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Summary of Contents for Gree GWH(09)RA-K3DNA1E/I
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Page 1: Service Manual
Change for Life Service Manual GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI... - Page 3 MODE I F EEL TIMER CLOCK TIMER X-FAN TEMP TURBO SLEEP LIGHT...
- Page 6 07/09K Middle High Super High Indoor Fan Motor Rotating Speed...
- Page 7 Φ55 Φ55 Φ55 Φ55 Φ55 Φ55...
- Page 8 outdoor indoor filter A heat exchanger filter outdoor heat exchanger 4-way valve B heat exchanger filter high pressure switch Note: Not available for 14K/18K model discharge silencer C heat exchanger discharge temperature sensor filter D heat exchanger gas -liquid separator filter Note: Not available for 14K/18K model A1:A－unit electronic expansion valve B1:B-unit electronic expansion valve...
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Page 9: Fan Motor
ROOM FAN MOTOR TUBE TEM.SENSOR TEM.SENSOR ROOM TUBE PG PGF N(1) COM-OUT AC-L JUMP YEGN DISP1 DISP2 SWING-UD 4YEGN HEALTH-L HEALTH-N EVAPORATOR COOL PLASMA GENERATOR SWING RECEIVER AND (optional) DISPLAY BOARD MOTOR... - Page 11 ON/OFF Press it to start or stop operation. Press it to decrease temperature setting. Press it to increase temperature setting. Press it to set fan speed. MODE Press it to select operation mode (AUTO/COOL/DRY/FAN/HEAT). I FEEL Press it to set HE ALTH function Press it to set AIR function.
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Page 12: Digital Display
SLEEP icon : is displayed by pressing the SLEEP button. Press this button again to clear the display. TEMP icon: (“ ”function is applicable to partial of models.) Pressing TEMP button, (set temperature), (ambient temperature), (outdoor ambient temperature) and blank is displayed circularly. Up &... -
Page 13: Timer Off
I FEEL: Press this button to turn on I FEEL function. The unit automatically adjust temperature according to the sensed temperature. Press this button again to cancel I FEEL function. Press this button to set HEALTH function ON or OFF. After the unit is turned on, it defaults to HEALTH function ON. (NOTE: This function is applicable to partial of models.) Press this button to select AIR function ON or OFF. - Page 14 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 turned on, displayed. If the light is tunrned off , disappears. Combination of "+" and "-" buttons: About lock Press "+"...
- Page 15 indoor temperature---target temperature target temperature---indoor temperature Cooling Cooling Heating operation operation operation With compressor capacity supplied With no compressor capacity supplied...
- Page 17 12. Compulsory defrosting function (1) Entry condition of compulsory defrosting function Under heating operation and set temperature is 16 , press “+, -, +, -, +, -” successively within 5s and indoor unit will enter into compulsory defrosting setting. Indoor unit will send compulsory defrosting model signal to outdoor unit. When outdoor unit received compulsory defrosting signal from indoor unit, the unit will operate under normal defrosting model.
- Page 20 Space to the wall Space to the wall At least 15cm At least 15cm Drainage pipe...
- Page 21 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 23: Outlet Pipe
Wall Wall Mark on the middle of it Gradienter Space Space to the to the wall wall above above Right Left Ф55 or Ф70mm Ф55 or Ф70mm (Rear piping hole) (Rear piping hole) Open-end wrench Union nut Pipe Pipe joint Union nut Pipe Torque wrench... - Page 24 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) yellow- blue black brown green Connect to outdoor unit Wiring board ( 1 )
- Page 28 Start Is the wiring terminal between temperature sensor and the controller loosened or poo rly contacted? Insert the temperature sensor tightly Malfunction is eliminated. Is there short circuit due to tri-pover of the pa rts? Make the parts upright Malfunction is eliminated.
- Page 29 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 30 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 31 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 32 Communication malfunction of some indoor units De-energize the unit and check if the connecting wire of indoor and outdoor unit and wiring of electric box are correct. Connect wires Is malfunction Is wire connected according to the removed correctly wiring diagram De-energize the unit.
- Page 33 Communication malfunction of all indoor units De-energize the unit and check if the connecting wire of indoor and outdoor unit and wiring of electric box are correct. Connect wires Is wire connected Is malfunction according to the correctly removed wiring diagram De-energize the unit.
- Page 48 1.Before disassembly 2.Removal of filter and horizontal louver Open the front panel . Push the fi lter inward and then draw itupward to remove it. Filter Remove axial sleeve of horizontal louver and bend the louver slightly. Then remove the louver.
- Page 49 Indicator 3.Removal of indicator and front panel Remove connection screw of indicator and then remove the indicator. Screw Front Panel Assy Remove rotating shaft of front panel and then remove the front panel. 4.Removal of electric box cover 2 Screw Remove connection screws between electric box cover 2 and front case.
- Page 50 5. Removal of front case Remove connection screws between front case and rear case. Screw Clasp Release clasp connecting front case and rear case and then remove the front case. 6. Removal of vertical louver Remove 10 clasps of vertical louver and rear case assy.
- Page 51 7. Removal of electric box assy Indoor Temp Sensor Unplug indoor temp sensor. Electric Box Cover Remove connection screws of electric box assy and rear case. Release clasps and remove connection screws of earthing wire and evaporator assy. Then remove electric Electric Box Assy box assy.
- Page 52 9.Removal of cross flow fan and motor Remove screws of step motor and then remove the motor. Step Motor Remove 4 connection screws of motor clamp and rear case. Then remove motor clamp. Motor Press Plat Remove cross flow fan and motor. O-Gasket Sub-assy of Bearing Removal of ring of bearing sub-assy.
- Page 54 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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