Remote controller: Outdoor control PCB Keeps flashing 1 time flash (Models FDC200, 250 only) Red LED Green LED Outdoor inverter 2 times flash Keeps flashing 5.
'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 1 time flash Current cut (1/2) Yellow LED or Red LED Green LED Outdoor inverter 1 time flash or 5 times flash Keeps flashing 5.
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'12 • PAC-T-174 Green Error code Content Indoor Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 1 time flash Current cut (2/2) Yellow LED or Red LED Green LED Outdoor inverter 1 time flash or 5 times flash Keeps flashing 5.
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'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Communication error between Remote controller: Outdoor control PCB Keeps flashing 1 time flash inverter PCB and outdoor control PCB Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing...
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'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 1 time flash Outdoor fan motor anomaly Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing 5.
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'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Low pressure error or Remote controller: Outdoor control PCB Keeps flashing 1 time flash low pressure sensor anomaly (1/2) Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing...
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'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Low pressure error or Remote controller: Outdoor control PCB Keeps flashing 1 time flash low pressure sensor anomaly (2/2) Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing...
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'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 1 time flash Inverter and fan motor anomaly Yellow LED or Red LED Green LED Outdoor inverter 6 times flash or 2 times flash Keeps flashing 5.
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'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Suction pipe temperature Remote controller: Outdoor control PCB Keeps flashing 1 time flash thermistor anomaly Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing 5.
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'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 1 time flash Low pressure sensor anomaly Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing 5.
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'12 • PAC-T-174 Green Error code Content Underneath Indoor control PCB Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 1 time flash temperature thermistor anomaly Red LED Green LED Outdoor inverter (Models FDC200, 250 only) Keeps flashing Keeps flashing 5.
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'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Insufficient refrigerant amount Remote controller: Outdoor control PCB Keeps flashing 1 time flash or detection of service valve Yellow LED or Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing 5.
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'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 5 times flash Compressor startup failure (1/2) Yellow LED Red LED Green LED Outdoor inverter Stays OFF or 4 times flash Keeps flashing 5.
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'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Outdoor control PCB Keeps flashing 5 times flash Compressor startup failure (2/2) Yellow LED Red LED Green LED Outdoor inverter Stays OFF or 4 times flash Keeps flashing 5.
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'12 • PAC-T-174 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Compressor rotor lock error Remote controller: Outdoor control PCB Keeps flashing 1 time flash (Models FDC200, 250 only) Red LED Green LED Outdoor inverter Keeps flashing Keeps flashing Note (1) Value in ...
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'12 • PAC-T-174 (b) SRK series RUN light TIMER light Indoor Error code Content – – display Operates but does not cool None Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing Stays OFF 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
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'12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display Operates but does not heat None Remote controller: Green LED Red LED Outdoor Keeps flashing Stays OFF control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Check the indoor unit fan operation.
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'12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display Earth leakage breaker activated None Remote controller: Green LED Red LED Outdoor Stays OFF Stays OFF control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Are OK the insulation resistance and...
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'12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display Excessive noise/vibration (1/3) None Remote controller: Green LED Red LED Outdoor – – control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure If excessive noise/vibration persists when sufficient Does time has elapsed after...
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'12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display Excessive noise/vibration (2/3) None Remote controller: Green LED Red LED Outdoor – – control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure From previous page Rearrange the piping to Are the pipes avoid contact with the...
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'12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display Excessive noise/vibration (3/3) None Remote controller: Green LED Red LED Outdoor – – control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure From previous page If insufficient cooling/ heating problem happens Adjustment...
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'12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display Louver motor failure None Remote controller: Green LED Red LED Outdoor Keeps flashing Stays OFF control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure �...
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'12 • PAC-T-174 RUN light TIMER light Indoor Power supply system error Error code Content – – display None (Power supply to indoor control PCB) Remote controller: Green LED Red LED Outdoor Stays OFF 2 times flash control PCB 5. Troubleshooting 1.
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'12 • PAC-T-174 RUN light TIMER light Indoor Power supply system error Error code Content – – display None (Power supply to remote controller) Remote controller: Green LED Red LED Outdoor Keeps flashing 2 times flash control PCB 5. Troubleshooting 1.
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'12 • PAC-T-174 RUN light TIMER light Indoor Error code Content Room temperature 2 times flash display None Remote controller: sensor anomaly Green LED Red LED Outdoor Keeps flashing Stays OFF control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the...
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'12 • PAC-T-174 RUN light TIMER light Indoor Error code Content Stays OFF Keeps flashing display Limit switch anomaly None Remote controller: Green LED Red LED Outdoor Keeps flashing Stays OFF control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is the inlet...
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'12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display INSPECT I/U INSPECT I/U Remote controller: Green LED Red LED Outdoor (When 1 or 2 remote controllers are connected) Keeps flashing 2 times flash control PCB 5.
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'12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display INSPECT I/U INSPECT I/U Remote controller: Green LED Red LED Outdoor (Connection of 3 units or more remote controller) Keeps flashing 2 times flash control PCB 5.
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'12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display Communication error at Remote controller: WAIT Green LED Red LED Outdoor initial operation (1/3) Keeps flashing 2 times flash control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
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'12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display Communication error at Remote controller: WAIT Green LED Red LED Outdoor initial operation (2/3) Keeps flashing 2 times flash control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
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'12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display Communication error at Remote controller: WAIT Green LED Red LED Outdoor initial operation (3/3) Keeps flashing 2 times flash control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
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'12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – display No display None Remote controller: Green LED Red LED Outdoor Keeps flashing 2 times flash control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Remote controller does not display anything after the power on.
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'12 • PAC-T-174 RUN light TIMER light Indoor Error code Content – – Remote controller display Remote controller: Green LED Red LED Outdoor communication circuit error Keeps flashing Stays OFF control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Malfunction by noise Is it possible to...
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'12 • PAC-T-174 RUN light TIMER light Indoor Error code Content 6 times flash display Communication error during operation Remote controller: Green LED Red LED Outdoor Keeps flashing See below control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure In case that the outdoor unit red LED flashes 2-times Note (1) Inspect faulty connections (disconnection,...
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'12 • PAC-T-174 RUN light TIMER light Indoor Error code Content Indoor heat exchanger 1(3) time flash display Remote controller: temperature sensor anomaly Green LED Red LED Outdoor Keeps flashing Stays OFF control PCB Note(1) Value in ( ) are the Th2 5.
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'12 • PAC-T-174 Excessive number of connected RUN light TIMER light Indoor Error code Content – – display indoor units (more than 17 units) Remote controller: Green LED Red LED by controlling with one remoto controller Outdoor Keeps flashing Stays OFF control PCB 5.
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'12 • PAC-T-174 RUN light TIMER light Indoor Error code Content Communication error – – display Remote controller: Green LED Red LED between master and slave indoor units Outdoor control PCB Keeps flashing Stays OFF 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure...
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'12 • PAC-T-174 RUN light TIMER light Indoor Error code Content 6 times flash display Indoor fan motor anomaly Remote controller: Green LED Red LED Outdoor Keeps flashing Stays OFF control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Does any foreign material...
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'12 • PAC-T-174 RUN light TIMER light Indoor Error code Content Remote controller – – display Remote controller: temperature thermistor anomaly Green LED Red LED Outdoor Keeps flashing Stays OFF control PCB 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure 2.
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'12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content Keeps flashing Remote controller: Green LED Red LED Outdoor Cooling overload operation control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB Keeps flashing 5. Troubleshooting 1.
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'12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content 5 times flash Discharge pipe Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash temperature error Yellow LED Outdoor inverter PCB Keeps flashing 5.
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'12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content Keeps flashing 2 times flash Outdoor heat exchanger Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash temperature themistor anomaly Yellow LED Outdoor inverter PCB Keeps flashing 5.
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'12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content Keeps flashing 1 time flash Outdoor air temperature Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash thermistor anomaly Yellow LED Outdoor inverter PCB Keeps flashing 5.
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'12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content Keeps flashing 4 times flash Discharge pipe Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash temperature thermistor anomaly Yellow LED Outdoor inverter PCB Keeps flashing 5.
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'12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content – – High pressure error Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash (63H1 activated) Yellow LED Outdoor inverter PCB Keeps flashing 5.
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'12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content – – Remote controller: Green LED Red LED Outdoor Power transistor overheat control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB 6 times flash 5.
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'12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content 1 time flash Remote controller: Green LED Red LED Outdoor Current cut (1/2) control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB 1 time flash 5.
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'12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content 1 time flash Remote controller: Green LED Red LED Outdoor Current cut (2/2) control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB 1 time flash 5.
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'12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content – – Communication error between Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash inverter PCB and outdoor control PCB Yellow LED Outdoor inverter PCB Keeps flashing 5.
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'12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content 7 times flash Outdoor fan motor anomaly Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB Keeps flashing 5.
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'12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content – – Low pressure error or Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash low pressure sensor anomaly (1/2) Yellow LED Outdoor inverter PCB Keeps flashing 5.
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'12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content – – Low pressure error or Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash low pressure sensor anomaly (2/2) Yellow LED Outdoor inverter PCB Keeps flashing 5.
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'12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content 4 times flash Remote controller: Green LED Red LED Outdoor Inverter and fan motor anomaly control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB 6 times flash 5.
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'12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content Keeps flashing 4 times flash Suction pipe temperature Remote controller: Green LED Red LED Outdoor control PCB Keeps flashing 1 time flash thermistor anomaly Yellow LED Outdoor inverter PCB Keeps flashing 5.
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'12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content – – Remote controller: Green LED Red LED Outdoor Low pressure sensor anomaly control PCB Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB Keeps flashing 5. Troubleshooting 1.
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'12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content 7 times flash Insufficient refrigerant amount Remote controller: Green LED Red LED Outdoor control PCB or detection of service valve closure Keeps flashing 1 time flash Yellow LED Outdoor inverter PCB Keeps flashing...
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'12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content – – Remote controller: Green LED Red LED Outdoor Compressor startup failure (1/2) control PCB Keeps flashing 5 times flash Yellow LED Outdoor inverter PCB Stays OFF 5. Troubleshooting 1.
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'12 • PAC-T-174 RUN light TIMER light Indoor display Error code Content – – Remote controller: Green LED Red LED Outdoor Compressor startup failure (2/2) control PCB Keeps flashing 5 times flash Yellow LED Outdoor inverter PCB Stays OFF 5. Troubleshooting 1.
'12 • PAC-T-174 2. V MULTI SYSTEM CONTENTS 2.1 GENERAL INFORMATION ..................453 2.1.1 How to read the model name ................453 2.1.2 Table of models ....................454 2.1.3 Table of system combinations .................454 2.2 SPECIFICATIONS ....................455 (1) Indoor units ......................455 (a) Ceiling cassette-4way type (FDT) ...............455 (b) Ceiling suspended type (FDEN) .................460...
'12 • PAC-T-174 (3) Operation chart The V Multi is a system that allows for different models and capacities of indoor units to be connected so the individual operating characteristics of the indoor and outdoor are provided. Use the procedure shown in Item (c) to calculate the combined operating characteristics.
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'12 • PAC-T-174 (c) Calculation of total operation characteristics Since the operation characteristics of V Multi system depend on combination of indoor unit, calculate the total operation characteristics of the system by using the formulas below according to speciations of each indoor unit or outdoor unit. 1) 1 Phase models a) Total power consumption Total power consumption (kW) = Power consumption of outdoor unit +...
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'12 • PAC-T-174 [Example] (Conditions) Operation Voltage ········ Indoor unit: 220 V, 50 Hz Outdoor unit: 380 V, 50 Hz Operation mode ··········· Cooling and Heating Unit······························· Outdoor unit: FDC200VS × 1 unit Indoor unit: FDT71VF × 1 unit, FDT125VF × 1 unit Operation characteristics of each unit (Cooling/Heating) Model...
'12 • PAC-T-174 3.1 WIRELES KIT PJF012D010 3.1.1 FDT Series (RCN-T-36W-E) WARNING ● Fasten the wiring to the terminal securely and hold the cable securely so as not to apply <To change the settings> unexpected stress on the terminal. ② Remove the cover by unscrewing two screws from the back of receiver. Caut ③...
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'12 • PAC-T-174 Remote controller Wireless remote controller's operable area ① Standard reachable area of the signal Installation of the controller holder [condition] Illuminance at the receiver: 300lux (when no lighting is installed within 1m of the receiver in an ordinary office.) Caution Ceiling surface DO NOT install it on the following places...
'12 • PAC-T-174 3.1.2 FDTC Series (RCN-TC-24W-ER) PJA012D758 WIRELESS KIT INSTALLATION MANUAL PJA012D758 WARNING Fasten the wiring to the terminal securely and hold the cable securely so as not to apply <To change the settings> unexpected stress on the terminal. 2 Remove the cover by unscrewing two screws from the back of receiver.
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'12 • PAC-T-174 PJA012D758 Remote controller Wireless remote controller’s operable area 1 Standard reachable area of the signal Installation of the controller holder [condition] Illuminance at the receiver: 300lux (when no lighting is installed within 1m of the receiver in an ordinary office.) Caution Ceiling surface DO NOT install it on the following places...
'12 • PAC-T-174 3.1.4 FDUM,FDU,FDF Series (RCN-KIT3-E) ③ How to install the receiver The following two methods can be used to install the receiver onto a ceiling or a wall. Select a method according to the installation position. <Installation position> (A) Direct installation onto the ceiling with wood screws.
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'12 • PAC-T-174 ④ Remotecontroller (B) Control plural indoor units with one remote controller Up to 16 indoor units can be connected. Installation of the controller holder ①Connect the XY terminal with 2-core wire. Restrictions on the thickness and length of wire As for the size, refer to the following note.
'12 • PAC-T-174 3.2 SIMPLE WIRED REMOTE CONTROLLER (RCH-E3) Names and functions of sections Remote controller sensor ON/OFF button Operation/Inspection lamp Button to start/stop the air conditioner During operation: Green failure: Red MODE button Use to select the mode. FAN SPEED button Button to set the fan speed TEMP button Use to raise the setting temperature.
'12 • PAC-T-174 MITSUBISHI HEAVY INDUSTRIES,LTD. AIR-CONDITIONING & REFRIGERATION SYSTEMS HEADQUARTERS In case of embedding wiring Remote control installation dimensions Wall surface Wiring Wiring outlet Electrical box (In case of embedding wiring) (Prepare on site) 12×7 Slot hole Installation hole 9×4.5 Slot hole (2 places)...
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'12 • PAC-T-174 In case of exposing cord Simple Remote Controller Installation Manual ⑴ Make certain to remove a screw on the bottom surface of the PJZ012D069 PJZ012D069 remote controller. Read together with indoor unit's installation manual. WARNING ⑴ ● Fasten the wiring to the terminal securely and hold the cable securely so as not to apply Screw ⑵ Remove the upper case of the remote controller.
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'12 • PAC-T-174 3. Master/ slave setting when more than one remote controller are used ⑴ Up to two remote controllers can be connected to one unit (or one group) of indoor unit. Switch Setting Function detail Slave remote controller indoor unit SW1-1 Master remote controller...
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connecting section. Be careful about contact failure. unit. (No polarity of X and Y) 100 - 200m・・・・・・・・・・・・・・・・・0.5mm × 2 cores Under 300m・・・・・・・・・・・・・・・・・0.75mm × 2 cores ⑹ Mount the upper case for restoring to its former state so as not to crimp the remote controller cord, Under 400m・・・・・・・・・・・・・・・・・1.25mm ×...
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ct failure. “88” blinks on the temperature setting indicator. (blinking for approximately 2 to 10 seconds while × 2 cores data is read) Then, the return air temperature is displayed. When AIR CON NO. is pressed, return × 2 cores to the indoor unit selection display (example, “U 000”).
'12 • PAC-T-174 3.3 FAN CONTROLLER KIT (U-FCRA) PJD012D049 <Precautions for wiring> This manual instructs the way of installing the optional fan controller for high static ○ Connect wires correctly as shown by the electric wiring diagram. Be sure to pressure ducts.
'12 • PAC-T-174 PCZ012D007A 3.4 BASE HEATER KIT (CW-H-E1) Model Name: CW-H-E1 WARNING CAUTION Follow the instruction and installation manual for Follow the law or regulation of the country where outdoor unit when installing the heater. it is installed. This heater must be installed by authorized Do not alter the heater.
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'12 • PAC-T-174 Step 2 2. Remove the service panel (3 places) (4 places) (4 places) Model A Model B Model C Step 3 3. Remove the front panel Pull the panel straightforward so that the panel doesn’t touch the fan blade. (7 places) (11 places) (16 places)
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'12 • PAC-T-174 Step 6 End of Heater End plate of Heat exchanger 6. Put the heater underneath the heat exchanger and align the end of heater with the end plate of heat exchanger. Step 7 7. Fix the heater with brackets. This bracket is for model B only For model A, use 3 pcs of bracket A, 1pc of...
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'12 • PAC-T-174 Step 8 <Note> 8. Insert the plastic band with clip on the designated 1) Do not fasten the heating part with the 2) When the heater is laid down correctly, place (2 places), and fix the heater.(Model B,C only) plastic band.
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'12 • PAC-T-174 Step 10 <Note> 10. Insert the connector to the port (Model A: Be sure to cut the excess part of plastic band. CNN, Model B,C:CNF) on the PCB, and fix It may cause abnormal noise when hit by fan blade or misassembling of panels. the wire with bands.
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'12 • PAC-T-174 Step 12 12. Reassemble the panels. [ Model A ] Front panel Service panel Top panel [ Model B ] Front panel Service panel Top panel [ Model C ] Front panel Service panel Top panel <Note> 1) When reassembling the service panel, take care not to damage the front panel with the edge.
'12 • PAC-T-174 3.5 INTERFACE KIT (SC-BIKN-E) RKZ012A088 RKZ012A088 Before use, please read these Safety Precautions thoroughly Safety precautions before installation. ●All the cautionary items mentioned below are important safety related items to be taken Accessories included in package into consideration, so be sure to observe them at all times. Be sure to check all the accessories included in package.
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'12 • PAC-T-174 Installation of the interface ・Install the interface within the range of the connection cable length (approximately 1.3m) from the indoor unit. Wiring inlet ・Be sure not to extend the connection cable on site. If the connection cable is extended, malfunction may occur. ・Fix the interface on the wall, pillar or the like.
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'12 • PAC-T-174 Functions of CNT connector It is available to operate the air conditioning unit and to monitor the operation status with the external control unit (remote display) by sending the input/output signal through CNT connector on the indoor control PCB. 0.75mm Note (1) 0.3mm ×2m...
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'12 • PAC-T-174 Connection of wired remote controller Regarding the connection of wired remote controller, refer to the instruction manual of wired remote controller. ①Switch ON the DIP switch SW2-2 (Factory setting : ON) on the interface PCB. DIP suitch Caution:Wireless remote controller attached to the indoor unit can be used in parallel, after connecting the wired remote controller.
'12 • PAC-T-174 Cable connection for a V multi configuration installation 3.5.1 Cable connection for SRK twin/triple installation Connect the same pairs number of terminal block " , ,and "and " " between master and slave indoor units. Do the same address setting of all inside units belong to same refrigerant system by rotary switch SW1 on SC-BIKN-E’s PCB (Printed circuit board).