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Related Manuals for Gree GWH09NB-K3NNA2A
Summary of Contents for Gree GWH09NB-K3NNA2A
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Page 1: Service Manual
Change for Life Service Manual GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI... - Page 5 T-ON T-OFF AUTO SWING COOL SLEEP LOCK SPEED HEAT ON/OFF MODE SWING SLEEP TIMER...
- Page 8 11 0 10 0 Condition Condition Indoor:DB27°C WB19°C Indoor:DB20°C Indoor air flow: Super High Indoor air flow: Super High Pipe length:4m Pipe length:4m 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 Outdoor temp.(°C) Outdoor temp.(°C)
- Page 9 Φ55 Φ55...
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Page 10: Indoor Unit
Indoor unit Outdoor unit Gas pipe side Valve 4-Way valve Di s charge Heat Suction exchanger (evaporator) Heat exchanger Liquid pipe (condenser) side Valve Capillary Strainer Strainer COOLING HEATING... - Page 11 BU(WH) BN(BK) ROOM TEMP. TUBE TEMP. RECEIVER AND YEGN(GN) SENSOR DISPLAY BOARD SENSOR DISPLAY POWER EARTH-PLATE YEGN YEGN ROOM TUBE DISP1 DISP2 EVAPORATOR AP1 PRINTED CIRCUIT BOARD N(1) AC-L COMP JUMP SWING-UD OFAN PG PGF C0NNECTING CABLE TERMINAL BLOCK FAN MOTOR STEPPING MOTOR...
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Page 12: Terminal Block
COMPRESSOR C(T,U) YEGN COMP S(W,X) R(M,V) FAN MOTOR BU(BK) YEGN YEGN N(1) TERMINAL BLOCK... -
Page 14: Timer On/Timer Off
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 Set fan speed Operation mode Send signal Auto mode Cool mode X-fan mode Dry mode Fan mode Set temperature Heat mode Turbo mode... - Page 15 Auto no display (horizontal louvers stops at current position)
- Page 16 no display...
- Page 17 Signal sender Battery Reinstall Cover of Remove battery box...
- Page 18 ON/OFF button MODE button button FAN button SWING button SLEEP button TIMER button TIMER OFF TIMER ON SIGNAL-SENDING AUTO OPERATION SWING OPERATION COOL OPERATION SLEEP OPERATION DRY OPERATION LOCK FAN OPERATION SET SPEED HEAT OPERATION SET TEMPERATURE SET TIME Note: ●After putting through the power, the air conditioner will give out a sound.
- Page 19 AUTO COOL HEAT ●After selecting AUTO mode, air conditioner will operate automatically according to ex-factory setting. Set temperature can’t be adjusted and displayed. Press “FAN” button to adjust fan speed. ●After selecting COOL mode, air conditioner will operate under cooling mode. Press “+” or “-“ button can adjust set temperature. Press “FAN”...
- Page 20 Other function Child lock function: press “+” and “-” buttons simultaneously can turn on or turn off child lock function. When child lock function is started up, LOCK indicator on remote controller is ON. If you operate the remote controller, remote controller won’t send signal. Temperature display switchover function: Under OFF status, press “-”...
- 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 Mark on the middle of it Gradienter Space Space to the to the Open-end wall wall wrench above above Union nut Pipe Pipe joint Union nut Pipe Torque wrench Left Right Indoor pipe Ф55 Ф55 (Rear piping hole) (Rear piping hole) Insulating pipe Indoor... - 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 N(1) blue violet orange yellow- black green Connect to outdoor unit Grounding Wiring board wire...
- Page 33 N(1) yellow- blue black violet orange green Connect to indoor unit Grounding Wiring board wire ( 1 ) Drain vent Chassis Wire clip Handle Outdoor drain join t Drain hose Note: the wiring connect is for reference only, At least 3cm above the floor please refer to the actual one Foot holes screw...
- 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 Is the...
- 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 56 1. Remove big handle Before disassembly. Remove the screw fixing the big handle. Remove the big handle. handle 2. Remove top panel top panel Remove the 3 screws connecting the top panel with the front panel and the right side panel.
- Page 57 3.Remove front grille and front panel Remove the 2 screws connecting the front grille with front panel. Remove front grille. front grille Remove the 5 screws connecting the front panel with the chassis and the motor support. Remove the front panel. front panel 4.
- Page 58 5. Remove axial flow blade and motor Remove the nut on the blade. Remove the axial axial flow blade flow blade. motor support Remove the tapping screws fixing the motor; disconnect the leading wire insert of the motor. Remove the motor. Remove the tapping screws motor fixing the motor support.
- Page 59 7. Remove isolation sheet Remove the 3 screws fixing the isolation sheet. Remove the isolation sheet. isolation sheet 8. Remove soundproof sponge Remove the soundproof sponge wrapping the compressor. soundproof sponge 9. Remove magnet moil Remove the screw fixing the magnet moil.
- Page 60 10. Remove compressor Remove the 2 screws fixing the gas valve. Unsolder the welding joint connecting the gas valve and the air-return pipe. Remove the gas valve. (NOTE: when unsoldering, wrap the gas valve with a wet cloth completely to avoid damage to the valve liquid valve caused by high temperature.) Remove the 2 screws fixing the liquid valve.
- Page 62 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...