Gree GJC07AJ-D6DRNC2A Service Manual
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Gree GJC07AJ-D6DRNC2A Service Manual

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Change for life
Service Manual
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

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Summary of Contents for Gree GJC07AJ-D6DRNC2A

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

  • Page 2: Table Of Contents

    6. Function and Control ..........7 6.1 Introduction of Remote Controller ............7 6.2 Introduction of Control Pane ..............9 6.3 GREE+ App Operation Manual ............... 11 6.4 Ewpe Smart App Operation Manual ............12 Part Ⅱ : Installation and Maintenance ....13 7.
  • Page 3 Service Manual 11. Removal Procedure ..........31 Appendix: ................37 Appendix 1: Reference Sheet of Celsius and Fahrenheit ......37 Appendix 2: List of Resistance for Temperature Sensor ......38 Table of Contents...

  • Page 4: Part Ⅰ : Technical Information

    1. Summary Service Manual Indoor Unit: Models: GJC07AJ-D6DRNC2A GJC09AJ-D6DRNC2A Remote Controller: YAW1F7(WiFi) Model list: Model Product Code GJC07AJ-D6DRNC2A CC053044000 GJC09AJ-D6DRNC2A CC053043900 Technical Information...

  • Page 5: Specifications

    2. Specifications Service Manual 2.1 Specification Sheet Model GJC07AJ-D6DRNC2A GJC09AJ-D6DRNC2A Product Code CC053044000 CC053043900 Rated Voltage Power Rated Frequency Supply Phases Cooling Capacity 2472(722~2722) 2889(2600~11440) Heating Capacity Cooling Power Input 725(220~900) 900(220~1100) Heating Power Input Cooling Power Current 4.15 Heating Power Current...
  • Page 6 2. Specifications Service Manual ZHUHAI LANDA COMPRESSOR ZHUHAI LANDA COMPRESSOR Compressor Manufacturer/Trademark CO.,LTD CO.,LTD Compressor Model QXF-A082zT190A QXF-A082zT190A Compressor Oil ZE-GLES RB68GX or equivalent ZE-GLES RB68GX or equivalent Compressor Type Rotary Rotary L.R.A. Compressor RLA 3.68±10% 3.68±10% Compressor Power Input 745.3 745.3 Overload Protector...

  • Page 7: Outline Dimension Diagram

    3. Outline Dimension Diagram Service Manual Note:Panel outlook picture, just for reference, please take the real unit as standard. Fence or Likewise Over 500mm Over Over 500mm 500mm Less than 220 mm Note: There must be no barriers within 1m in front of it. Unit:mm Model 07/09K(AJ)

  • Page 8: Electrical Part

    5. Electrical Part Service Manual 5.1 Wiring Diagram ●Instruction Symbol Symbol Color Symbol Symbol Color Symbol Name White Green Jumper cap Yellow Brown COMP Compressor Blue Grounding wire YEGN Yellow/Green Black Violet Orange Note: Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model. ●...

  • Page 9: Pcb Printed Diagram

    5. Electrical Part Service Manual 5.2 PCB Printed Diagram 5.2.1 Silk screen on main board Name Name U,V,W terminal of compressor Neutral wire Outdoor fan terminal Live wire Wiring terminal of temperature Fuse sensor Communication interface Earthing wire Technical Information...

  • Page 10: Function And Control

    6. Function and Control Service Manual 6.1 Introduction of Remote Controller Notice： ● This is a general use remote controller. It could be used for the air conditioner with multifunction. For the functions which Buttons on remote controller the model doesn't have, if press the corresponding button on the remote controller, the unit will keep the original running Introduction for buttons on remote controller status.
  • Page 11 6. Function and Control Service Manual Function introduction for combination buttons button Swing Temperature display switchover function Press this button to turn “ON” & “OFF” swing. Under OFF status, press "-" and "Mode" buttons simultaneously button to switch temperature display between °C and °F. This button is used for setting Fan Speed in the sequence that Light function goes from AUTO,...

  • Page 12: Introduction Of Control Pane

    6. Function and Control Service Manual 6.2 Introduction of Control Pane 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. Note:If wireless remote controller is lost, open the surface panel and operate manually.
  • Page 13 6. Function and Control Service Manual Ⅰ Basic functions: 6. Timer function 1. Cooling mode 6.1 Timer ON: Timer ON can be set under OFF status, and then 1.1 Working condition and process for cooling： Timer ON setting range is 0.5 ～ 24 hours. When the set time is a.When Tinner amb.

  • Page 14: Gree+ App Operation Manual

    GREE+ App Download Linkage Scan the QR code or search "GREE+" in the application market to download and install 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.

  • Page 15: Ewpe Smart App Operation Manual

    6. Function and Control Service Manual 6.4 Ewpe Smart App Operation Manual Control Flow Chart Internet Cloud Intelligent Home Wi-Fi Cellular/ home Other Wi-FI appliances Home wireless router Home Wi-Fi Operating Systems Requirement for User's smart phone: iOS system Android system Support iOS7.0 and Support Android 4.4 and above version...

  • Page 16: Part Ⅱ : Installation And Maintenance

    7. Notes for Installation and Maintenance Service Manual Safety Precautions: Important! 11. Check if there is electric leakage on the unit body. If yes, please eliminate the electric leakage. 12. Replace the fuse with a new one of the same Please read the safety precautions carefully before specification if it is burnt down;...
  • Page 17 7. Notes for Installation and Maintenance Service Manual Safety Precautions for Refrigerant 1. To realize the function of the air conditioner unit, a special refrigerant circulates in the system. The used refrigerant is the fluoride R32,which is specially cleaned. The refrigerant is flammable and inodorous. Furthermore, it can leads to explosion under certain conditions.
  • Page 18 7. Notes for Installation and Maintenance Service Manual Maintenance notes 1. Check whether the maintenance area or the room area meet the requirement of the nameplate. It’s only allowed to be operated in the rooms that meet the requirement of the nameplate. 2.

  • Page 19: Installation

    8. Installation Service Manual 8.1 Installation Precaution Window type conditioner is so valuable and the improper installation of it will cause a lot of damage! Please associate the professional technician to install the unit and dont install it by yourself.Otherwise, we are not responsible for the damage like this. 8.2 Location ●...

  • Page 20: Drain Water

    9. Installation Service Manual 8.6 Drain Water TDrain pan and drain hose need to be installed before using. Drain hose is not included in the products, you need to purchase it locally to satisfy your particular needs. Use the following procedure to install drain pan and drain hose.

  • Page 21: Maintenance

    9. Maintenance Service Manual 9.1 Malfunction Analysis Measure insulation resistance The breaker trips at once when it to ground to see if there is any is set to “ON”. leakage. Trip of breaker or blow of fuse The circuit or the part of the air conditioner has malfunction.
  • Page 22 9. Maintenance Service Manual Improper set of temperature Adjust set temperature If cooling (heating) load is Check the forecasted load of cooling (heating) proper Check and fill the leakage, then The refrigerant has leakage or is vacuumize it and supplement the re- insufficient frigerant as required Leakage between the high pres-...
  • Page 23 9. Maintenance Service Manual The indoor fan motor is burned or breaks or has the heat protector Replace the fan motor or the defective part. malfunction. The built-in heat protector of the Replace the fan motor The fan does not motor breaks frequently because the run when it is set motor is abnormal.
  • Page 24 9. Maintenance Service Manual The torque of the swing motor is not enough First, check whether the connection is Wrong connection The swing fan wrong. If no, replace the parts does not run. The controller is damaged(IC2003 is damaged, the swing relay can not close, etc) C o n t r o l l e r m a l f u n c t i o n ( I C 2 0 0 3 Change controller...
  • Page 25 9. Maintenance Service Manual Installation and Maintenance...

  • Page 26: Flashing Led Primary Judgement

    9. Maintenance Service Manual 9.2 Flashing LED Primary Judgement Display Method Indicator Display (during Malfunction Dual-8 blinking, ON 0.5s and OFF A/C Status Possible Causes Name Code 0.5s) Display Operation Cool Heat Indicator Indicator Indicator Possible reasons: During cooling and drying 1.
  • Page 27 9. Maintenance Service Manual Display Method Indicator Display (during Malfunction blinking, ON 0.5s and OFF Dual-8 A/C Status Possible Causes Name 0.5s) Code Display Operation Cool Heat Indicator Indicator Indicator 1. No jumper cap insert on mainboard. Malfunction OFF 3S Wireless remote receiver and 2.
  • Page 28 9. Maintenance Service Manual Display Method Indicator Display (during Malfunction blinking, ON 0.5s and OFF Dual-8 A/C Status Possible Causes Name 0.5s) Code Display Operation Cool Heat Indicator Indicator Indicator 1.Outdoor temperature sensor Outdoor During cooling and drying operation, hasnt been connected well or is discharge compressor will sop after operating damaged.
  • Page 29 9. Maintenance Service Manual Display Method Indicator Display (during Malfunction blinking, ON 0.5s and OFF Dual-8 A/C Status Possible Causes Name 0.5s) Code Display Operation Cool Heat Indicator Indicator Indicator 1. Measure the voltage of position L and N on wiring board (XT), if the voltage is higher than 150VAC,turn on the unit after the supply voltage is During cooling and drying operation,...
  • Page 30 9. Maintenance Service Manual Display Method Indicator Display (during Malfunction Dual-8 A/C Status Possible Causes blinking, ON 0.5s and OFF 0.5s) Name Code Display Operation Cool Heat Indicator Indicator Indicator During cooling and drying operation, Charging OFF 3S compressor will stop Refer to the part three—charging malfunction and blink...
  • Page 31 9. Maintenance Service Manual Display Method Indicator Display (during Malfunction Dual-8 A/C Status Possible Causes blinking, ON 0.5s and OFF 0.5s) Name Code Display Operation Cool Heat Indicator Indicator Indicator During cooling and drying Refer to the malfunction analysis OFF 3S operation, compressor will stop (IPM protection, loss of synchronism and blink...
  • Page 32 9. Maintenance Service Manual Display Method Indicator Display (during Malfunction Dual-8 A/C Status Possible Causes blinking, ON 0.5s and OFF 0.5s) Name Code Display Operation Cool Heat Indicator Indicator Indicator Malfunction of During cooling and drying phase current OFF 3S operation, compressor will stop detection and blink...

  • Page 33: Exploded View And Parts List

    10. Exploded View and Parts List Service Manual The component picture is only for reference; please refer to the actual product. Description Control Panel Assy Cabinet Assy Control Panel Condenser Assy Membrane Axial Flow Fan WIFI Rear Clapboard WIFI Support Fan Motor Guide Blade Lever Middle Clapboard...

  • Page 34: Removal Procedure

    11. Removal Procedure Service Manual 11.1 Removal Procedure Caution: discharge the refrigerant completely before removal. Step Procedure 1. Remove Front Case Air-inlet panel Filter Open the Air-inlet panel, remove the Front Case fixed screw, remove the Front Case and WiFi Support. Front Case Screw WIFI Support...
  • Page 35 11. Removal Procedure Service Manual Step Procedure . Remove Transfer Electric Box Assy Remove electrical box assy (transfer electrical box) 2 fixed screws, remove the transfer electrical box assy. Transfer Electric Box Assy Screws 4. Remove connection Board Screws Remove the connection Board 2 fixing screw , remove the Connection Board connection Board.
  • Page 36 11. Removal Procedure Service Manual Step Procedure . Remove Clapboard Sub-Assy Screws Clapboard Sub-Assy Remove the 3 fixing screws of the Clapboard Sub-Assy, and remove the Clapboard Sub-Assy. 7. Remove Air Outlet Frame Sub-assy Remove the 3 fixing screws of the Air Outlet Frame Sub- assy, and remove the Air Outlet Frame Sub-assy.
  • Page 37 11. Removal Procedure Service Manual Step Procedure . Remove Upper Propeller Remove the Upper Propeller. Upper Propeller 9. Remove Air Duct Sub-assy Screws Air Duct Sub-assy Remove the 5 fixing screws of the Air Duct Sub-assy, and remove the Air Duct Sub-assy. 10.
  • Page 38 11. Removal Procedure Service Manual Step Procedure . Remove Condenser Assy Condenser Assy Screws Remove the 2 fixing screws of the Condenser Assy, and remove the Condenser Assy. 12. Remove Lower Volute and Water Tray Remove the Lower Volute and Water Tray. Lower Volute Water Tray Installation and Maintenance...

  • Page 39: Appendix 1: Reference Sheet Of Celsius And Fahrenheit

    Appendix: Service Manual Appendix 1: Reference Sheet of Celsius and Fahrenheit Conversion formula for Fahrenheit degree and Celsius degree: Tf=Tcx1.8+32 Set temperature Fahrenheit display Fahrenheit Celsius Fahrenheit display Fahrenheit Celsius Fahrenheit display Fahrenheit Celsius temperature（℉） temperature（℉） temperature（℉） （℉） （℃） （℉） （℃）...

  • Page 40: Appendix

    Appendix: Service Manual Appendix 2: List of Resistance for Temperature Sensor Resistance Table of Ambient 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...

  • Page 41: Appendix 2: List Of Resistance For Temperature Sensor

    Appendix: Service Manual Resistance Table of Ambient Temperature Sensor (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...
  • Page 42 Appendix: Service Manual Resistance Table of Ambient 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...
  • Page 43 JF00304642 GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI Add: West Jinji Rd, Qianshan, Zhuhai,Guangdong, China, 519070 Tel: (+86-756) 8522219 Fax: (+86-756) 8669426 E-mail: global@cn.gree.com www.gree.com For product improvement, specifications and appearance in this manual are subject to change without prior notice.

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