Table of Contents
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Change for Life
Service Manual
Models: GWC09QC-A3DNA1D
GWC09QC-A3DNB2D(LC)
GWC09QC-A3DNB4D(LC)
GWH09QC-A3DNB2D(LCLH)
GWH09QC-A3DNB4D(LCLH)
GWH09QC-A3DNA1D
GWC12QC-A3DNA1D
GWH12QC-A3DNA1D
GWC12QC-A3DNB2D
GWC12QC-A3DNB4D/I(LC)
GWH12QC-A3DNB2D
GWH12QC-A3DNB4D/I(LCLH)
GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI
GWC09QC-D3DNA1D
GWH09QC-D3DNA1D
GWC09QC-D3DNB2D(LC)
GWH09QC-D3DNB2D(LCLH)
GWH09QC-D3DNB4D(LCLH)
GWC12QC-D3DNB2D(LC)
GWC12QC-D3DNB4D(LC)
GWC12QC-D3DNA1D
GWH12QC-D3DNA1D
GWH12QC-D3DNB2D(LCLH)
GWH12QC-D3DNB4D(LCLH)
(Refrigerant R410A)
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Table of Contents
Troubleshooting
Related Manuals for Gree GWC09QC-A3DNA1D
Summary of Contents for Gree GWC09QC-A3DNA1D
- Page 1 Change for Life Service Manual Models: GWC09QC-A3DNA1D GWC09QC-D3DNA1D GWC09QC-A3DNB2D(LC) GWH09QC-D3DNA1D GWC09QC-A3DNB4D(LC) GWC09QC-D3DNB2D(LC) GWH09QC-A3DNB2D(LCLH) GWH09QC-D3DNB2D(LCLH) GWH09QC-A3DNB4D(LCLH) GWH09QC-D3DNB4D(LCLH) GWH09QC-A3DNA1D GWC12QC-D3DNB2D(LC) GWC12QC-A3DNA1D GWC12QC-D3DNB4D(LC) GWH12QC-A3DNA1D GWC12QC-D3DNA1D GWC12QC-A3DNB2D GWH12QC-D3DNA1D GWC12QC-A3DNB4D/I(LC) GWH12QC-D3DNB2D(LCLH) GWH12QC-A3DNB2D GWH12QC-D3DNB4D(LCLH) GWH12QC-A3DNB4D/I(LCLH) (Refrigerant R410A) GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI...
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Page 2: Table Of Contents
Service Manual Table of Contents Part : Technical Information ................. 1 1. Summary ........................1 ......................2 ......................2 ..................10 ............10 ............. 11 ........................11 3. Outline Dimension Diagram ................ 13 3.1 Indoor Unit........................13 ........................14 4. Refrigerant System Diagram .............. - Page 3 Service Manual 9. Maintenance ......................46 9.1 Error Code List .......................46 ................47 .................60 10. Exploded View and Parts List ..............62 10.1 Indoor Unit........................62 .........................75 11. Removal Procedure ..................81 ................81 ................86 Appendix: ........................90 ............90 ..............90 Appendix 3: Pipe Expanding M ...................91 ............92 Table of Contents...
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Page 4: Part : Technical Information
Service Manual Part : Technical Information 1. Summary Indoor Unit GWC09QC-A3DNA1D/I GWH09QC-A3DNA1D/I GWC12QC-A3DNA1D/I GWH12QC-A3DNA1D/I GWC09QC-D3DNA1D/I GWH09QC-D3DNA1D/I GWC12QC-D3DNA1D/I GWH12QC-D3DNA1D/I GWC09QC-A3DNB2D/I(LC) GWH09QC-A3DNB2D/I(LCLH) GWC12QC-A3DNB2D/I GWH12QC-A3DNB2D/I GWC09QC-D3DNB2D/I(LC) GWH09QC-D3DNB2D/I(LCLH) GWC12QC-D3DNB2D/I(LC) GWH12QC-D3DNB2D/I(LCLH) GWC09QC-A3DNB4D/I(LC) GWH09QC-A3DNB4D/I(LCLH) GWC12QC-A3DNB4D/I(LC) GWH12QC-A3DNB4D/I(LCLH) GWH09QC-D3DNB4D/I(LCLH) GWC12QC-D3DNB4D/I(LC) GWH12QC-D3DNB4D/I(LCLH) Outdoor Unit GWC09QC-A3DNA1D/O GWH09QC-A3DNA1D/O GWC12QC-A3DNA1D/O GWH12QC-A3DNA1D/O GWC09QC-D3DNA1D/O... - Page 5 Service Manual 1.GWC09QC-A3DNA1D(LC) 1.GWH09QC-A3DNA1D(LCLH) Model 2.GWC09QC-A3DNB2D(LC) 2.GWH09QC-A3DNB2D(LCLH) 3.GWC09QC-A3DNB4D(LC) 3.GWH09QC-A3DNB4D(LCLH) 1.CB419003800 2.CB432001000 1.CB419003900 2.CB432001200 3.CB434000100 3.CB434000200 Rated Voltage Cooling Capacity(Min~Max) 9000(2764~10918) 9000(2764~10918) Heating Capacity(Min~Max) 9900(2081~13989) 700(100~1270) 700(100~1270) 930(140~1200) 6.21 6.21 6.21 1270 1270 11.27 11.27 377/288/241/171 377/288/241/171 1.69 1.69 12.86 12.86 10.65...
- Page 6 Service Manual GWC09QC-A3DNA1D/O(LC) GWH09QC-A3DNA1D/O(LCLH) CB419W03800 CB419W03900 ZHUHAI GREE DAKIN DEVICE ZHUHAI LANDA COMPRESSOR CO.,LTD. CO.,LTD Compressor Model Compressor Oil Compressor Type Rotary Rotary Compressor RLA 5.00 5.00 1NT11L-6233 or KSD115 C or 1NT11L-6233 or KSD115 C or HPC115/95U1 HPC115/95U1 Operation temp...
- Page 7 Service Manual 1.GWC12QC-A3DNA1D(LC) 1.GWH12QC-A3DNA1D(LCLH) Model 2.GWC12QC-A3DNB2D(LC) 2.GWH12QC-A3DNB2D(LCLH) 3.GWC12QC-A3DNB4D(LC) 3.GWH12QC-A3DNB4D(LCLH) 1.CB419004000 1.CB419004100 2.CB432002000 2.CB432001900 3.CB434001000 3.CB434001100 Rated Voltage Cooling Capacity(Min~Max) 12000(3514~14569) 12000(3514~14569) Heating Capacity(Min~Max) 12000(2764~16582) 923(170~1300) 960(170~1300) 990(170~1350) 8.78 8.78 8.78 1300 1350 11.54 11.98 400/288/241/171 400/288/241/171 2.96 2.96 13.00 12.50 12.32 SEER 22.00...
- Page 8 Service Manual GWC12QC-A3DNA1D/O(LC) GWH12QC-A3DNA1D/O(LCLH) CB419W04000 CB419W04100 ZHUHAI GREE DAKIN DEVICE ZHUHAI LANDA COMPRESSOR CO.,LTD. CO.,LTD Compressor Model Compressor Oil Compressor Type Rotary Rotary Compressor RLA 5.00 5.00 1NT11L-6233 or KSD115 C or 1NT11L-6233 or KSD115 C or HPC115/95U1 HPC115/95U1 Operation temp...
- Page 9 Service Manual GWH09QC-D3DNA1D(LCLH) GWC09QC-D3DNA1D(LC) Model GWH09QC-D3DNB2D(LCLH) GWC09QC-D3DNB2D(LC) GWH09QC-D3DNB4D(LCLH) CB419004300 CB419004200 CB432001100 CB432000900 CB434000300 Rated Voltage 208/230 208/230 Cooling Capacity(Min~Max) 9000(3100~9600) 9000(3100~9600) Heating Capacity(Min~Max) 11000(1911~12000) 630(160~1300) 630(160~1300) 1020(160~1350) 2.80 2.80 3.50 1300 1350 377/288/241/171 377/288/241/171 1.69 1.69 14.29 14.29 10.78 SEER 23.00 23.00 10.50...
- Page 10 Service Manual GWC09QC-D3DNA1D/O GWH09QC-D3DNA1D/O CB419W04200 CB419W04300 ZHUHAI GREE DAIKIN DEVICE ZHUHAI GREE DAIKIN DEVICE CO.,LTD CO.,LTD Compressor Model Compressor Oil Compressor Type Swing Swing Compressor RLA 4.00 4.00 KSD115 C or HPC115/95 KSD115 C or HPC115/95 Operation temp 61~86 61~86...
- Page 11 Service Manual GWC12QC-D3DNA1D(LC) GWH12QC-D3DNA1D(LCLH) Model GWC12QC-D3DNB2D(LC) GWH12QC-D3DNB2D(LCLH) GWC12QC-D3DNB4D(LC) GWH12QC-D3DNB4D(LCLH) CB419004400 CB419004500 CB432001300 CB432001400 CB434000400 CB434000500 Rated Voltage 208/230 208/230 Cooling Capacity(Min~Max) 12000(3100~13000) 12000(3100~13000) Heating Capacity(Min~Max) 13000(2400~14000) 923(200~1350) 960(200~1350) 1100(400~1400) 4.50 4.50 5.50 1350 1400 400/288/241/171 400/288/241/171 2.96 2.96 12.50 13.00 11.82 SEER 22.00...
- Page 12 Service Manual GWC12QC-D3DNA1D/O GWH12QC-D3DNA1D/O CB419W04400 CB419W04500 ZHUHAI GREE DAIKIN DEVICE ZHUHAI GREE DAIKIN DEVICE CO.,LTD CO.,LTD Compressor Model Compressor Oil Compressor Type Swing Swing Compressor RLA 4.00 4.00 KSD115 C or HPC115/95 KSD115 C or HPC115/95 Operation temp 61~86 61~86...
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Page 13: Operation Characteristic Curve
Service Manual 2.2 Operation Characteristic Curve Heating Cooling 220V 220V DB80˚F/WB66.9˚F 230V 230V 240V DB70˚F/WB60˚F 240V DB19.94˚F/WB19.04˚F 2.3 Capacity Variation Ratio According to Temperature Cooling Heating DB80˚F/WB66.9˚F DB70˚F/WB60˚ DB19.94˚F/WB19.04˚F 89 91 95 97 99 100 102 104 106 108 109.4 41 44.6 50... -
Page 14: Noise Curve
Instruction: 2.5 Noise Curve Indoor side noise when blowing Outdoor side noise when blowing 09&12K Heating 09&12K Cooling Super High Middle High Indoor fan motor rotating speed Compressor frequency(Hz) GWC09QC-A3DNA1D/I GWC12QC-A3DNA1D/I GWC09QC-A3DNB2D/I(LC) GWC12QC-A3DNB2D/I GWC09QC-A3DNB4D/I(LC) GWH12QC-A3DNA1D/I GWH09QC-A3DNA1D/I GWH12QC-A3DNB2D/I GWH09QC-A3DNB2D/I(LCLH) GWC12QC-A3DNB4D/I(LC) GWH09QC-A3DNB4D/I(LCLH) - Page 15 Service Manual Indoor side noise when blowing Outdoor side noise when blowing 09&12K Heating 09&12K Cooling Super High Middle High Indoor fan motor rotating speed Compressor frequency(Hz) GWC12QC-D3DNA1D/I GWC09QC-D3DNA1D/I GWH12QC-D3DNA1D/I GWH09QC-D3DNA1D/I GWC12QC-D3DNB2D/I(LC) GWC09QC-D3DNB2D/I(LC) GWH12QC-D3DNB2D/I(LCLH) GWH09QC-D3DNB2D/I(LCLH) GWC12QC-D3DNB4D/I(LC) GWH09QC-D3DNB4D/I(LCLH) GWH12QC-D3DNB4D/I(LCLH)
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Page 16: Outline Dimension Diagram
Service Manual 3. Outline Dimension Diagram 3.1 Indoor Unit 8 2/9 33 1/4 7 1/4 4 2/3 21 1/3 2 1/6 2 1/6 1 3/8 1 3/8 3 2/7... - Page 17 Service Manual 3.2 Outdoor Unit 33 2/5 12 3/5 21 1/4 MODEL 21 1/4 23 1/3...
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Page 18: Refrigerant System Diagram
Service Manual 4. Refrigerant System Diagram GWC09QC-A3DNA1D GWC09QC-D3DNA1D GWC09QC-A3DNB2D(LC) GWC09QC-A3DNB4D(LC) GWC12QC-A3DNB2D GWC12QC-A3DNA1D GWC09QC-D3DNB2D/I(LC) GWC12QC-A3DNB4D(LC) Outdoor unit Indoor unit Gas pipe side Valve Di s charge Heat exchanger Suction (evaporator) Accumlator Compressor Heat exchanger Liquid pipe (condenser) side Valve Electron Capillary... - Page 19 Service Manual GWH09QC-A3DNA1D GWH09QC-D3DNA1D GWH09QC-A3DNB2D(LCLH) GWH09QC-A3DNB4D(LCLH) GWH12QC-A3DNA1D GWH12QC-A3DNB2D GWH09QC-D3DNB2D/I(LCLH) GWH09QC-D3DNB4D/I(LCLH) GWH12QC-A3DNB4D(LCLH) Outdoor unit Indoor unit Gas pipe side Valve 4-Way valve Di s charge Heat Accumlator Suction exchanger Compressor (evaporator) Heat exchanger Liquid pipe (condenser) side Valve Strainer Capillary Electron Strainer expansion valve...
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Page 20: Electrical Part
Service Manual 5. Electrical Part 5.1 Wiring Diagram Symbol Symbol Color Symbol Symbol Color Symbol Name Green Yellow Brown COMP Compressor YEGN Yellow/Green Violet Orange GWC09QC-A3DNA1D/I GWH09QC-A3DNA1D/I GWC12QC-A3DNA1D/I GWH12QC-A3DNA1D/I GWC09QC-A3DNB2D/I(LC) GWC09QC-A3DNB4D/I(LC) GWH09QC-A3DNB2D/I(LCLH) GWH09QC-A3DNB4D/I(LCLH) GWC12QC-A3DNB2D/I GWH12QC-A3DNB2D/I GWC12QC-A3DNB4D/I(LC) GWH12QC-A3DNB4D/I(LCLH) - Page 21 Service Manual GWC09QC-D3DNA1D/I GWH09QC-D3DNA1D/I GWC12QC-D3DNA1D/I GWH12QC-D3DNA1D/I GWC09QC-D3DNB2D/I(LC) GWH09QC-D3DNB2D/I(LCLH) GWH09QC-D3DNB4D/I(LCLH) GWC12QC-D3DNB2D/I(LC) GWC12QC-D3DNB4D/I(LC) GWH12QC-D3DNB2D/I(LCLH) GWH12QC-D3DNB4D/I(LCLH) GWC09QC-A3DNA1D/O GWC12QC-A3DNA1D/O...
- Page 22 Service Manual GWH09QC-A3DNA1D/O GWH12QC-A3DNA1D/O GWC09QC-D3DNA1D/O GWC12QC-D3DNA1D/O...
- Page 23 Service Manual GWH09QC-D3DNA1D/O GWH12QC-D3DNA1D/O...
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Page 24: Pcb Printed Diagram
Service Manual 5.2 PCB Printed Diagram Indoor Unit Top view DC fan Up&down swing Interface of wired controller Interface of wired controller Display interface Relay Relay Piezoresistance Relay Bottom view... - Page 25 Service Manual Outdoor Unit GWC09QC-A3DNA1D/O GWH09QC-A3DNA1D/O GWC12QC-A3DNA1D/O GWH12QC-A3DNA1D/O Top view GRJW819-A3 V1.2 2013/06/25/12 Name Name Name Compressor output port Port of power neutral wire Port of AC fan motor Overload port Live wire Port of DC fan motor Temperature sensor port...
- Page 26 Service Manual GWC09QC-D3DNA1D/O GWH09QC-D3DNA1D/O GWC12QC-D3DNA1D/O GWH12QC-D3DNA1D/O Top view 14 15 Bottom view...
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Page 27: Function And Control
Service Manual 6. Function and Control 6.1 Remote Controller Introduction Introduction for icons on display screen Set fan speed I feel Send signal Operation mode Cool mode Dry mode Set time Heat mode Sleep mode Up & down swing Temp. display type :Set temp. - Page 28 Service Manual 1. ON/OFF button 2. MODE button AUTO COOL HEAT Note: (60.8~86.0 3. FAN button Auto Caution: 4. SWING button no display Note: 5. TURBO button button (33.8...
- Page 29 Service Manual 7. SLEEP button 8. TEMP button no display r no di Note: 9. I FEEL button 10. LIGHT button 11. CLOCK button Note: 12. TIMER ON / TIMER OFF button Note:...
- Page 30 Service Manual Function introduction for combination buttons 1. Energy-saving function Note: 2. 8 heating function at 8 Note: TURBO 3. Child lock function 4. Temperature display switchover function Operation guide Replacement of batteries in remote controller signal sender battery reinstall are correct.
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Page 31: Brief Description Of Modes And Functions
Service Manual 6.2 Brief Description of Modes and Functions Indoor Unit 1.Basic function of system (1)Cooling mode (2)Drying mode (3)Heating mode (4)Working method for AUTO mode: (5)Fan mode 2. Other control (1) Buzzer (2) Auto button (3) Auto fan (4) Sleep (5) Timer function: (6) Memory function (7) Health function... - Page 32 Service Manual (8)I feel control mode (9)Compulsory defrosting function (10)Refrigerant recovery function: (11)Ambient temperature display control mode displayed. (12)Off-peak energization function: (13) SE control mode (14) X-fan mode (15) 8º heating function (16) Turbo fan control function...
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Page 33: Outdoor Units
Service Manual Outdoor Units 1. Input Parameter Compensation and Calibration (1) Check the ambient temperature compensation function Indoor ambient temperature compensation function. – compensation – compensation (2) Check effective judgment controls of parameters mode 40Hz, and T 2. Basic Functions (1) Cooling Mode 1. - Page 34 Service Manual 3. Special Functions Defrosting Control Conditions for starting defrosting 4. Control Logic (1) Compressor Control delay). 1. Cooling mode 2. Dehumidifying mode 3. Air-supplying mode 4. Heating mode (2) Defrosting: (2) Outer Fans Control Notes: (3) 4-way valve control compressor.
- Page 35 Service Manual 1. Starting estimation: inner pipe 2. Frequency limited compressor. 3. Reducing frequency at normal speed: 4. Reducing frequency at high speed: inner pipe 5. Power turn-off: inner pipe <T inner pipe mode transferring will not clear it). (5) Overload protection function 1.
- Page 36 Service Manual 1. Frequency limited inner pipe compressor. 2. Reducing frequency at normal speed and stopping machine: inner pipe 3. Reducing frequency at high speed and power turn-off: inner pipe 4. Power turn-off: inner pipe 1. Starting estimation: <T 2. Frequency limited compressor.
- Page 37 Service Manual (6)Voltage sag protection (7)Communication fault (8)Module protection (9)Module overheating protection 1. Starting estimation: 2. Frequency limited 3. Reducing frequency at normal speed and power turn-off: 4. Reducing frequency at high speed and power turn-off: 5. Power turn-off: transferring also will not clear it). (10)Compressor overloads protection (11)Phase current overcurrent protection of compressor steps:...
- Page 38 Service Manual (12) Starting-up Failure Protection for Compressor (13) Out-of-Step Protection for Compressor (14) Voltage Abnormity Protection for DC Bus 1.Over-High Voltage Protection for DC Bus: 2.Over-Low Voltage Protection for DC Bus: 3.To detect voltage abnormity protect for DC bus when getting electricity: (15)Abnormity Protection for Four-way Valve <(T Inner Ring...
- Page 39 Service Manual...
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Page 40: Part : Installation And Maintenance
Service Manual Part : Installation and Maintenance 7. Notes for Installation and Maintenance Safety Precautions: 10. If the power cord or connection wire is not long enough, please get the specialized power cord or connection wire Important! from the manufacture or distributor. Prohibit prolong the wire by yourself. - Page 41 Service Manual Main Tools for Installation and Maintenance 1. Level meter, measuring tape 2. Screw driver 3. Impact drill, drill head, electric drill 4. Electroprobe 5. Universal meter 6. Torque wrench, open-end wrench, inner hexagon spanner 7. Electronic leakage detector 8.
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Page 42: Installation
Service Manual 8. Installation 8.1 Installation Dimension Diagram At least 5 8/9 At least 5 8/9 Drainage pipe Installation and Maintenance... - Page 43 Service Manual Start installation Preparation before installation Read the requirements select installation Prepare tools for electric connection location Select indoor unit Select outdoor unit installation location installation location Install wall-mounting Install the support of outdoor unit (select it according to the actual situation) frame, drill wall holes Connect pipes of indoor Fix outdoor unit...
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Page 44: Selection Of Installation Location
Service Manual 8.4 Electric Connection Requirement 8.2 Installation Parts-checking 1. Safety Precaution Name Name Wrapping tape Connection pipe Drainage pipe frame Connecting conditioner. cable(power cord) remote controller Wall pipe Air-conditioner Note: 8.3 Selection of Installation Location 1. Basic Requirement: 2. Grounding Requirement: 2. - Page 45 Service Manual 5. Connect the Pipe of Indoor Unit 3. Install Wall-mounting Frame Wall Wall Mark in the middle of it Level meter Space Space Open-end to the to the wrench wall wall above above Union nut 5 8/9 5 8/9 Pipe Pipe joint Union nut...
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Page 46: Wiring Cover
Indoor power cord Note: GWC09QC-A3DNB4D/I(LC) GWC09QC-D3DNB2D/I(LC) GWH09QC-A3DNB4D/I(LCLH) winding. GWH09QC-D3DNB2D/I(LCLH) GWC09QC-A3DNB2D/I(LC) GWH09QC-D3DNB4D/I(LCLH) GWH09QC-A3DNB2D/I(LCLH) GWC12QC-D3DNB2D/I(LC) GWC12QC-A3DNB2D/I GWC12QC-D3DNB4D/I(LC) GWH12QC-A3DNB2D/I GWH12QC-D3DNB2D/I(LCLH) GWC09QC-A3DNA1D/I GWH12QC-D3DNB4D/I(LCLH) GWH09QC-A3DNA1D/I 9. Hang the Indoor Unit GWC09QC-D3DNA1D/I GWC12QC-A3DNA1D/I GWH09QC-D3DNA1D/I GWH12QC-A3DNA1D/I GWC12QC-D3DNA1D/I GWC12QC-A3DNB4D/I(LC) GWH12QC-D3DNA1D/I GWH12QC-A3DNB4D/I(LCLH) N(1) N(1) N(1) N(1) -
Page 47: Installation Of Outdoor Unit
1. Fix the Support of Outdoor Unit(Select it according to ·Ibf) the actual installation situation) 11.10~4.75 22.12~29.50 33.19~40.56 44.24~47.94 expansion screws. 51.32~55.31 Note: 5. Connect Outdoor Electric Wire GWC09QC-A3DNA1D/O GWC09QC-D3DNA1D/O GWH09QC-A3DNA1D/O GWH09QC-D3DNA1D/O GWC12QC-A3DNA1D/O GWC12QC-D3DNA1D/O GWH12QC-A3DNA1D/O GWH12QC-D3DNA1D/O screws are needed. Indoor unit connection Indoor unit connection... -
Page 48: Check After Installation And Test Operation
Service Manual 8.8 Check after Installation and Test Operation 1. Check after Installation installation. The drain hose can't be fluctuant The water outlet emit noise. can't be placed The drain hose in water can't be fluctuant The water outlet can't be fluctuant water dripping. -
Page 49: Maintenance
Service Manual 9. Maintenance 9.1 Error Code List Display of lamp (the times of blinking) Display of Name of malfunction Indoor Outdoor indoor unit Anti-freezing protection Block or Low pressure of refrigerant system Compressor exhaust high temperature protection AC over-current protection Communication failure between indoor unit and outdoor unit Anti-high temperature protection No feedback of indoor fan motor... -
Page 50: Troubleshooting For Main Malfunction
Service Manual 9.2 Troubleshooting for Main Malfunction 1. Malfunction of Temperature Sensor F1, F2 Troubleshooting for F1,F2 malfunction the wiring terminal between the temperature sensor and the controller loosened or poorly contacted? Insert the temperature sensor tightly Is malfunction eliminated Is there short circuit due to trip - over of the parts? Make the parts upright... - Page 51 Service Manual 2. Malfunction of Blocked Protection of IDU Fan Motor H6 Start While power is off stir the blade with a tool to see whether the blade rotates smoothly Tighten the screw; reassemble the blade, motor and shaft bearing rubber base sub-assy to make sure there is no foreign object between them Is malfunction eliminated...
- Page 52 Service Manual 3. Malfunction of Protection of Jumper Cap C5 Installation and Maintenance...
- Page 53 Service Manual 4. Communication malfunction E6 Start Cut off power supply. Check if connection line of IDU and ODU and the wire inside electric box are correctly connected. Connect the line Correct connection? according to Malfunction eliminated? wiring diagram. Main board matches Match correctly with display board? Main board of Malfunction eliminated?
- Page 54 Service Manual (1) Capacitor charge fault (Fault with outdoor unit) (AP1 below refers to the outdoor control panel) Turn on the unit and wait 1 minute Use DC voltmeter to measure the voltage on the two ends of electrolytic capacitor Fault with the voltage Replace the control testing circuit on...
- Page 55 Service Manual (2) IPM Protection, Out-of-step Fault, Compressor Phase Overcurrent (AP1 below refers to the outdoor control panel) Installation and Maintenance...
- Page 56 Service Manual Energize and switch on Use AC voltmeter If the voltage Check the supply to measure the IPM protection between terminal L voltage and voltage between occurs after the and N on wiring machine has run for terminal L and N restore it to board XT is within a period of time?
- Page 57 Service Manual (3) High temperature and overload protection diagnosis (AP1 hereinafter refers to the control board of the outdoor unit) Mainly detect: Overheat and high temperature protection Normal protection, please operate it after the outdoor ambient temp- Is outdoor ambient temperature higher than 53? erature is normalized.
- Page 58 Service Manual (4) Start-up failure (following AP1 for outdoor unit control board) Mainly detect: Power on the unit Restart it up after Is stop time of the compressor 3 minutes longer than 3 minutes? Does startup fail? Connect the wires as Are the wires for the compressor connected per the connection correctly? Is connection sequence right?
- Page 59 Service Manual (5) Out of step diagnosis for the compressor (AP1 hereinafter refers to the control board of the outdoor unit) Mainly detect: Out of step occurs in Out of step occurs once the operation unit is powered on. Check if the fan terminal Is stop time of the Replace the fan Is the outdoor fan working...
- Page 60 Service Manual (6) Overload and air exhaust malfunction diagnosis (following AP1 for outdoor unit control board) Mainly detect: 20 minutes after the complete unit is powered off Is the terminal FA for the Connect the electronic expansion valve wires correctly connected correctly? Resistances between the first four pins close to the terminal hole and the fifth...
- Page 61 Service Manual (7) Power factor correct or (PFC) fault (a fault of outdoor unit) (AP1 hereinafter refers to the control board of the outdoor unit) Mainly detect: Start Check wiring of the reactor (L) of the outdoor unit and the PFC capacitor Replace it as per the Whether there is any...
- Page 62 Service Manual (8) Communication malfunction: (following AP1 for outdoor unit control board) Mainly detect: Start Did the equipment operate normally before the failure occurs? Check the wiring of the indoor and outdoor units with reference to the wiring diagram Check wiring inside of the indoor and outdoor Is the connection right? units...
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Page 63: Troubleshooting For Normal Malfunction
Service Manual 9.3 Troubleshooting for Normal Malfunction 1. Air Conditioner Can't be Started Up connected well. Wrong wire connection between or poor connection for wiring terminals reliably correctly once improper Replace batteries for remote controller Repair or replace remote controller 2. - Page 64 Service Manual 4. ODU Fan Motor Can't Operate Connect wires according to wiring diagram to Wrong wire connection, or poor connection diagram damaged fan capacitor. is bad and ODU compressor generates a lot of 5. Compressor Can't Operate Connect wires according to wiring diagram to Wrong wire connection, or poor connection diagram...
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Page 65: Exploded View And Parts List
Service Manual 10. Exploded View and Parts List 10.1 Indoor Unit Installation and Maintenance... - Page 66 Service Manual Part Code Description GWC09QC-D3DNA1D/I GWH09QC-D3DNA1D/I CB419N04200 CB419N04300 20022493 20022493 Display Board 30565231 30565231 11122468 11122468 20022489 20022489 26112507 26112507 10512037 10512037 Rear Case assy 22202375 22202375 Drainage Hose 05230014 05230014 Ring of Bearing 26152022 26152022 7651205102 7651205102 24212174 24212174 01002000030 01002000030...
- Page 67 Service Manual Part Code Description GWC12QC-D3DNA1D/I GWH12QC-D3DNA1D/I CB419N04400 CB419N04500 20022493 20022493 Display Board 30565231 30565231 11122468 11122468 20022489 20022489 26112507 26112507 10512037 10512037 Rear Case assy 22202375 22202375 Drainage Hose 05230014 05230014 Ring of Bearing 26152022 26152022 7651205102 7651205102 24212174 24212174 01002000030 0100200003001...
- Page 68 Service Manual Part Code Description GWC09QC-A3DNA1D/I GWH09QC-A3DNA1D/I CB419N03800 CB419N03900 20022493 20022493 Display Board 30565231 30565231 11122468 11122468 20022489 20022489 26112507 26112507 10512037 10512037 Rear Case assy 22202375 22202375 Drainage Hose 05230014 05230014 Ring of Bearing 26152022 26152022 7651205102 7651205102 24212174...
- Page 69 Service Manual Part Code Description GWC09QC-A3DNB2D/I(LC) GWH09QC-A3DNB2D/I(LCLH) CB432N01000 CB432N01200 20000300018S 20000300018S Display Board 30565260 30565260 11122468 11122468 00000200045 00000200045 26112507 26112507 10512037 10512037 Rear Case assy 22202375 22202375 Drainage Hose 05230014 05230014 Ring of Bearing 26152022 26152022 7651205102 7651205102 24212174 24212174 01002000030 01002000030...
- Page 70 Service Manual Part Code Description GWC09QC-A3DNB4D/I(LC) GWH09QC-A3DNB4D/I(LCLH) CB434N00100 CB434N00200 20000300027S 20000300027S Display Board 30565260 30565260 11122468 11122468 00000200045 00000200045 26112507 26112507 10512037 10512037 Rear Case assy 22202375 22202375 Drainage Hose 05230014 05230014 Ring of Bearing 26152022 26152022 7651205102 7651205102 24212174 24212174 01002000030 01002000030...
- Page 71 Service Manual Part Code Description GWC12QC-A3DNA1D/I GWH12QC-A3DNA1D/I CB419N04000 CB419N04100 20022493 20022493 Display Board 30565231 30565231 11122468 11122468 20022489 20022489 26112507 26112507 10512037 10512037 Rear Case assy 22202375 22202375 Drainage Hose 05230014 05230014 Ring of Bearing 26152022 26152022 7651205102 7651205102 24212174 24212174 01002000030 0100200003001...
- Page 72 Service Manual Part Code Description GWC12QC-A3DNB2D/I GWH12QC-A3DNB2D/I CB432N02000 CB432N01900 20000300018S 20000300018S Display Board 30565260 30565260 11122468 11122468 00000200045 00000200045 26112507 26112507 10512037 10512037 Rear Case assy 22202375 22202375 Drainage Hose 05230014 05230014 Ring of Bearing 26152022 26152022 7651205102 7651205102 24212174 24212174 01002695 0100200003001...
- Page 73 Service Manual Part Code Description GWC12QC-A3DNB4D/I(LC) GWH12QC-A3DNB4D/I(LCLH) CB434N01000 CB434N01100 20000300027 20000300027 Display Board 30565260 30565260 11122468 11122468 00000200045 00000200045 26112507 26112507 10512037 10512037 Rear Case assy 22202375 22202375 Drainage Hose 05230014 05230014 Ring of Bearing 26152022 26152022 7651205102 7651205102 24212174 24212174 01002695 0100200003001...
- Page 74 Service Manual Part Code Description GWC09QC-D3DNB2D/I(LC) GWH09QC-D3DNB2D/I(LCLH) CB432N00900 CB432N01100 20000300018S 20000300018S Display Board 30565260 30565260 11122468 11122468 00000200045 00000200045 26112507 26112507 10512037 10512037 Rear Case assy 22202375 22202375 Drainage Hose 05230014 05230014 Ring of Bearing 26152022 26152022 7651205102 7651205102 24212174 24212174 01002000030 01002000030...
- Page 75 Service Manual Part Code Description GWH09QC-D3DNB4D/I(LCLH) CB434N00300 20000300027S Display Board 30565260 11122468 00000200045 26112507 10512037 Rear Case assy 22202375 Drainage Hose 05230014 Ring of Bearing 26152022 7651205102 24212174 01002000030 01252484 10352056 1501246601 Connecting pipe clamp 2611216401 76712012 SteppingMotor 1521210701 73012005 Electric Box Assy 10000201783 10542036...
- Page 76 Service Manual Part Code Description GWC12QC-D3DNB2D/I(LC) GWH12QC-D3DNB2D/I(LCLH) CB432N01300 CB432N01400 20000300018S 20000300018S Display Board 30565260 30565260 11122468 11122468 00000200045 00000200045 26112507 26112507 10512037 10512037 Rear Case assy 22202375 22202375 Drainage Hose 05230014 05230014 Ring of Bearing 26152022 26152022 7651205102 7651205102 24212174 24212174 0100200003001 0100200003001...
- Page 77 Service Manual Part Code Description GWC12QC-D3DNB4D/I(LC) GWH12QC-D3DNB4D/I(LCLH) CB434N00400 CB434N00500 20000300027S 20000300027S Display Board 30565260 30565260 11122468 11122468 00000200045 00000200045 26112507 26112507 10512037 10512037 Rear Case assy 22202375 22202375 Drainage Hose 05230014 05230014 Ring of Bearing 26152022 26152022 7651205102 7651205102 24212174 24212174 0100200003001 0100200003001...
- Page 78 Service Manual 10.2 Outdoor Unit Cooling only models Installation and Maintenance...
- Page 79 Service Manual Part Code Description GWC09QC-A3DNA1D/O GWC12QC-A3DNA1D/O CB419W03800 CB419W04000 01473012 01473012 Cabinet 0143305801P 0153501604 10333004 10333004 1501308505 1501308505 0120388102P 0120388102P 76710302 76710302 Electrical Heater(Compressor) 76510009 76510009 00103862 00103862 2012300101 22243010 07100005 07100006 0713200601 07130239 01713041 01713041 02123015 02123015 013030713 0130509901P...
- Page 80 Service Manual Part Code Description GWC09QC-D3DNA1D/O GWC12QC-D3DNA1D/O CB419W04200 CB419W04400 01473012 01473012 Cabinet 0143305801P 0153501201 10333004 10333004 1501308505 1501308505 0120380601P 0120380601P 76713027 76713027 Electrical Heater(Compressor) 76513004 76513004 00103892 00103892 07133769 07130369 2012300101 22243010 07100003 07100003 07100005 07100006 01713041 01713041 02123014P 02123014P 0130306903 0130509901P 02123013P...
- Page 81 Service Manual Cooling and heating models Installation and Maintenance...
- Page 82 Service Manual Part Code Description GWH09QC-A3DNA1D/O GWH12QC-A3DNA1D/O CB419W03900 CB419W04100 01473012 01473012 Cabinet 0143305801P 0153501201 10333004 10333004 1501308505 1501308505 Electrical Heater 76510010 76510010 01203881P 01203881P Drainage Connecter 06123401 06123401 Electrical Heater(Compressor) 76510009 76510009 00103862 00103862 76710302 76710302 Magnet Coil 4300040021 4300040021 01713041 01713041 07130239...
- Page 83 Service Manual Part Code Description GWH09QC-D3DNA1D/O GWH12QC-D3DNA1D/O CB419W04300 CB419W04500 01473012 01473012 Cabinet 0143305801P 0153501604 10333004 10333004 1501308505 1501308505 Electrical Heater 76510010 76510010 0120380601P 0120380601P Drainage Connecter 06123401 06123401 Electrical Heater(Compressor) 76513004 76513004 00103892 00103892 76713027 76713027 Magnet Coil 4300040047 4300040047 01713041 01713041 07100005...
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Page 84: Removal Procedure
Service Manual 11. Removal Procedure Warning: Be sure to wait for a minimum of 20 minutes after turning off all power supplies and discharge the refrigerant completely before removal. 11.1 Removal Procedure of Indoor Unit Step Procedure case Location of step motor A1 &... - Page 85 Service Manual Step Procedure Screw Screws Note: Screw caps models. Screw Clasp Bottom case Vertical Vertical Clasps Installation and Maintenance...
- Page 86 Service Manual Step Procedure Screw Clasps Electric box Electric box assy sensor generator. Cold plasma generator sensor. Wiring terminal Screw stepping motor. of motor Wiring Water retaining terminal of stepping motor Screw Main board box assy. Power cord Screw Wire clip Installation and Maintenance...
- Page 87 Service Manual Step Procedure circlip terminals. connector terminal. Screws Connection pipe clamp Screw Bottom case Clasp Connection pipe Installation and Maintenance...
- Page 88 Service Manual Step Procedure Screws Motor clamp Screw Motor place of cross flow blade and motor; lift Holder Screws Step motor Installation and Maintenance...
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Page 89: Removal Procedure Of Outdoor Unit
Service Manual 11.2 Removal Procedure of Outdoor Unit Warning: Be sure to wait for a minimum of 20 minutes after turning off all power supplies and discharge the refrigerant completely before removal. Steps Procedure 1.Remove panel Open the front panel Push the rotor shaft on both sides of the panel to make it separate from the groove. - Page 90 Service Manual Steps Procedure 4.Remove front panel front panel Remove connection screws connecting the front panel with the chassis and the motor support, and then remove the front panel. 5.Remove right side plate Remove connection screws connecting the right side plate right side plate with the valve support and the electric box.
- Page 91 Service Manual Steps Procedure 7.Remove motor and motor support motor support tor Pull out the lead-out wire and remove themotor. Remove the 2 tapping screws re-move it. motor 8.Remove electric box assy electric box assy Remove the 2 screws fixing the cover of elec-tric box.
- Page 92 Service Manual Steps Procedure 10.Remove 4-way valve assy 4-way valve assy Unscrew the fastening nut of the 4-way Valve Assy coil and remove the coil. Wrap the 4-way Valve Assy with wet cotton and unsolderthe 4 weld spots connecting the 4-way Valve Assy to take it out(Note: Refrig- erant shouldbe discharged firstly.) Welding processshould be as quickly as possible and...
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Page 93: Appendix
Service Manual Appendix: Appendix 1: Reference Sheet of Celsius and Fahrenheit Conversion formula for Fahrenheit degree and Celsius degree: Tf=Tcx1.8+32 Set temperature display display display 60.8 69/70 69.8 78/79 78.8 62/63 62.6 71/72 71.6 80/81 80.6 64/65 64.4 73/74 73.4 82/83 82.4 66/67... -
Page 94: Appendix 3: Pipe Expanding M
Service Manual Appendix 3: Pipe Expanding Method Pipe Note: Pipe cutter Improper pipe expanding is the main cause of refrigerant leakage.Please expand the pipe according to the following steps: Leaning Uneven Burr Pipe Shaper Downwards Union pipe Pipe Hard mold Note: Expander Pipe... - Page 95 Service Manual Appendix 4: List of Resistance for Temperature Sensor Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor(15K) Temp.( Temp.( Temp.( Temp.( -2.2 138.1 18.75 138.2 3.848 208.4 1.071 -0.4 128.6 69.8 17.93 3.711 210.2 1.039 121.6 71.6 17.14 141.8 3.579...
- Page 96 Service Manual Resistance Table of Tube Temperature Sensors for Indoor and Outdoor (20K) Temp.( Temp.( Temp.( Temp.( -2.2 181.4 25.01 138.2 5.13 208.4 1.427 -0.4 171.4 69.8 23.9 4.948 210.2 1.386 162.1 71.6 22.85 141.8 4.773 1.346 153.3 73.4 21.85 143.6 4.605 213.8...
- Page 97 Service Manual Resistance Table of Discharge Temperature Sensor for Outdoor(50K) Temp.( Temp.( Temp.( Temp.( -20.2 853.5 120.2 18.34 190.4 4.754 -18.4 799.8 51.8 93.42 17.65 192.2 4.609 -16.6 53.6 89.07 123.8 16.99 4.469 -14.8 703.8 55.4 84.95 125.6 16.36 195.8 4.334 660.8 57.2...
- Page 98 GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI Add: West Jinji Rd, Qianshan, Zhuhai, Guangdong, China 519070 Tel: (+86-756) 8522218 Fax: (+86-756) 8669426 Email: gree@gree.com.cn Http://www.gree.com HONG KONG GREE ELECTRIC APPLIANCES SALES LIMITED Add: Unit 2612,26/F.,Miramar Tower 132 Nathan Road,TST,Kowloon,HK Tel: (852) 31658898 Fax: (852) 31651029...