Gree GEH09AA-K6DNA1F Page 15 Service Manual Download

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Technical Information

Service Manual

Indoor unit

Outdoor unit

COOLING

HEATING

4-Way valve

Discharge

Suction

Heat

exchanger

(evaporator)

Heat

exchanger

(condenser)

Valve

Liquid pipe

side

Gas pipe

side

Strainer

Electron

expansion

valve

Strainer

4. Refrigerant System Diagram

Connection pipe specification:
Liquid pipe:1/4" (6mm)
Gas pipe:3/8" (9.52mm)(09/12K)
Gas pipe:1/2" (16mm)(18K)

Summary of Contents for GEH09AA-K6DNA1F

Page 1: ...Service Manual Change for life GREE ELECTRIC APPLIANCES INC OF ZHUHAI...

Page 2: ...17 6 Function and Control 20 6 1 Remote Controller Introduction 20 6 2 GREE App Operation Manual 24 6 3 Ewpe Smart App Operation Manual 25 6 4 Brief Description of Modes and Functions 26 Part Installa...

Page 3: ...Removal Procedure 71 11 1 Removal Procedure of Indoor Unit 71 11 2 Removal Procedure of Outdoor Unit 75 Appendix 90 Appendix 1 Reference Sheet of Celsius and Fahrenheit 90 Appendix 2 Configuration of...

Page 4: ...ion Service Manual 1 Summary Part Technical Information Indoor Unit Outdoor Unit GEH09AA K6DNA1F O GEH18AA K6DNA1F O GEH12AA K6DNA1A O GEH12AA K6DNA1A I GEH09AA K6DNA1F I GEH18AA K6DNA1F I Remote Cont...

Page 5: ...GEH09AA K6DNA1F CV010002700 GEH09AA K6DNA1F I CV010N02700 GEH09AA K6DNA1F O CV010W02700 YAA1FB8 WiFi 2 CV010002701 CV010N02701 3 GEH12AA K6DNA1A CV010002900 GEH12AA K6DNA1A I CV010N02900 GEH12AA K6DN...

Page 6: ...Fan Type Centrifugal Centrifugal Fan Diameter Length DXL mm 370X80 370X80 Cooling Speed SH H HM M LM L SL r min 750 650 600 550 500 450 350 650 560 530 480 430 370 320 Heating Speed SH H HM M LM L SL...

Page 7: ...Fan Motor Power Output W 30 30 Fan Motor RLA A 0 36 0 36 Fan Motor Capacitor F Outdoor Unit Air Flow Volume m3 h 2200 1600 Fan Type Axial flow Axial flow Fan Diameter mm 438 400 Defrosting Method Aut...

Page 8: ...GEH18AA K6DNA1F I Indoor Unit Product Code CV010N02800 CV010N02801 Fan Type Centrifugal Fan Diameter Length DXL mm 370X80 Cooling Speed SH H HM M LM L SL r min 840 800 720 650 580 530 410 810 770 690...

Page 9: ...0 Fan Motor RLA A 0 4 Fan Motor Capacitor F Outdoor Unit Air Flow Volume m3 h 3200 Fan Type Axial flow Fan Diameter mm 520 Defrosting Method Automatic Defrosting Climate Type T1 Isolation I Moisture P...

Page 10: ...air flow High Pipe length 5m Conditions Indoor DB20 C WB15 C Outdoor DB7 C WB6 C Indoor air flow High Pipe length 5m 220V 230V 240V 220V 230V 240V Current A Current A Compressor frequency Hz Compresso...

Page 11: ...Indoor side noise when blowing Outdoor side noise when blowing Indoor fan motor rotating speed SL L LM 09K 12K 18K M HM H SH 20 30 40 50 20 30 40 Indoor side noise when blowing Outdoor side noise when...

Page 12: ...9 Technical Information Service Manual 3 Outline Dimension Diagram 3 1 Indoor Unit 700 215 600 398 205 22 Unit mm...

Page 13: ...10 Technical Information Service Manual 3 2 Outdoor Unit Unit mm Unit mm Unit mm 257 257 780 596 848 286 540 320 320 GEH12AA K6DNA1A O GEH09AA K6DNA1F O 712 782 257 320 540 286 510...

Page 14: ...11 Technical Information Service Manual GEH18AA K6DNA1F O 963 892 700 396 341 368 560 Unit mm...

Page 15: ...alve Discharge Suction Heat exchanger evaporator Heat exchanger condenser Valve Valve Liquid pipe side Gas pipe side Strainer Electron expansion valve Strainer 4 Refrigerant System Diagram Connection...

Page 16: ...odel 60000700126803 3 3 51 1 3OHDVH GRQ W WRXFK DQ HOHFWURQLF FRPSRQHQW RU WHUPLQDO ZKHQ WKH PDFKLQH LV UXQQLQJ VWRSSLQJ RU KDV EHHQ SRZHUHG RII IRU OHVV WKDQ PLQXWHV WR SUHYHQW HOHFWULF VKRFN 8 5 8 5...

Page 17: ...25 1 7 1 20 287 8 1 3 9 325 725 75 2 3 02 8 237 21 20 0 18 1 7 50 1 2 1 1 1 02725 5 0 2 5 21752 5 237 21 5 1 0 1 7 3 3 51 1 3OHDVH GRQ W WRXFK DQ HOHFWURQLF FRPSRQHQW RU WHUPLQDO ZKHQ WKH PDFKLQH LV U...

Page 18: ...21752 5 237 21 02 8 237 21 1 7 50 1 2 1 1 1 02725 5 0 2 5 1 0 1 7 600007001268 GEH09AA K6DNA1F I CV010N02700 GEH09AA K6DNA1F O 600007061371 Outdoor Unit 127 0RWRU DSSOLHV WR WKH LURQ VKHOO PRWRU JURXQ...

Page 19: ...1 28778 2875220 867 9 7521 9 9 3 16 21 9 9 9 97 97 5 725 8 1 0 1 7 5 1 3 0DLQ RDUG RWWRP DQG HDWHU 7 2 1 1 0 3 3 1 02725 3527 725 29 5 2 5 6 7 3 29 203 5 8 9 203 203 8 9 8 5 0 1 7 5 1 32 5 1 1 8 1 1...

Page 20: ...DC motor interface 8 Earthing wire of main board 9 Terminal of live wire 10 Fuse 11 Terminal for health function only for the mode with this function 12 Terminal of neutral wire 13 Communication inte...

Page 21: ...ring terminal 2 3 Reactor wiring terminal 1 4 Terminal of chassis electric heater 5 6 4 way valve terminal 7 Neutral wire Grounding wire 8 Communication wire 9 Live wire 10 Terminal of electronic expa...

Page 22: ...expansion valve 6 7 Terminal of system low pressure protection 8 4 way valve terminal 9 Terminal of compressor electric heater Terminal of power supply earthing wire 13 Interface of communication wir...

Page 23: ...Sleep mode Clock Heat mode Fan mode Dry mode Cool mode Auto mode Operation mode I feel Healthy mode Scavenging functions Quiet ON OFF button 1 Press this button to turn on the unit Press this button...

Page 24: ...perature all along In Heat mode after run for one hour in sleep mode the setting temperature will decrease 1 after 2 hours the setting temperature will decrease 2 but the minimal setting temperature i...

Page 25: ...he Quiet mode Display Under the Quiet mode the fan speed is not available Press this button to activate deactivate the Turbo function which enables the unit to reach the preset temperature in the shor...

Page 26: ...tube on the remote controller displays SE Repeat the operation to quit the function Combination of TEMP and CLOCK buttons About 8 C Heating Function Press TEMP and CLOCK simultaneously in HEAT mode t...

Page 27: ...l it When GREE App is installed register the account and add the device to achieve long distance control and LAN control of Gree smart home appliances For more information please refer to Help in App...

Page 28: ...load and install it When Ewpe Smart App is installed register the account and add the device to achieve long distance control and LAN control of smart home appliances For more information please refer...

Page 29: ...gle in cooling 10s later the in door fan stop operation During defrosting and oil returning process and they are quitted within 5mins all malfunctions for indoor tube temperature sensor wont be detect...

Page 30: ...and timer OFF are set at the same time at unit OFF the unit will keep stop till ON time reaches In the future s every day the system will operate according to presetting mode till OFF 7 6 Sleep funct...

Page 31: ...ore checking and maintenance 2 The air condition must apply specialized circuit and prohibit share the same circuit with other appliances 3 The air conditioner should be installed in suitable location...

Page 32: ...ere there may be leaked corrosive gas or flammable gas If there leaked gas around the unit it may cause explosion and other accidents 7 Do not use extension cords for electrical connections If the ele...

Page 33: ...area The naked flame is prohibited in the maintenance area and the no smoking warning board should be hanged Check whether the appliance mark is in good condition Replace the vague or damaged warning...

Page 34: ...ng tape 4 Electroprobe 7 Electronic leakage detector 10 Pipe pliers pipe cutter 2 Screw driver 5 Universal meter 8 Vacuum pump 11 Pipe expander pipe bender 3 Impact drill drill head electric drill 6 T...

Page 35: ...erwise it may cause electric shock 2 The yellow green wire in air conditioner is grounding wire which can t be used for other purposes 3 The grounding resistance should comply with national electric s...

Page 36: ...indoor unit may be mounted in any of the three styles shown here Console unit shall be installed on the ground or the position where is 0 3m from the floor Schematic drawing of hooks 200mm 50mm or mor...

Page 37: ...into wall pipe 4 After completing refrigerant piping wiring and drain piping caulk pipe hole gap with putty 5 Drain Piping 1 Use commercial regid polyvinyl chloride pipe general VP 20 pipe outer diame...

Page 38: ...lowing the steps in reverse order 3 2 1 Installation Secure using 6 screws for floor installations Do not forget to secure to the rear wall For wall installations secure the mounting plate using 5 scr...

Page 39: ...orque wrenches when tightening the flare nuts to prevent damage to the flare nuts and gas leaks 2 Align the centres of both flares and tighten the flares and tighten the flare nuts 3 or 4 turns by han...

Page 40: ...so it does not place undue force on the front grille 11 Connecting the Drain Hose Insert the supplied C drain hose into the socket of the drain pan Fully insert the drain hose until it adheres to a se...

Page 41: ...structure 2 Fix the support of outdoor unit on the selected location with expansion screws Foot holes Foot holes 2 Install Drain Joint Only for cooling and heating unit 1 Connect the outdoor drain jo...

Page 42: ...lower than 16 the air conditioner cant start cooling 8 5 Check after Installation and Test Operation NO Items to be checked Possible malfunction 1 Has the unit been installed firmly The unit may drop...

Page 43: ...voltage is unstable 2 Supply voltage is too low and load is too high 3 Evaporator is dirty 5 Communi cation Malfunction E6 During cooling operation compressor stops while indoor fan motor operates Du...

Page 44: ...g cooling and drying operating compressor stops while indoor fan operates During heating operation the complete unit will stop operation Outdoor temperature sensor hasnt been connected well or is dama...

Page 45: ...unit after the supply voltage is increased to the normal range 2 If the AC input is normal measure the voltage of electrolytic capacitor C on control panel AP1 if its normal theres malfunction for th...

Page 46: ...r will stop while indoor fan will operate During heating operation the complete unit will stop After the complete unit is de energized for 20mins check whether the thermal grease on IPM Module of outd...

Page 47: ...t match LP compressor and Outdoor fan motor cant work Indoor unit and outdoor unit doesnt match 38 Failure start up LC During cooling and drying operation compressor will stop while indoor fan will op...

Page 48: ...han AC175V 2 Wiring terminal 4V is loosened or broken 3 4V is damaged please replace 4V 45 Cold air prevention protection E9 Not the error code It s the status code for the operation 46 Defrosting Hea...

Page 49: ...Possible causes insufficient or too much refrigrant blockage of capillary and increase of suction temp improper running of compressor burning in or stuck of bearing damage of discharge valve malfunct...

Page 50: ...broken Malfunction diagnosis process Is the wiring terminal between the temperature sensor and the controller loosened or poorly contacted Start Insert the temperature sensor tightly Yes Yes Yes Yes...

Page 51: ...connection of PG motor control terminal is firm Turn on the unit again measure whether the output voltage on control terminal for PG motor is more than 50V within 1 min after the louvers are opened T...

Page 52: ...he mainboard is defined abnormal Malfunction diagnosis process Start Is there jumper cap on the mainboard Is the jumper cap inserted correctly and tightly Replace the jumper cap with the same model Ap...

Page 53: ...arges slowly The zero cross detectioncircuit of the mainboard is defined abnormal Malfunction diagnosis process Turn power off for 1minute the turn back on The unit returns to normal Conclusion U8 is...

Page 54: ...anual 5 Malfunction of detecting plate WIFI JF Start Is malfunction eliminated The end check if the connection wire are correctly connected Replace the detecting plate with the same model Replace the...

Page 55: ...er than 200V Fault with the voltage testing circuit on control panel AP1 Replace the control panel AP1 Measure the AC voltage between terminalL andN on wiring board XT power supply Voltage within 210V...

Page 56: ...resume to the range of 210VAC 250VAC Correctly connect the wires of compressor according to the electric wiring diagram and then turn on the unit Check the connection between the control board and th...

Page 57: ...d high temperature protection Is outdoor ambient temperature higher than 53 20 minutes after the complete unit is powered off Is heat dissipation of the indoor unit and outdoor unit abnormal Normal pr...

Page 58: ...ompressor stopping enough Fault diagnosis process No Yes No No Yes Yes Yes No Power on the unit Is stop time of the compressor longer than 3 minutes Restart it up after 3 minutes Does startup fail Are...

Page 59: ...sor connected correctly Is connection sequence right Is the connection made in clockwise direction Connect the wires correctly Replace the control panel AP1 If the fault is eliminated Replace the comp...

Page 60: ...utes after the complete unit is powered off Is the terminal FA for the electronic expansion valve connected correctly Connect the wires correctly Resistances between the first four pins close to the t...

Page 61: ...id the equipment operate normally before the failure occurs The AP1 voltage detection circuit is at fault Check wiring inside of the indoor and outdoor units Are wires broken Check the communication c...

Page 62: ...the compressor Replace the mainboard with the same model End Is the supply voltage too low with overload Is the indoor outdoor heat exchanger dirty or are the air inlet and outlet blocked The fan is a...

Page 63: ...for details Malfunction of compressor Compressor can t operate Refer to point 5 of maintenance method for details 9 3 Maintenance Method for Normal Malfunction 1 Air Conditioner Can t be Started Up 2...

Page 64: ...n pipe Replace drain pipe Wrapping is not tight Water leaking from the pipe connection place of indoor unit Wrap it again and bundle it tightly 5 Compressor Can t Operate Possible causes Discriminatin...

Page 65: ...intenance Service Manual 10 Exploded View and Parts List 10 1 Indoor Unit 1 2 3 4 7 8 14 13 12 18 20 10 9 22 23 24 25 19 5 26 28 27 6 11 17 21 15 16 33 The component is only for reference please refer...

Page 66: ...007 1 14 Display Board 30568131 30568131 30568131 1 15 Fuse 46010055 46010055 46010055 1 16 Radiator 17 Signal Wire 4003004202 4003004202 4003004202 1 18 Jumper 4202300112 4202300111 4202300114 1 19 M...

Page 67: ...ard 30568131 30568131 30568131 1 15 Fuse 46010055 46010055 46010055 1 16 Radiator 17 Signal Wire 4003004202 4003004202 4003004202 1 18 Jumper 4202300112 4202300111 4202300114 1 19 Main Board 300002000...

Page 68: ...d Maintenance Service Manual GEH12AA K6DNA1A O 10 2 Outdoor Unit The component picture is only for reference please refer to the actual product 1 2 3 4 5 7 8 28 9 10 11 12 13 14 27 26 15 16 17 18 19 2...

Page 69: ...9 Compressor Gasket 009012000027 3 10 4 Way Valve Assy 030152060255 1 11 Big Handle 2623343106 1 12 Valve Cover 22243006 1 13 Cut off Valve 071302391 1 14 Cut off Valve 07130239 1 15 Valve Support 01...

Page 70: ...67 Installation and Maintenance Service Manual GEH09AA K6DNA1F O The component is only for reference please refer to the actual product...

Page 71: ...10 Chassis Sub assy 017000060298P 1 11 Fan Motor 1501308511 1 12 Small Handle 26233100 1 13 Top Cover Sub Assy 000051060006 1 14 Motor Support 01703104 1 15 Condenser Assy 011002060497 1 16 Rear Gril...

Page 72: ...69 Installation and Maintenance Service Manual GEH18AA K6DNA1F O The component is only for reference please refer to the actual product...

Page 73: ...2P 1 13 Valve cover 22245002 1 14 Handle 26233053 1 15 Wiring Clamp 26115004 1 16 Electronic Expansion Valve assy 07133774 1 17 Electric Expand Valve Fitting 030174000058 1 18 Rear Grill 01473043 1 19...

Page 74: ...panel pull out the panel outwards and then move the panel upwards to remove it 2 Remove filter sub assy Pull the damping clasps at upper lower side of filter sub assy and then move the filter sub assy...

Page 75: ...ll the swing parts outwards to remove it 5 Remove water tray Remove 2 screws fixing water tray and then pull the water tray outwards to remove it 6 Remove electric box Remove one screw fixing the elec...

Page 76: ...n pull the fixer of piping outwards to remove it 8 Remove evaporator Pry out the clasps connecting evaporator and bottom case and then pull the evaporator outwards to remove it 9 Remove guide ring Rem...

Page 77: ...move fixing bracket of motor Remove 3 nuts on fixing bracket of motor and then pull the fixing bracket of motor outwards to remove it 12 Remove press plate of motor wire Loosen clasps between press pl...

Page 78: ...fixing big handle slide out the big handle upwards to make the clasp of big handle separate from the groove of right side plate and then remove the big handle Remove the screws fixing top panel and th...

Page 79: ...e Steps Screws Screws Screws Screws Remove the screws fixing front panel and then remove the front panel Panel 4 Remove front panel 5 Remove axial flow blade Remove the nut fixing axial flow blade and...

Page 80: ...Screws 1 Screws 2 Remove the screws 1 fixing protective grille and then remove the protective grille Remove the screws fixing electric box assy pull out each wiring terminal lift the electric box assy...

Page 81: ...ay valve assy Note When unsoldering the spot weld wrap the 4 way valve with wet cloth completely to avoid damaging the valve due to high temperature Remove the screws fixing motor and then remove the...

Page 82: ...fixing the liquid valve then remove the liquid valve Remove the screws fixing valve support and then remove the valve support 11 Remove gas valve and liquid valve Liquid valve Gas valve Screws Screws...

Page 83: ...ove 3 foot nuts on compressor and then remove the compressor Note Protect the ports of discharge pipe and suction pipe to avoid foreign objects to enter it Remove one screw fixing the condenser then r...

Page 84: ...81 Installation and Maintenance Service Manual GEH12AA K6DNA1A O...

Page 85: ...motor support and then remove the front panel Remove the nut on the blade and then plate and chassis and then remove the support plate Remove connection screws connecting the right side plate with th...

Page 86: ...ft the electric box to remove it sheet and then remove the isolation sheet Procedure 8 9 Remove motor and motor support Unsolder the welding joint connecting the capillary valves and the outlet pipe o...

Page 87: ...s connecting with compressor and unsolder the welding joint between the gas valve and the air return pipe to remove the gas valve NOTE Discharge the refrigerant completely before unsoldering when unso...

Page 88: ...w Remove the screws used for fixing the handle and valve cover pull the handle and valve cover up ward to remove them Remove the screws fixing top panel and then remove the top panel Procedure Steps G...

Page 89: ...necting the front panel with the chassis and the motor support and then remove the front panel Remove the screws 2 connecting the right side plate with the chassis the valve support and the electric b...

Page 90: ...and then remove the left side plate Remove the nut fixing the blade and then remove the axial flow blade Procedure Steps Remove the screws fixing motor and then remove the motor Remove the screws fix...

Page 91: ...sp and don t pull it so hard Since the piping ports on the soundproof sponge are torn easily remove the soundproof sponge carefully Procedure Steps Unsolder the spot weld of 4 way valve assy compresso...

Page 92: ...e the piping ports on the soundproof sponge are torn easily remove the soundproof sponge carefully Procedure Steps Remove 3 foot nuts on compressor and then remove the compressor 14 Remove compressor...

Page 93: ...the unit with standard connection pipe of 5m there is no limitation for themin length of connection pipe For the unit with standard connection pipe of 7 5m and 8m the min length of connection pipe is...

Page 94: ...llowing steps A Cut the pip Confirm the pipe length according to the distance of indoor unit and outdoor unit Cut the required pipe with pipe cutter B Remove the burrs Remove the burrs with shaper and...

Page 95: ...4 0 678 2 54 31 37 9 003 76 2 133 115 0 66 1 51 59 38 8 642 77 2 064 116 0 642 0 49 02 39 8 297 78 1 997 117 0 625 1 46 6 40 7 967 79 1 933 118 0 608 2 44 31 41 7 653 80 1 871 119 0 592 3 42 14 42 7 3...

Page 96: ...3 3 76 24 36 12 51 75 2 94 114 0 904 2 72 41 37 12 76 2 844 115 0 88 1 68 79 38 11 52 77 2 752 116 0 856 0 65 37 39 11 06 78 2 663 117 0 833 1 62 13 40 10 62 79 2 577 118 0 811 2 59 08 41 10 2 80 2 49...

Page 97: ...49 19 64 10 54 103 3 04 13 323 9 26 47 08 65 10 18 104 2 96 12 306 2 27 45 07 66 9 83 105 2 87 11 289 6 28 43 16 67 9 49 106 2 79 10 274 29 41 34 68 9 17 107 2 72 9 259 3 30 39 61 69 8 85 108 2 64 8...

Page 98: ...6 756 8669426 E mail gree gree com cn 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 Fo...

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