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Summary of Contents for Gree GWC18MC-D3DNA2D/I
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Page 1: Service Manual
Change for Life Service Manual GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI... - Page 5 MODE I F EEL TIMER CLOCK TIMER X-FAN TEMP TURBO SLEEP LIGHT...
- Page 10 Conditions 220V Indoor DB 27˚C/WB 19˚C Outdoor : DB 35˚C/WB 24˚C Indoor air flow : Turbo Pipe length : 7.5m. 230V 240V Compressor speed (rps) Conditions Indoor:DB27°C/WB19°C Indoor air flow:Super High Pipe length:7.5m Outdoor temp.(°C)
- Page 11 when blowing Outdoor side noise Indoor side noise when blowing Middle High Super High Indoor fan motor rotating speed Compressor frequency/Hz...
- Page 12 Φ55 Φ55 Φ70 Φ70...
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Page 14: Indoor Unit
Outdoor unit Indoor unit Gas pipe side Valve Di s charge Heat exchanger (evaporator) Suction Accumlator Compressor Heat exchanger Liquid pipe (condenser) side Valve Capillary Strainer... -
Page 15: Fan Motor
ROOM FAN MOTOR TUBE TEMP.SENSOR TEMP.SENSOR ROOM TUBE 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 16 OVERLOAD PROTECTOR WARNING Please don't touch any terminal when COMP. the voltage of terminal P(DC+) and YEGN COMP N(DC-) at AP1 is higher than 30V to prevent the risk of electrical shock! MAGNETIC RING TERMINAL YEGN COMP-U COMP-V COMP-W MAGNETIC BLOCK RING OVC-COMP...
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Page 20: Timer On/Timer Off
set fan speed operation mode auto mode send signal health function cool mode I feel dry mode ventilation operation X-fan mode fan mode set temperature heat mode turbo mode set time TIMER ON/TIMER clock sleep mode child lock light Temp. display type :set temp. - Page 21 AUTO COOL DRY HEAT...
- Page 22 no display (horizontal louvers stops at current position) no display...
- Page 23 Sketch map for replacing batteries...
- Page 24 Display Receiver Operation icon Cooling icon window Dual-8 nixie Drying icon tube display (Display content or position may be different from above graphics, please refer to actual products)
- Page 25 Start cooling Tamb. Tpreset -0.5 ˚C Original operating status Tpreset –2 ˚C Stop cooling 7 min. 3 min. 7 min. Graphic instruction: (Same as below) Compressor Indicates operation Outdoor fan motor Indicates stop Indoor fan motor Set fan speed Start Drying Tamb.
- Page 26 Emergency Press OFF status ON status(Auto mode) operation switch Press...
- Page 32 Space to the wall Space to the wall At least 15cm At least 15cm Drainage pipe...
- Page 33 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 35: Outlet Pipe
Wall Wall Level meter Mark in the middle of it Space Space to the to the Open-end wall wall above above wrench 150mm 150mm Union nut Right Left Pipe Pipe joint Union nut Φ55 or Φ70 mm Φ55 or Φ70 mm Pipe Torque wrench Rear piping hole... - Page 36 Screw Panel Wiring cover Indoor and outdoor power cord Indoor unit pipe Liquid pipe Band Cable-cross Drain hose hole Power connection Drain hose Connection pipe Band wire Indoor power cord N(1) yellow- blue black brown green Connect to outdoor unit Note: The wiring connect is for reference only, please refer to the actual one .
- Page 37 handle N(1) 2 yellow- yellow- brown blue black brown blue green green (black) Indoor unit connection POWER Drain vent Chassis Outdoor drain join t Drain hose At least 3cm above the floor Foot holes Foot holes The drain hos can't raise upwards Wall U-shaped curve...
- Page 38 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 42 Test4 Test2 Test3 Test1 Test9 Tset8 Test5 Test7 Test6 Test11 Test13 Test10 Test12...
- Page 45 Turn on the unit and wait 1 minute Use DC voltmeter to measure the voltage on the two ends of electrolytic capacitor Fault with the voltage Replace the control testing circuit on Voltage higher than 200V? panel AP1 control panel AP1 Measure the AC voltage between terminal L and N on wiring board XT(power supply)
- Page 47 Energize and switch on Use AC voltmeter Check the supply to measure the If the voltage IPM protection voltage and voltage between between terminal L and N on wiring occurs after the machine has run for restore it to terminal L and N board XT is within a period of time? on the wiring...
- Page 48 High temperature, overload protection If the outdoor Normal protection, please use it ambient temperature is higher than 53 ºC in after improving ambient temperature cooling mode?/if the ambient temperature of indoor of indoor and outdoor unit and outdoor unit is too high? If the radiating of outdoor Improve the radiating and indoor unit is well?
- Page 49 Energize the unit and start it If the stop time is not enough and the If the stop time of compressor high and low pressure of system is not is more than 3min? balance , please start it after 3min Improve the connection situation If the compressor wire COMP(UVW) is of control board AP1 and...
- Page 50 Synchronism Synchronism after occurred during energize the unit operation and start it Check if the fan Replace fan If the stop time of If the outdoor fan works terminal OFAN is capacitor C1 normally? compressor is more than connected well 3min Replace Improve the radiating...
- Page 51 After the u nit de-energized for 20min If the overload protector SAT is well connected? Under ambient temperature, test the resistance of overload protector with ohmic meter, the resistance value<10000Ω Connect the wire If the wiring terminal FA of electron well according to expansion is well connected? wiring disgram...
- Page 52 Start If the unit is operating normally before malfunction Check connection wire of indoor and outdoor unit with circuit diagram Check if the controller connection Connection wire inside indoor and outdoor correct? electric box is loose Connect wire of indoor and outdoor unit If the connection wire according to...
- Page 53 Start Test voltage valueof Test10 position in diagram with voltage meter Number jumping Test voltage value of Test 13 position in diagram with voltage meter Number jumping Outdoor unit malfunction Test voltage value of Test 10 position in diagram with voltage meter Number jumping Test voltage value...
- Page 56 MODE I F EEL CLOCK TIMER X-FAN TEMP TIMER TURBO SLEEP LIGHT...
- Page 59 MODE I F EEL CLOCK TIMER X-FAN TEMP TIMER TURBO SLEEP LIGHT...
- Page 77 Steps Procedure 1. Remove handle and top panel handle Twist off the screws used for fi xing the handle, pullthe handle upward to remove it.Loosen the screws fixing the valve cover and then remove the valve cover. valve cover Remove the screws connecting the top panel with top cover the front panel and the right side plate, and then remove the top panel.
- Page 78 Steps Procedure Remove the 5 screws connecting the panel with the chassis and the motor support, and then remove the panel. panel 3. Remov e left side plate and right side plate Remove the screws connecting the right side plate with the chassis, the valve support and the electric box, and then remove the right side plate assy.
- Page 79 Steps Procedure 4. Remove fan motor Remove the nuts fixing the blade and then axial flow blade remove the axial flow blade. fan motor fixing frame Remove the 4 tapping screws fixing the motor; disconnect the leading wire insert of the motor and then remove the motor.
- Page 80 Steps Procedure 6. Remove fireproof electric box and Isolation sheet Fireproof electric box Twist off the screws on fireproof electric box and then remove the fireproof electric box. Since the piping ports on the soundproof sponge are torn easily, remove the soundproof sponge carefully. Isolation sheet 7.
- Page 81 Steps Procedure 8.Remove suction pipe and discharge pipe discharge pipe Discharge the refrigerant completely; unsolder the pipes connecting the compressor and the condenser assy, and then remove the suction pipe suction pipe and the discharge pipe. (NOTE: Before unsoldering, please discharge the refrigerant completely.) 9.
- Page 82 Steps Procedure condenser sub-assy Remove the chassis sub-assy and condenser sub-assy. chassis sub-assy...
- Page 84 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 88: 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...