Gree GWH09MA-K3NNA3F Service Manual
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Gree GWH09MA-K3NNA3F Service Manual

Refrigerant r410a
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Service Manual

MODEL:
GWH09MA-K3NNA3F
GWH09MA-K3NNA3E
GWH09MA-K3NNC5A
GWH09MA-K3NNC8A
(Refrigerant R410A)
GREE ELECTRIC APPLIANCES INC.OF ZHUHAI

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Summary of Contents for Gree GWH09MA-K3NNA3F

  • Page 1: Service Manual

    Service Manual MODEL: GWH09MA-K3NNA3F GWH09MA-K3NNA3E GWH09MA-K3NNC5A GWH09MA-K3NNC8A (Refrigerant R410A) GREE ELECTRIC APPLIANCES INC.OF ZHUHAI...

  • Page 2: Table Of Contents

    Table of Contents Summary and features .................. Part 1 Safety Precautions ..................Part 2 Specifications ..................... 2.1 Unit Specifications....................2.2 Capacity Variation Ratio According toTemperature..........2.3 Operation Data....................... Part 3 Construction Views ..................3.1 Indoor Unit ......................3.2 Outdoor Unit ......................Part 4 Refrigerant System Diagram ..............
  • Page 3 Table of Contents Part 8 Exploded Views and Parts List ............8.1 Indoor Unit......................8.2 Outdoor Unit....................... Part 9 Troubleshooting ......................................Mlafunction Code 9.2 How to Check simply the main part..............Part10 Removal Procedure ..................10.1 Removal Procedure of Indoor Unit..............10.2 Removal Procedure of Outdoor Unit..............

  • Page 4: Summary And Features

    Summary and features Summary and features Indoor Unit GWH09MA-K3NNA3F/I GWH09MA-K3NNC5A/I GWH09MA-K3NNA3E/I GWH09MA-K3NNC8A/I Outdoor Unit GWH09MA-K3NNA3A/O GWH09MA-K3NNA3E/O GWH09MA-K3NNA3F/O Remote control window YB1FA YB1F4 AUTO HEALTH X-FAN HUMIDITY FILTER TURBO HOUR ON/OFF ON/OFF MODE ON OFF MODE CLOCK TIMER ON X-FAN TEMP...

  • Page 5: Part 1 Safety Precautions

    Safety Precautions 1.Safety Precautions Make sure the outdoor unit is installed on a stable, level Installing, starting up, and servicing air conditioner can be surface with no accumulation of snow, leaves, or trash hazardous due to system pressure, electrical components, and beside.

  • Page 6: Part 2 Specifications

    Specifications Specifications 2.1 Unit Specifications Model GWH09MA-K3NNC8A GWH09MA-K3NNC5A Product Code CA19200010 CA17900040 220-240 Rated Voltage V～ Power Rated Frequency Supply Phases Power Supply Mode Indoor Cooling Capacity 2600 Heating Capacity 2800 Cooling Power Input Heating Power Input Cooling Power Current Heating Power Current Rated Input 1120/1020...
  • Page 7 Specifications Model of Outdoor Unit GWH09MA-K3NNA3A/O Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO. LTD. /GREE Compressor Model QXA-B102uC130 Compressor Oil PVE(DN HERMITIC FVC 68D) Compressor Type Rotary L.R.A. Compressor RLA Compressor Power Input Overload Protector B210-150-241H Throttling Method Capillary Operation Temp ℃...
  • Page 8 Specifications Model GWH09MA-K3NNA3F Product Code CA17100680 Rated Voltage 220-240 V～ Power Rated Frequency Supply Phases Power Supply Mode Indoor Cooling Capacity 2600 Heating Capacity 2800 Cooling Power Input Heating Power Input Cooling Power Current 3.59 Heating Power Current 3.44 Rated Input...
  • Page 9 Specifications Model of Outdoor Unit GWH09MA-K3NNA3F/O Compressor Manufacturer/Trademark GREE Compressor Model QXA-B102uC130 Compressor Oil PVE(DN HERMITIC FVC 68D) Compressor Type Rotary L.R.A. Compressor RLA 4±5% Compressor Power Input 858±5% Overload Protector B210-150-241H Throttling Method Capillary ℃ 16 ～ 30 Operation Temp ℃...
  • Page 10 Specifications Model GWH09MA-K3NNA3E Product Code CA17100800 Rated Voltage 220-240 V～ Power Rated Frequency Supply Phases Power Supply Mode Indoor Cooling Capacity 2680 Heating Capacity 2880 Cooling Power Input Heating Power Input Cooling Power Current 3.70 Heating Power Current 3.54 Rated Input 1120 Rated Current 4.97...
  • Page 11 Specifications Model of Outdoor Unit GWH09MA-K3NNA3E/O Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO. LTD. /GREE Compressor Model QXA-B102uC130 Compressor Oil PVE(DN HERMITIC FVC 68D) Compressor Type Rotary L.R.A. Compressor RLA 4±5% Compressor Power Input 858±5% Overload Protector B210-150-241H Throttling Method Capillary ℃...

  • Page 12: Capacity Variation Ratio According Totemperature

    Specifications 2.2 Capacity Variation Ratio According to Temperature Cooling Heating Condition Heating Condition Cooling Indoor:DB20 Indoor:DB27 WB19 Indoor air flow: Super High ndoor air flow: Super High Pipe length:5m or 4m Pipe length:5m or 4m Outdoor temp.( Outdoor temp.( 2.3 Operation Dat Cooling Standard Temperature condition (℃)

  • Page 13: Part 3 Construction Views

    Constrction views 3. Construction Views 3.1 Indoor Unit Model GWH09MA-K3NNA3F GWH09MA-K3NNA3E 3.2 Outdoor Unit Unit:mm...

  • Page 14: Part 4 Refrigerant System Diagram

    Refrigerant System Diagram 4. Refrigerant System Diagram Outdoor unit Indoor unit Wide tube service Accumlator valve Wide tube 4-way valve Narrow tube Capillary service tube valve Narrow tube Strainer Capillary tube Cooling cycle Heating cycle Refrigerant pipe diameter Liquid : 1/4" (6 mm) Gas : 3/8"...

  • Page 15: Part 5 Schematic Diagram

    Schematic Diagram 5. Schematic Diagram 5.1 Electrical Dat Symbol Color symbol Symbol Color symbol WHITE BROWN YELLOW BLUE BLACK YEGN YELLOW GREEN VIOLET ORANGE PROTECTIVE EARTH OVERLOAD COMP COMPRESSOR GREEN 5.2 Electrical wiring Indoor Unit GWH09MA-K3NNC5A/I GWH09MA-K3NNC8A/I FAN MOTOR POWER DISPLAY BN(BK) PIPE...
  • Page 16 Schematic Diagram GWH09MA-K3NNA3F/I POWER DISPLAY BN(BK) PIPE ROOM BU(WH) TEM.SENSOR TEM.SENSOR YEGN(GN) CONN WIRE N(1) TUBE ROOM DISP1 DISP2 AC-L COMP PRINTED CIRCUIT BOARD JUMP YEGN YEGN OFAN SWING-UD EVAPORATOR EARTH-PLATE STEPPING MOTOR FAN MOTOR GWH09MA-K3NNA3E/I POWER DISPLAY BN(BK) PIPE...
  • Page 17 Schematic Diagram Outdoor Unit GWH09MA-K3NNA3A/O COMP. C(T,U) MOTOR YEGN COMP S(W,X) R(M,V) BK YE MOTOR YEGN YEGN N(1) GWH09MA-K3NNA3F/O COMP. MOTOR C(T,U) YEGN YEGN S(W,X) R(M,V) GNYE N(1) TERMINAL BOARD BASE HEATER COMP. HEATER...
  • Page 18 Schematic Diagram GWH09MA-K3NNA3E/O W1BU W2BK INDOOR W3VT UNIT W4OG 4-WAY VALVE W7BU YEGN W6BU W5YE R<M> COMP. MOTOR W8YEGN YEGN These circuit diagrams are subject to change without notice, please refer to the one supplied with the unit.

  • Page 19: Printed Circuit Board

    Schematic Diagram 5.3 Printed Circuit Board GWH09MA-K3NNC5A GWH09MA-K3NNC8A TOP VIEW Name Name Name Name PG motor connector Insert of neutral wire Insert of 4-way valve Insert of outdoor fan Solid-state relay & down swing PG motor feedback connector Relay controlling fan connector Relay controlling...
  • Page 20 Schematic Diagram GWH09MA-K3NNA3E GWH09MA-K3NNA3F TOP VIEW Name Compressor connector Live wire connector power supply Indoor fan connector Neutral wire connector of power supply 4-way valve connector Outdoor fan connector Left & right swing connector Indoor fan state feedback connector Display connector...

  • Page 21: Part 6 Function And Control

    Function and Control 6. Function and Control 6.1 Remote Control Operations YB1FA ON/OFF Press it to start or stop operation MODE Press it to select operation mode(AUTO/COOL/DRY/FAN/HEAT) : Press it to increase temperature setting : Press it to decrease temperature setting Press it to set fan speed Press it to set swing angle TIMER ON...
  • Page 22 Function and Control mode, set temperature is not adjustable. This button is used for setting fan speed in the sequence that goes from AUTO, then back to Auto. Auto Medium speed High speed Low speed Press this button to set up &down swing angle, which circularly changes as below: This remote controller is universal .

  • Page 23: Replacement Of Batteries

    Function and Control LIGHT: Press LIGHT button to turn on the display's light and press this button again to turn off the display 's light. If the light is tunrned on , is displayed. If the light is tunrned off disappears.
  • Page 24 Function and Control YB1F4 ON/OFF Press this button to start or stop operation. MODE Press it to select operation mode(AUTO/COOL/DRY/FAN/HEAT). AUTO : Press it to decrease temperature setting. HEALTH X-FAN HUMIDITY : Press it to increase temperature setting. FILTER TURBO HOUR ON/OFF Press it to set fan speed.
  • Page 25 Function and Control Press this button to decrease set temperature.Holding it down above 2 seconds rapidly.decreases set temperature. In AUTO mode, set temperature is not adjustable. Press this button to increase set temperature.Holding it down above 2 seconds rapidlyincreases set temperature. In AUTO mode, set temperature is not adjustable.
  • Page 26 Function and Control TEMP: Pressing TEMP button, (set temperature), (indoor ambient temperature) and (outdoor ambient temperatur) is displayed circularly .The unit defaults not to display the icon. During operation of TEMP button, the set temperature is always displayed. Note: Outdoor ambient temperature is only displayed for some models. TIMER: Press TIMER button at unit ON to set TIMER OFF, HOUR OFF blinking.

  • Page 27: Description Of Each Control Operation

    Function and Control 6.2 Description of Each Control Operation 1Temperature Parameters ◆Indoor preset temperature (Tpreset) ◆Indoor ambient temperature (Tamb.) 2 Basic Functions (The temperature in this manual is expressed by Centigrade. If Fahrenheit is used, the switchover between them is Tf=TcX1.8+32.) Once the unit is energized, the compressor shall never be restarted except 3mins interval at least.
  • Page 28 Function and Control Cooling Tamb Tpreset +2 ˚C Drying Tpreset –2 ˚C Stop running 6 min. 6 min. 4 min. 4 min. Compressor Outdoor fan Indoor fan low speed Stop ② Protection ◆ Antifreezing protection During drying and cooling operation, if the system is under antifreezing protection, the compressor and outdoor fan stop operation while indoor fan operates at low speed.
  • Page 29 Function and Control ③Protection Functions ◆Overheating Prevention Protection If the evaporator tube temperature overheats, the outdoor fan stops operation. When the tube temperature resumes normally, the outdoor fan resumes operation. ◆Noise Silencing Protection If the unit is turned off by pressing ON/OFF button or during mode switchover, the 4-way valve stops after 2 minutes. (4）Fan mode In fan mode, indoor fan operates at setting speed while the compressor, outdoor fan, 4-way valve and electric heating tube stop operation.
  • Page 30 Function and Control If swing function has not been set after startup of the unit, up & down horizontal louver will clockwise turn to position D in HEAT mode, or clockwise turn to level position L in other modes. If setting swing function while starting up the unit, the horizontal louver will swing between L and D. There are 7 kinds of swing status of horizontal louver: Positions L, A, B, C and D, swing between Land D and stop at any position between L and D (angles between L and D are equiangular).

  • Page 31: Part 7 Installation Manual

    Installation Manual 7. Installation Manual 7.1 Notices for Installation Important Notices 1.The unit must only be installed by Authorised Service Center according to municipal or government regulations and in compliance with this manual . 2.Before installating, please contact with local authorized maintenance center. If unit is not installed by the Authorised Service Center , the malfunction may not be solved due to discommodious contacts.
  • Page 32 Installation Manual Safety Requirements For Electric Appliances 1. A dedicated power supply circuit should be used in accordance with local electrical safety regulations. 2. Don’t drag the power cord emphatically. 3.The unit should be reliably earthed and connected to the special earth device by the professionals. The air switch must have the functions of magnetic tripping and heat tripping to prevent short circuit and overloading.

  • Page 33: Installation Diagram

    Installation Manual 7.2 Installation Drawing Space to the ceiling 15cm Above Space to the wall 15cm Above 15cm Above Space to the wall 300cm Above Above Air outlet side Space to the floor The dimensions of the space necessary for correct ●...

  • Page 34: Installing Indoor Unit

    Installation Manual 7.3 Installing Indoor Unit Installing Mounting Plate 1.Make the mounting plate completely level . As the water tray’s oulet of the indoor unit is two-way type, the indoor unit during installation should slightly slant to watert tray’s outlet for smooth drainage of condensing water. 2.Fix the mounting plate on the wall with screws.(Where is pre-covered with plastic granula) 3.Be sure that the mounting plate has been fixed firmly enough to withstand the weight of an adult of 60kg;...
  • Page 35 3.Make the power connection cord and signal control wire (only for heat pump unit ) through the hole in the back of indoor unit. 4.Reinstall the clamp and wiring cover. 5.Recover the front panel. Heat pump type: Wiring Cover GWH09MA-K3NNC5A/I GWH09MA-K3NNA3E/I GWH09MA-K3NNA3F/I GWH09MA-K3NNC8A/I N(1) 2 N(1) violet orange blue black violet orange blue black violet orange...

  • Page 36: Install Outdoor Unit

    Handle 4.Confirm if the wire has been fixed properly. Heat pump type: 5.Reinstall the handle. GWH09MA-K3NNA3A/O GWH09MA-K3NNA3E/O GWH09MA-K3NNA3F/O N(1) N(1) 2 blue black violet orange violet orange blue black violet orange blue black brown...
  • Page 37 Installation Manual Air Purging and Leakage Test 1. Connect charging hose of manifold valve to charge end of low pressure valve (both high/low pressure valves must be tightly shut). Liquid pipe 2. Connect joint of charging hose to vacuum pump. 3.

  • Page 38: Install Of Quick Connector

    Installation Manual 7.5 Install Quick Connector Photos Operating Process 1. Screw out bolt pointed byarrow. Bolt 2. Press big handle downwardand take it off. 3. Undo the tighten plate onquick connector (male). Tighten plate Orientating pin 4. Pull the tighten noose inwardby the arrow direction.
  • Page 39 Installation Manual Photos Operating Process 5. Insert quick connector(male) into root of the female one, and reposit tightening noose at the same time. Note: Make orientating pin downward. 6. Rotate tighten plate andpress it to bottom. Note: It is hard to press tighten plate to bottom if tighten noose doesn't reposited thoroughly.

  • Page 40: Check After Installation And Operation Test

    Installation Manual 7.6 Check after Installation and Operation Test Check after Installation Items to be checked Possible malfunction Has it been fixed firmly? The unit may drop, shake or emit noise. It may cause insufficient Have you done the refrigerant leakage test? cooling(heating)capacity Is heat insulation sufficient? It may cause condensation and dripping.

  • Page 41: Installation And Maintenance Of Healthy Filter

    Installation Manual 7.7 Installation and Maintenance of Healthy Filter(Optional) Installation of Healthy Filter 1.Lift up the front panel from the two ends of it, as the arrow direction shown. Then pull the air filter out.(as shown Fig.a) Fig. a 2.Attach the healthy filter onto the air filter, Fig.

  • Page 42: Part 8 Exploded Views And Parts List

    Exploded Views and Parts list 8. Exploded Views and Parts List 8.1 Indoor Unit GWH09MA-K3NNC5A/I GWH09MA-K3NNC8A/I...
  • Page 43 Exploded Views and Parts list Part Code Description GWH09MA-K3NNC8A/I GWH09MA-K3NNC5A/I Product Code CA192N0010 CA179N0040 Front Panel Assy 2001235204 20012611 Filter Sub-Assy 11122081 11122081 Screw Cover 242520172 24252016 Electric Box Cover2 2010249602 20122075 Front Case 2001212004P 20012179 Axile Bush 10542008 10542008 Guide Louver 1051211102P 10512111...
  • Page 44 Exploded Views and Parts list GWH09MA-K3NNA3E/I...
  • Page 45 Exploded Views and Parts list Part Code Description GWH09MA-K3NNA3E/I Product Code CA171N0800 Front Panel Assy 20012241 Front panel B1 20012121S Filter Sub-Assy 11122081 Screw Cover 24252016 Electric Box Cover2 20122075 Front Case 20012120 Axile Bush 10542008 Guide Louver 10512111 Air Louver 1 10512113 Air Louver 2 10512114...
  • Page 46 Exploded Views and Parts list GWH09MA-K3NNA3F/I...
  • Page 47 Exploded Views and Parts list Part Code Description GWH09MA-K3NNA3F/I Product Code CA171N0680 Front Panel Assy 20012241 Front panel B1 20012121S Filter Sub-Assy 11122081 Screw Cover 24252016 Electric Box Cover2 20122075 Front Case 20012120 Axile Bush 10542008 Guide Louver 10512111 Air Louver 1...
  • Page 48 Exploded Views and Parts list GWH12MB-K3NNC9A/I...
  • Page 49 Exploded Views and Parts list Part Code Description GWH12MB-K3NNC9A/I Product Code CA145N0020 Front Panel Sub-Assy 20012743 Display Board 30565056 Filter Sub-Assy 1112220403 Electric Box Cover2 20122075 Screw Cover 24252016 Front Case Sub-Assy 20012139 Axile Bush 10542008 Guide Louver 10512157 Air Louver 1 10512156 Air Louver 2 10512155...

  • Page 50: Outdoor Unit

    Exploded Views and Parts list 8.2 Outdoor Unit GWH09MA-K3NNA3A/O GWH12MB-K3NNA4A/O...
  • Page 51 Exploded Views and Parts list Part Code Description GWH09MA-K3NNA3A/O GWH12MB-K3NNA4A/O Product Code CA155W0070 CA155W0030 Front grill 22413433 22413433 Front Panel 015330124 015330124 Chassis Sub-assy 01203659P 0120322910 Magnet Coil 43000400 43000400 Compressor and fittings 00103082 00120223 4-way Valve Assy 03123018 03023959 Capillary Sub-Assy 0310349702 03003946...
  • Page 52 Exploded Views and Parts list GWH09MA-K3NNA3E/O...
  • Page 53 Exploded Views and Parts list Part Code Description GWH09MA-K3NNA3E/O Product Code CA171W0800 Front grill 22413431 Front Panel 015330124 Chassis Sub-assy 01203945P Magnet Coil 43000400 Compressor and fittings 00103082 Compressor Gasket 76711004 Overload Protector 00183009 4-way Valve 430004022 4-way Valve Assy 03123398 Right Side Plate Assy 0130308601...
  • Page 54 Exploded Views and Parts list GWH09MA-K3NNA3F/O...
  • Page 55 Exploded Views and Parts list Part Code Description GWH09MA-K3NNA3F/O Product Code CA171W0680 Front grill 22413433 Front Panel 015330124 Chassis Sub-assy 01203945P Magnet Coil 43000400 Compressor and fittings 00103082 4-way Valve Assy 03123018 Capillary Sub-Assy 0310349702 Right Side Plate Assy 0130200403...

  • Page 56: Part 9 Troubleshooting

    Troubleshooting 9. Troubleshooting Malfunction Codes Display Method of Indoor Unit A/C Status Indicator lamp Malfunction Name (During blinking, ON for Possible Causes Error 0.5S and OFF for 0.5 S) Code Operation COOL HEAT Lamp Lamp Lamp The unit will stop operation as it reaches the 1.

  • Page 57: How To Check Simply The Main Part

    Troubleshooting 9.2 How to Check simply the main part (1) PG motor (indoor fan) does not operate (H6) Start Is the feedback terminal of PG motor connected tightly? Insert the feedback terminal of PG motor tightly Malfunction is eliminated. Is the control end of PG motor connected tightly? Insert the control...
  • Page 58 Troubleshooting (2)Open circuit, short circuit of temperature sensor (F1, F2)
  • Page 59 Troubleshooting (3) Jumper cap malfunction (C5) Start Is there jumper cap on the controller? Please install a correct jumper Malfunction is eliminated. the jumper cap inserted correctly and tightly? Insert the jumper cap tightly Malfunction is eliminated. Replace it with a jumper cap of the same model Malfunction is eliminated.
  • Page 60 Troubleshooting (4) PG motor (indoor fan) circuit detection by zero crossing detection (U8) The above information is only for refrence.

  • Page 61: Part10 Removal Procedure

    Removal Procedure 10. Removal Procedure 10.1 Removal Procedure of Indoor Unit Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work. Remove the filter Open the front panel. panel Loosen the clasp of the filter. clasp Take out the filter.
  • Page 62 Removal Procedure Pull the horizontal louver outward to remove it. horizontal louver 3. Remove the panel Push the rotor shaft on both sides of the panel to make it separate from the groove. Remove the rotor shaft panel. panel Remove the electric box cover Loosen the 2 screws of the electric box cover.
  • Page 63 Removal Procedure electric box cover Remove the electric box cover. Remove the front case Open the screw cap on the front case. Remove the screws fixing the front case. screw clasp Loosen the clasps of the front case. left middle right front case Remove the front case.
  • Page 64 Removal Procedure Remove the vertical louver Loosen the clasp connecting the vertical louver and bottom case subassembly. clasp Remove the vertical louver. vertical louver Remove the electric box cover Heat exchanger thermistor Disconnect the indoor tube temperature sensor. screw Remove the screws of the electric box. screw ground wire Remove the screws at the joint of the...
  • Page 65 Removal Procedure Loosen the clasp at the joint of the electric box cover and the electric box. clasp fan motor signal wire Disconnect the plug of the motor. Disconnect the plug of step motor. plug of step motor Remove the 2 screws of the display. screw electric box Remove the electric box.
  • Page 66 Removal Procedure Remove the mainboard Loosen the screws on the wiring board. Pull out the connecting wire. screws mainboard Take out the mainboard from the electric box. Remove press plate of connecting pipe Pipe Clamp Auxiliary Piping screw Remove the screws of the press plate of connecting pipe.
  • Page 67 Removal Procedure Remove the evaporator Remove the screws at the joint of the evaporator and bottom case. screws Auxiliary Piping Adjust the pipe slightly to separate the connecting pipe and the evaporator. Heat Remove the evaporator. Exchanger Remove motor and cross flow fan Step Motor Remove the screw of the step motor and remove the step motor.
  • Page 68 Removal Procedure Motor Press Plate Remove the screw of the motor press plate. Remove the press plate. cross flow blade motor Remove the cross flow blade and motor. O - G a s k e t sub-assy of Bearing Ring of Bearing Remove the rubber cushion of the bearing.

  • Page 69: Removal Procedure Of Outdoor Unit

    Removal Procedure 10.2 Removal Procedure of Outdoor Unit Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work. Before disassembly Before disassembly Remove big hanging ring big hanging ring Loosen the screw fixing the hanging ring. Remove the hanging ring.
  • Page 70 Removal Procedure 4. Remove front grille Loosen the screw fixing the front grille and panel. Remove the front grille. front grille 5. Remove the front panel Loosen the screw fixing the front panel, chassis and motor support. Remove the front panel. front panel 6.
  • Page 71 Removal Procedure 8. Remove motor and motor support motor support Loosen the tapping screws fixing the motor. Disconnect the leading wire of motor. Remove the motor. Loosen the tapping screws fixing the motor support. Raise the support to remove it. motor 9.
  • Page 72 Removal Procedure Remove magnetic coil Remove the screw of the magnetic coil. Remove the magnetic coil. magnetic coil Remove the gas valve and liquid valve Solder off the capillary, the valve and condensate outlet pipe. Do not block the capillary when replacing it. Loosen the 2 screws fixing the gas valve.

  • Page 73: Removal Procedure Of Outdoor Unit(Quick Connector)

    Removal Procedure (Quick Coupler) 10.3 Removal Procedure of Outdoor Unit Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work. Before disassembly Before disassembly Remove big hanging ring big hanging ring Loosen the screw fixing the hanging ring. Remove the hanging ring.
  • Page 74 Removal Procedure 4. Remove front grille Loosen the screw fixing the front grille and panel. Remove the front grille. front grille 5. Remove the front panel Loosen the screw fixing the front panel, chassis and motor support. Remove the front panel. front panel 6.
  • Page 75 Removal Procedure 8. Remove motor and motor support motor support Loosen the tapping screws fixing the motor. Disconnect the leading wire of motor. Remove the motor. Loosen the tapping screws fixing the motor support. motor Raise the support to remove it. Remove electric box subassembly electric box subassembly...
  • Page 76 Removal Procedure Remove magnetic coil Remove the screw of the magnetic coil. Remove the magnetic coil. magnetic coil 13. Remove valve support subassembly Loosen the 2 bolts fixing the quick coupler. Solder off the quick connector, return air pipe and connecting pipe (capillary).
  • Page 77 GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI Add:Jinji west Rd.Qianshan Zhuhai Guangdong China Tel:86-756-8522219 (After sale Service Dept) Post code 519070...

This manual is also suitable for:

Gwh09ma-k3nna3eGwh09ma-k3nnc5aGwh09ma-k3nnc8a(refrigerant r410a)

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