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Related Manuals for GREE ELECTRIC GWH07PA-K3NNA3B
Summary of Contents for GREE ELECTRIC GWH07PA-K3NNA3B
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Page 1: Service Manual
Change for Life Service Manual GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI... -
Page 12: Outdoor Temp.
Condition Indoor:DB20 ℃ Indoor air flow: Super High Pipe length:5m -15 -13 -11 -9 -7 -5 -3 -1 1 3 5 7 9 11 Outdoor temp.( ) - Page 13 Φ55 Φ55 Φ55 Φ55...
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Page 15: Indoor Unit
Outdoor unit Indoor unit Gas pipe side Valve 4-Way valve Di s charge Heat Suction exchanger (evaporator) Heat exchanger Liquid pipe (condenser) side Valve Strainer COOLING HEATING... - Page 21 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 Operation mode Set fan speed Send signal Auto mode Cool mode X-fan mode Dry mode Fan mode Set temperature Heat mode Turbo mode...
- Page 22 Auto no display (horizontal louvers stops at current position)
- Page 23 no display...
- Page 24 Signal sender Battery Reinstall Cover of Remove battery box Panel Emergency operation switch...
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Page 25: Mode Icon
ON/OFF Press it to start or stop operation. ▲ Press it to increase temperature setting. MODE Press it to select operation mode (AUTO/COOL/DRY/FAN/HEAT). SWING Press it set swing angle. Press it to decrease temperature setting. Press it to set fan speed. TIMER OFF Press it to set auto-off timer. -
Page 26: Digital Display
LOCK icon: is displayed by pressing "+" and “-” buttons simultaneously.Press them again to clear the display. SET TIME display: After pressing TIMER button, ON or OFF will blink.This area will show the set time. DIGITAL display: This area will show the set temperature. In SAVE mode,"SE" will be displayed. During defrosting operation, “H1” will be displayed. AIR icon: is displayed when pressing the AIR button.Press this button again to clear the display.(Optional for some models.) HEALTH icon:... -
Page 27: Timer Off
TIMER OFF : Press this button to initiate the auto-off timer. To cancel the auto-timer program, simply press the button again.TIMER OFF setting is the same as TIMER ON. CLOCK : n i l e present time.Holding down either button above 2 seconds increases or decreases the time by 1 minute every 0.5 second and then by 10 minutes every 0.5 second. -
Page 28: Replacement Of Batteries
Combination of " TEMP " and "CLOCK" buttons : About Energy-saving Function Press “TEMP” and “CLOCK” simultaneously in COOL mode to start energy-saving function.Nixie tube on the remote controller displays “SE”. Repeat the operation to quit the function. Combination of " TEMP " and "CLOCK" buttons : About 8℃ Heating Function Press “TEMP”... - Page 29 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 30 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 31 Stop preset Origi preset Start min. Compressor Outdoor unit Intdoor unit min. Set fan speed Set fan speed min. Reversing valve...
- Page 32 Emergency Press OFF status ON status(Auto mode) operation switch Press O(0°)
- Page 36 Space to the wall Space to the wall At least 15cm At least 15cm Drainage pipe...
- Page 37 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 39: Outlet Pipe
Wall Wall Level meter Mark in the middle of it Space Space to the to the Open-end wall wall wrench above above Union nut 150mm 150mm Pipe Pipe joint Union nut Pipe Torque wrench Right Left Φ55mm Φ55mm Rear piping hole Rear piping hole Indoor pipe Insulating pipe... - Page 40 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 Cooling and heating unit Indoor power cord blue black violet orange Connect to outdoor unit Grounding Wiring board wire...
- Page 41 yellow- blue black violet orange green Connect to indoor unit Grounding Wiring boar d wire ( 1 ) Drain vent Chassis Wire clip Outdoor drain join t Handle Drain hose At least 3cm above the floor Note: the wiring connect is for reference only, please refer to the actual one Foot holes screw...
- Page 42 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 44 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 45 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 46 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 47 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 67 Steps 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 68 Steps 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 69 Steps 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 70 Steps 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 71 Steps 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 72 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 73 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 74 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 75 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 77 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 81: 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...