Fujitsu AUYA45LCLU Service Manual
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Fujitsu AUYA45LCLU Service Manual

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See also: Service Manual
SPLIT TYPE

AIR CONDITIONER

CASSETTE TYPE (50Hz)
Indoor unit
Outdoor unit
AUYA45LCLU AOYA45LATL
CONTENTS
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Summary of Contents for Fujitsu AUYA45LCLU

  • Page 1: Table Of Contents

    AIR CONDITIONER CASSETTE TYPE (50Hz) Indoor unit Outdoor unit AUYA45LCLU AOYA45LATL CONTENTS ....1 SPECIFICATIONS ..... . . 2 DIMENSIONS .

  • Page 2: Specifications

    SPECIFICATIONS ELECTRICAL DATA COMPRESSOR AND REFRIGERANT Cooling & Heating TYPE Hermetic type, Inverter, TYPE 4 poles, 3 phase, INDOOR UNIT AUYA45LCLU DC motor, Twin Rotary OUTDOOR UNIT AOYA45LATL DISCRIMINATION DA420A3F-21ZA COOLING CAPACITY 12.5 kW WEIGHT (with oil) 23.7 kg HEATING CAPACITY 14.0 kW...

  • Page 3: Dimensions

    DIMENSIONS Drain pipe INDOOR UNIT DECORATION PANEL (Unit : mm) Gas pipe Liquid pipe Drain pipe diameter Side view Inside : 20 mm Outside : 26 mm Bottom view 795 (Hanging bolt position) Top view 2008.10.28...
  • Page 4 OUTDOOR UNIT (Unit : mm) Air Flow 2007.01.23...

  • Page 5: Refrigerant System Diagram

    REFRIGERANT SYSTEM DIAGRAM OUTDOOR UNIT INDOOR UNIT Pressure Refrigerant Pipe Check Valve Strainer 15.88mm (5/8") High Pressure Charging Switch Valve 4-way Condenser Evaporator Valve Accumulator Compressor Refrigerant Pipe Strainer Strainer 9.52mm (3/8") Expansion Valve Charging Valve Refrigerant direction : Cool : Heat 2007.04.02...

  • Page 6: Circuit Diagram

    CIRCUIT DIAGRAM OUTDOOR UNIT INDOOR UNIT BLACK THERMISTOR ( PIPE ) BLACK THERMISTOR ( ROOM ) FLOAT SWITCH OPTION ( CONNECTOR ) BLACK BROWN ORANGE INDICATOR BLACK BLUE CN13 PCB ASSY YELLOW STEP MOTOR ( OPTION ) GREEN ORANGE BLACK YELLOW CN12 PINK...

  • Page 7: Indoor Pcb Circuit Diagram

    INDOOR PCB CIRCUIT DIAGRAM THERMISTOR ( ROOM TEMP. ) CN8-1 ROOM THERMISTOR B02B-XASK-1-A CN8-2 CONTROL UNIT WHITE CN7-1 EZ-00806HSE B02B-XAYK-1-A CN7-2 YELLOW THERMISTOR ( PIPE - MID. TEMP. ) CN5-1 BLACK THERMISTOR ( PIPE MID. TEMP. ) BLACK CN2-1 CN5-2 CN2-2 B02B-XAKK-1-A CN2-3...
  • Page 8 INDOOR UNIT CONTROLLER PCB ASSEMBLY K06AK-0801HSE-C1 R1 - R3 1SS355 10K <1/10W> x 3 THERMISTOR ( ROOM TEMP. ) I C8 13.5V FLOAT SWITCH B02B-XASK-1-A NJM7812 R4 - R6 1.0K 1.0K <1/10W> x 3 <1/10W> B03B-XARK-1-A THERMISTOR ( PIPE-ENT. TEMP. ) CUSTOM CODE <F>...
  • Page 9 INDOOR UNIT R103 340V 13.5V D108 POWER SUPPLY PCB ASSEMBLY D2FL20U <RS-2W> K06AL-0806HSE-P0 T101 C108 ZFT22B03 4700P <ECQM> I C26-14 C113 R111 R104 1000/ 330K <1/10W> D102 <2W> 1SR139-600 C114 F101 C109 0.01 3.15A - 250V 220P/ <KH> <mT3> 2.0kV C115 L101 Q101...
  • Page 10 INDOOR UNIT INDICATOR PCB ASSEMBLY ( OPTION ) K06AG-0700HSE-D0 D201 SLR-325MC <GREEN> R201 220 <1/4W> TO CONTROLLER PCB ASSEMBLY D202 SLR-325DC <ORANGE> R202 390 <1/4W> OPERATE TIMER D203 SLR-325VC <RED> R203 560 <1/4W> FILTER CLEAN / FILTER SIGN REMOTE CONTROL SIGNAL GRAND MANUAL AUTO SWICTH CN201...

  • Page 11: Outdoor Pcb Circuit Diagram

    OUTDOOR PCB CIRCUIT DIAGRAM CHOKE COIL L=0.3MH EMI FILTER 1 INVERTER ASSEMBLY F201 TFC-25-15-12A UL1015 TLC 25A - 250V, B AWG12 ( 250V 25A ) EZ-00604HUE WHITE UL1015 UL1015 POWER SOURCE UL1015 UL1015 AWG14 AWG14 EMI FILTER 3 EMI FILTER 2 AWG12 AWG12 BROWN...
  • Page 12 OUTDOOR UNIT CONTROLLER PCB ASSEMBLY K06DZ-0801HUE-C1 660/450WV x 3 MAIN CURRENT ORANGE YELLOW C116 R201 220K R370, R371, R374 <2W> <HCP> R375, R376, R379 ORANGE 0.018 <2W> x 6 195K <RN-1/2W> x 6 C115 BLACK BLUE R111 SMOOTHING CIRCUIT C332 C333 <HCP>...
  • Page 13 OUTDOOR UNIT POWER SUPPLY PCB ASSEMBLY K04BA-0401HUE-P0 TM100 C106 N200500K1D7C RCH3818-022PF07 RCH3818-022PF07 <LE> TM101 BLACK VA101 C104 BLACK 470V 0.033 C107 C111 C101 <TNR> <YE> POWER SOURCE VA102 C105 <LE> <LE> <LE> 230V 470V 0.033 50Hz <TNR> <YE> TM102 WHITE WHITE SA100 RA-302M...

  • Page 14: Error Contents

    ER R OR D E TE C TION REMOTE CONTROL Troubleshooting at the remote control LCD This is possible only on the wired remote control. Error Error contents code Self-diagnosis If an error occurs, the following display will be shown. Indoor signal error (“EE”...
  • Page 15 INDOOR UNIT (Option) Troubleshooting with the indoor display Lamps show error contents by flashing as follows. Error is displayed on the wired and wireless remote control. TIMER FILTER OPERATION Error contents Lamp Lamp Lamp 2 times FILTER Lamp OPERATION TIMER Lamp Lamp (RED) 3 times...
  • Page 16 OUTDOOR UNIT LED Make a TEST RUN in accordance with the installation instruction sheet for the indoor unit. When a malfunction occurs in the outdoor unit, the LED on the circuit board lights to indicate the error. Refer to the following table for the description of each error according to the LED.
  • Page 17 SPECIAL INSTALLATION SETTING PUMP DOWN (Refrigerant collecting operation) Perform the following procedures to collect the refrigerant when moving the indoor unit or outdoor unit 1. When the product is stopped: PUMP DOWN SW (SW2) Press the PUMP DOWN switch on the outdoor unit. (The LED on the outdoor unit circuit board starts flashing.) (1 sec.

  • Page 18: Parts (Indoor Unit)

    PARTS DECORATION PANEL UTG-UGYA-W Ref. Description Part number Intake Grille Assy 9378565012 Long Life Filter 9378252011 Filter Guide 9378253018 Hook Bracket 9378435018 Grille Hook 9378250017 2008.11.13...
  • Page 19 DECORATION PANEL UTG-UGYA-W Ref. Description Part number Decoration Panel 9378242012 Corner Panel A 9378243019 Corner Panel A 9378243026 Panel Cover A 9378261013 Panel Cover B 9378262010 Drain Cover 9378359017 2008.11.26...
  • Page 20 DECORATION PANEL UTG-UGYA-W Motor holder assy Ref. Description Part number Flap 9378254015 Poli Slider 9375541019 Joint C 9378357013 Step motor 9900467005 Gear A 9378256019 Motor Holder 9378255012 Joint A 9378258013 Joint B 9378259010 Gear B 9378257016 Joint Shaft 9378260016 Flap Spring 9378356016 Wire (Step Motor) 9707869019...
  • Page 21 INDOOR UNIT Ref. Description Part number Cabinet C 9378196018 Hook R 9378197015 Hook L 9378198012 Turbo Fan Assy 9378228016 Motor, DC Brushless 9602716005 Rubber (Motor) 9378223011 2008.11.06...
  • Page 22 INDOOR UNIT Ref. Description Part number Evaporator Total Assy 9378580053 Coupling Pipe Assy 9373038627 Distributor Assy 9371325552 2008.11.06...
  • Page 23 INDOOR UNIT Ref. Description Part number Sensor Holder 9378329010 Float Switch 9900465018 Pump Assy 9900464011 Drain Pump Holder B 9375518011 Rubber (Pump) 9378426016 Drain Hose 9378212015 Drain Port 9378213012 Drain Pan Assy 9378207011 Bell Mouth 9378227019 Terminal Wire Cover 9378548015 Drain Cap 9375502010 Drain Hose Assy...
  • Page 24 INDOOR UNIT Ref. Description Part number PCB Holder 9378205017 Power PCB Assy 9707398175 Controller PCB Assy 9707393422 Clamp 9378237018 Terminal 3P 9306489045 Terminal 3P 9703345012 Thermistor Holder A 9378206014 Thermistor Holder B 9378330016 Room Thermistor 9900445010 Pipe Thermistor 9900470012 Remote Control 9372266199 Wire (to Remote Control) 9703301049...

  • Page 25: Parts (Outdoor Unit)

    PARTS OUTDOOR UNIT Ref. Description Parts number Top Panel Sub Assy 9374417025 Front Panel 9374094028 Fan Guard 9374330010 Grip Side 9374173013 Service Panel Sub Assy 9374415069 Right Panel Sub Assy 9374416141 Valve Cover 9374174010 Emblem Rear 9351355005 2007.02.02...
  • Page 26 OUTDOOR UNIT Ref. Description Parts number Propeller Fan Assy 9366378020 Motor DC Brushless 9601882015 Condenser A Assy 9374433018 Condenser B Assy 9374434015 Separate Wall 9374629015 Cap Foot 9374345014 Base Assy 9374166046 Coil Choke 9703458019 2008.11.13...
  • Page 27 OUTDOOR UNIT Ref. Description Parts number 3-Way Valve Assy 9377958013 3-Way Valve Assy 9377959010 Compressor Assy 9378035010 Accumulator Assy 9375250034 Solenoid 9900165055 Pressure Switch 9900186012 4-Way Valve 9970035029 Check Valve Assy 9374274017 Coil (Expansion Valve) 9900197025 Strainer Assy 9372524039 Expansion Valve Assy 9370947175 Compressor Cover A 9374430109...
  • Page 28 Ref. Description Parts number Inverter Box A 9374603015 OUTDOOR UNIT Inverter Box B 9374625017 Inverter Box C 9374605026 Inverter Box Duct 9374609017 Inverter Box Cover 9374608010 Heat Sink B 9374607020 ACTPM 9707592016 Posistor 9704265012 Inverter PCB Assy 9707537017 Power PCB Assy 9705647022 Clamp (Cord) 9356857009...

  • Page 29: Accessories

    ACCESSORIES INDOOR UNIT Q'ty Application Part number Name and Shape Template (Carton top) For installing indoor unit 9378552029 Washer For installing indoor unit 0700132278 Coupler heat Large:9378173569 insulation For indoor side pipe joint Small:9378173521 Insulation For installing drain pipe 9314450419 Drain hose assy 9377785039 For installing drain pipe...
  • Page 30 0811G3547...

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