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Gree Cozy Series Service Manual
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Gree Cozy Series Service Manual

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Summary and features
Summary and features
05K Outdoor unit:
07/09K Outdoor unit:
Model
Remarks
GWC05MA-K1NNA9A
1Ph 220-240V~ 50Hz
GWC07MA-K1NNA9A
R22
GWC09MA-K1NNA9A

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Summary of Contents for Gree Cozy Series

  • Page 1 Summary and features Summary and features 05K Outdoor unit: 07/09K Outdoor unit: Model Remarks GWC05MA-K1NNA9A 1Ph 220-240V~ 50Hz GWC07MA-K1NNA9A GWC09MA-K1NNA9A...
  • Page 2 09K Outdoor unit: 12K Outdoor unit: Model Remarks GWC09MA-K1NNA1A GWH09MA-K1NNA1A 1Ph 220-240V~ 50Hz GWC12MB-K1NNA1A GWH12MB-K1NNA1A GWC09MA-K1NNA1B GWC12MB-K1NNA1B...
  • Page 3 A2 Panel A3 Panel A4 Panel A5 Panel A8 Panel A7 Panel Model Remarks GWC09MA-K1NNA2A GWH09MA-K1NNA2A GWC12MB-K1NNA2A GWH12MB-K1NNA2A GWC09MA-K1NNA3A GWH09MA-K1NNA3A GWC12MB-K1NNA3A GWH12MB-K1NNA3A GWC09MA-K1NNA3B GWC12MB-K1NNA3B GWC09MA-K1NNA4A GWH09MA-K1NNA4A 1Ph 220-240V~ 50Hz GWC12MB-K1NNA4A GWH12MB-K1NNA4A GWC09MA-K1NNA5A GWH09MA-K1NNA5A GWC12MB-K1NNA5A GWH12MB-K1NNA5A GWC09MA-K1NNA8A GWH09MA-K1NNA8A GWC12MB-K1NNA8A GWH12MB-K1NNA8A GWC12MB-K1NNA7A GWC12MB-K1NNA7B GWC12MB-K1NNA8B GWC09MA-K1NNA5B...
  • Page 4 A4 Panel A5 Panel Model Remarks GWC18MB-K1NNA4A GWH18MB-K1NNA4A 1Ph 220-240V~ 50Hz GWC18MB-K1NNA5A GWH18MB-K1NNA5A...
  • Page 5 Cool and Heat Outdoor unit Cool only Outdoor unit Model Remarks GWC18MC-K1NNA1A 1Ph 220-240V~ 50Hz GWH18MC-K1NNA1A...
  • Page 6 A2 Panel A3 Panel A4 Panel A5 Panel A6 Panel A7 Panel A8 Panel A9 Panel Model Remarks GWC18MC-K1NNA2A GWH18MC-K1NNA2A GWC18MC-K1NNA3A GWH18MC-K1NNA3A GWC18MC-K1NNA4A GWH18MC-K1NNA4A 1Ph 220-240V~ 50Hz GWC18MC-K1NNA5A GWH18MC-K1NNA5A GWC18MC-K1NNA6A GWH18MC-K1NNA6A GWC18MC-K1NNA7A GWH18MC-K1NNA7A GWC18MC-K1NNA8A GWH18MC-K1NNA8A GWC18MC-K1NNA9A GWH18MC-K1NNA9A...

  • Page 7: Technical Specifications

    Technical specifications Technical specifications Model GWC05MA-K1NNA9A GWC07MA-K1NNA9A GWC09MA-K1NNA9A Function COOLING COOLING COOLING Rated Voltage 220-240V~ 220-240V~ 220-240V~ Rated Frequency 50Hz 50Hz 50Hz Total Capacity (W/Btu/h) 1400W 2000W 2500W Power Input (W) Rated Input (W) Rated Current (A) Air Flow Volume (m /h) (H/M/L)** Dehumidifying Volume (l/h) EER / C.O.P (W/W)
  • Page 8 Model of Outdoor Unit GWC05MA-K1NNA9A/O GWC07MA-K1NNA9A/O GWC09MA-K1NNA9A/O Compressor RECHI PRECISION HITACHI SANYO Manufacturer/trademark CO.,LTD Compressor Model 39R094AD&5DSB SD104CV-H3AU C-1RV132H41BA Compressor Type revolving revolving revolving L.R.A. (A) 10.8 13.5 Compressor RLA(A) 2.75 3.35 Compressor Power Input(W) Overload Protector MRA12072-12056 BF540-KB MRA99943- Throttling Method Capillary Capillary...
  • Page 9 Model GWC09MA-K1NNA*A GWH09MA-K1NNA*A Function COOLING HEATING COOLING Rated Voltage 220-240V~ 220-240V~ Rated Frequency 50Hz 50Hz Total Capacity (W/Btu/h) 2500 2500 2800 Power Input (W) Rated Input (W) 1200 1200 1200 Rated Current (A) 5.45 5.45 5.45 Air Flow Volume (m /h) (H/M/L)** Dehumidifying Volume (l/h) EER / C.O.P (W/W)
  • Page 10 Model of Outdoor Unit GWC09MA-K1NNA3A/O GWH09MA-K1NNA3A/O LANDA LANDA Compressor Manufacturer/trademark Compressor Model QX-B16A030 QX-B16A030 Compressor Type revolving revolving L.R.A. (A) Compressor RLA(A) Compressor Power Input(W) Overload Protector Internal Internal Throttling Method Capillary Capillary Starting Method Capacitor Capacitor Working Temp Range ( ℃ ) -7 ℃≤...
  • Page 11 GWC09MA-K1NNA1B 、 GWC09MA-K1NNA3B 、 GWC09MA-K1NNA8A Model Function COOLING Rated Voltage 220-240V~ Rated Frequency 50Hz Total Capacity (W/Btu/h) 9000 Btu/h Power Input (W) 798W Rated Input (W) 1080W Rated Current (A) 500(H) Air Flow Volume (m /h) (H/M/L)** Dehumidifying Volume (l/h) EER / C.O.P (W/W) 3.21/3.3 Energy Class...
  • Page 12 Model of Outdoor Unit GWC09MA-K1NNA1B/O Compressor Manufacturer/trademark MATSUSHITA-WANBAO Compressor Model 2P16S225ANC Compressor Type ROTARY L.R.A. (A) Compressor RLA(A) Compressor Power Input(W) Overload Protector MRA99200 Throttling Method Capillary Starting Method Capacitor Working Temp Range ( ℃ ) 16-30?C/-7-48?C Condenser Aluminum fin-copper tube Φ7.94 Pipe Diameter (mm) Rows-Fin Gap(mm)
  • Page 13 Model GWC12MB-K1NNA*A GWH12MB-K1NNA*A Function COOLING COOLING HEATING Rated Voltage 220-240V~ 220-240V~ Rated Frequency 50Hz 50Hz Total Capacity (W/Btu/h) 3516(12000) 3516(12000) 3750(12800) Power Input (W) 1290 1290 1130 Rated Input (W) 1600 1600 1600 Rated Current (A) (630)/530/430/330 (630)/530/430/330 Air Flow Volume (m /h) (H/M/L)** Dehumidifying Volume (l/h) EER / C.O.P (W/W)
  • Page 14 Model of Outdoor Unit GWC12MB-K1NNA3A/O GWH12MB-K1NNA3A/O Compressor Manufacturer/trademark LAMDA LAMDA Compressor Model QX-21E030gB QX-21E030gB Compressor Type Rotory Rotory L.R.A. (A) Compressor RLA(A) Compressor Power Input(W) 1170 1170 Overload Protector B250-150A-141E or HPA-730 or UP3QE0594-T56 Throttling Method Capillary Capillary Starting Method Capacitor Capacitor Working Temp Range ( ℃...
  • Page 15 Model GWC12MB-K1NNA*B Function COOLING Rated Voltage 220-240V~ Rated Frequency 50Hz Total Capacity (W/Btu/h) 3516W(12000Btu/h) Power Input (W) 1065 Rated Input (W) 1450 Rated Current (A) (630)/530/430/330 Air Flow Volume (m /h) (H/M/L)** Dehumidifying Volume (l/h) EER / C.O.P (W/W) 5 星 Energy Class Model of Indoor Unit GWC12MB-K1NNA*B/I...
  • Page 16 GWC12MB-K1NNA1B/O Model of Outdoor Unit Compressor Manufacturer/trademark Compressor Model RS211VSDC Compressor Type Rotory L.R.A. (A) 23/25 Compressor RLA(A) 5.1/5.0 1110/1150 Compressor Power Input(W) Overload Protector Internal Throttling Method Capillary Starting Method Capacitor Working Temp Range ( ℃ ) -7 ～ 48 Condenser Aluminum fin-copper tube Pipe Diameter (mm)
  • Page 17 Model GWC18MB-K1NNA5A GWH18MB-K1NNA5A Function COOLING COOLING HEATING Rated Voltage 220-240V 220-240V Rated Frequency 50HZ 50HZ Total Capacity (W/Btu/h) 4500 4500 4800 Power Input (W) 1820 1800 1800 Rated Input (W) 2470 2350 2400 Rated Current (A) 12.01 12.01 10.03 Air Flow Volume (m /h) (H/M/L)** Dehumidifying Volume (l/h) EER / C.O.P (W/W)
  • Page 18 Model of Outdoor Unit GWC18MB-K1NNA3A/O GWH18MB-K1NNA3A/O Compressor Manufacturer/trademark LAMDA LAMDA Compressor Model QX-34F050gA QX-34F050gA Compressor Type Rotory Rotory L.R.A. (A) Compressor RLA(A) Compressor Power Input(W) 1820 1820 Overload Protector Inset Inset Throttling Method Capillary Capillary Starting Method Capacitor Capacitor Working Temp Range ( ℃ ) -7 ～...
  • Page 19 Model GWC18MC-K1NNA*A GWH18MC-K1NNA*A Function COOLING COOLING HEATING Rated Voltage 220-240V~ 220-240V~ Rated Frequency 50Hz 50Hz Total Capacity (W/Btu/h) 5300 5300 5700 Power Input (W) 1900 1900 1800 Rated Input (W) 2700 2700 2600 Rated Current (A) 10.9 10.9 10.4 850/780/650/550 850/780/650/550 Air Flow Volume (m /h) (H/M/L)**...
  • Page 20 GWC18MC-K1NNA1A/O GWH18MC-K1NNA1A/O GWC18MC-K1NNA2A/O GWH18MC-K1NNA2A/O GWC18MC-K1NNA3A/O GWH18MC-K1NNA3A/O Model of Outdoor Unit GWC18MC-K1NNA4A/O GWH18MC-K1NNA4A/O Com pres s or Manufacturer/tradem ark MELANDA REFRIGERATION CO., LTD QX-34F050gA QX-34F050gA Com pres s or Model Com pres s or Type rotary com pres s or rotary com pres s or L.R.A.
  • Page 21 Part name Part name Air in Front Panel Power cable Indoor unit Guide louver Wrapping Tape Filter Air out Wall Pipe Heat Cooling Indicator light Cool Cooling Power Cool Power/Run Heat Heat Wireless remote control Power Heat Indicator light Remote Power/Run control window LED displayer...

  • Page 22: Outline And Installation Dimensions Of Indoor Unit

    Outline and installation dimension Outline and installation dimension Outline and installation dimensions of indoor unit Air inlet Tube exit Rear View Ceiling Left Right Wall-Mounting Plate W( ㎜ ) H( ㎜ ) D( ㎜ ) MODEL GWC05MA-K1NNA9A/I GWC07MA-K1NNA9A/I 12K/18K(MB) 18K(MC)
  • Page 23 A1 Panel A2 Panel A3 Panel A4 Panel A5 Panel A6 Panel Cool Power Heat A7 Panel A8 Panel A9 Panel Heat Cool Power...

  • Page 24: Outline And Installation Dimensions Of Outdoor Unit

    Outline and installation dimensions of outdoor unit GWC05MA-K1NNA9A/O and 09K(Besides GWC09MA-K1NNA9A/O ) Outdoor unit Unit:mm Over 60cm Bolt Wrench...
  • Page 25 GWC07MA-K1NNA9A/O GWC09MA-K1NNA9A/O, 12K Outdoor unit ,18K(MB)and 18K(MC) Cool only Outdoor unit Unit:mm Over 60cm Bolt Wrench...
  • Page 26 18K(MC) Cool and Heat Outdoor unit Unit:mm Over 60cm Bolt Wrench...

  • Page 27: Electrical Circuit Diagram

    5 5 5 5 5 Electrical circuit diagram Electrical circuit diagram GWC09MA-K1NNA2A GWC12MB-K1NNA2A GWC09MA-K1NNA3A GWC12MB-K1NNA3A GWC09MA-K1NNA4A GWC12MB-K1NNA4A GWC09MA-K1NNA5A GWC12MB-K1NNA5A GWC12MB-K1NNA3B GWC12MB-K1NNA7A GWC12MB-K1NNA7B GWC09MA-K1NNA8A GWC12MB-K1NNA8A GWC12MB-K1NNA8B GWC18MB-K1NNA4A GWC18MB-K1NNA5A OUTDOOR UNIT INDOOR UNIT GWH09MA-K1NNA2A GWH12MB-K1NNA2A GWH09MA-K1NNA3A GWH12MB-K1NNA3A GWH09MA-K1NNA4A GWH12MB-K1NNA4A GWH09MA-K1NNA5A GWH12MB-K1NNA5A GWH09MA-K1NNA8A GWH18MB-K1NNA4A GWH18MB-K1NNA5A OUTDOOR UNIT INDOOR UNIT...
  • Page 28 GWC05MA-K1NNA9A GWC07MA-K1NNA9A GWC09MA-K1NNA9A GWC09MA-K1NNA3B FAN MOTOR POWER OUTDOOR UNIT DISPLAY BN(BK) PIPE ROOM BU(WH) TEM.SENSOR TEM.SENSOR YEGN(GN) C(U) YEGN YEGN W1BU CONN WIRE N(1) COMP MOTOR S(X) MOTOR R(M,V) W2BK ROOM DISP1 DISP2 TUBE YEGN YEGN (BK) AC-L COMP PRINTED CIRCUIT BOARD JUMP EVAPORATOR N(1)
  • Page 29 GWH12MB-K1NNA8A DISPLAY FAN MOTOR POWER TUBE ROOM TEM.SENSOR TEM.SENSOR YEGN 4-WAY VALVE CONN WIRE TUBE ROOM DISP1 DISP2 AC-L YEGN COMP YEGN PRINTED CIRCUIT BOARD JUMP BK(BL) R<M> OFAN SWING_UD TR_IN TR_OUT COMPRESSOR HEALTH-L HEALTH-N EVAPORATOR YE/GN MOTOR STEPPING YE/GN IONIZER MOTOR OUTDOOR UNIT...
  • Page 30 GWH09MA-K1NNA1A GWH12MB-K1NNA1A OUTDOOR UNIT INDOOR UNIT GWC18MC-K1NNA1A GWC18MC-K1NNA6A GWC18MC-K1NNA9A OUTDOOR UNIT C(T,U) RECEIVER AND COMP. FAN MOTOR ROOM TEMP. TUBE TEMP. YEGN DISPLAY BOARD SENSOR SENSOR COMP DISPLAY 6YEGN POWER S(W,X) R(M,V) FAN MOTOR L101 ROOM TUBE PG PGF DISP1 N(1) AP1 PRINTED CIRCUIT BOARD YEGN...
  • Page 31 GWC18MC-K1NNA2A GWC18MC-K1NNA3A GWC18MC-K1NNA4A GWC18MC-K1NNA5A GWC18MC-K1NNA7A GWC18MC-K1NNA8A OUTDOOR UNIT RECEIVER AND C(T,U) DISPLAY BOARD COMP. FAN MOTOR ROOM TEMP. TUBE TEMP. YEGN DISPLAY SENSOR SENSOR COMP 6YEGN POWER R(M,V) S(W,X) FAN MOTOR L101 ROOM TUBE PG PGF DISP1 DISP2 N(1) AP1 PRINTED CIRCUIT BOARD YEGN N(1) (BU)
  • Page 32 GWH18MC-K1NNA2A GWH18MC-K1NNA3A GWH18MC-K1NNA4A GWH18MC-K1NNA5A GWH18MC-K1NNA7A GWH18MC-K1NNA8A OUTDOOR UNIT RECEIVER AND COMP. YEGN C(T,U) DISPLAY BOARD FAN MOTOR ROOM TEMP. TUBE TEMP. DISPLAY YEGN POWER SENSOR SENSOR S(W,X) R(M,V) EARTH-PLATE YEGN FAN MOTOR YEGN CAPACITOR YEGN YEGN EVAPORATOR ROOM TUBE DISP1 DISP2 PG PGF L101...
  • Page 33 Controller Function Manual and Operating Instructions 6 6 6 6 6 Controller Function Manual This manual is applicable to 05K, 07K, 09K, 12K & 18K (MB) the centigrade is used for the following function manual, if there will be the Fahrenheit degree, that will be TF=TcX1.8+32.
  • Page 34 DRY Modes When Tamb. Tpreset 2 , the unit will run under DRY cooling mode, in which case the compressor and outdoor fan will be started and the indoor fan will run at low speed. When Tpreset 2 Tamb. Tpreset 2 , the unit will run under Dry mode, in which case the indoor fan will keep run at low speed, the compressor and outdoor fan will be stopped after 6mins.
  • Page 35 Noise Silencing Protection If the unit is stopped by pressing ON/OFF, the reversal valve will be stopped after 2-minute l g; or 2 minutes w l l i be delayed upon mode switching. Over current product The overcurrent protection is the same with the the over current protection under cool mode. Fan mode Under FA N mode, only the indoor fan runs at setting speed.The RUN indicator will be bright.
  • Page 36 2hrs. 2hrs. above 1hr. Tpreset Tpreset Tpreset temp. Tpreset Turbo function The turbo function is available in Cool and Heat modes. Dry function Dry function is available in Cool and Dehumidifying modes. Auto fan speed control In this mode, indoor fan can run with Hig, Mid, Low speeds. Up and down swing control After powered on, the lower swing motor will firstly rotate the guide louver to position 0, close up the air outlet vent;...
  • Page 37 Manual of functions of remote controller This manual is applicable to 18K, 24K models, the centigrade is used for the following function manual, if there will be the Fahrenheit degree, that will be TF= TCX1.8+32. 1. Temperature parameter The room setting temperature(Tpreset) The room ambient temperature (Tamb) Basic Functions Once energized, the compressor should in no way be restarted unless after 3-minute time interval at least for the first energization, the...
  • Page 38 DRY Modes When Tamb. Tpreset 2 , the unit will run under DRY cooling mode, in which case the compressor and outdoor fan will be started and the indoor fan will run at low speed. When Tpreset 2 Tamb. Tpreset 2 , the unit will run under Dry mode, in which case the indoor fan will keep run at low speed, the compressor and outdoor fan will be stopped after 6mins.
  • Page 39 If it is detected that the evaporator tube temperature is too high, the outdoor fan will be stopped. When the tube temperature resumes to normal, the outdoor fan will be restarted. Noise Silencing Protection If the unit is stopped by pressing ON/OFF, the reversal valve will be stopped after 2-minute l g; or 2 minutes w l l i be delayed upon mode switching.
  • Page 40 2hrs. 2hrs. above 1hr. Tpreset Tpreset Tpreset temp. Tpreset Turbo function The turbo function is available in Cool and Heat modes. Dry function Dry function is available in Cool and Dehumidifying modes. Auto fan speed control In this mode, indoor fan can run with Hig, Mid, Low speeds. Up and down swing control After powered on, the lower swing motor will firstly rotate the guide louver to position 0, close up the air outlet vent;...

  • Page 41: Dissassembly Procedures

    7 7 7 7 7 Dissassembly Procedures Dissassembly Procedures Disassembly procedures for indoor unit Operating Procedures / Photos Front panel 1.Disassemble the front panel Front Open the front panel, slightly press the axial of both sides, then to make the axial slide, can take down the front panel. Push the filter onwards, can take down the front panel.
  • Page 42 Operating Procedures / Photos 4.Disassemble the electrical box cover Screw off screw from the electrical box cover then can disassemble the electric box cover. Electric box cover Mainboard 5.Disassemble electric box Screw off screws on electric box, screw off Screw earth screw, pull out tube sensor, mainboard, LCD, air guide motor, wire terminal of motor, then can take down the electric box.
  • Page 43 Operating Procedures / Photos Screw 7.Take down motor Screw off 1screw between the motor and cross flow fan, can take down the motor. Motor Screws Cross flow fan...
  • Page 44 18K(MC)Disassembly procedures for indoor unit Operating Procedures / Photos Front panel 1.Disassemble the front panel Open the front panel, slightly press the axial of both sides, then to make the axial slide, can take down the front panel. Push the filter onwards, can take down the front panel.
  • Page 45 Operating Procedures / Photos 4.Disassemble the electrical box cover Slightly press the clasps around the electric box cover, take down the ambient sensor, take down the electric box cover. Ambient sensor Electric box cover 5, Disassemble electric box Screw off screws on electric box, screw off earth screw Mainboard pull out tube sensor, mainboard, LCD, air guide motor, wire terminal of motor then can take down the electric...
  • Page 46 Operating Procedures / Photos Screw Screw 7.Take down motor Screw off 1 screw between the motor and cross flow fan, can take down the motor. Screws Motor Cross flow fan...
  • Page 47 Disassembly Procedures for Outdoor Unit 1 Operating Procedures / Photos 1. Disassemble Handle, Top Cover Top Cover Unscrew the screw fixing the handle,and then remove it upwards to take it out. Unscrew the 2 screws fixing left side of top cover Handle and the 1 screw fixing the right side to remove the top cover.
  • Page 48 Operating Procedures / Photos 4. Disassemble Electric Box Unscrew the screws fixing the electric box, and then pull out the inset block of lead-out wire of compressor and fan motor to take out the electric Screws box. 5. Disassemble Axial Flow Fan Loosen the fastening nut fixing the axial flow fan with a spanner, and then take out the nut, spring gasket and flap gasket in turn.
  • Page 49 Operating Procedures / Photos 7. Disassemble Four-way Valve Unscrew the fastening nut of the four-way valve coil and remove the coil. Wrap the four-way valve with wet cotton and unsolder the 4 weld spots Four-way Valve connecting the four-way valve to take it out. (Note: Refrigerant should be discharged firstly.) Welding process should be as quick as possible and keep wrapping cotton wet all the time.
  • Page 50 Disassembly Procedures for Outdoor Unit 2 Operating Procedures / Photos 1. Disassemble Big Handle Unscrew the screw fixing the big handle,and then remove it downwards to take it out. Big Handle Screw 2. Disassemble Top Cover Unscrew the 2 screws fixing left side of top cover and the 1 screw fixing the right side to remove the top cover.
  • Page 51 Operating Procedures / Photos 4. Disassemble Right Side Plate Unscrew the 2 screws fixing electric box ,and then unscrew the 5 screws fixing the right side plate to remove it. Screws Right Side Plate Screws 5. Disassemble Electric Box Unscrew the screws fixing the electric box, and then pull out the inset block of lead-out wire of compressor and fan motor to take out the electric...
  • Page 52 Operating Procedures / Photos 7. Disassemble Motor and Motor Support Unscrew the 4 screws fixing the motor to take out the motor,and then unscrew the 2 screws fixing the motor support to take it out. Screws Motor Screws 8. Disassemble Four-way Valve Unscrew the fastening nut of the four-way valve coil and remove the coil.
  • Page 53 Operating Procedures / Photos 10. Disassemble Gas and Liquid Valves Unscrew the two bolts fixing gas valve and liquid valve.Unsolder weld spots between gas valve and and air-return pipe to remove the gas valve. Unscrew the two bolts fixing liquid valve. Unsolder weld spots between liquid valve and capillary to remove the liquid valve.
  • Page 54 Disassembly Procedures for Outdoor Unit 3 Operating Procedures / Photos 1. Disassemble Handle and Top Cover Top Cover Unscrew the screw fixing the handle, then push it downwards to take it out. Unscrew the screws fixing the top cover, and then lift Screws the top cover to remove it.
  • Page 55 Operating Procedures / Photos 4. Disassembel Right side plate Unscrew the 9 screws of the right side plate, then take down the right side plate. Right side plate 5. Disassemble Electric Box Sub-assy Screw unscrew the screw of electric box, pull out the lead out insert of compressor, four-way valve and motor, then take down the electric box.
  • Page 56 Operating Procedures / Photos 7. Disassemble Axial Flow Fan Unscrew the nut fixing the fan with a spanner to take out the fan. Axial Flow Fan 8. Disassemble Outdoor Motor Motor Unscrew the screws fixing the motor support, and then lift it upwards to remove it. Unscrew the Terminal Screw of Motor screws fixing the motor and pull out the connec- tion line between it and electric box to remove it.
  • Page 57 Operating Procedures / Photos 10. Disassemble Capillary Unsolder the weld spots of capillary,valve and outlet pipe of condenser to remove the capillary. Prevent welding slag from blocking the capillary. Capillary 11. Disassemble Compressor U n s o l d e r t h e p i p e l i n e c o n n e c t i n g t h e compressor, and then unscrew the 3 foot-nuts fixing conpressor to remove it.

  • Page 58: Explosive View And Spare Parts List

    Explosive view and spare parts list Explosive view and spare parts list Exploded View of Components and Parts of Indoor unit 1 1.000 SCALE...
  • Page 59 Part Code Description GWC05MA-K1NNA9A/I GWC07MA-K1NNA9A/I GWC09MA-K1NNA9A/I Wall-Mounting Frame 01252015 01252015 01252015 Rear Case 2220245305 2220245305 2220245305 Evaporator Assy 0100255206 0100255902 0100255206 Evaporator Support 24212090 24212090 24212090 Cross Flow Fan 10352018 10352018 10352018 Ring of Bearing 76512203 76512203 76512203 Bearing cushion rubber base 26152022 26152022 26152022...
  • Page 60 Part Code Description GWC09MA-K1NNA1A/I GWH09MA-K1NNA1A/I GWC09MA-K1NNA1B/I Wall-Mounting Frame 01252015 01252015 01252015 Rear Case 22202453 22202453 22202453 Evaporator Assy 0100255902 0100255902 0100255204 Evaporator Support 24212090 24212090 24212090 Cross Flow Fan 10352018 10352018 10352018 Ring of Bearing 76512203 76512203 76512203 Bearing cushion rubber base 26152022 26152022 26152022...
  • Page 61 Part Code Description GWC09MA-K1NNA2A/I GWH09MA-K1NNA2A/I Wall-Mounting Frame 01252015 01252015 Rear Case 22202453 22202453 Evaporator Assy 0100255902 0100255902 Evaporator Support 24212090 24212090 Cross Flow Fan 10352018 10352018 Ring of Bearing 76512203 76512203 Bearing cushion rubber base 26152022 26152022 Volute tongue 26112162 26112162 Swing Louver 10512113...
  • Page 62 Part Code Description GWC09MA-K1NNA3A/I GWH09MA-K1NNA3A/I GWC09MA-K1NNA3B/I Wall-Mounting Frame 01252015 01252015 01252015 Rear Case 22202453 22202453 22202453 Evaporator Assy 0100255902 0100255902 0100255204 Evaporator Support 24212090 24212090 24212090 Cross Flow Fan 10352018 10352018 10352018 Ring of Bearing 76512203 76512203 76512203 Bearing cushion rubber base 26152022 26152022 26152022...
  • Page 63 Part Code Description GWC09MA-K1NNA5A/I GWH09MA-K1NNA5A/I Wall-Mounting Frame 01252015 01252015 Rear Case 22202453 22202453 Evaporator Assy 0100255902 0100255902 Evaporator Support 24212090 24212090 Cross Flow Fan 10352018 10352018 Ring of Bearing 76512203 76512203 Bearing cushion rubber base 26152022 26152022 Volute tongue 26112162 26112162 Swing Louver 10512113...
  • Page 64 Part Code Description GWC09MA-K1NNA4A/I GWH09MA-K1NNA4A/I Wall-Mounting Frame 01252015 01252015 Rear Case 22202453 22202453 Evaporator Assy 0100255902 0100255902 Evaporator Support 24212090 24212090 Cross Flow Fan 10352018 10352018 Ring of Bearing 76512203 76512203 Bearing cushion rubber base 26152022 26152022 Volute tongue 26112162 26112162 Swing Louver 10512113...
  • Page 65 Part Code Description GWC09MA-K1NNA8A/I Wall-Mounting Frame 01252015 Rear Case 22202453 Evaporator Assy 0100255204 Evaporator Support 24212090 Cross Flow Fan 10352018 Ring of Bearing 76512203 Bearing cushion rubber base 26152022 Volute tongue 26112162 Swing Louver 10512113 Swing Louver 10512114 Axile Bush 10542008 Guide Louver1 10512111...
  • Page 66 Exploded View of Components and Parts of Indoor unit 2...
  • Page 67 Part Code Description GWC12MB-K1NNA1A/I GWH12MB-K1NNA1A/I GWC12MB-K1NNA1B/I Wall-Mounting Frame 01252013 01252013 01252013 Rear Case 2220245401 2220245401 2220245401 Evaporator Assy 0100255802 0100256402 0100256501 Evaporator Support 24212091 24212091 24212091 Cross Flow Fan 10352017 10352017 10352017 Ring of Bearing 26152022 26152022 26152022 Bearing cushion rubber base 76512203 76512203 76512203...
  • Page 68 Exploded View of Components and Parts of Indoor unit 3...
  • Page 69 Part Code Description GWC12MB-K1NNA2A/I GWH12MB-K1NNA2A/I Wall-Mounting Frame 01252013 01252013 Rear Case 2220245401 2220245401 Evaporator Assy 0100255802 0100255802 Evaporator Support 24212091 24212091 Cross Flow Fan 10352017 10352017 Ring of Bearing 26152022 26152022 Bearing cushion rubber base 76512203 76512203 Volute tongue 26112163 26112163 Left Axile Bush 10512037...
  • Page 70 Exploded View of Components and Parts of Indoor unit 4...
  • Page 71 Part Code Description GWC12MB-K1NNA3A/I GWH12MB-K1NNA3A/I GWC12MB-K1NNA3B/I Wall-Mounting Frame 01252013 01252013 01252013 Rear Case 2220245401 2220245401 2220245401 Evaporator Assy 0100255802 0100255802 0100256501 Evaporator Support 24212091 24212091 24212091 Cross Flow Fan 10352017 10352017 10352017 Bearing cushion rubber base 26152022 26152022 26152022 Ring of Bearing 76512203 76512203 76512203...
  • Page 72 Exploded View of Components and Parts of Indoor unit 5...
  • Page 73 Part Code Description GWC12MB-K1NNA4A/I GWH12MB-K1NNA4A/I Wall-Mounting Frame 01252013 01252013 Rear Case 2220245401 2220245401 Evaporator Assy 0100255802 0100255802 Evaporator Support 24212091 24212091 Cross Flow Fan 10352017 10352017 Bearing cushion rubber base 26152022 26152022 Ring of Bearing 76512203 76512203 Volute tongue 26112163 26112163 Left Axile Bush 10512037...
  • Page 74 Part Code Description GWC18MB-K1NNA4A/I GWH18MB-K1NNA4A/I Wall-Mounting Frame 01252013 01252013 Rear Case 2220245401 2220245401 Evaporator Assy 0100256501 0100256501 Evaporator Support 24212091 24212091 Cross Flow Fan 10352017 10352017 Bearing cushion rubber base 26152022 26152022 Ring of Bearing 76512203 76512203 Volute tongue 26112163 26112163 Left Axile Bush 10512037...
  • Page 75 Exploded View of Components and Parts of Indoor unit 6...
  • Page 76 Part Code Description GWC12MB-K1NNA5A/I GWH12MB-K1NNA5A/I Wall-Mounting Frame 01252013 01252013 Rear Case 2220245401 2220245401 Evaporator Assy 0100256402 0100256402 Evaporator Support 24212091 24212091 Cross Flow Fan 10352017 10352017 Bearing cushion rubber base 26152022 26152022 Ring of Bearing 76512203 76512203 Volute tongue 26112163 26112163 Left Axile Bush 10512037...
  • Page 77 Part Code Description GWC18MB-K1NNA5A/I GWH18MB-K1NNA5A/I Wall-Mounting Frame 01252013 01252013 Rear Case 2220245401 2220245401 Evaporator Assy 0100256501 0100256501 Evaporator Support 24212091 24212091 Cross Flow Fan 10352017 10352017 Bearing cushion rubber base 26152022 26152022 Ring of Bearing 76512203 76512203 Volute tongue 26112163 26112163 Left Axile Bush 10512037...
  • Page 78 Exploded View of Components and Parts of Indoor unit 7...
  • Page 79 Part Code Description GWC12MB-K1NNA7A/I GWC12MB-K1NNA7B/I Wall-Mounting Frame 01252013 01252013 Rear Case 2220245401 2220245401 Evaporator Assy 0100256402 0100256501 Evaporator Support 24212091 24212091 Cross Flow Fan 10352017 10352017 Bearing cushion rubber base 26152022 26152022 Ring of Bearing 76512203 76512203 Volute tongue 26112163 26112163 Left Axile Bush 10512037...
  • Page 80 Exploded View of Components and Parts of Indoor unit 8...
  • Page 81 Part Code Description GWC12MB-K1NNA8A/I GWH12MB-K1NNA8A/I GWC12MB-K1NNA8B/I Wall-Mounting Frame 01252013 01252013 01252013 Rear Case 2220245401 2220245401 2220245401 Evaporator Assy 0100256402 0100256402 0100256501 Evaporator Support 24212091 24212091 24212091 Cross Flow Fan 10352017 10352017 10352017 Bearing cushion rubber base 26152022 26152022 26152022 Ring of Bearing 76512203 76512203 76512203...
  • Page 82 Exploded View of Components and Parts of Indoor unit 9...
  • Page 83 Part Code Description GWC18MC-K1NNA1A/I GWH18MC-K1NNA1A/I Front Panel Case 20012281 20012281 Filter 1112208901 1112208901 Front Case 20012282 20012282 Screw Cover 24252016 24252016 Display Board 30565008 30565008 Evaporator Quickset 26112179 26112179 Evaporator Assy 01002741 01002741 Evaporator Support 24212100 24212100 Cross Flow Fan 10352019 10352019 O-Gasket of Cross Fan Bearing...
  • Page 84 Exploded View of Components and Parts of Indoor unit 10...
  • Page 85 Part Code Description GWC18MC-K1NNA2A/I GWH18MC-K1NNA2A/I Front Panel Case 20012283 20012283 Filter 1112208901 1112208901 Front Case 20012250 20012250 Screw Cover 24252016 24252016 Display Board 30565039 30565039 EvaporatorQuickset 26112179 26112179 Evaporator Assy 01002741 01002741 Evaporator Support 24212100 24212100 Cross Flow Fan 10352019 10352019 O-Gasket of Cross Fan Bearing 76512203...
  • Page 86 Part Code Description GWC18MC-K1NNA3A/I GWH18MC-K1NNA3A/I Front Panel Case 20012260 20012260 Filter 1112208901 1112208901 Front Case 20012250 20012250 Screw Cover 24252016 24252016 Display Board 30565038 30565038 EvaporatorQuickset 26112179 26112179 Evaporator Assy 01002741 01002741 Evaporator Support 24212100 24212100 Cross Flow Fan 10352019 10352019 O-Gasket of Cross Fan Bearing 76512203...
  • Page 87 Part Code Description GWC18MC-K1NNA4A/I GWH18MC-K1NNA4A/I Front Panel Case 20012280 20012280 Filter 1112208901 1112208901 Front Case 20012250 20012250 Screw Cover 24252016 24252016 Display Board 30565039 30565039 EvaporatorQuickset 26112179 26112179 Evaporator Assy 01002741 01002741 Evaporator Support 24212100 24212100 Cross Flow Fan 10352019 10352019 O-Gasket of Cross Fan Bearing 76512203...
  • Page 88 Part Code Description GWC18MC-K1NNA5A/I GWH18MC-K1NNA5A/I Front Panel Case 20012286 20012286 Filter 1112208901 1112208901 Front Case 20012250 20012250 Screw Cover 24252016 24252016 Display Board 30565041 30565041 EvaporatorQuickset 26112179 26112179 Evaporator Assy 01002741 01002741 Evaporator Support 24212100 24212100 Cross Flow Fan 10352019 10352019 O-Gasket of Cross Fan Bearing 76512203...
  • Page 89 Part Code Description GWC18MC-K1NNA7A/I GWH18MC-K1NNA7A/I Front Panel Case 20012284 20012284 Filter 1112208901 1112208901 Front Case 20012250 20012250 Screw Cover 24252016 24252016 Display Board 30565042 30565042 EvaporatorQuickset 26112179 26112179 Evaporator Assy 01002741 01002741 Evaporator Support 24212100 24212100 Cross Flow Fan 10352019 10352019 O-Gasket of Cross Fan Bearing 76512203...
  • Page 90 Exploded View of Components and Parts of Indoor unit 11...
  • Page 91 Part Code Description GWC18MC-K1NNA8A/I GWH18MC-K1NNA8A/I Front Panel Case 20012285 20012285 Filter 1112208901 1112208901 Front Case 20012282 20012282 Screw Cover 24252016 24252016 Display Board 30540015 30540015 EvaporatorQuickset 26112179 26112179 Evaporator Assy 01002741 01002741 Evaporator Support 24212100 24212100 Cross Flow Fan 10352019 10352019 O-Gasket of Cross Fan Bearing 76512203...
  • Page 92 Exploded View of Components and Parts of outdoor unit 1...
  • Page 93 Part Code Description GWC05MA-K1NNA9A/O Front Grill 01473004 Axial Flow Fan 10333005 Front Plate 01533024 Metal Base 01203093 4-way valve 4-way valve coil Compressor 00103756 Overload Protector B180-155-141E Compressor Gasket Handle 26233101 Gas Valve 3/8 07100145 Liquid Valve 1/4 07100024 Valve Support 01713424 Right Side Plate 01303151...
  • Page 94 Exploded View of Components and Parts of outdoor unit 2...
  • Page 95 Part Code Description GWC07MA-K1NNA9A/O GWC09MA-K1NNA9A/O Front Grill 22413431 22413431 Axial Flow Fan 10333004 10333004 Front Plate 15330124 15330124 Metal Base 0120364902P 0120375001P Compressor 00103757 00103029 Handle 26233433 26233433 Valve 3/8" 07100145 07100145 Valve 1/4" 07100024 07100024 Valve Support 01713041 01713041 Right Side Plate Assy 01302004 01302004...
  • Page 96 Exploded View of Components and Parts of outdoor unit 3...
  • Page 97 Part Code Description GWC09MA-K1NNA3A/O GWH09MA-K1NNA3A/O GWC09MA-K1NNA1B/O Front Grill 22263002 22263002 22413431 Nut M6 70310132 70310132 70310131 Axial Flow Fan 10333005 10333005 10333004 Front Plate 01533014 01533014 01533012 Metal Base 01203548 0120317701 012031636 4-way Valve —— 43000402 —— 4-way Valve Coil ——...
  • Page 98 Exploded View of Components and Parts of outdoor unit 4...
  • Page 99 Part Code Description GWC12MB-K1NNA3A/O Front Grill 22413431 Nut M6 70310131 Washer 6 70410252 Axial Flow Fan 10333004 Front Plate 01533012 Metal Base 012032451 Capillary Assy 0310364302 Compressor ASL145SV-C7LU 00103100 Nut with Washer M6 70310011 Handle 26233433 Valve 1/4" 07100024 Valve 1/2" 07100147 Valve Support 01713043...
  • Page 100 Exploded View of Components and Parts of outdoor unit 5...
  • Page 101 Part Code Description GWH12MB-K1NNA3A/O Front Grill 22413431 Nut M6 70310131 Washer 6 70410252 Axial Flow Fan 10333004 Front Plate 01533012 Metal Base 012032457 4-way Valve 43000402 Capillary Assy 0310352006 Compressor ASL145SV-C7LU 00103100 Nut with Washer M6 70310011 Handle 26233433 Valve 1/4" 07100024 Valve 1/2"...
  • Page 102 Exploded View of Components and Parts of outdoor unit 6...
  • Page 103 Part Code Description GWC12MB-K1NNA1B/O GWC18MB-K1NNA3A/O Grille 22413431 22413431 Nut with Washer M6 70310131 70310131 Washer 6 70410224 70410252 Axial-flow Fan 10333004 10333004 Front Panel 01533012 01533012 Underpan Assy 012032431 012050361 Capillary Assy 0300391701 012050361 Compressor 00103039 00105017 Nut with Washer M6 70310011 70310013 Big Handle...
  • Page 104 Exploded View of Components and Parts of outdoor unit 7...
  • Page 105 Part Code Description GWH18MB-K1NNA3A/O Front Grill 22413431 Front Plate 01533012 Metal Base 012050361 4-way Valve 43000403 4-way Valve Accessary 43000400 Compressor QX-34F050gA 00105017 Nut with Washer M6 70310013 Valve Support 01713043 Valve 1/2" 07100147 Valve 1/4" 07100120 Handle 26233433 Screw 70140165 Right Side Plate Assy 0130200401...
  • Page 106 Exploded View of Components and Parts of outdoor unit 8...
  • Page 107 Part Code GWC18MC-K1NNA1A/O Description GWC18MC-K1NNA3A/O GWC18MC-K1NNA2A/O GWC18MC-K1NNA4A/O Front Grill 22413431 22413431 Nut M6 70310131 70310131 70410224 Washer 70410252 Axial Flow Fan 10333004 10333004 Front Plate 015350013 015350013 Metal Base 012050361 012050361 Capillary Assy 0300395001 0300395001 Compressor 00105017 00105017 Compressor Gasket 76710270 76710270 Overload Protector...
  • Page 108 Exploded View of Components and Parts of outdoor unit 9...
  • Page 109 Part Code GWH18MC-K1NNA1A/O Description GWH18MC-K1NNA3A/O GWH18MC-K1NNA2A/O GWH18MC-K1NNA4A/O Handle 26235401 26235401 Axial Flow Fan 10333426 10333426 Motor LW48B 15013070 15013070 Motor Support 01705003 01705003 Condenser Assy 01113242 01113242 Condenser Clamp 01173078 01173078 Top Cover 01255001 01255001 Rear grill 014730371 014730371 Electrical Box 01405039 01405039 Capacitor CBB61 3.5uF/450V...
  • Page 110 Failure and analysis 9 9 9 9 9 Note: When replacing the controller, make sure insert the wire jumper into the new controller, otherwise the unit display C5. The breaker trips at once when it Measure insulation resistance to ground to see if there is any leakage.
  • Page 111 Improper set of temperature Adjust set temperature If cooling load is proper Check the forecasted load of cooling heck and fill the leakage, then The refrigerant has leakage or is vacuumize it and supplement the re- insufficient frigerant as required Leakage between the high pres- Replace the compressor sure and the low pressure in-...
  • Page 112 The indoor fan motor is burned or breaks Replace the fan motor or the defective part. or has the heat protector malfunction. The built-in heat protector of the motor Replace the fan motor breaks frequently because the motor is abnormal. The fan does not run when it is set Make the correction connection based on the...
  • Page 113 Drainage pipe blocked or broken Change drainage pipe Water leakage Wrap of refrigerant pipe joint is not close Re-wrap and make it tight. enough. Fan of indoor unit contacts other parts. Adjust fan location. Foreign object in indoor unit Take out the foreign object. Adjust support washer of compressor, and Compressor shakes too much.
  • Page 114 PG motor locked protection H6: Probable reasons: 1. Air vents were blocked which may cause the fan speed is too slow; 2. Fan blade locked; 3. Motor locked; 4. Fan motor capacitor damaged; 5. Motor damaged (ordors, winding, open circuit or shortcircuit are not normal, when testing the winding, pls distinguish whether the motor body cause temperature is too high so that bring on the thermal protector starts up) 6.

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