Gree GWC09QC-A3DNA3D Service Manual Download Page 1

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GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI

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Service Manual

Models: GWC09QC-A3DNA3D

GWC09QC-A3DNA5D

GWH09QC-A3DNA3D

GWH09QC-A3DNA5D

GWH09QC-A3DNB2D

GWC12QC-A3DNA1D

GWC12QC-A3DNA5D

GWH12QC-A3DNA1D

GWH12QC-A3DNA3D

GWH12QC-A3DNA5D

GWH12QC-A3DNB2D

GWH12QC-A3DNB8D

GWH09QC-A3DNB8D

GWH09QC-A3DNA1D

GWH12QC-A3DNA1D

GWH09QC-A3DNC2D

GWH12QC-A3DNC2D

(Refrigerant R410A)

Summary of Contents for GWC09QC-A3DNA3D

Page 1: ...C A3DNA3D GWC09QC A3DNA5D GWH09QC A3DNA3D GWH09QC A3DNA5D GWH09QC A3DNB2D GWC12QC A3DNA1D GWC12QC A3DNA5D GWH12QC A3DNA1D GWH12QC A3DNA3D GWH12QC A3DNA5D GWH12QC A3DNB2D GWH12QC A3DNB8D GWH09QC A3DNB8...

Page 2: ...and Control 19 6 1 Remote Controller Introduction of YV1FB7F 19 6 2 Remote Controller Introduction of YAN1F1F 23 6 3 GREE App Operation Manual 27 6 4 Ewpe Smart App Operation Manual 28 6 5 Brief Desc...

Page 3: ...65 10 1 Indoor Unit 65 10 2 Outdoor Unit 75 11 Removal Procedure 79 11 1 Removal Procedure of Indoor Unit 79 11 2 Removal Procedure of Outdoor Unit 84 Appendix 88 Appendix 1 Reference Sheet of Celsiu...

Page 4: ...C12QC A3DNA1D O LC GWC12QC A3DNA1D I LC GWH12QC A3DNA1D I LCLH GWH09QC A3DNB2D I LC GWH12QC A3DNB2D I LCLH GWH12QC A3DNB8D I GWH09QC A3DNB8D I GWH09QC A3DNC2D I GWH12QC A3DNC2D I GWH09QC A3DNA1D I GWH...

Page 5: ...902 YAN1F1F 9 GWH09QC A3DNC2D CB439006401 GWH09QC A3DNC2D I CB439N06401 YAN1F1F 10 GWC12QC A3DNA1D CB419004001 GWC12QC A3DNA1D I CB419N04001 GWC12QC A3DNA1D O CB419W04000 YV1FB7F 11 GWC12QC A3DNA5D CB...

Page 6: ...nit Model of indoor unit GWC09QC A3DNA3D I GWH09QC A3DNA3D I GWH09QC A3DNB8D I Indoor Unit Product Code CB424N01800 CB424N01900 CB424N01902 CB438N02601 Fan Type Cross flow Cross flow Diameter Length D...

Page 7: ...30 Fan Motor RLA A 0 55 0 55 Fan Motor Capacitor F Air Flow Volume of Outdoor Unit CFM 1059 1059 Fan Type Axial flow Axial flow Fan Diameter inch 15 3 4 15 3 4 Defrosting Method Automatic Defrosting...

Page 8: ...r unit GWC09QC A3DNA5D I GWH09QC A3DNA5D I GWH09QC A3DNB2D I GWH09QC A3DNA1D I GWH09QC A3DNC2D I Indoor Unit Product Code CB425N05600 CB425N04001 CB432N01201 CB419N03902 CB439N06401 Fan Type Cross flo...

Page 9: ...0 30 Fan Motor RLA A 0 55 0 55 Fan Motor Capacitor F Air Flow Volume of Outdoor Unit CFM 1059 1059 Fan Type Axial flow Axial flow Fan Diameter inch 15 3 4 15 3 4 Defrosting Method Automatic Defrosting...

Page 10: ...70 Indoor Unit Model of indoor unit GWC12QC A3DNA1D I GWC12QC A3DNA5D I Indoor Unit Product Code CB419N04001 CB425N05500 Fan Type Cross flow Diameter Length DXL inch 3 55 64X25 Fan Motor Cooling Spee...

Page 11: ...r Capacitor F Air Flow Volume of Outdoor Unit CFM 1177 Fan Type Axial flow Fan Diameter inch 15 3 4 Defrosting Method Climate Type T1 Isolation I Moisture Protection IP24 Permissible Excessive Operati...

Page 12: ...Unit Model of indoor unit GWH12QC A3DNA1D I GWH12QC A3DNA5D I GWH12QC A3DNB2D I GWH12QC A3DNB8D I GWH12QC A3DNA1D I GWH12QC A3DNC2D I GWH12QC A3DNA3D I Indoor Unit Product Code CB419N04101 CB425N0410...

Page 13: ...itor F Air Flow Volume of Outdoor Unit CFM 1177 Fan Type Axial flow Fan Diameter inch 15 3 4 Defrosting Method Automatic Defrosting Climate Type T1 Isolation I Moisture Protection IP24 Permissible Exc...

Page 14: ...110 100 90 80 70 60 50 40 Outdoor temp F Capacity ratio Capacity ratio Pipe lengt 24 6ft 41 44 6 50 Conditions Indoor DB70 F WB60 F Outdoor DB19 94 F WB19 04 F Indoor air flow High Pipe lengt 24 6ft C...

Page 15: ...ompressor revolution rps Indoor Outdoor P MPa T1 F T2 F 70 60 19 94 19 04 09K 2 5 2 8 in 167 181 4 out 98 6 113 in 33 8 37 4 out 35 6 42 8 Super High High 65 70 60 19 94 19 04 12K 2 5 2 8 in 167 181 4...

Page 16: ...tion Service Manual 3 Outline Dimension Diagram 3 1 Indoor Unit Unit inch 33 1 4 8 7 32 11 3 8 4 43 64 7 1 4 21 21 64 2 1 6 2 1 6 1 3 8 1 3 8 5 3 19 64 3 2 Outdoor Unit Unit inch 21 1 4 11 1 4 30 10 1...

Page 17: ...t exchanger condenser Valve Valve Liquid pipe side Gas pipe side Strainer Electron expansion valve Strainer Accumlator Compressor Indoor unit Outdoor unit Accumlator Discharge Suction Heat exchanger e...

Page 18: ...p is used to determine fan speed and the swing angle of horizontal lover for this model 67 33 1 3 9 325 725 1 02725 803 3 0 1 2 5 1 1 1 1 8 20 287 20 0 18 211 725 3 5 02725 7 6 1625 63 63 57 3 5220 78...

Page 19: ...WKH LURQ VKHOO PRWRU 2 7 50 1 9 These circuit diagrams are subject to change without notice please refer to the one supplied with the unit GWH09QC A3DNA1D O LCLH GWH12QC A3DNA1D O LCLH GWC09QC A3DNA1D...

Page 20: ...o button 4 Up down swing 5 Interface of wired controller 6 Needle stand for indoor ambient temperature sensor tube temperature sensor 7 Display interface 8 Needle stand for WiFi 9 Jumper interface 10...

Page 21: ...of live wire connects AC L2 19 Connect the positive pole of external big electrolytic capacitor 4 Temperature of temperature sensor 12 Neutral wire terminal for electric heating 20 Wire connection ter...

Page 22: ...using remote controller Under on status pressing the button on the remote controller the signal icon on the display of remote controller will blink once and the air conditioner will give out a de soun...

Page 23: ...20 Technical Information Service Manual AUTO COOL DRY FAN HEAT OFF...

Page 24: ...on When WIFI function is turned on the icon will be displayed on remote controller Long press MODE and TURBO buttons simultaneously for 10s remote controller will send WIFI reset code and then the WIF...

Page 25: ...22 Technical Information Service Manual...

Page 26: ...the air conditioners with multifunction For some function which the model doesnt have if press the corresponding button on the remote controller that the unit will keep the original running status Aft...

Page 27: ...t temperature Set temperature range from remote controller 16 30 60 8 86 0O F Fan speed auto low speed medium speed high speed 5 TURBO button Under COOL or HEAT mode press this button to turn to quick...

Page 28: ...ange quickly until reaching your required time Press TIMER ON to confirm it The word ON will stop blinking icon resumes displaying Cancel TIMER ON Under the condition that TIMER ON is started up press...

Page 29: ...remote controller wont send signal Sleep function and energy saving function cant operate at the same time If energy saving function has been set under cooling mode press sleep button will cancel ener...

Page 30: ...l it When GREE App is installed register the account and add the device to achieve long distance control and LAN control of Gree smart home appliances For more information please refer to Help in App...

Page 31: ...App is installed register the account and add the device to achieve long distance control and LAN control of smart home appliances For more information please refer to Help in App 6 4 Ewpe Smart App O...

Page 32: ...e is the set value under each condition Ambient temperature is Tamb Tcompensation for heat pump unit and Tamb for cooling only unit 4 If there s I feel function Tcompensation is 0 Others are same as a...

Page 33: ...e still in standby mode after finishing refrigerant recycling if the unit is in ON status before refrigerant recycling it will still run in original operation mode 11 Ambient temperature display contr...

Page 34: ...the compressor is shut down and Tsetup Tindoor ambient temperature Tcooling indoor ambient temperature compensation 32 9 F start up the machine for cooling the cooling operation will start 2 During o...

Page 35: ...ed on 2 Defrosting a Defrosting starts the compressor is shut down and restarts it after 55 second delay b Defrosting ends the compressor stops then starts it after 55 second delay 2 Outer Fans Contro...

Page 36: ...it should not be started and should be stopped to treat according to the overload protection Clear the trouble at the mode of power turn off heating and the protection times are not counted 2 Frequen...

Page 37: ...ature at normal speed during discharging you should limit the frequency raising of compressor 3 Reducing frequency at normal speed and stopping machine If Tfrequency reducing temperature at normal spe...

Page 38: ...e compressor frequency by reducing 30Hz 90s till the lower limit After it was running 90s at the lower limit if Tfrequency reducing temperature at normal speed of module T Module you should stop the m...

Page 39: ...egarded as four way valve reversion abnormity And then it can run if stop the reversion abnormity protection for four way valve 3 min and if it still can t run when the reversion abnormity protection...

Page 40: ...eration 3 When 32 F Toutdoor amb 35 6 F the electric heating of chassis will keep original status 7 Electric Heating Function of Compressor 1 When Toutdoor amb 23 F compressor stops operation while th...

Page 41: ...the unit adequately grounded The grounding wire can t be used for other purposes 6 Must apply protective accessories such as protective boards cable cross loop and wire clip 7 The live wire neutral wi...

Page 42: ...sure rise or compressor rupture resulting in injury 4 During refrigerant recovery make sure that liquid valve and gas valve are fully closed and power is disconnected before detaching the connection p...

Page 43: ...tape 4 Electroprobe 7 Electronic leakage detector 10 Pipe pliers pipe cutter 2 Screw driver 5 Universal meter 8 Vacuum pump 11 Pipe expander pipe bender 3 Impact drill drill head electric drill 6 Torq...

Page 44: ...8 inch At least 5 7 8 inch Space to the wall S p a c e t o t h e o b s t r u c t i o n r o o l f e h t o t e c a p S A t l e a s t 1 1 8 i n c h Space to the obstructio At least 78 5 8 inch Space to...

Page 45: ...ang the indoor unit Make the bound pipes pass through the wall hole and then connect outdoor unit Neaten the pipes Vacuum pumping and leakage detection Check after installation and test operation Fini...

Page 46: ...Select a location which is out of reach for children 5 The location should be able to withstand the weight of indoor unit and wont increase noise and vibration 6 The appliance must be installed 72inc...

Page 47: ...e 1 Choose the position of piping hole according to the direction of outlet pipe The position of piping hole should be a little lower than the wall mounted frame As show in Fig 1 5 Connect the Pipe of...

Page 48: ...how in Fig 14 2 Reserve a certain length of drain hose and power cord for installation when binding them When binding to a certain degree separate the indoor power and then separate the drain hose As...

Page 49: ...to prevent rain from getting into the room As show in Fig 24 2 Install Drain Joint only for cooling and heating unit 1 Connect the outdoor drain joint into the hole on the chassis 2 Connect the drain...

Page 50: ...press ON OFF button on the remote controller to start operation Press MODE button to select AUTO COOL DRY FAN and HEAT to check whether the operation is normal or not If the ambient temperature is lo...

Page 51: ...rt circuit Outdoor ambient sensor open or short circuit Indoor tube sensor open or short circuit Indoor ambient sensor open or short circuit Indoor unit and outdoor unit doesn t match Jumper cap malfu...

Page 52: ...osened or poorly contacted Is there short circuit due to trip over of the parts Is the temperature sensor broken Is mainboard broken Malfunction diagnosis process 1 Malfunction of Temperature Sensor F...

Page 53: ...he connection of PG motor control terminal is firm Turn on the unit again measure whether the output voltage on control terminal for PG motor is more than 50V within 1 min after the louvers are opened...

Page 54: ...the mainboard is defined abnormal Malfunction diagnosis process Start Is there jumper cap on the mainboard Is the jumper cap inserted correctly and tightly Replace the jumper cap with the same model...

Page 55: ...board matches with display board Main board of IDU matches with that of ODU Communication cord is damaged Replace IDU s main board Malfunction eliminated End Connect the line according to wiring diag...

Page 56: ...anual 5 Malfunction of detecting plate WIFI JF Start Is malfunction eliminated The end check if the connection wire are correctly connected Replace the detecting plate with the same model Replace the...

Page 57: ...ith the voltage testing circuit on control panel AP1 Replace the control panel AP1 Measure the AC voltage between terminalL andN on wiring board XT power supply Voltage within 210VAC 250VAC Shut down...

Page 58: ...ure Loose Is the connection in correct order Is the voltage input of the machine within normal range Use AC voltmeter to measure the voltage between terminal L and N on the wiring board XT Is the comp...

Page 59: ...oltage between the two ends of capacitor C2 until the voltage is lower than 20V Replace the capacitor C2 Then energize and start the unit Replace the control panel AP1 Take corrective actions accordin...

Page 60: ...gh temperature protection Is outdoor ambient temperature higher than 53 20 minutes after the complete unit is powered off Is heat dissipation of the indoor unit and outdoor unit abnormal Normal protec...

Page 61: ...for compressor stopping enough Fault diagnosis process Y N Y N N Y Y N Power on the unit Is stop time of the compressor longer than 3 minutes Restart it up after 3 minutes Does startup fail Are the w...

Page 62: ...e compressor connected correctly Is connection sequence right Is the connection made in clockwise direction Connect the wires correctly Replace the control panel AP1 If the fault is eliminated Replace...

Page 63: ...20 minutes after the complete unit is powered off Is the terminal FA for the electronic expansion valve connected correctly Connect the wires correctly Resistances between the first four pins close t...

Page 64: ...ny damage or short circuit Replace it as per the wiring diagram and reconnect the wires If the fault is eliminated Remove the PFC capacitor and measure resistance between the two terminals Is the resi...

Page 65: ...pment operate normally before the failure occurs The AP1 voltage detection circuit is at fault Check wiring inside of the indoor and outdoor units Are wires broken Check the communication circuit of t...

Page 66: ...od for details Malfunction of compressor Compressor can t operate Refer to point 5 of maintenance method for details 9 3 Troubleshooting for Normal Malfunction 1 Air Conditioner Can t be Started Up 2...

Page 67: ...n pipe Replace drain pipe Wrapping is not tight Water leaking from the pipe connection place of indoor unit Wrap it again and bundle it tightly 5 Compressor Can t Operate Possible causes Discriminatin...

Page 68: ...ance Service Manual 10 Exploded View and Parts List 10 1 Indoor Unit 29 30 MODE FAN TIMERON TURBO CLOCK TEMP IFEEL ON OFF SWING TIMEROFF SLEEP X FAN The component picture is only for reference please...

Page 69: ...1002000030 01002000030 1 13 Wall Mounting Frame 01252484 01252484 1 14 Cross Flow Fan 10352056 10352056 1 15 Fan Motor 15012153 15012153 1 16 Connecting pipe clamp 2611216403 2611216403 1 17 Rubber Pl...

Page 70: ...r Support 24212174 24212174 1 12 Evaporator Assy 01002000030 01002000030 1 13 Wall Mounting Frame 01252484 01252484 1 14 Cross Flow Fan 10352056 10352056 1 15 Fan Motor 15012153 15012153 1 16 Connecti...

Page 71: ...02000030 0100200003001 1 13 Wall Mounting Frame 01252484 01252484 1 14 Cross Flow Fan 10352056 10352056 1 15 Fan Motor 15012153 15012153 1 16 Connecting pipe clamp 2611216401 2611216401 1 17 Rubber Pl...

Page 72: ...200003001 0100200003001 1 13 Wall Mounting Frame 01252484 01252484 1 14 Cross Flow Fan 10352056 10352056 1 15 Fan Motor 15012153 15012153 1 16 Connecting pipe clamp 2611216401 2611216401 1 17 Rubber P...

Page 73: ...pport 24212174 24212174 1 12 Evaporator Assy 01002695 0100200003001 1 13 Wall Mounting Frame 01252484 01252484 1 14 Cross Flow Fan 10352056 10352056 1 15 Fan Motor 15012153 15012153 1 16 Connecting pi...

Page 74: ...03001 1 13 Wall Mounting Frame 01252484 01252484 01252484 1 14 Cross Flow Fan 10352056 10352056 10352056 1 15 Fan Motor 15012153 15012153 15012153 1 16 Connecting pipe clamp 2611216401 2611216401 2611...

Page 75: ...Support 24212174 24212174 1 12 Evaporator Assy 01002000030 0100200003001 1 13 Wall Mounting Frame 01252484 01252484 1 14 Cross Flow Fan 10352056 10352056 1 15 Fan Motor 15012153 15012153 1 16 Connecti...

Page 76: ...Support 24212174 24212174 1 12 Evaporator Assy 01002000030 0100200003001 1 13 Wall Mounting Frame 01252484 01252484 1 14 Cross Flow Fan 10352056 10352056 1 15 Fan Motor 15012153 15012153 1 16 Connecti...

Page 77: ...upport 24212174 24212174 1 12 Evaporator Assy 01002000030 0100200003001 1 13 Wall Mounting Frame 01252484 01252484 1 14 Cross Flow Fan 10352056 10352056 1 15 Fan Motor 15012153 15012153 1 16 Connectin...

Page 78: ...75 Installation and Maintenance Service Manual The component picture is only for reference please refer to the actual product 10 2 Outdoor Unit Cooling only models...

Page 79: ...Valve Support 01713041 01713041 1 14 Cable Cross Plate sub assy 02123015 02123015 1 15 Right Side Plate Assy 013030713 0130509901P 1 16 Cover of pass wire 01413069 02123013P 1 17 Magnet Coil 430087670...

Page 80: ...77 Installation and Maintenance Service Manual The component picture is only for reference please refer to the actual product Cooling and heating models...

Page 81: ...1 22243010 1 16 Cable Cross Plate 1 02123013P 02123013P 1 17 Cable Cross Plate 2 02123014P 02123014P 1 18 Right Side Plate 0130306903 0130509901P 1 19 4 Way Valve Assy 03123644 03073339 1 20 4 Way Val...

Page 82: ...Procedure Step 1 Remove filter assembly 2 Remove horizontal louver Front panel Front case Right filter Groove Left filter Open the front panel Push the left filter and right filter until they are sep...

Page 83: ...und the air outlet 2 The quantity of screws fixing the front case sub assy is different for different models Loosen the connection clasps between vertical louver and bottom case to remove vertical lou...

Page 84: ...ounding screw Remove the wiring terminals of motor and stepping motor Remove the electric box assy Twist off the screws that are locking each lead wire and rotate the electric box assy Twist off the s...

Page 85: ...terminals 2 Pull out the holder for some terminals at first holder is not available for some wiring terminal hold the connector and then pull the terminal circlip soft sheath holder connector Procedu...

Page 86: ...he screws at the connection place of cross flow blade and motor lift the motor and cross flow blade upwards to remove them Remove the bearing holder sub assy Remove the screw fixing step motor and the...

Page 87: ...grille and the front panel Then remove the front grille top cover front grille cable cross plate sub assy valve cover 1 Remove cable cross plate sub assy and valve cover Remove the screws fixing cable...

Page 88: ...ow blade Procedure Steps Remove connection screws connecting the front panel with the chassis and the motor support and then remove the front panel Remove connection screws connecting the right side p...

Page 89: ...r Remove the 2 tapping screws re move it Remove the 2 screws fixing the cover of elec tric box Lift to remove the cover Loos en thewire and disconnect the terminal Lift to re move the electric box ass...

Page 90: ...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...

Page 91: ...85 84 2 29 68 68 20 77 77 25 86 86 30 Additional refrigerant charging amount for R22 R407C R410A and R134a Diameter of connection pipe Outdoor unit throttle Liquid pipe inch Gas pipe inch Cooling only...

Page 92: ...teps A Cut the pip Confirm the pipe length according to the distance of indoor unit and outdoor unit Cut the required pipe with pipe cutter B Remove the burrs Remove the burrs with shaper and prevent...

Page 93: ...358 233 6 0 717 24 8 60 23 95 9 779 165 2 2 28 235 4 0 697 26 6 57 18 96 8 9 382 167 2 206 237 2 0 678 28 4 54 31 98 6 9 003 168 8 2 133 239 0 66 30 2 51 59 100 4 8 642 170 6 2 064 240 8 0 642 32 49 0...

Page 94: ...95 13 04 165 2 3 04 235 4 0 93 26 6 76 24 96 8 12 51 167 2 94 237 2 0 904 28 4 72 41 98 6 12 168 8 2 844 239 0 88 30 2 68 79 100 4 11 52 170 6 2 752 240 8 0 856 32 65 37 102 2 11 06 172 4 2 663 242 6...

Page 95: ...342 8 77 49 19 147 2 10 54 217 4 3 04 8 6 323 9 78 8 47 08 149 10 18 219 2 2 955 10 4 306 2 80 6 45 07 150 8 9 827 221 2 872 12 2 289 6 82 4 43 16 152 6 9 489 222 8 2 792 14 274 84 2 41 34 154 4 9 165...

Page 96: ...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 Natha...

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