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Related Manuals for GREE ELECTRIC GWC12NC-K3NNA3E
Summary of Contents for GREE ELECTRIC GWC12NC-K3NNA3E
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Page 1: Service Manual
Change for Life Service Manual GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI... - Page 5 X-FAN...
- Page 10 11 0 10 0 Conditio n Cooling Condition Heating Indoor:DB27 ℃ WB19 ℃ Indoor:DB20 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.( ) Outdoor temp.( )
- Page 11 Φ55 Φ55...
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Page 12: Indoor Unit
Outdoor unit Indoor unit Gas pipe side Valve Di s charge Heat exchanger Suction (evaporator) Accumlator Compressor Heat exchanger Liquid pipe (condenser) side Valve Capillary Strainer COOLING Outdoor unit Indoor unit Gas pipe side Valve 4-Way valve Di s charge Heat Suction Accumlator... - Page 14 BU(WH) BN(BK) ROOM TEMP. TUBE TEMP. RECEIVER AND FAN MOTOR SENSOR DISPLAY BOARD YEGN(GN) SENSOR DISPLAY POWER EARTH-PLATE YEGN YEGN ROOM TUBE DISP1 DISP2 EVAPORATOR AP1 PRINTED CIRCUIT BOARD N(1) AC-L COMP JUMP SWING-UD TR_IN TR_OUT OFAN C0NNECTING CABLE TERMINAL BLOCK STEPPING MOTOR TRANSFORMER...
- Page 15 C(T,U) YEGN COMP S(W,X) MOTOR R(M,V) YEGN YEGN MOTOR N(1)
- Page 16 Interface of PG motor Neutral wire insert 4-way valve insert Outdoor fan insert Solid relay Interface of up&down swing Interface of PG motor feedback Relay of controlling outdoor unit Relay of controlling 4-way valve Connected to display board Terminal of indoor tube temperature sensor Terminal of indoor ambient temperature sensor...
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Page 17: Introduction For Icons On Display Screen
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 Operation mode Set fan speed Send signal Auto mode Cool mode... -
Page 18: Clock Button
● 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 19: Turbo Button
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 confi rm it. The word “ON" will stop blinking. " "... -
Page 20: Replacement Of Batteries In Remote Controller
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). - Page 21 Display Receiver Operation icon Cooling icon window Dual-8 nixie Heating icon Drying icon tube display (Display content or position may be different from above graphics, please refer to actual products) Start cooling Tamb. Tpreset +1 ˚C Original operating status Tpreset –1 ˚C Stop cooling 6 min.
- Page 22 Freeze protection period 3 min Compressor Outdoor fan motor Indoor fan motor Set fan speed amb. Cooling preset Drying preset- Stop 6 min 6min. 4min. 4min. Compressor Outdoor fan motor Indoor fan motor Low speed...
- Page 23 Stop preset Origi preset Start min. Compressor Outdoor unit Intdoor unit min. Set fan speed Set fan speed min. Reversing valve...
- Page 24 Emergency Press OFF status ON status(Auto mode) operation switch Press O(0°)
- Page 28 Space to the wall Space to the wall At least 15cm At least 15cm Drainage pipe...
- Page 29 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 31: Outlet Pipe
Wall Wall Level meter Mark in the middle of it Space Space Open-end to the to the wrench wall wall above above Union nut 150mm 150mm Pipe Pipe joint Union nut Pipe Torque wrench Right Left Φ55 Φ55 Rear piping hole Rear piping hole Indoor pipe Insulating pipe... - Page 32 Panel Screw Wiring cover Indoor and outdoor power cord Indoor unit pipe Cable-cross Liquid hole pipe Band Drain hose Power connection wire Drain hose Connection pipe Band Indoor power cord Cooling only unit Cooling and heating unit N(1) 2 N(1) 2 yellow- yellow- blue...
- Page 33 Cooling only unit Cooling and heating unit N(1) N(1) 2 yellow- black blue blue black violet orange yellow- (brown) green green Indoor unit connection Indoor unit connection Grounding Wiring boar d wire ( 1 ) Drain vent Chassis Outdoor drain join t Wire clip Drain hose Handle...
- Page 34 The drain hose can't be fluctuant The water outlet can't be placed The drain hose in water can't be fluctuant The water outlet can't be fluctuant Liquid valve Piezometer Gas valve Valve cap Refrigerant charging vent Nut of refrigerant Charging vent Vacuum pump Inner hexagon spanner...
- Page 36 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 eliminated Is the...
- Page 37 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 Check if the connection of PG...
- Page 38 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 jumper cap tightly Is malfunction eliminated...
- Page 39 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. The zero-cross detection circuit of the mainboard is defined abnormal.Replace the mainboard with the same model...
- Page 59 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, and then remove the top panel.
- Page 60 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 61 8. Remove motor and motor suppor t motor suppor t 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 . moto r 9.
- Page 62 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 subassembl y 4- wa y valv e Unsolder welding joint connecting the capillary, the valve and the outlet pipe of condenser to remove the capillary.
- Page 64 Pipe Pipe cutter Leaning Uneven Burr Pipe Shaper Downwards Union pipe Pipe Hard mold Expander Pipe Smooth surface Improper expanding damaged leaning crack uneven surface thickness The length is equal...
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Page 68: Gree Electric Appliances,Inc.of Zhuhai
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...