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Summary of Contents for Gree GJC09AA-E3RNA8A
- Page 1 Change for Life Service Manual odels: GJC09AA-E3RNA8A GJC12AF-E3RNA8A GJC18AG-E3RNA8A Refrigerant:R410A GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI...
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Page 2: Table Of Contents
Service Manual Table of Contents Part Ⅰ :Technical Information ............. 1 1.Summary ...................... 1 2.Specifications ................... 2 3.Outline Dimension Diagram .............. 6 4.Refrigerant System Diagram ............7 5.Electrical Part .................... 8 5.1 Wiring Diagram ................... 8 5.2 PCB Printed Diagram ................10 6.Function and Control ................ -
Page 3: Part Ⅰ :Technical Information
Service Manual Part Ⅰ :Technical Information 1.Summary Model: GJC09AA-E3RNA8A GJC12AF-E3RNA8A GJC18AG-E3RNA8A Remote Controller: YX1F T-ON T-OFF AUTO SWING COOL SLEEP LOCK SPEED HEAT ON/OFF MODE SWING SLEEP TIMER Technical Information... -
Page 4: Specifications
Service Manual 2.Specifications Parameter Unit Value Model GJC09AA-E3RNA8A GJC12AF-E3RNA8A Product Code CC052089300 CC052089400 Rated Voltage Power Rated Frequency Supply Phases Cooling Capacity 2500 3500 Heating Capacity Cooling Power Input 1160 Heating Power Input Cooling Power Current 3.84 5.34 Heating Power Current... - Page 5 Service Manual Compressor Manufacturer/ ZHUHAI LANDA COMPRESSOR ZHUHAI LANDA COMPRESSOR Trademark CO., LTD CO., LTD Compressor Model QXA-B102T190A QXA-C136B030A Compressor Oil RB68EP/FVC68D RB68EP/FVC68D Compressor Type Rotary Rotary L.R.A. 19.7 Compressor RLA Compressor Power Input 1115 Overload Protector Internal Internal Throttling Method Capillary Capillary Operation Temp...
- Page 6 Service Manual Parameter Unit Value Model GJC18AG-E3RNA8A Product Code CC052089500 Rated Voltage Power Rated Frequency Supply Phases Cooling Capacity 5300 Heating Capacity Cooling Power Input 1760 Heating Power Input Cooling Power Current 7.93 Heating Power Current Electric Heating Power Input Electric Heating Power Current Rated Input 2600...
- Page 7 Service Manual Compressor Manufacturer/ ZHUHAI LANDA COMPRESSOR CO., LTD Trademark Compressor Model QXA-F20F090 Compressor Oil RB68EP Compressor Type Rotary L.R.A. Compressor RLA Compressor Power Input 1650 Overload Protector Internal Throttling Method Capillary Operation Temp 16~30 Ambient Temp (Cooling) 18~43 Ambient Temp (Heating) Outdoor Condenser Form Aluminum Fin-copper Tube...
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Page 8: Outline Dimension Diagram
Service Manual 3.Outline Dimension Diagram More than 500mm More More than than 150mm 150mm No obstacles within 1m at least in front of air outlet. Models Unit:mm Technical Information... -
Page 9: Refrigerant System Diagram
Service Manual 4.Refrigerant System Diagram CENTRIFUGAL AXIAL FAN OR CROSS FAN COOLED AIR HOT DISCHARGED AIR COMPRESSOR OUTDOOR COILS INDOOR COILS CAPILLARY REFRIGERANT FLOW DIRECTION Technical Information... -
Page 10: Electrical Part
Service Manual 5.Electrical Part 5.1 Wiring Diagram ●Instruction Symbol Symbol Color Symbol Symbol Color Symbol Name White Green CAP. Capacitor Yellow Brown COMP Compressor Blue Grounding wire YEGN Yellow-Green Black ●Electric Diagram Models:GJC09AA-E3RNA8A GJC12AF-E3RNA8A Technical Information... - Page 11 Service Manual Model:GJC18AG-E3RNA8A These wiring diagrams are subject to change without notice; please refer to the one supplied with the unit. Technical Information...
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Page 12: Pcb Printed Diagram
Service Manual 5.2 PCB Printed Diagram 5.2.1 Silk screen on main board ●Top view Name Name Name Name Shingle Wire Interface Copper Insert of Outdoor tube temo- Fuse Tube Needle Stand Live Wire Sensor Transformer AC High Fan Speed Indoor ambient Buzzer Input Interface... - Page 13 Service Manual 5.2.2 Silk Screen on Display Board ●Top view Remote control Function selection Swing button Fan speed selection button selection button button Sleep button “+” button Low fan speed button Cooling function ON/OFF button Timer button Medium fan speed button Dry function Dual-8 digital display “-“...
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Page 14: Function And Control
Service Manual 6.Function and Control After putting through the power, air conditioner will give out a sound and indicators on control panel will be on. After that, you operate the air conditioner through remote controller or control panel. 6.1 Introduction of Control Panel Note: If wireless remote controller is lost, open the surface panel to operate manually . -
Page 15: Introduction Of Remote Controller
Service Manual 6.2 Introduction of Remote Controller Buttons on Remote Controller ON/OFF button T-ON T-OFF MODE button AUTO SWING COOL SLEEP LOCK SPEED HEAT +/- botton MODE ON/OFF FAN button SWING button SWING SLEEP TIMER SLEEP button TIMER button Icon Display on Remote Controller Timer on Timer off Sending signal T-ON T-OFF... - Page 16 Service Manual When selecting auto mode, air conditioner will operate automatically according to ambient temperature.Set temperature can't be adjusted and won't be displayed either. Press FAN button to adjust fan speed. When selecting cool mode, air conditioner will operate under cool mode. Then press + or - button to adjust set temperature. Press FAN button to adjust fan speed.
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Page 17: Function Introduction
Service Manual 6.3 Function Introduction 1. Cooling Mode (1) Cooling Conditions and Process a. When compressor has stopped for 3 min, if Tamb.≥Tpreset+1 C, the compressor will be started up. b. When compressor has stopped for 7 min, if Tamb.≥Tpreset, the compressor will be started up. c. -
Page 18: Part Ⅱ :Installation And Maintenance
Service Manual Part Ⅱ :Installation and Maintenance 7.Notes for Installation and Maintenance Safety Precautions: 11. Check if there is electric leakage on the unit body. If yes, please eliminate the electric leakage. Important! 12. Replace the fuse with a new one of the same speci- fication if it is burnt down;... -
Page 19: Installation
Service Manual 8.Installation 8.1 Selection of Installation Location 1. Basic requirement Installing the unit in the following places may cause malfunction. If it is unavoidable, please consult the local dealer: (1) The place with strong heat sources, vapors, flammable or explosive gas, or volatile objects spread in the air. (2) The place with high-frequency devices (such as welding machine, medical equipment). -
Page 20: Installation Procedure
Service Manual 8.3 Installation Procedure 1) Remove the sticker from the front panel. 2) Put the unit into the installation hole. ●When installing, make sure the unit is slanted downward to the back to Horizontal line minimize the nosie and vibration of operation. (Slant by 6-10mm.) (See the right figure) 6-10mm ●Make sure the installation place is strong enough to minimize the noise and vibration of operation. -
Page 21: Maintenance
Service Manual 9.Maintenance 9.1 Error Code Malfunction Display on dual- A/C Status Possible reasons name 8 nixie tube 1. The wiring terminal between indoor ambient temperature sensor and controller is loosened or poorly contacted; Malfunction Under heating, cooling or SE mode, 2. -
Page 22: Malfunction Of Temperature Sensor
Service Manual 9.2 Malfunction of Temperature Sensor Troubleshooting for temperature sensor the wiring terminal between the temperature sensor and the controller loosened or poorly contacted? Insert the temperature sensor tightly Is malfunction eliminated Is there short circuit due to trip - over of the parts? Make the parts upright Is malfunction... -
Page 23: Maintenance Method For Normal Malfunction
Service Manual 9.3 Maintenance Method for Normal Malfunction Switch is at the OFF position; or socket and plug is loosened; or power wire has malfunction; or power No power supply failure Fuse is burned out Replace the fuse Inspect the suppy voltage. If it is lower 10% of the rated Supply voltage is too low voltage, please look for the reason, improve the power supply condition and add the regulated power supply. - Page 24 Service Manual Check leakage, carry out vacuum-pumping after Refrigerant is insufficient or leaking repai ring leakage and charge refrigerant according to requirements The efficiency of compressor is low Replace the compressor Make sure that the heat insulation for the heavy tube and Thermal insulation of the connection pipe between the microtube is good.
- Page 25 Service Manual Refigerant is insufficient or superabundance Adjust the volume of the refrigerant Capallary is blocked and the suction temperature Replace capillary is rising Compressor is overheating to activate the protector The compressor can run smoothly or is stucked. Replace the compressor The discharge valve is damaged.
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Page 26: Exploded View And Parts List
Service Manual 10.Exploded View and Parts List Model:GJC09AA-E3RNA8A AUTO T-ON T-OFF SWING COOL SLEEP LOCK HEAT SPEED ON/OFF MODE SWING SLEEP TIMER Installation and Maintenance... - Page 27 Service Manual Part Code Description GJC09AA-E3RNA8A Product Code CC052089300 Cabinet Assy 01431016 Condenser Assy 0110108801 Axial Flow Fan 10331160 Rear Isolation Sheet with Spot Welding 01231097 Motor Support 01701123 Fan Motor 150112022 Top Connecting Plate Assy 01381018 Front Clapboard Sub-Assy...
- Page 28 Service Manual Model:GJC12AF-E3RNA8A 34 33 AUTO T-ON T-OFF SWING COOL SLEEP LOCK HEAT SPEED ON/OFF MODE SWING SLEEP TIMER Installation and Maintenance...
- Page 29 Service Manual Part Code Description GJC12AF-E3RNA8A Product Code CC052089400 Cabinet Assy 01431116 Condenser Assy 0110135901 Axial Flow Fan 10331365 Rear Clapboard 01231111 Motor Support 01701301 Fan Motor 15011307 Top Connecting Plate Assy 01381015 Front Clapboard Sub-Assy 01301020 Base Plate Of Air Flue 01221303 Stepping Motor 15211008...
- Page 30 Service Manual Model:GJC18AG-E3RNA8A T-ON T-OFF AUTO COOL SWING SLEEP LOCK HEAT SPEED ON/OFF MODE SWING SLEEP TIMER Installation and Maintenance...
- Page 31 Service Manual Part Code Description GJC18AG-E3RNA8A Product Code CC052089500 Cabinet Assy 01431178 Condenser Assy 01101127 Axial Flow Fan 10331162 Rear Clapboard 20051024 Motor Support 01701032 Fan Motor 15011061 Top Cover Board Sub-assy 01251503 Front Clapboard Sub-Assy 01301021 Base Plate Of Air Flue 01221602 Propeller Housing 12101602...
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Page 32: Removal Procedure
Service Manual 11.Removal Procedure Caution: pull out the power,discharge the refrigerant completely before removal. Models:GJC09AA-E3RNA8A GJC12AF-E3RNA8A Procedure Steps Remove air intake panel and front case air intake panel Remove the air intake panel and the filter. Loosen the screw in the middle of the panel.Loosen the clasp to take down the... - Page 33 Service Manual screws cabinet assy Remove electric box assy Remove the remote control cover, screws,earthing screw and temperature sensor. Pull out the electric box assy. temperature remote temperature earthing screws sensor control screw sensor cover electric box Installation and Maintenance...
- Page 34 Service Manual Procedure Steps top cover sub-assy Remove top cover Remove the screws fixing top cover and then remove the top cover. Remove cross beam, swing louver and air door lever Take out the cross beam; take out the swing louver; remove the screws fixing air door lever and then remove the air cross beam door lever.
- Page 35 Service Manual Procedure Steps Remove evaporator Unsolder each connection pipe (Note: discharge the refrigerant completely before unsoldering). Remove screws fixing evaporator and then remove the evaporator. screw evaporator Remove condenser Unsolder each connection pipe (Note: discharge the refrigerant completely before unsoldering). Remove the screws fixing condenser and then screw condenser...
- Page 36 Service Manual Procedure Steps Remove axial flow blade Remove the nuts of axial flow blade; remove the washer and then remove the axial flow blade. axial flow blade Remove centrifugal blade Remove the nuts of centrifugal blade and then remove the centrifugal blade. centrifugal blade Installation and Maintenance...
- Page 37 Service Manual Procedure Steps Remove motor Remove the screws of motor support; take out the motor support; remove the screws of motor and then remove the motor. screw motor Remove compressor Unsolder each connection pipe (Note: discharge the refrigerant completely before unsoldering).
- Page 38 Service Manual Model:GJC18AG-E3RNA8A Steps Procedure 1.Remove the front panel and front case Open the panel, remove the panel along Front panel the arrow direction and then remove the Filter Remove the screws at right, left and front Front case of front case and then remove the front case.
- Page 39 Service Manual Steps Procedure 3.Remove upper cover plate Rear upper cover Front and rear cover, rear upper cover and the front and connection plate rear connection plate , and then remove the front upper cover, rear upper cover and the front and rear connection plate.
- Page 40 Service Manual Steps Procedure 6.Remove evaporator Remove 2 screws at left side of evapora- tor, unsolder all connection pipes. (Note: the refrigerant should be released before unsoldering), and then remove the evapo- rator. Evaporator 7.Remove front isolation sheet for propeller housing Connection plate of propeller housing...
- Page 41 Service Manual Steps Procedure 11.Remove isolation sheet Remove the S then remove the isolation sheet. Screws 12.Remove motor and compressor remove the motor. remove the compressor. Screws Nuts Screws Installation and Maintenance...
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Page 42: Appendix
Service Manual Appendix: Appendix 1: Reference Sheet of Celsius and Fahrenheit Conversion formula for Fahrenheit degree and Celsius degree: Tf=Tcx1.8+32 Set temperature Fahrenheit Fahrenheit Fahrenheit display Fahrenheit display Fahrenheit Celsius display Fahrenheit Celsius Celsius(°C) temperature (°F) temperature (°F) (°C) temperature (°F) (°C) (°F) -
Page 43: Appendix 2: List Of Resistance For Temperature Sensor
Service Manual Appendix 2: List of Resistance for Temperature Sensor Resistance Table of Temperature Sensor (15K) Temp(°C) Resistance(kΩ) Temp(°C) Resistance(kΩ) Temp(°C) Resistance(kΩ) Temp(°C) Resistance(kΩ) 138.1 18.75 3.848 1.071 128.6 17.93 3.711 1.039 121.6 17.14 3.579 1.009 16.39 3.454 0.98 108.7 15.68 3.333 0.952... - Page 44 Service Manual Resistance Table of Temperature Sensors (20K) Temp(°C) Resistance(kΩ) Temp(°C) Resistance(kΩ) Temp(°C) Resistance(kΩ) Temp(°C) Resistance(kΩ) 181.4 25.01 5.13 1.427 171.4 23.9 4.948 1.386 162.1 22.85 4.773 1.346 153.3 21.85 4.605 1.307 20.9 4.443 1.269 137.2 4.289 1.233 129.9 19.14 4.14 1.198 18.13...
- Page 45 Service Manual Resistance Table of Temperature Sensor (50K) Temp(°C) Resistance(kΩ) Temp(°C) Resistance(kΩ) Temp(°C) Resistance(kΩ) Temp(°C) Resistance(kΩ) 853.5 18.34 4.75 799.8 93.42 17.65 4.61 89.07 16.99 4.47 703.8 84.95 16.36 4.33 660.8 81.05 15.75 4.20 620.8 77.35 15.17 4.08 580.6 73.83 14.62 3.96 548.9...
- Page 46 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...
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