DC inverter technology, high energy efficiency, higher EER A+, energy saving for the user Universal indoor units for multi upgrade series, Unitary smart DC inverter and HAIER DAC split inverter type High voltage communication, convenient wiring work Multiple control types 10℃...
CONTENTS Contents………………………………………………………..2 1. Description of products & features………………………….3 2. Specification…………………………………………………...6 3. Dimensions…………………………………………………..21 4. Pipe and wiring installation…..……………………………..26 5. PCB photo, wiring diagram and function description……..72 6. Diagnostic code and troubleshooting.……………………...95 7. Outdoor performance curves………..……………………..101 8. Indoor air velocity and temperature distribution curves..105 9.
1.Description of products & features 1.1. Products code explanation U 19 Climate type: T1 (see table 1) Frequency type: DC inverter Product type: A stands for heat pump type, refrigerant is R22 B stands for heat pump type, refrigerant is R407C E stands for heat pump type, refrigerant is R410A N stands for cool only type, refrigerant is R407C Design edition...
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DAC split inverter type The indoor units are universal for the outdoors which belongs to EASY STOCK series. EASY STOCK is new concept brought by Haier to be convenient for design, sale, operation, and stock management. Adopt the much friendlier refrigerant R410a The air conditioner system adopts the greatly friendly refrigerant R410a, which is protective for the ozone layer and is good to avoid the earth getting warmer.
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Commercial Air Conditioner on the operation panel. Then according to the failure code chart, you can eliminate the failure soon. Central control function, if connected with a central controller That is convenient for building management. Weekly timing function, if connected with a weekly timer Universal power supply for 50Hz and 60Hz The multi upgrade series adopts universal power supply for 50Hz and 60Hz, which is convenient for design.
Commercial Air Conditioner 2. Specifications Item Model 3U19FS1ERA Function Cooling Heating Rating capacity 5400 6500 Power input (indoor + outdoor) 1410 1520 Current input (indoor + outdoor) 6.13 EER / COP 3.84 4.28 Minimum capacity 1500 1800 Minimum power input Maximum capacity 7000 8100...
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Item Model 4U25HS1ERA Function Cooling Heating Rating capacity 7600 8600 Power input (indoor + outdoor) 2100 2060 Current input (indoor + outdoor) EER / COP 3.62 4.18 Minimum capacity 1500 1800 Minimum power input Maximum capacity 9000 9500 Maximum power input (indoor + outdoor) 3500 3500 Power source...
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Item Model 4U30HS1ERA Function Cooling Heating Rating capacity 8100 9800 Power input (indoor + outdoor) 2220 2430 Current input (indoor + outdoor) 10.6 EER / COP 3.65 4.03 Minimum capacity 1500 1800 Minimum power input Maximum capacity 9800 10500 Maximum power input (indoor + outdoor) 3800 3800 Power source...
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Item Model 5U34HS1ERA Function Cooling Heating Rating capacity 10000 10700 Power input (indoor + outdoor) 2940 2850 Current input (indoor + outdoor) 12.8 12.4 EER / COP 3.75 Minimum capacity 1500 1800 Minimum power input Maximum capacity 11000 11500 Maximum power input (indoor + outdoor) 4000 4000 Power source...
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Item Model AB09CS1ERA Function cooling heating Capacity Sensible heat ratio 0.71 Dehumidifying capacity 10‐³×m³/h Power Supply 1PH,220-230V 50-60HZ Type × Number CENTRIFUGALX1 Speed(H-M-L) r/min 690/620/560 Fan motor output power 0.03 Air-flow(H-M-L) 620/520/450 m³/h Type / Diameter inner grooved pipe/φ7 Heat exchanger Total Area m²...
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Item Model AD09LS1ERA Function cooling heating Capacity Sensible heat ratio 0.71 Dehumidifying capacity 10‐³×m³/h Power Supply 1PH,220-230V 50-60HZ Type × Number CENTRIFUGALX1 Speed(H-M-L) 1000/900/800±50 r/min Fan motor output power 0.05 Air-flow(H-M-L) 550/450/400 m³/h Static pressure Type / Diameter inner grooved pipe/φ7 Heat exchanger Total Area m²...
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Item Model AB12CS1ERA Function cooling heating Capacity 3.5(0.9--4.5) 3.7(1.0--4.8) Sensible heat ratio 0.71 Dehumidifying capacity 10‐³×m³/h Power Supply 1PH,220-230V 50-60HZ Type × Number CENTRIFUGALX1 Speed(H-M-L) 690/620/560 r/min Fan motor output power 0.03 Air-flow(H-M-L) m³/h 620/520/450 Type / Diameter inner grooved pipe/φ7 Heat exchanger Total Area 0.272...
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Item Model AC12CS1ERA Function cooling heating Capacity 3.5(0.9--4.5) 3.9(1.0--4.8) Sensible heat ratio 0.71 Dehumidifying capacity 10‐³×m³/h Power Supply 1PH,220-230V 50-60HZ Type × Number CENTRIFUGALX2 Speed(H-M-L) r/min 1100/1025/825 Fan motor output power 0.09 Air-flow(H-M-L) 650/550/450 m³/h Type / Diameter inner grooved pipe/φ7 Heat exchanger Total Area m²...
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Item Model AD12LS1ERA Function cooling heating Capacity 3.5(0.9--4.5) 4.0(1.0--4.8) Sensible heat ratio 0.71 Dehumidifying capacity 10‐³×m³/h Power Supply 1PH,220-230V 50-60HZ Type × Number CENTRIFUGALX1 Speed(H-M-L) 1000/900/800±50 r/min Fan motor output powe 0.05 Air-flow(H-M-L) 550/450/400 m³/h Static pressure Type / Diameter inner grooved pipe/φ7 Heat exchanger Total Area...
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Item Model AB18CS1ERA Function cooling heating Capacity 5.0(1.8--5.8) 5.2(2.0--6.5) Sensible heat ratio 0.71 Dehumidifying capacity 10‐³×m³/h Power Supply 1PH,220-230V 50-60HZ Type × Number CENTRIFUGALX1 Speed(H-M-L) r/min 795/690/550±50 Fan motor output power 0.065 Air-flow(H-M-L) 680/620/500 m³/h Type / Diameter inner grooved pipe/φ7 Heat exchanger Total Area 0.272...
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Item Model AC18CS1ERA Function cooling heating Capacity 5.0(1.8--5.8) 5.5(2.0--6.5) Sensible heat ratio 0.71 Dehumidifying capacity 10‐³×m³/h Power Supply 1PH,220-230V 50-60HZ Type × Number CENTRIFUGALX2 Speed(H-M-L) 1220/1190/1050 r/min Fan motor output power 0.075 Air-flow(H-M-L) m³/h 800/720/650 Type / Diameter inner grooved pipe/φ7 Heat exchanger Total Area 0.45...
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Item Model AD18LS1ERA Function cooling heating Capacity 5.0(1.8--6.0) 5.5(2.0--6.2) Sensible heat ratio 0.73 Dehumidifying capacity 10‐³×m³/h Power Supply 1PH,220-230V 50-60HZ Type × Number CENTRIFUGALX2 Speed(H-M-L) 730±30/540±30/400±30 r/min Fan motor output pow 0.05 Air-flow(H-M-L) 850/780/600 m³/h Static pressure Type / Diameter inner grooved pipe/φ7...
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Item Model AB24ES1ERA Function cooling heating Capacity 6.5(2.0--7.3) 7.1(2.5--8.0) Sensible heat ratio 0.72 Dehumidifying capacity 10‐³×m³/h Power Supply 1PH,220-230V 50-60HZ Type × Number CENTRIFUGALX1 Speed(H-M-L) r/min 670±40/550±50/460±50 Fan motor output power 0.16 Air-flow(H-M-L) 1300/1100/870 m³/h Type / Diameter inner grooved pipe/φ7 Heat exchanger Total Area 0.49...
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Item Model AC24CS1ERA Function cooling heating Capacity 6.3(2.0--7.3) 7.1(2.5--8.0) Sensible heat ratio 0.72 Dehumidifying capacity 10‐³×m³/h Power Supply 1PH,220-230V 50-60HZ Type × Number CENTRIFUGALX2 Speed(H-M-L) 1220±40/1190±50/1050±50/980±50 r/min Fan motor output power 0.10 Air-flow(H-M-L) m³/h 800/720/650 Type / Diameter inner grooved pipe/φ7 Heat exchanger Total Area m²...
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Item Model AD24LS1ERA Function cooling heating Capacity 6.8(2.0--7.6) 7.1(3.0--8.3) Sensible heat ratio 0.72 Dehumidifying capacity 10‐³×m³/h Power Supply 1PH,220-230V 50-60HZ Type × Number CENTRIFUGALX2 Speed(H-M-L) r/min 1250±40/1130±40/1000±50/850±50 Fan motor output power 0.05 Air-flow(H-M-L) 1200/1050/850(white terminal 0 Pa) m³/h Static pressure Type / Diameter inner grooved pipe/φ7 Heat exchanger...
3. Dimension 3U19FS1ERA: Air inlet Air inlet Air outlet Handle Handle Liquid pipe:Ø6.35(flared)1/4 A unit connection Gas pipe :Ø9.52(flared)3/8 Liquid pipe:Ø6.35(flared)1/4 B unit connection Gas pipe :Ø9.52(flared)3/8 Liquid pipe:Ø6.35(flared)1/4 C unit connection Gas pipe :Ø9.52(flared)3/8 4U25HS1ERA, 4U30HS1ERA: Air inlet Air inlet Gas pipe Ø9.52(flared) 3/8(A,B,C unit) Air outlet...
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5U34HS1ERA: Air inlet Air inlet Gas pipe Air outlet Ø9.52(flared) 3/8(A,B,C,D unit) Ø12.7(flared) 1/2(E unit) Handle Indoor and outdoor Handle connect wiring hole (30*48) Handle A unit connection B unit connection C unit connection D unit connection E unit connection Liquid pipe Ø6.35(flared) 1/4 -22-...
4. Pipe and wiring installation 4.1 Multi combination and the data 3U19FS1ERA combination and the data COOLING total cooling total power input total current Combinatio capacity(Kw) capacity(kW) (kW) (A)@230V (W/W) (Nom. cooling) energy Comb. min. rate min. rated max. min. rated max.
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4U25HS1ERA combination and the data COOLING Rated capacity Output/kW total cooling total power input total current Combinations (Nom. cooling) capacity(kW) (kW) (A)@230V (W/W) energy Comb. rated label Unit Unit Unit Unit Unit Unit Unit Unit min. rated min. rated max. min.
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4U25HS1ERA combination and the data HEATING Rated capacity Output/kW total heating total power input total current Combinations (Nom. heating) capacity(KW) (A)@230V (W/W) energy Comb. rated label Unit Unit Unit Unit Unit Unit Unit Unit min. rated min. rated max. min. rated max.
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4U30HS1ERA combination and the data COOLING energy Rated capacity Output/kW total cooling total power input total current Combinations label (Nom. cooling) capacity(kW) (kW) (A)@230V (W/W) Comb. min. rated max. min. rated max. min. rated max. Unit Unit Unit Unit Unit Unit Unit Unit...
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4U30HS1ERA combination and the data HEATING total heating total power input total current energy Rated capacity Output/kW Combinations label (Nom. heating) capacity(KW) (A)@230V (W/W) Comb. min. rated max. min. rated max. min. rated max. Unit Unit Unit Unit Unit Unit Unit Unit rated...
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5U34HS1ERA combination and the data COOLING Rated capacity Output/kW total cooling total power input total current Combinations (Nom. cooling) capacity(kW) (kW) (A)@230V (W/W) energ Comb. rated y label Unit Unit Unit Unit Unit Unit min. rated max. min. rated max. min.
4.2. Wiring connection 3U19FS1ERA If this outdoor unit connects with AS*S1ERA, the connecting cable is 1.5mm2 Connect the connecting wires between indoor and outdoor units and ensure the sequence numbers on terminals match with each other. -34-...
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4U25-30HS1ERA If this outdoor unit connects with AS*S1ERA, the connecting cable is 1.5mm2 Connect the connecting wires between indoor and outdoor units and ensure the sequence numbers on terminals match with each other. -35-...
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5U34HS1ERA: If this outdoor unit connects with AS*S1ERA, the connecting cable is 1.5mm2 Connect the connecting wires between indoor and outdoor units and ensure the sequence numbers on terminals match with each other. -36-...
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4.3 Limitation values on pipe installation 3U19FS1ERA Item Unit Description Standard Maximum A,B,C liquid pipe mm Size of the liquid side connection pipe φ6.35 A,B,C Gas pipe mm Size of the gas side connection pipe φ9.52 L1 (one way) Max.piping length between IU and OU of the way ≤10 ≤25 L2 (one way)
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4U25-30HS1ERA Item Unit Description Standard Maximum A,B,C, Dliquid pipe mm Size of the liquid side connection pipe φ6.35 A,B,C Gas pipe mm Size of the gas side connection pipe φ9.52 D Gas pi[pe mm Size of the gas side connection pipe φ12.7 L1 (one way) Max.piping length between IU and OU of the way...
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5U34HS1ERA: U n i Item Description Standard Maximum A,B,C,D,E liquid pipe mm Size of the liquid side connection pipe φ6.35 A,B,C,D Gas pipe mm Size of the gas side connection pipe φ9.52 E Gas pi[pe mm Size of the gas side connection pipe φ12.7 L1 (one way) Max.piping length between IU and OU of the way...
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Connection cautions model 3U19FS1ERA 4U25HS1ERA,4U30HS1ERA 5U34HS1ERA connection priority between indoor and stop valve higher from down to up when there is 1 indoor,the prior stop valve is when there are 2 D、C indoors,the prior C、B E、D stop valves are when there are 3 indoors,the prior C、B、A D、C、B...
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4.6. Convertible type AC*** ERA Floor console SELECTING THE MOUNTING POSITION Fig.A may be difference WARNING 1.5m Install at a place that can withstand the weight of the indoor and outdoor units and install positively so that the units will not topple or fall Left Right CAUTION...
PREPARING INDOOR UNIT INSTALLATION REMOVE THE INTAKE GRILL Open the intake grill and remove the three or four or six screws.(Fig. 1) Fig. 1 Remark: The main unit can be wired before the indoor unit is installed. Select the most appropriate installation order.
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2. INSTALLING DRAIN HOSE Wrap the insulation (drain hose) around the drain Select whether the drain hose will be connected hose connection. (Fig.7) to the left or right side.(Fig.3) Insert the drain hose into the drain pan, then secure the drain hose with a nylon fastener.
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1. DRILLING FOR PIPING 3. INSTALLING BRACKETS Select piping and drain directions. Install the brackets with nuts, washers and spring (Fig.11) washers.(Fig. 15) Rear (Install the drain Fig. 15 hose in the direction.) Right Spring washer Bracket Special nut Fig. 11 CAUTION Bracket (Left) Bracket (Right)
5. INSTALL THE DRAIN HOSE OUTDOOR UNIT INSTALLATION Select whether the drain hose will be connected to CONNECTING THE PIPING the left or right side.(Fig.3) Insert the drain hose into the drain pan, then secure 1. FLARE PROCESSING the drain hose with a nylon fastener.(Fig.6) (1) Cut the connection pipe with pipe cutters so Wrap the insulation (drain hose)around the drain that the pipe is not deformed.
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3. PIPING CONNECTION Fit the nut on and fasten 90 0.5 The maximum length and drop height of connecting pipe Please refer to the installation manual of outdoor unit Joint To ensure the efficiency , Pipes shall be as short as possible. Spanner Cautions for piping connection Do not twist or deform the connecting pipe.
HOW TO CONNECT WIRING TO THE TERMINALS A. For solid core wiring (or F-cable)(Fig.24A) (1) Cut the wire with a wire cutter or wire-cutting pliers, then strip the insulation to about 25mm of the exposed solid wire. (2) Using a screwdriver, remove the terminal screw(s) on the terminal board. (3) Using pliers, bend the solid wire to form a loop suitable for the terminal screw.
ELECTRICAL WIRING (2) Pull out the electric component box. CAUTION Fig.28 (1) Match the terminal block numbers and connection cord colors with those of the outdoor unit. Erroneous wiring may cause burning of the electric parts. (2) Connect the connection cords firmly to the terminal block.
ELECTRICAL WIRING (2) OUTDOOR UNIT (1) Is there any abnormal noise and vibration during WARNING operation? (1) Always use a special branch circuit and install a special (2) Will noise, wind, or drain water from the unit disturb receptacle to supply power to the room air conditioner. the neighbors? (2) Use a circuit breaker and receptacle matched to (3) Is there any gas leakage?
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2. Mount the cover plate.(Left) (1) Join the cover plate (left) and mount with screws. Fig. 33 3. Mount the intake grill. (1) Cut the right side of the intake grill. This is only when the pipe exits from the right side Fig.
5. Installation procedure 1. Drill a hole in the wall and insert the connecting pipe and wire through a PVC wall-through tube purchased locally. The wall hole shall be with a outward down slope of at least 1/100. (See Figure 1) 2.
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The distance between air duct outlet and air conditioner outlet is according to the length of actually installed air duct and in service behavior of the static pressure terminal: Installation sketch map for long and short air duct is showed below, when connect to short air duct, using low static terminal (terminal color is white), the distance between air duct outlet and air conditioner outlet is no more than 0.5m;...
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2. Installation of air return duct Use rivets to connect the air return duct to the air return inlet of the indoor unit. The other end connects to the air return shutter. as shown in Fig.2. air return air return shutter duct indoor unit...
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Original concrete slab Use hole hinge, hole plunger or hole bolt. Steel reinforcement structure Use steel angle or new support steel angle directly. Hanging bolt Support steel angle Suspension screw Hanging of the indoor unit Fasten the nut on the suspension screw and then hang the suspension screw in the Tslot of the suspension part of the unit.
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Pipe and insulation material Pipe Rigid PVC pipe VP31.5mm (internal diameter) Insulation Foamed PE with thickness above 7mm Hose Drain pipe size: ? 19.05mm (3/4") PVC pipe. The hose is used for adjusting the off-center and angle of the rigid PVC pipe. Directly stretch the hose to install without making any deformation.
Pipe expansion dimensions as follows: Incorrect Correct Pipe diameter Size A (mm) 6.35 mm (1/4 " ) 0.8 ~ 1.5 9.52 mm (3/8 " ) 1.0 ~ 1.8 Slope Damage Bur Partial Overlong 12.7 mm (1/2 " ) 1.2 ~ 2.0 Pipe expander The connection of indoor unit pipes must use double spanners.
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Brazed seam B=8.0-9.0(mm) d=4.3-5.3(mm) Ring Terminal T=1.0-2.0(mm) (For your referrence) Wiring method of ring terminal 2 Wiring method of straight terminal For connecting line which end is not a ring, its wiring method as follows: loosen wiring screw ans insert the end of connecting line totally into the terminal block,then tighten the screw and pull the connecting line slightly to confirm that it is clamped firmly.
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5.1.3 . Switch setting and functions: Outdoor main PCB 0151800075 SW5 definition definition cooling only heat pump (default) set ON if frost easily set OFF if hard to frost(default) Max. running current is 11A normal control (default) OFF ON --- 3U19* ON ON --- 4U25*...
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3. Main control functions 3.1 Refrigerant diagram Pipe system for 3U19FS1ERA -77-...
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Pipe system for 5U34HS1ERA 3.2 Outdoor frequency control 3.2.1 Compressor running frequency range: 20~95RPS 3.2.2 Defination of high-efficiency operation and its frequency control In order to meet the cooling request at high ambient temperature and the heating request at low ambient temperature, we set the high-efficiency operation.
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3.3.2 Initialization of EEV EEV driving speed: open direction: 32MS; close direction: 32MS 3.3.3 Open angle limitation of EEV Unit stop Adjustable upper Thermostat ON Thermostat Adjustable lower limitation limitation Cool/dry 5(E) 450(E) standard open 5(E) 80(E) angle+tolerance heat 60(E) 450(E)...
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not go down greatly. Ambient temp. TA≤27degree, when compressor stops, the electric heater will be electrified. When TA≥32degree, or compressor running, the electric heater will be off. Heater ON Ambient temp. TA(℃) 3.6 Control of defrosting in heating In heating mode, defrosting temp. sensor will check the frosting condition of outdoor heat exchanger and make defrosting control.
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3.6.4 Defrosting operation flow chart beginning fixed frequency indicated FQY 60s defrosting FQY 80 Hz(E) soft startup compressor outdoor motor send defrosting signal to indoor Auto 4-way valve 450-pulse 450-pulse 350-pulse(E) all EEVs auto open angle auto open angle all indoor motors ON anti-cold air function 3.7Frequency control when Td is too high Purpose: make compressor frequency control if the discharging temp.
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3.8 Frequency control when there is CT over current protection Stop immediately, if abnormal stop 3 times in 1 hour, the unit will stop and alarm. 1.0 I Reduce FQY rapidly 2HZ/S 0.95I Reduce FQY rapidly 1HZ/S 0.93I Reduce FQY slowly 1HZ/10S 0.90I Remain FQY 0.88I...
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·When unit stops, the reason that system still checks the low pressure : in a long time stop, make protection for the compressor on the condition of great refrigerant leakage. ·The reason that low pressure switch action time is 30 seconds: when compressor stops, low pressure does not change, so it will be shorter than the set time in operation.
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3.11 Oil return operation control 3.11.1 Entering condition When the compressor running frequency is lower than 58Hz (E) continuously for 8 hrs, the system will enter oil return operation. In the course of mode changeover, manual unit stop or protective unit stop, the time will be accumulative.
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After oil return in cooling mode, the quit condition of refrigerant eliminated: 1 minute later after oil return is over Td Tc & ‐ >30℃ Ts Tc2AVE ‐ >30℃ Tc2AVE< 35 ‐ ℃ Max. 10 minutes Oil return procedure in heating mode: Send oil return signal oil return begins oil return over...
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5.2 Indoor unit 5.2.1 AB,AC,AD PCB photo -87-...
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6.4 In AUTO mode, when the indoor unit occurs abnormal operation, the indoor unit will keep OFF state, and the buzzer will not sound until the outdoor mode and the requested mode of indoor unit are the same. 6.5 COOL (included AUTO COOL), DRY, FAN are not abnormal mode. 6.6 HEAT and FAN are not abnormal mode.
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12. Water pump control 12.1 Water pump will be electrified when indoor unit enters non-heating mode until indoor unit stops. 5 minutes later after indoor unit stops, water pump will stop. 12.2 When indoor unit is in heating mode, water pump will not operate. 12.3 In OFF state and in any mode, once float switch signal is measured, indoor unit will send OFF signal to outdoor and send the failure code of drainage system to the wired controller, then the water pump will work until the float switch signal is cancelled.
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17. Healthy negative ion function When receiving the healthy signal from the wired controller or remote controller, if fan motor is running, the negative ion will work; If the fan motor stops, the negative ion generator will stop. 18. Auto-restart function 18.1 Wired control type: jumper J07 at high level, auto-restart is available, if at low level, auto-restart is cancelled;...
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20. Setting method of temperature compensation Tcomp A. Wired control type unit: this function is not available B. Remote control type unit: In cooling or heating mode, there is always with the temp. compensation. In heating mode: In 24℃ heating mode, press SLEEP(or SWING) button 7 times continuously within 5 seconds, indoor buzzer sounds twice, that shows temp.
6.2. Trouble Shooting: Trouble 1: No display on the operation panel start check if display replace display panel and the panel and check unit matched again well if the red diode if the power check the terminal and green diode terminal block is block and the on indoor PCB...
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Trouble 3: Communication failure between indoor and outdoor start as per the wiring re-wiring, and diagram, check if check again communication wiring is correct check if the if the power cable and the PCB is faulty, communication port communication wire are replace and connecting to the too close, resulting in the...
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Trouble 8: Outdoor unit alarms sensor failure start as per the wiring re-fix the diagram, check if sensor and connection port check again between sensor and PCB is correct check if the sensor check if the replace sensor is in open circuit or sensor resistor and check the connection port...
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Failure 11: Low pressure switch failure Reason: 1. Too low system pressure causes that the unit stops and the compressor protection works, the failure can be resumed. 2. Pressure switch wire is not fixed well or in open circuit. start check if the connector check if the 2 if indoor fan motor...
8. Indoor air velocity and temperature distribution curves 8.1 AB092-182CS1ERA: a. Cooling / Air Velocity Distribution Cooling Blowy angle:40 Air Velocity Distribution 2.7m 1.5m/s 1.5m/s 1.0m/s 1.0m/s 0.5m/s 0.5m/s b. Cooling / Temperature Distribution Cooling Blowy angle:40 Temperature Distribution 2.7m -105-...
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c. Heating / Air Velocity Distribution Heating Blowy angle:70 Air velocity Distribution 2.7m 1.5m/s 1.5m/s 1.0m/s 1.0m/s 0.5m/s 0.5m/s d. Heating / Temperature Distribution Heating Blowy angle:70 Temperature Distribution 2.7m -106-...
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8.2 AC14/182CS1ERA: a) Grounding a. Cooling / Air Velocity Distribution Cooling Blowy angle:25 Air Velocity Distribution 0.5m/s 1.0m/s 1.5m/s b. Cooling / Temperature Distribution Cooling Blowy angle:25 Temperature Distribution -107-...
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c. Heating / Air Velocity Distribution Heating Blowy angle:5 Air velocity Distribution 0.5m/s 1.0m/s d. Heating / Temperature Distribution Heating Blowy angle:5 Temperature Distribution -108-...
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b) Ceiling a. Cooling / Air Velocity Distribution Cooling Blowy angle:25 Air Velocity Distribution 1.0m/s 0.5m/s b. Cooling / Temperature Distribution Cooling Blowy angle:25 Temperature Distribution -109-...
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c. Heating / Air Velocity Distribution Heating Blowy angle:65 Air velocity Distribution d. Heating / Temperature Distribution Heating Blowy angle:65 Temperature Distribution -110-...
10. Noise level a. Casset type indoor unit Test method According to the testing illustrator, the microphones wearing sponge style cover should be placed in the right position -113-...
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b. Convertible type indoor unit Test method According to the testing illustrator, the microphones wearing sponge style cover should be placed in the right position -116-...
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c. Duct type indoor unit Test method According to the testing illustrator, the microphones wearing sponge style cover should be placed in the right position -119-...
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Test method Set the unit: 1) the unit is placed on the rubber whose thickness is 5mm; 2) if the height between the air outlet and ground is less than 1m, block the unit up to 1m.far from ground Test position: After setting the unit ,the test position for the noise is 1m far from the front panel -122-...