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

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Summary of Contents for Gree GWH07AGAXB-K6DNA1A

  • Page 1 Change for life Service Manual GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI...
  • Page 2: Table Of Contents

    6. Function and Control ..........25 6.1 Remote Controller Introduction ................25 6.2 Brief Description of Models and Functions ..........30 6.3 GREE+ App Operation Manual ................33 6.4 Ewpe Smart App Operation Manual ..............34 Part II : Installation and Maintenance ....35 7.
  • Page 3 Service Manual 8.5 Installation of Indoor Unit ..................43 8.6 Installation of Outdoor unit .................45 8.7 Vacuum Pumping and Leak Detection ............47 8.8 Check after Installation and Test operation ..........47 9. Maintenance ..............48 9.1 Error Code List ......................48 9.2 Procedure of Troubleshooting ................53 9.3 Troubleshooting for Normal Malfunction ............67...
  • Page 4: Part I : Technical Information

    1. Summary Service Manual Indoor Unit: A1 Panel: Outdoor Unit: GWH07AGAXB-K6DNA1A/O GWH21AGEXF-K6DNA1A/O GWH09AGCXB-K6DNA1A/O GWH24AGEXF-K6DNA1A/O GWH28AGEXH-K6DNA1A/O GWH18AGDXE-K6DNA1A/O Remote Controller: YAP1F7(WiFi) Technical Information...
  • Page 5 Indoor model Outdoor model code product code 1 GWH07AGAXB-K6DNA1A CB385012200 GWH07AGAXB-K6DNA1A/I CB385N12200 GWH07AGAXB-K6DNA1A/O CB385W12200 2 GWH09AGCXB-K6DNA1A CB385012100 GWH09AGCXB-K6DNA1A/I CB385N12100 GWH09AGCXB-K6DNA1A/O CB385W12100 3 GWH18AGDXE-K6DNA1A CB385012900 GWH18AGDXE-K6DNA1A/I CB385N12900 GWH18AGDXE-K6DNA1A/O CB385W12900 4 GWH21AGEXF-K6DNA1A CB385014100 GWH21AGEXF-K6DNA1A/I CB385N14100 GWH21AGEXF-K6DNA1A/O CB385W14100 5 GWH24AGEXF-K6DNA1A CB385013900 GWH24AGEXF-K6DNA1A/I CB385N13900 GWH24AGEXF-K6DNA1A/O CB385W13900...
  • Page 6: Specifications

    2. Specifications Service Manual 2.1 Specification Sheet Model GWH07AGAXB-K6DNA1A GWH09AGCXB-K6DNA1A Product Code CB385012200 CB385012100 Rated Voltage 220-240 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Outdoor Cooling Capacity 2250 2650 Heating Capacity 2700 3200 Cooling Power Input Heating Power Input Cooling Current Input 2.95...
  • Page 7 2. Specifications Service Manual Outdoor Unit Model GWH07AGAXB-K6DNA1A/O GWH09AGCXB-K6DNA1A/O Outdoor Unit Product Code CB385W12200 CB385W12100 ZHUHAI LANDA COMPRESSOR ZHUHAI LANDA COMPRESSOR Compressor Manufacturer CO.,LTD CO.,LTD Compressor Model QXF-A082zC170 QXF-A082zC170 Compressor Oil ZE-G;ES RB68GX or equivalent ZE-G;ES RB68GX or equivalent Compressor Type...
  • Page 8 Service Manual Model GWH28AGEXH-K6DNA1A GWH21AGEXF-K6DNA1A Product Code CB385014300 CB385014100 Rated Voltage 220-240 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Outdoor Cooling Capacity 8500 6400 Heating Capacity 9000 7400 Cooling Power Input 2297 1542 Heating Power Input 2647 1805 Cooling Current Input 10.4...
  • Page 9 Service Manual Outdoor Unit Model GWH28AGEXH-K6DNA1A/O GWH21AGEXF-K6DNA1A/O Outdoor Unit Product Code CB385W14300 CB385W14100 ZHUHAI LANDA COMPRESSOR ZHUHAI LANDA COMPRESSOR Compressor Manufacturer CO.,LTD CO.,LTD Compressor Model QXFS-B238zX070 QXFS-M180zX170 Compressor Oil Compressor Type Rotary Rotary Compressor LRA. 27.00 24.00 Compressor RLA 4.30 3.50 Compressor Power Input 2020...
  • Page 10 Service Manual Model GWH18AGDXE-K6DNA1A GWH24AGEXF-K6DNA1A Product Code CB385012900 CB385013900 Rated Voltage 220-240 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Outdoor Cooling Capacity 5000 7100 Heating Capacity 6000 8000 Cooling Power Input 1290 1844 Heating Power Input 1460 2000 Cooling Current Input Heating Current Input...
  • Page 11 Service Manual Outdoor Unit Model GWH18AGDXE-K6DNA1A/O GWH24AGEXF-K6DNA1A/O Outdoor Unit Product Code CB385W12900 CB385W13900 ZHUHAI LANDA COMPRESSOR ZHUHAI LANDA COMPRESSOR Compressor Manufacturer CO.,LTD CO., LTD Compressor Model QXF-M130zF170 QXFS-M180zX170 Compressor Oil RB68GX or equivalent Compressor Type Rotary Rotary Compressor LRA. 24.00 Compressor RLA 5.36 3.50...
  • Page 12: Capacity Variation Ratio According To Temperature

    2. Specifications Service Manual 2.2 Capacity Variation Ratio According to Temperature Heating: Cooling Conditions Indoor:DB27°C/WB19°C Condition Heating Indoor air flow:Super High Indoor:DB20 °C Pipe length:5m Indoor air flow: Super High Pipe length: Outdoor temp.(°C) Outdoor temp.(°C) Cooling Heating: Conditions Indoor:DB27°C/WB19°C Condition Heating Indoor air flow:Super High Pipe length:5m...
  • Page 13: Cooling And Heating Data Sheet In Rated Frequency

    Service Manual Cooling: Heating: Conditions Conditions Indoor:DB20°C Indoor:DB27°C/WB19°C Indoor air flow:Super High Indoor air flow:Super High Pipe length:5m Pipe length:5m - 15 - 10 - 10 Outdoor temp.(°C) Outdoor temp.(°C) 2.3 Cooling and Heating Data Sheet in Rated Frequency Cooling: Pressure of gas pipe connecting Inlet and outlet pipe temperature of Rated cooling condition(°C) (DB/WB)
  • Page 14: Outline Dimension Diagram

    Φ55 Φ55 3. Outline Dimension Diagram Service Manual 3.1 Indoor Unit Φ55 Φ55 Φ55 Φ55 Φ55 Φ55 Ø70 Ø70 Unit:mm Model Ø70 Ø70 122.5 707.5 1075 707.5 183.5 * Recommended distance Ø70 Ø70 Technical Information...
  • Page 15: Outdoor Unit

    3. Outline Dimension Diagram Service Manual 3.2 Outdoor Unit 07/09K Unit:mm 21/28K Unit:mm Technical Information...
  • Page 16 Service Manual 1000 Unit:mm 316.5 Unit:mm Technical Information...
  • Page 17: Refrigerant System Diagram

    Capillary Strainer 4. Refrigerant System Diagram Service Manual Cooling and heating model Outdoor unit Indoor unit Gas pipe side Valve 4-Way valve Di s charge Heat Accumlator Suction exchanger Compressor (evaporator) Heat exchanger Liquid pipe (condenser) side Valve Strainer Capillary Strainer COOLING HEATING...
  • Page 18: 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 19 Service Manual 600007065783 18/21/24/28K TUBE ROOM TEMP. TEMP. OPTIONAL RECEIVER AND LEFT-RIGHT SENSOR SENSOR DISPLAY BOARD STEPPING FAN MOTOR WIRED MOTOR CONTROLLER DISPLAY θ θ TERMINAL BLOCK T-SENSOR DISP SWING-LR DC-MOTOR COM-MANUAL N(1) COM-OUT JUMP PRINTED CIRCUIT BOARD AC-L YEGN YEGN YEGN CONNECTING...
  • Page 20 5. Electrical Part Service Manual ● Outdoor Unit 7/9K 600007065732 18/21/24/28K 600007065952 These wiring diagrams are subject to change without notice; please refer to the one supplied with the unit. Technical Information...
  • Page 21: Pcb Printed Diagram

    5. Electrical Part Service Manual 5.2 PCB Printed Diagram Indoor Unit Name Name Left &Right swing interface(only for the Terminal of communication model with this function) Fuse 10 Interface of PG feedback Live wire terminal Display interface Neutral wire terminal 12 Terminal of temperature sensor PG Motor terminal 13 Jumper cap...
  • Page 22 Service Manual 9/18/21/24/28K Name Name Fuse Up&down swing 1 Live wire 10 Interface of display board Neutral wire Temperature sensor Dommunication wire 12 Door control DC fan 13 Wired controller Cold plasma 14 Earthing wire Left&right swing 15 Terminal of live wire Up&down swing 2 Technical Information...
  • Page 23 Service Manual Outdoor Unit 7/9K Name Earthing wire Neutral wire, live wire and communication cable 4-way valve Electric heating belt of chassis Interface of outdoor fan Interface of electronic expansion valve Temperature sensor Three-phase terminal of compressor Technical Information...
  • Page 24 Service Manual 21/24K Name Name Eathing wire Overload interface of compressor Live wire 10 Interface of compressor Neutral wire DRED interface Communication cable 12 Interface of electronic expansion valve 4-way valve 13 E disk interface Electric heating belt of chassis Interface of outdoor fan Temperature sensor Technical Information...
  • Page 25 Service Manual Name Name Neutral wire Terminal of high pressure protection Earthing wire Temperature sensor Live wire 10 Overload interface of compressor Communication cable Interface of electronic expansion valve 4-way valve 12 Terminal of DRED Electric heating belt of chassis 13 E disk interface Interface of outdoor fan 14 Interface of compressor...
  • Page 26 Service Manual Name Name Earthing wire Interface of outdoor fan Live wire Temperature sensor Communication cable Overload interface of compressor Neutral wire Dred communication 4-way valve E disk interface Electric heating belt of chassis Interface of compressor 7 Interface of electronic expansion valve Technical Information...
  • Page 27: Function And Control

    6. Function and Control Service Manual 6.1 Remote Controller Introduction Notice: 1.This is a general use remote controller. It could be used for the air conditioner with multifunction. For the functions which the model doesn't have, if press the corresponding button on the remote controller, the unit will keep the original running status. 2.After putting through the power, the air conditioner will give out a sound.
  • Page 28 Service Manual by pressing " ON/OFF " button indoor fan will continue When reaching your required angle, release the button. running for a few minutes. at low speed. In this per- iod, Note: Hold fan speed button for 2s to stop indoor fan directly. ●...
  • Page 29 6. Function and Control Service Manual is set. Do not put the remote contro ller near the object of high time, the remote controller will resume the original timer display; temperature or low temperature in order to avoid detecting temperature display will resume to original setting temperature. inaccurate amb ient temperature.
  • Page 30 6. Function and Control Service Manual Introduction for icons on display screen controller, and the air conditioner keep the heating status at 8°C. Press "TEMP" and "CLOCK" buttons simultaneously again to exit I feel 8°C heating function. Set fan speed Note: fan speed.
  • Page 31 6. Function and Control Service Manual function Press "MODE" and "SLEEP" buttons simultaneously to start function. function is for limiting power of the whole unit. Press this button, the remote controller will circu-larly display as the following: blank No Setting ●...

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