Gree GWC09KF-D3DNA5A Service Manual Download Page 1

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GREE

ELECTRIC

APPLIANCES

INC.OF

ZHUHAI

GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI

Add:Jinji west Rd.Qianshan Zhuhai Guangdong China

Post

code

:51 907 0

Service Manual

Tel:(0756)-8617555(After sale Service Dept)

MODEL:

GWC09KF-D3DNA5A GWH09KF-D3DNA5A
GWC09KF-D3DNA6A GWH09KF-D3DNA6A
GWC09KF-D3DNA9A GWH09KF-D3DNA9A
GWC12KF-D3DNA5A GWH12KF-D3DNA5A
GWC12KF-D3DNA6A GWH12KF-D3DNA6A
GWC12KF-D3DNA9A GWH12KF-D3DNA9A

Summary of Contents for GWC09KF-D3DNA5A

Page 1: ...NC OF ZHUHAI Service Manual MODEL GWC09KF D3DNA5A GWH09KF D3DNA5A GWC09KF D3DNA6A GWH09KF D3DNA6A GWC09KF D3DNA9A GWH09KF D3DNA9A GWC12KF D3DNA5A GWH12KF D3DNA5A GWC12KF D3DNA6A GWH12KF D3DNA6A GWC12K...

Page 2: ...Part 4 Refrigerant System Diagram 18 5 1 Electrical Data 19 5 2 Electrical Wiring 19 5 2 Printed Circuit Board 21 Part 5 Schematic Diagram 19 6 1 Remote Control Operations 26 6 2 Changing Batteries a...

Page 3: ...ED of Indoor Outdoor Unit 57 9 4 How to Check Simply the Main Part 59 9 5 2 way 3 way Valve Appearance 63 8 1 Indoor unit 42 8 2 Outdoor unit 49 Part10 Removal Procedure 70 10 1 Removal Procedure of I...

Page 4: ...5A I GWC12KF D3DNA6A I GWH12KF D3DNA6A I GWC12KF D3DNA9A I GWH12KF D3DNA9A I GWC09KF D3DNA5A O CB146W0010 GWH09KF D3DNA5A O CB146W0020 GWC12KF D3DNA5A O CB146W0030 GWH12KF D3DNA5A O CB146W0040 Outdoor...

Page 5: ...of snow leaves or rubbish The unit should be installed according to the instructions in order to minimize the risk of damage from earthquakes typhoons or strong winds When the refrigerant touches the...

Page 6: ...9 Fan Motor Capacitor F 1 2 1 2 Input of Heater W Evaporator Form Aluminum Fin copper Tube Aluminum Fin copper Tube Pipe Diameter mm 7 7 Row fin Gap mm 2 1 4 2 1 4 Coil Length LXDXW mm 610X24X294 610X...

Page 7: ...930 930 Output of Fan Motor W 21 21 Fan Motor RLA A 0 17 0 25 Fan Motor Capacitor F 2 2 Air Flow Volume of Outdoor Unit m3 h 1600 1600 Fan Type Axial flow Axial flow Fan Diameter mm 370 370 Defrosting...

Page 8: ...1 2 1 2 Input of Heater W Evaporator Form Aluminum Fin copper Tube Aluminum Fin copper Tube Pipe Diameter mm 7 7 Row fin Gap mm 2 1 4 2 1 4 Coil Length LXDXW mm 610X24X294 610X24X294 Swing Motor Mode...

Page 9: ...930 930 Output of Fan Motor W 21 21 Fan Motor RLA A 0 17 0 25 Fan Motor Capacitor F 2 2 Air Flow Volume of Outdoor Unit m3 h 1600 1600 Fan Type Axial flow Axial flow Fan Diameter mm 370 370 Defrosting...

Page 10: ...Capacitor F 1 2 1 2 Input of Heater W Evaporator Form Aluminum Fin copper Tube Aluminum Fin copper Tube Pipe Diameter mm 7 7 Row fin Gap mm 2 1 4 2 1 4 Coil Length LXDXW mm 610X24X294 610X24X294 Swin...

Page 11: ...m 930 930 Output of Fan Motor W 21 21 Fan Motor RLA A 0 17 0 25 Fan Motor Capacitor F 2 2 Air Flow Volume of Outdoor Unit m3 h 1600 1600 Fan Type Axial flow Axial flow Fan Diameter mm 370 370 Defrosti...

Page 12: ...F 1 2 1 2 Input of Heater W Evaporator Form Aluminum Fin copper Tube Aluminum Fin copper Tube Pipe Diameter mm 7 7 Row fin Gap mm 2 1 4 2 1 4 Coil Length LXDXW mm 610X24X294 610X24X294 Swing Motor Mo...

Page 13: ...m 930 930 Output of Fan Motor W 21 21 Fan Motor RLA A 0 17 0 17 Fan Motor Capacitor F 2 2 Air Flow Volume of Outdoor Unit m3 h 1600 1600 Fan Type Axial flow Axial flow Fan Diameter mm 370 370 Defrosti...

Page 14: ...or F 1 2 1 2 Input of Heater W Evaporator Form Aluminum Fin copper Tube Aluminum Fin copper Tube Pipe Diameter mm 7 7 Row fin Gap mm 2 1 4 2 1 4 Coil Length LXDXW mm 610X24X294 610X24X294 Swing Motor...

Page 15: ...rpm 930 930 Output of Fan Motor W 21 21 Fan Motor RLA A 0 17 0 17 Fan Motor Capacitor F 2 2 Air Flow Volume of Outdoor Unit m3 h 1600 1600 Fan Type Axial flow Axial flow Fan Diameter mm 370 370 Defro...

Page 16: ...otor Capacitor F 1 2 1 2 Input of Heater W Evaporator Form Aluminum Fin copper Tube Aluminum Fin copper Tube Pipe Diameter mm 7 7 Row fin Gap mm 2 1 4 2 1 4 Coil Length LXDXW mm 610X24X294 610X24X294...

Page 17: ...m 930 930 Output of Fan Motor W 21 21 Fan Motor RLA A 0 17 0 17 Fan Motor Capacitor F 2 2 Air Flow Volume of Outdoor Unit m3 h 1600 1600 Fan Type Axial flow Axial flow Fan Diameter mm 370 370 Defrosti...

Page 18: ...e length 7 5m Outdoor temp C Cooling Heating 0 1 2 3 4 5 6 7 8 9 10 0 20 40 60 80 100 120 Condition Indoor DB 27 WB19 Indoor air flow Super High Pipe length 7 5m Voltage 230V Compressor Speed rps 0 1...

Page 19: ...r Revolution rps 20 7 6 Super High 930rpm Temp Condition Model Standard Pressure Mpa Indoor Fan Mode Cooling Heating NOTES 2 Connecting piping condition 7 5 m 2 4 Operation Date Specifications 2 5 Noi...

Page 20: ...17 3 Construction Views 3 1 Indoor Unit 3 2 Outdoor Unit 710 658 274 550 318 470 299 Constrction views 258 5 126 5 548 5 283 770 770 201 283...

Page 21: ...rge Suction Muffler 4 Way valve Capillary Strainer Strainer Refrigerant pipe diameter Liquid 1 4 6 mm Gas 3 8 9 52 mm INDOOR UNIT OUTDOOR UNIT HEAT EXCHANGE EVAPORATOR HEAT EXCHANGE CONDENSER COMPRESS...

Page 22: ...RESSOR BU BLUE PROTECTIVE EARTH BK BLACK YEGN YELLOW GREEN 5 Schematic Diagram 5 1 Electrical Date 5 2 Electrical wiring Outdoor Unit These circuit diagrams are subject to change without notice please...

Page 23: ...RD BU YEGN YEGN OG OUTDOOR UNIT INDOOR UNIT ELECTRICAL BOX MOTOR SUB ASSY CLAPBOARD L2 L1 L2 L1 U V W POWER N 1 XT 3 2 BK PE BN BU PCB1 AC2 S AC1 E1 E2 YEGN PCB2 U V W 0 RT3 0 RT4 RT5 0 S90 S11 S10 H...

Page 24: ...of input live wire 2 Interface of communication wire 3 Interface of input neutral wire 4 PG motor control interface 5 Feedback interface from PF motor 6 Interface of pipe temperature sensor 7 Interfac...

Page 25: ...22 Schematic Diagram wire live wire communication wire ground wire Display board infrared receiver neutral...

Page 26: ...23 TOP VIEW BOTTOM VIEW Schematic Diagram...

Page 27: ...24 FRONT VIEW BOTTOM VIEW Schematic Diagram...

Page 28: ...25 TOP VIEW BOTTOM VIEW Schematic Diagram...

Page 29: ...wing angle 8 11 9 10 12 13 14 FAN AUTO OPER HEALTH AIR FILTER TURBO ON OFF X FAN HOUR HUMIDITY ON OFF MODE FAN X FAN TURBO TEMP TIMER SLEEP LIGHT 2 11 7 10 13 9 4 3 12 8 6 14 5 1 Press it to turn on o...

Page 30: ...N button in COOL or DRY mode the icon X FAN is displayed and the indoor fan will continue operation for 10 minutes in order to dry the indoor unit even though you have turned off the unit After energi...

Page 31: ...display s light and press this button again to turn off the display s light If the light is tunrned on is displayed If the light is tunrned off disappears Press and buttons simultaneously to lock or u...

Page 32: ...the button the unit will stop working Function and Control 1 When the unit is energized all the display marks will be shown and only the RUN LED lights 2 When the unit is turned on remotely the RUN L...

Page 33: ...lly base on the pipe temperature and ensure that the outlet air is hot In auto fan speed mode the rotational speed of the fan for indoor unit is decided by the differential temperature between ambient...

Page 34: ...the system is on the system will stop running when the setting time is reached Timer modification when the system is under timer state start or stop of the unit can be set via remote ON OFF button and...

Page 35: ...or when outdoor unit low noise or quiet commands come from indoor unit the upper limit frequency must be lowered than the usual setting 3 minutes Standby Prohibit to turn ON the compressor for 3 minu...

Page 36: ...rushes on the drooping zone without change In the keep zone the frequency limit will remain In the return reset zone the frequency limit will be cancelled Limitation of current drooping and stop valu...

Page 37: ...peration start Control in Each Zone The heat exchange intermediate temperature of indoor unit controls the following Defrost Control Outline Heat Pump Only Defrosting is carried out by the cooling cyc...

Page 38: ...rmal operation Detail Fan OFF Control when Stopped Fan OFF delay for 60 seconds must be made when the compressor is stopped Tap Control in indoor outdoor unit silent operation 1 When Cooling Operation...

Page 39: ...ation where the children can not reach 4 Can select the place where is strong enough to withstand the full weight and vibration of the unit And will not increase the noise 5 Be sure to leave enough sp...

Page 40: ...erant leakage is due to defect in theflaring work Carry out correct flaring work using the follow ing procedure Cut the pipes and the cable 1 Use the piping kit accessory or pipes purchased locally 2...

Page 41: ...ing sure that it comes in contact with the back of the drain port and then mount it If the drain hose is not connected properly leaking will occur Attach the Insulation Drain hose to the drain hose C...

Page 42: ...or left outlet piping cut off the piping outlet cutting groove with a hacksaw CAUTION 1 In order to align the drain hose and drain cap be sure to insert securely and vertically Incline inser tion will...

Page 43: ...specified places 4 Run the drain hose at a downward sloped angle 5 Put water in the drain pan and make sure that the water is being drained outside Caution Install the drain pipe for proper drainage...

Page 44: ...Packed valve at gas side Service port Valve core Setting pin Connecting pipe Handle Lo Charge hose For R410A only 101kPa 76cmHg Vacuum pump 1 Strip the insulation from the wire 20mm 2 Connect the conn...

Page 45: ...ower breaker operates ON normally 2 Confirmation of Power Voltage Confirm that power voltage is AC 208 230 10 If power voltage is not in this range the unit may not operate normally 9 3 Judgement by F...

Page 46: ...d blink 1 times Is it loose Measure the resistance value with universal meter 21 Overheat of carbon fin P8 heating LED pause 3s and blink 19 times Is outdoor ambient temperature is too high Is radiato...

Page 47: ...ocess Mai z z Y Y Y N N N Y N Energize the unit and start it Voltage 200V Voltage between L and N of indoor wiring block Check the connecting state of the connecting terminal Reliable connection Adjus...

Page 48: ...e sensor Adjust connecting stat Reliable connected Adjust connecting state Replace temperature sensor Remove error Remove error Remove error Remove error Replace temperature sensor Replace main board...

Page 49: ...sure of the system too high z Is voltage too low Malfunction diagnosis process COMP UVW Finish Finish Losing synchronism upon startup of the unit Losing synchronism during running Is the stop time of...

Page 50: ...r unit Finish Finish 20min after de energization of complete unit Is electric expansion valve well connected Is overload wire reliably connected Replace electric expansion valve Adjust connecting wire...

Page 51: ...e p O with charging cylinder n e p O n e p O n e p O with charging cylinder n e p O n e p O n e p O n e p O Works Shipping Air purging Installation Operation Pumping down Transfering Evacuation Servi...

Page 52: ...low pressure valve handle of gauge manifold Check the flare connections for gas leakage 6 Use torque wrench to tighten the service port nut to a torque of 1 8kg cm 7 Set the 3 way valve to the back s...

Page 53: ...way valve Connect the charge hose with the push pin to the service port 4 Air purging of the charge hose Open the low pressure valve on the charge set slightly to air purge from the charge hose 5 Set...

Page 54: ...it for 1 minute repeat 3 times After purging the air use a torque wrench to tighten the flare nut on liquid side valve 4 Check for gas leakage Check the flare connections for gas leakage 5 Discharge...

Page 55: ...discharge the refrigerant until the gauge indi cates 0 kg cm2 G If there is no air in the refrigerant cycle the pressure when the air conditioner is not running is higher than 1 kg cm2 G discharge the...

Page 56: ...acuum of 4 mmHg or less 3 Close the valve Lo side on the charge set turn off the vacuum pump and confirm that the gauge needle does not move approxima tely 5 minutes after turning off the vacuum pump...

Page 57: ...time while operating the air conditioner in the cooling cycle however one time is not suffi cient wait approximately 1 minute and then repeat the procedure pumping down pin 4 Immediately disconnect th...

Page 58: ...ilters If ON OFF button is kept pushing for 5 seconds aforced cooling op eration willbe carried out for approx 15minutes Pull protrusions on left and right sides of panel with fingers and open front g...

Page 59: ...right filters are interchangeable To re install insert air filter along the guide Remove horizontal blade by pulling forward 2 And pull out the front panel forward to remove Hook a finger onto the pro...

Page 60: ...there are 2 hooks in the left and the right Remove the 3 screws in the right and the left which fix the main body with the front grille 1 Disengage the hooks by pressing knobs with a screwdriver scre...

Page 61: ...set of vertical blades is not marked for difference between right and left 1 Unfasten the hooks at the upper 2 positions 2 Unfasten the 3 hooks at the shaft mounting part by pressing them with a flat...

Page 62: ...t the retainer will not touch the harness same as the existing models Remove Temperature Sen sor 3 Remove a screw on the terminal board 4 Screw Earth wire Take care not to lose the clip of thermistor...

Page 63: ...75 Removal Procedure Remove a screw on the electrical box 6 Pull up the electrical box forward to remove 7 Remove fan motor Signal Wire 5 fan motor Signal Wire Hook Bottom frame...

Page 64: ...l of Electrical Box 1 Unfasten the hooks at the upper 2 positions of the shield plate 2 Unfasten the hook at the lower position and remove the shield plate 1 3 Lift the shield plate 2 and unfasten the...

Page 65: ...77 Removal Procedure Remove Display PCB Sub Assy 3 Remove Swing motor 4 Take off Wiring terminal 2 Swing motor Display PCB ASSY...

Page 66: ...dure 5 To remove the control PCB unfasten the 2 hooks at the upper part from the rear side 6 Lift up the upper part of the control PCB and remove it Control PCB The control PCB is integrated with the...

Page 67: ...ontaminating of air or other gas causes abnormal high pressure in refrigerating cycle and this results in pipe breakage or personal injuries When disconnecting pipes cover every nozzle with caps so as...

Page 68: ...protect the both openings from entering moisture 9 Remove the indoor unit 1 Remove the indoor unit from the installation plate 2 Release the hook of the piping fixture on the back of the unit Gas pipi...

Page 69: ...rews in the right and the left which fix the Evaporator Assy 3 4 Widen the auxiliary piping to the extent of 10 20 5 Pull the heat exchanger to the front side to undo the hooks completely and then lif...

Page 70: ...82 Removal Procedure 10 Remove Cross Flow Fan Fan Motor 11 Remove Ring of Bearing Bearing Remove Cross Flow Fan Fan Motor 1 12 Remove Cross Flow Fan and Motor Sub Assy screw...

Page 71: ...83 Removal Procedure 13 Remove Motor Sub Assy 14 Remove Fan Motor Remove Motor Sub Assy 1...

Page 72: ...ower supplies before disassembling work 1 Features The stop valve cover has 6 hooks Loosen the screw of the stop valve cover Pull down the stop valve cover and remove it 1 Loosen the 3 screws front ri...

Page 73: ...peller fan Front panel Propeller fan Lift the front panel and remove it while pushing the right side panel inwards Step Procedure Points Removal Procedure Remove the 5 screws from the edge between rig...

Page 74: ...rtition plate is fixed to the bottom frame with a hook Removal Procedure Remove the 4 tapping screws fixing the motor Pull out the lead out wire and remove the motor Remove the 2 tapping screws fixing...

Page 75: ...t inner out Since the piping ports on the sound blanket are torn easily remove the blanket carefully Loosen the screw of the four way valve coil Provide a protective sheet or a steel plate so that the...

Page 76: ...valve and air return pipe and remove the gas valve Note it is necessary to warp the gas valve when soldering off the welding spot Remove the 2 screws fixing liquid valve Solder off the welding spot co...

Page 77: ...the pump to clean the system about 1hr if mid contaminated or 3 4hr if severe contaminated In order to avoid blockage of strainer the abluent and the strainer shall be replaced after long time cleani...

Page 78: ...GREE ELECTRIC APPLIANCES INC OF ZHUHAI Add Jinji west Rd Qianshan Zhuhai Guangdong China Post code 519070 Tel 86 756 8522219 After sale Service Dept...

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