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Summary of Contents for Gree GWC09QB-K3DNA1B
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Page 1: Service Manual
Change for Life Service Manual GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI... - Page 11 Condition Condition Indoor:DB 27°C WB19°C Indoor:DB 20°C Indoor air flow: Super High Indoor air flow: Super High Pipe length:5m Pipe length:5 m Voltage:230V Voltage:230V Compressor Speed(rps) Compressor Speed(rps) 220V 220V Conditions Indoor: DB27°C/WB19°C Outdoor: DB35°C/WB24°C Indoor air flow: High Pipe length: 5m 230V 230V 240V...
- Page 12 Super High Middle High Compressor frequency(Hz) Indoor fan motor rotating speed...
- Page 13 168.5 159.5 09K Unit: Φ55 Φ55 123.5 541.6 179.9 12K Unit: Φ55 Φ55 124.7 83.2 18K Unit: Φ55 Φ55...
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Page 15: Indoor Unit
Indoor unit Outdoor unit Gas pipe side Valve Di s charge Heat exchanger (evaporator) Suction Accumlator Compressor Heat exchanger (condenser) Liquid pipe side Valve Capillary Strainer COOLING Outdoor unit Indoor unit Gas pipe side Valve 4-Way valve Di s charge Heat Accumlator Suction... -
Page 16: Printed Circuit Board
TUBE TEMP. ROOM TEMP. RECEIVER AND FAN MOTOR SENSOR SENSOR DISPLAY BOARD DISPLAY POWER BU(WH) BN(BK) YEGN(GN) TERMINAL T-SENSOR DISP1 DISP2 BLOCK N(1) COM-OUT JUMP L-OUT PRINTED CIRCUIT BOARD YEGN AC-L YEGN C0NNECTING SWING-UD CABLE HEALTH-L HEALTH-N EVAPORATOR COLD PLASMA STEPPING GENERATOR MOTOR... -
Page 17: Main Board
ROOM TUBE POWER RECEIVER AND TEMP. TEMP. DISPLAY BOARD SENSOR SENSOR YEGN TERMINAL BLOCK DISP1 DISP2 T-SENSOR N(1) COM-OUT AP1: MAIN BOARD YEGN JUMP AC-L L-OUT 4YEGN SWING-UD PGF PG HEALTH-L HEALTH-N EVAPORATOR INDOOR UNIT COLD PLASMA GENERATOR SWING OPTIONAL MOTOR MOTOR... - Page 18 WARNING Please don't touch any OUTROOM EXHAUST OUTTUBE terminal when the machine is TEMP. TEMP. TEMP. running ,stopping or has been SENSOR SENSOR SENSOR REACTOR powered off for less than 30 minutes to prevent the risk of electric shock ! LX1-1 LX1-2 N(1)
- Page 19 OVERLOADPROTECTOR WARNING COMP. Please don't touch any electronic component or YEGN COMP terminal when the machine is MAGNETIC running , stopping or has RING been powered off for less than 30 minutes to prevent θ θ θ BU YE the risk of electric shock ! BU YE COMP-UCOMP-VCOMP-W TERMINAL...
- Page 21 Name Terminal of compressor wire Reactor interface 1 Reactor interface 2 Fan interface 4-way valve sub-assy Neutral wire of power supply Live wire of power supply Communication wire Overload input Temperature sensor interface...
- Page 22 Terminal of electronic expansion valve...
- Page 24 Auto...
- Page 31 Space to the wall Space to the wall At least 15cm At least 15cm Drainage pipe...
- Page 32 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 wall-mounting Install the support of outdoor unit (select it according to the actual situation) frame, drill wall holes Connect pipes of indoor Fix outdoor unit...
- Page 34 Rear left Wall Wall Level meter Mark in the middle of it Right Space Space to the to the Left Right wall wall above above 150mm 150mm Right Left Cut off Φ55mm Φ55mm the hole Rear piping hole Rear piping hole Wall Wall Level meter...
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Page 35: Drain Hose
Drain hose Outlet pipe Tape Drain hose Outlet pipe Drain hose Insulating pipe screw panel Indoor and outdoor power cord wiring cover Indoor unit pipe Liquid pipe Band Drain hose Cable-cross hole Power connection wire Drain hose Connection pipe Band Indoor power cord N(1) yellow-... - Page 36 Foot holes screw handle Foot holes Indoor Outdoor Upper hook Wall pipe Sealing gum Liquid pipe Pipe joint Liquid gas pipe Lower hook of valve wall-mounting frame Union nut gas valve 9K/12K N(1) N(1) yellow- blue black brown yellow- blue black brown green green Indoor unit connection...
- Page 37 Liquid valve Piezometer Gas valve Valve cap Refrigerant charging vent Nut of refrigerant Charging vent Vacuum pump The drain hos can't raise Inner hexagon upwards spanner Close Wall Open U-shaped curve Drain hose The drain hose can't be fluctuant The water outlet can't be placed The drain hose in water...
- Page 47 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 49 Energize and switch on Use AC voltmeter If the voltage Check the supply to measure the IPM protection between terminal L voltage and voltage between occurs after the and N on wiring machine has run for terminal L and N restore it to board XT is within a period of time?
- Page 50 Overheat and high temperature protection Normal protection, please operate it after the outdoor ambient temp- Is outdoor ambient temperature higher than 53? erature is normalized. 20 minutes after the complete unit is powered off. Improve the heat Is heat dissipation of the indoor unit dissipation environ- and outdoor unit abnormal? ment of the unit...
- Page 51 Power on the unit Restart it up after Is stop time of the compressor 3 minutes longer than 3 minutes? Does startup fail? Connect the wires as Are the wires for the compressor connected per the connection correctly? Is connection sequence right? diagram Replace the control panel AP1 If the fault is eliminated?
- Page 52 Out of step occurs in Out of step occurs once the operation unit is powered on. Check if the fan terminal Is stop time of the Replace the fan Is the outdoor fan working OFAN is connected correctly compressor longer than capacitor C1 normally? 3 minutes?
- Page 53 20 minutes after the complete unit is powered off Is the terminal FA for the Connect the electronic expansion valve wires correctly connected correctly? Resistances between the first four pins close to the terminal hole and the fifth pin are almost the same, less than 100 ohm.
- Page 54 Start Check wiring of the reactor (L) of the outdoor unit and the PFC capacitor Replace it as per the Whether there is any wiring diagram and If the fault is eliminated? damage or reconnect the wires short-circuit? Remove the PFC capacitor and measure resistance between the two terminals.
- Page 55 Start Did the equipment operate normally before the failure occurs? Check the wiring of the indoor and outdoor units with reference to the wiring diagram Check wiring inside of the indoor and outdoor Is the connection right? units Correctly connect the corresponding wires for The AP1 voltage Are wires broken?
- Page 84 Remove the screws and then remove the grille.
- Page 90 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...