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Summary of Contents for Gree GWC12NC-K3NNA3F
- Page 1 Change for Life Service Manual Models: GWC12NC-K3NNA3F GWH12NC-K3NNB4G GWH12NC-K3NNA2G GWC12NC-K3NND4E GWC12NC-K3NNA4F (Refrigerant R410A) GWH12NC-K3NNA4H GWC12NC-K3NNA5F GWH12NC-K3NNA5G GWC12NC-K3NNA9F GWH12NC-K3NNA9G GWC12NC-K3NNB4F GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI...
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Page 2: Table Of Contents
Service Manual Table of Contents Part Ⅰ : Technical Information ..............1 1. Summary ........................1 2. Specifications ......................3 2.1 Specification Sheet ......................3 2.2 Capacity Curve in Different Outdoor Temperature ............9 2.3 Cooling and Heating Data Sheet in Rated Frequency .............9 3. Outline Dimension Diagram ..............10 3.1 Indoor Unit ........................10 3.2 Outdoor Unit ........................10... - Page 3 Service Manual 10. Exploded View and Parts List ..............42 10.1 Indoor Unit ........................42 10.2 Outdoor Unit .........................50 11. Removal Procedure ..................56 11.1 Removal Procedure of Indoor Unit ................56 11.2 Removal Procedure of Outdoor Unit ................61 Appendix: ........................65 Appendix 1: Reference Sheet of Celsius and Fahrenheit ............65 Appendix 2: Configuration of Connection Pipe ..............65 Appendix 3: Pipe Expanding Method ...................66 Appendix 4: List of Resistance for Temperature Sensor ............67...
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Page 4: Part Ⅰ : Technical Information
Service Manual Part Ⅰ : Technical Information 1. Summary Indoor Unit: GWC12NC-K3NNA3F/I GWH12NC-K3NNA2G/I GWC12NC-K3NNA4F/I GWH12NC-K3NNA4H/I GWC12NC-K3NNA5F/I GWH12NC-K3NNA5G/I GWC12NC-K3NNA9F/I GWH12NC-K3NNA9G/I Heat Cool Power Technical Information... - Page 5 GWC12NC-K3NNA3F CA171029800 GWC12NC-K3NNA3F/I CA171N29800 GWC12NC-K3NNA3F/O CA171W29800 GWC12NC-K3NNA4F CA161013300 GWC12NC-K3NNA4F/I CA161N13300 GWH12NC-K3NNA4H CA161013400 GWH12NC-K3NNA4H/I CA161N13400 GWH12NC-K3NNA2G/O CA181W15200 GWC12NC-K3NNA5F CA162018000 GWC12NC-K3NNA5F/I CA162N18000 GWC12NC-K3NNA3F/O CA171W29800 GWH12NC-K3NNA5G CA162018100 GWH12NC-K3NNA5G/I CA162N18100 GWH12NC-K3NNA2G/O CA181W15200 YB1FA(MOTO) GWC12NC-K3NNA9F CA182006200 GWC12NC-K3NNA9F/I CA182N06200 GWC12NC-K3NNA3F/O CA171W29800 GWH12NC-K3NNA9G CA182006300 GWH12NC-K3NNA9G/I CA182N06300 GWH12NC-K3NNA2G/O CA181W15200...
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Page 6: Specifications
Service Manual 2. Specifications 2.1 Specification Sheet GWC12NC-K3NNA3F GWH12NC-K3NNA2G Model GWC12NC-K3NNA4F GWH12NC-K3NNA4H GWC12NC-K3NNA5F GWH12NC-K3NNA5G CA171029800 CA181015200 Product Code CA161013300 CA161013400 CA162018000 CA162018100 Rated Voltage Power Supply Rated Frequency Phases Power Supply Mode Indoor Indoor Cooling Capacity 3223 3223 Heating Capacity... - Page 7 Service Manual Model of Outdoor Unit GWC12NC-K3NNA3F/O GWH12NC-K3NNA2G/O Product Code CA171W29800 CA181W15200 ZHUHAI LANDA ZHUHAI LANDA Compressor Manufacturer/Trademark COMPRESSOR CO., LTD COMPRESSOR CO., LTD Compressor Model QXA-B117C050 QXA-B117C050 Compressor Oil RB68EP RB68EP Compressor Type Rotary Rotary L.R.A. Compressor RLA Compressor Power Input...
- Page 8 Service Manual GWC12NC-K3NNA9F GWH12NC-K3NNA9G Model GWC12NC-K3NNB4F GWH12NC-K3NNB4G CA182006200 CA182006300 Product Code CA163013300 CA163013200 Rated Voltage Power Supply Rated Frequency Phases Power Supply Mode Indoor Indoor Cooling Capacity 3223 3223 Heating Capacity 3250 Cooling Power Input 1001 1001 Heating Power Input Cooling Power Current 4.64 4.64...
- Page 9 Service Manual Model of Outdoor Unit GWC12NC-K3NNA3F/O GWH12NC-K3NNA2G/O Product Code CA171W29800 CA181W15200 ZHUHAI LANDA ZHUHAI LANDA Compressor Manufacturer/Trademark COMPRESSOR CO., LTD COMPRESSOR CO., LTD Compressor Model QXA-B117C050 QXA-B117C050 Compressor Oil RB68EP RB68EP Compressor Type Rotary Rotary L.R.A. Compressor RLA Compressor Power Input...
- Page 10 Service Manual Model GWC12NC-K3NND4E Product Code CA145006400 Rated Voltage 220-240 Power Supply Rated Frequency Phases Power Supply Mode Indoor Cooling Capacity 3224 Heating Capacity Cooling Power Input 1147 Heating Power Input Cooling Power Current 5.32 Heating Power Current Rated Input 1400 Rated Current 7.72...
- Page 11 Service Manual Model of Outdoor Unit GWC12NC-K3NNA3E/O Product Code CA171W24100 Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO.,LTD. Compressor Model QXA-B120C150 Compressor Oil POE(ZE-GLES RB 68EP) Compressor Type Rotary L.R.A. 22.00 Compressor RLA 4.70 Compressor Power Input 1020 Overload Protector Internal Throttling Method Capillary Operation Temp 16~30...
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Page 12: Capacity Curve In Different Outdoor Temperature
Service Manual 2.2 Capacity Curve in Different Outdoor Temperature Cooling Heating 11 0 10 0 Conditio n Cooling Condition Heating Indoor:DB27°C WB19°C Indoor:DB20°C Indoor air flow: Super High Indoor air flow: Super High Pipe length:5m Pipe length:5m 32 33 34 35 36 37 38 39 40 41 42 43 44 45 Outdoor temp.(°C) Outdoor temp.(°C) 2.3 Cooling and Heating Data Sheet in Rated Frequency... -
Page 13: Outline Dimension Diagram
Service Manual 3. Outline Dimension Diagram 3.1 Indoor Unit Φ55 Φ55 Unit: mm 3.2 Outdoor Unit Unit: mm Technical Information... -
Page 14: Refrigerant System Diagram
Service Manual 4. Refrigerant System Diagram Cooling only model GWC12NC-K3NNA3F/O GWH12NC-K3NNA2G/O GWC12NC-K3NNA3F/O GWH12NC-K3NNA2G/O Outdoor unit Indoor unit Gas pipe side Valve Di s charge Heat exchanger (evaporator) Suction Accumlator Compressor Heat exchanger Liquid pipe (condenser) side Valve Throttle Valve Strainer... - Page 15 Service Manual Cooling and heating model Indoor unit Outdoor unit Gas pipe side Valve 4-Way valve Di s charge Heat Suction Accumlator exchanger Compressor (evaporator) Heat exchanger Liquid pipe (condenser) side Valve Strainer Throttle Valve Strainer COOLING HEATING Connection pipe specification: Liquid pipe:1/4"...
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Page 16: Electrical Part
COMP Compressor Blue Grounding wire YEGN Yellow/Green Black Violet Orange Note: Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model. ● Indoor Unit Models: GWC12NC-K3NNA3F/I GWC12NC-K3NNA4F/I GWC12NC-K3NNA5F/I GWC12NC-K3NNA9F/I GWC12NC-K3NND4E/I Technical Information... - Page 17 Service Manual Models: GWH12NC-K3NNA2G/I GWH12NC-K3NNA4H/I GWH12NC-K3NNA5G/I GWH12NC-K3NNA9G/I GWH12NC-K3NNB4G/I ● Outdoor Unit Model: GWC12NC-K3NNA3E/O Technical Information...
- Page 18 YEGN COMP MOTOR R(M) YEGN CAP. YEGN BU(BK) CAP. N(1) TERMINAL BLOCK 4-WAY VALVE TERMINAL BLOCK Model: GWC12NC-K3NNA3F/O Motor ground only applies to the iron COMP. shell motor. MOTOR COMP YEGN YEGN R(M) C1 BU TERMINAL BLOCK N(1) BU(BK) YEGN These circuit diagrams are subject to change without notice, please refer to the one supplied with the unit.
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Page 19: Pcb Printed Diagram
Service Manual 5.2 PCB Printed Diagram Top view Fuse Live wire Compressor Live wire for healthy function Neutral wire for healthy function Control interface for PG motor Neutral wire 4-way valve Outdoor fan 10 Auto button 11 Up&down swing 12 Feedback interface for PG motor 13 Jumper cap 14 Display interface 15 Tube temperature sensor... -
Page 20: Function And Control
Service Manual 6. Function and Control 6.1 Remote Controller Introduction Buttons on Remote Controller ON/OFF Button MODE Button +/- Button FAN Button Button CLOCK Button TIMER ON/TIMER-OFF Button X-FAN Button TEMP Button TURBO Button LIGHT Button SLEEP Button Introduction for Icons on Display Screen Operation mode Set fan speed Operation mode... - Page 21 Service Manual ● When selecting auto mode, Air conditioner will start auto operation according to indoor ambient temperature.Set temperature can’t be adjusted and will not be displayed as well. Press "FAN" button can adjust fan speed. Press " " button can adjust fan blowing angle. ●...
- Page 22 Service Manual controller blinks. Press "+" or "-"button to adjust TIMER ON setting. After each pressing "+" or "-"button, TIMER ON setting will increase or decrease 1min. Hold "+" or "-"button, 2s later, the time will change quickly until reaching your required time. Press “ TIMER ON”to confirm it. The word “ON" will stop blinking. " "...
- Page 23 Service Manual Operation guide 1. After putting through the power, press “ON/OFF” button on remote controller to turn on the air conditioner. 2. Press "MODE" button to select your required mode:AUTO,COOL,DRY,FAN,HEAT. 3. Press “+” or “-“ button to set your required temperature. (Temperature can’t be adjusted under auto mode).
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Page 24: Brief Description Of Modes And Functions
Service Manual 6.2 Brief Description of Modes and Functions 1. Summary (1) Buzzer When the controller is energized or receives signal from button (emergency operation switch on air conditioner) or remote controller, the buzzer will give out a beep. (2) Display After energization, all icons will be displayed once. - Page 25 Service Manual the compressor has been out of operation for 3 mins, the unit will resume its previous operation status. Freeze protection period 3 min Compressor Outdoor fan motor Indoor fan motor Set fan speed ◆ Overcurrent protection ( this protection function is not available for those models whose cooling capacity ≤12000Btu/h) During operation process, if controller detected that system current exceeds the limit value for 3s consecutively (overcurrent), only the fan operates.
- Page 26 Service Manual ① Operation condition and process for fan mode In fan mode, the IDU fan motor operates at set speed, while the compressor and the ODU fan motor stop. 4-way valve is de-energized (4-way valve is not available for cooling only unit). Temperature setting range is 16~30℃ . ②...
- Page 27 Service Manual 3. Other Control Function Introduction (1)Timer function Controller has general timer function and clock timer function. When you select the remote controller with general timer function, only the general timer function of controller can be activated; when you select the remote controller with clock timer, only the clock timer function of controller can be activated.
- Page 28 Service Manual ③ When turning off the unit, horizontal louver will close at position O. ④ Swing action is valid only when set swing command and the IDU fan motor is operating. (8) Dual-8 nixie tube display ◆ When the air conditioner is turned on for the first time, dual-8 nixie tube defaulted to display current set temperature. ◆...
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Page 29: Part Ⅱ : Installation And Maintenance
Service Manual Part Ⅱ : 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 30 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 31: Installation
Service Manual 8. Installation 8.1 Installation Dimension Diagram Space to the wall At least 15cm At least 15cm Space to the wall Drainage pipe Installation and Maintenance... - Page 32 Service Manual Installation Procedures 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 the support of outdoor unit Install wall-mounting (select it according to the actual situation) frame, drill wall holes Connect pipes of indoor Fix outdoor unit...
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Page 33: Installation Parts-Checking
Service Manual 8.2 Installation Parts-Checking 8.4 Electric Connection Requirement 1. Safety Precaution Name Name (1) Must follow the electric safety regulations when installing Indoor unit Sealing gum the unit. Outdoor unit Wrapping tape (2) According to the local safety regulations, use qualified Support of outdoor Connection pipe power supply circuit and air switch. - Page 34 Service Manual in the holes. 5. Connect the Pipe of Indoor Unit (3) Fix the wall-mounting frame on the wall with tapping screws (1) Aim the pipe joint at the corresponding bellmouth.(As show (ST4.2X25TA) and then check if the frame is firmly installed by in Fig.5) pulling the frame.
- Page 35 Service Manual 7. Connect Wire of Indoor Unit 8. Bind up Pipe (1) Open the panel, remove the screw on the wiring cover and (1) Bind up the connection pipe, power cord and drain hose then take down the cover.(As show in Fig.11) with the band.(As show in Fig.14) (2) Reserve a certain length of drain hose and power cord for installation when binding them.
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Page 36: Installation Of Outdoor Unit
Service Manual 8.6 Installation of Outdoor Unit Refer to the following table for wrench moment of force: Tightening torque(N . m) 1. Fix the Support of Outdoor Unit(Select it According to Hex nut diameter(mm) the Actual Installation Situation) Φ6 15~20 Φ9.52 30~40 (1) Select installation location according to the house structure. -
Page 37: Vacuum Pumping And Leak Detection
Service Manual (3) The water outlet can't be placed in water in order to drain 8.8 Check after Installation and Test smoothly.(As show in Fig.27) Operation 1. Check after Installation Check according to the following requirement after finishing installation. The drain hose can't be fluctuant Items to be checked Possible malfunction Has the unit been... -
Page 38: Maintenance
Service Manual 9. Maintenance 9.1 Error Code Display Method of Indoor Unit Indicator lamp (Only for the unit with indictor; Possible Causes(For specific maintenance Malfunction Error during blinking, ON for A/C Status method, please refer to the following procedure Name of troubleshooting) Code 0.5S and OFF for 0.5S) -
Page 39: Procedure Of Troubleshooting
Service Manual 9.2 Procedure of Troubleshooting 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 Is malfunction... - Page 40 Service Manual 2. Malfunction of Blocked Protection of IDU Fan Motor H6 Troubleshooting for H6 malfunction 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 41 Service Manual 3. Malfunction of Protection of Jumper Cap C5 Troubleshooting for C5 malfunction Appearance of Is there jumper cap on the the jumper cap mainboard ? Assemble the jumper cap with the same model Is malfunction eliminated the jumper cap inserted correctly and tightly ? Insert the...
- Page 42 Service Manual 4. Malfunction of Zero-crossing Inspection Circuit Malfunction of the IDU Fan Motor U8 Troubleshooting for U8 malfunction Re-energize1 minute after de-erergization The unit returns to normal. Conclusion:U8 is displayed due U8 is still to instant energization afte de- displayed energization while the capacitor discharges slowly.
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Page 43: Maintenance Method For Normal Malfunction
Service Manual 9.3 Maintenance Method for Normal Malfunction 1. Air Conditioner Can't be Started Up Possible Causes Discriminating Method (Air conditioner Status) Troubleshooting Confirm whether it's due to power failure. If yes, No power supply, or poor After energization, operation indicator isn’t bright wait for power recovery. - Page 44 Service Manual 4. ODU Fan Motor Can't Operate Possible causes Discriminating method (air conditioner status) Troubleshooting Connect wires according to wiring diagram to Wrong wire connection, or poor Check the wiring status according to circuit make sure all wiring terminals are connected connection diagram firmly...
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Page 45: Exploded View And Parts List
Service Manual 10. Exploded View and Parts List 10.1 Indoor Unit Models: GWC12NC-K3NNA3F/I GWH12NC-K3NNA2G/I GWC12NC-K3NNA4F/I GWH12NC-K3NNA4H/I GWC12NC-K3NNA5F/I GWH12NC-K3NNA5G/I GWC12NC-K3NNA9F/I GWH12NC-K3NNA9G/I GWC12NC-K3NNB4F/I GWH12NC-K3NNB4G/I Installation and Maintenance... - Page 46 Service Manual Part Code Description GWC12NC-K3NNA3F/I GWH12NC-K3NNA2G/I Product Code CA171N29800 CA181N15200 Front Panel Sub-Assy 20012548 2001216801 Display Board 30565007 30565056 Filter Sub-Assy 1112220403 1112220403 Electric Box Cover2 20122075 20122075 Screw Cover 24252016 24252016 Front Case Sub-assy 20012139 20012139 Axile Bush...
- Page 47 Service Manual Part Code Description GWC12NC-K3NNA4F/I GWH12NC-K3NNA4H/I Product Code CA161N13300 CA161013400 Front Panel Sub-Assy 20012557 20012557 Display Board 30565012 30565012 Filter Sub-Assy 1112220403 1112220403 Electric Box Cover2 20122075 20122075 Screw Cover 24252016 24252016 Front Case Sub-assy 20012139 20012139 Axile Bush 10542036 10542036 Guide Louver...
- Page 48 Service Manual Part Code Description GWC12NC-K3NNA5F/I GWH12NC-K3NNA5G/I Product Code CA162N18000 CA162N18100 Front Panel Sub-Assy 20012830 20012830 Display Board 30565073 30565073 Filter Sub-Assy 1112220403 1112220403 Electric Box Cover2 20122075 20122075 Screw Cover 24252016 24252016 Front Case Sub-assy 20012139 20012139 Axile Bush 10542036 10542036 Guide Louver...
- Page 49 Service Manual Part Code Description GWC12NC-K3NNA9F/I GWH12NC-K3NNA9G/I Product Code CA182N06200 CA182N06300 Front Panel Sub-Assy 20012562 20012562 Display Board 30565018 30565018 Filter Sub-Assy 1112220403 1112220403 Electric Box Cover2 20122075 20122075 Screw Cover 24252016 24252016 Front Case Sub-assy 2001213901 2001213901 Axile Bush 10542036 10542036 Guide Louver...
- Page 50 Service Manual Part Code Description GWC12NC-K3NNB4F/I GWH12NC-K3NNB4G/I Product Code CA163N13300 CA163N13200 Front Panel Sub-Assy 2002210401 2002210401 Display Board 30565037 30565037 Filter Sub-Assy 1112220403 1112220403 Electric Box Cover2 20122075 20122075 Screw Cover 24252016 24252016 Front Case Sub-assy 2001213901 2001213901 Axile Bush 10542036 10542036 Guide Louver...
- Page 51 Service Manual GWC12NC-K3NND4E/I Installation and Maintenance...
- Page 52 Service Manual Part Code Description GWC12NC-K3NND4E/I Product Code CA145N06400 Front Panel Assy 20012743 Filter Sub-Assy 1112220403 Screw Cover 24252016 Electric Box Cover2 20122075 Front Case Sub-assy 20012139 Axile Bush 10542036 Guide Louver 10512157 Air Louver 1 10512156 Air Louver 2 10512155 Helicoid Tongue 26112163...
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Page 53: Outdoor Unit
Service Manual 10.2 Outdoor Unit GWC12NC-K3NNA3E/O Installation and Maintenance... - Page 54 Service Manual Part Code Description GWC12NC-K3NNA3E/O Product Code CA171W24100 Front Grill 22413008 Front Panel 01533034P Chassis Sub-assy 02803257P Compressor and Fittings 00103281 Inhalation Tube Sub-assy 03833561 Discharge Tube 03543102 Capillary Sub-assy 03163298 Valve 07100006 Valve 07100003 Big Handle 26233433 Valve Support 0170308901P Right Side Plate Sub-Assy 01303183...
- Page 55 Service Manual GWC12NC-K3NNA3F/O Installation and Maintenance...
- Page 56 Service Manual Part Code Description GWC12NC-K3NNA3F/O Product Code CA171W29800 Front Panel 01533034P Front Grill 22413008 Chassis Sub-assy 0170000011601P Compressor and Fittings 00103344 Inhalation Tube Sub-assy 03001000201 Discharge Tube 03500800671 throttle 0300550001601 Valve 07100006 Valve 07100003 Big Handle 262334332 Valve Support...
- Page 57 Service Manual GWH12NC-K3NNA2G/O Installation and Maintenance...
- Page 58 Service Manual Part Code Description GWH12NC-K3NNA2G/O Product Code CA181W15200 Front Grill 22413008 Front Panel 01533034P Chassis Sub-assy 01700000116P Drainage Connecter 06123401 Compressor Gasket 76710247 Compressor and Fittings 00103344 Magnet Coil 4300040047 4-Way Valve 430004022 Throttle Assy 0300550001501 Valve 07100003 Valve 07100006 Big Handle 262334332...
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Page 59: Removal Procedure
Service Manual 11. Removal Procedure 11.1 Removal Procedure of Indoor Unit Caution: discharge the refrigerant completely before removal. Steps Procedure 1. Remove filter Open the panel. Panel Loosen the clasp shown in the fig and then pull the left filter and right filer outwards to remove them. - Page 60 Service Manual Steps Procedure 3. Remove panel Panel Open the front panel; separate the panel Front panel rotation shaft from the groove fixing the front panel and then removes the front panel. Note: Panel rotation The display of some models is fixed on the panel;...
- Page 61 Service Manual Steps Procedure 6. Remove vertical louver Loosen the connection clasps between vertical louver and bottom case to remove vertical louver. Bottom case Vertical louver Clasps 7. Remove electric box assy Loosen the connection clasps between shield cover of electric box sub-assy and electric box, and then remove the shield cover of electric box sub-assy.
- Page 62 Service Manual Steps Procedure Remove two screws fixing display. Note: The display of some models is fixed on the panel; unscrew the screws fixing the display on the panel before removing the Display Screws panel. Screw Remove the screw fixing electric box assy and then remove the electric box assy.
- Page 63 Service Manual Steps Procedure 9. Remove step motor Step motor Screws Remove the screw fixing step motor and then remove the step motor. 10. Remove motor and cross flow blade Remove the screws fixing motor clamp and then remove the motor clamp. Motor clamp Cross flow Remove the screws at the connection...
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Page 64: Removal Procedure Of Outdoor Unit
Service Manual 11.2 Removal Procedure of Outdoor Unit Note: Take heat pump unit for example. 1. Before disassembly 2. Remove big handle Remove the connection screw fixing the big handle big handle and then remove the handle. 3. Remove top panel top panel Remove connection screws connecting the top panel with the front panel and the right side plate,... - Page 65 Service Manual 4. Remove front grille Remove connection screws between the front grille and the front panel. Then remove the front grille . front grille 5. Remove front panel Remove connection screws connecting the front panel with the chassis and the motor support, and then remove the front panel.
- Page 66 Service Manual 8. Remove motor and motor support motor support Remove the 4 tapping screws fixing the motor and disconnect the leading wire insert of the motor. Then remove the motor. Remove the 2 tapping screws fixing the motor support and lift the motor support to remove it. motor 9.
- Page 67 Service Manual 12. Remove magnet coil magnet coil Remove the screw fixing the magnet coil and then remove the coil. 13. Remove valves and 4-way valve subassembly 4- way valve Unsolder welding joint connecting the capillary, the valve and the outlet pipe of condenser to remove the capillary.
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Page 68: 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 Fahrenheit Fahrenheit Fahrenheit display Fahrenheit display Fahrenheit display Fahrenheit Celsius （℃） Celsius （℃） Celsius （℃） temperature temperature temperature （℉）... -
Page 69: Appendix 3: Pipe Expanding Method
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 A:Cut the pip ● Confirm the pipe length according to the distance of indoor unit and outdoor unit. ●... -
Page 70: Appendix 4: List Of Resistance For Temperature Sensor
Service Manual Appendix 4: List of Resistance for Temperature Sensor Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor Units (15K) Temp( C) Resistance(kΩ) Temp( C) Resistance(kΩ) Temp( Resistance(kΩ) Temp( Resistance(kΩ) 138.1 18.75 3.848 1.071 128.6 17.93 3.711 1.039 121.6 17.14 3.579... - Page 71 Service Manual Resistance Table of Tube Temperature Sensors for Indoor and Outdoor (20K) Temp( C) Resistance(kΩ) Temp( C) Resistance(kΩ) Temp( Resistance(kΩ) Temp( Resistance(kΩ) 181.4 25.01 5.13 1.427 171.4 23.9 4.948 1.386 162.1 22.85 4.773 1.346 153.3 21.85 4.605 1.307 20.9 4.443 1.269 137.2...
- Page 72 Service Manual Resistance Table of Discharge Temperature Sensor for Outdoor (50K) Temp( C) Resistance(kΩ) Temp( Resistance(kΩ) Temp( C) Resistance(kΩ) Temp( Resistance(kΩ) 853.5 18.34 4.75 799.8 93.42 17.65 4.61 89.07 16.99 4.47 703.8 84.95 16.36 4.33 660.8 81.05 15.75 4.20 620.8 77.35 15.17 4.08...
- Page 73 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...
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