Gree COSMO Series Service Manual
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Gree COSMO Series Service Manual

Gree COSMO Series Service Manual

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COSMO INVERTER SERIES_R32
Service Manual
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

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Summary of Contents for Gree COSMO Series

  • Page 1 Change for life COSMO INVERTER SERIES_R32 Service Manual GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI...

  • Page 2: Table Of Contents

    6.3 Remote Controller Introduction for YAY1F1 ..........83 6.4 Remote Controller Introduction for YAW1F10 ..........88 6.5 Brief Description of Models and Functions ..........91 6.6 GREE+ App Operation Manual (Optional) ...........101 6.7 Ewpe Smart App Operation Manual (Optional) ..........102 Part II : Installation and Maintenance ....103 7.
  • Page 3 Service Manual 8.3 Selection of Installation Location ..............114 8.4 Electric Connection Requirement ..............114 8.5 Installation of Indoor Unit .................. 115 8.6 Installation of Outdoor Unit ................117 8.7 Vacuum Pumping and Leak Detection ............118 8.8 Check after Installation and Test Operation ..........

  • Page 4: Indoor Unit

    1. Summary Service Manual Indoor Unit A1 panel A2 panel A3 panel A4 panel (White) A4 panel (Fabric texture white) A4 panel (Fabric texture black) A5 panel Outdoor Unit: GWH09AGAXB-K6DNA1B/O GWH09AGBXB-K6DNA1A/O GWH09ATCXB-K6DNA1A/O GWH09ATCXB-K6DNA1B/O GWH12ATBXB-K6DNA1D/O GWH12AWBXB-K6DNA3F/O GWH12ATCXB-K6DNA1A/O GWH12ATCXB-K6DNA1D/O GWH07AWAXA-K6DNA1C/O GWH07AGA-K6DNA1A/O GWH12AWCXB-K6DNA3E/O GWH18ATDXB-K6DNA1A/O Technical Information...
  • Page 5 Service Manual GWH09AWAXB-K6DNA1C/O GWH09AWBXB-K6DNA1C/O GWH18ATDXD-K6DNA1A/O GWH24ATDXE-K6DNA1A/O GWH24AFE-K6DNA2I/O GWH24AVEXF-K6DNA1A/O Remote Controller: YAP1F7 YAC1FB YAY1F1 YAW1F10 FAN AUTO FAN AUTO OPER OPER On/Off On/Off Mode Mode ON/OFF Swing Swing Sleep Sleep Temp Temp MODE Turbo Turbo Timer Timer I Feel I Feel X-Fan X-Fan Light...
  • Page 6 Service Manual Indoor product Outdoor product Remote Model Product code Indoor model Outdoor model code code Controller CB603005100 CB603N05100 CB603W05100 GWH09AWAXB-K6DNA1C CB603005101 GWH09AWAXB-K6DNA1C/I CB603N05101 CB603005102 CB603N05102 CB603W05102 14 GWH09AWAXB-K6DNA2C CB616000900 GWH09AWAXB-K6DNA2C/I CB616N00900 GWH09AWAXB-K6DNA1C/O 15 GWH09AWAXB-K6DNA3C CB617001500 GWH09AWAXB-K6DNA3C/I CB617N01500 YAP1F7 CB622000200 CB622N00200 CB603W05100 GWH09AWAXB-K6DNA4C...
  • Page 7 Service Manual Indoor product Outdoor product Remote Model Product code Indoor model Outdoor model code code Controller CB603008501 CB603N08501 GWH18AWDXB-K6DNA1A CB603008502 GWH18AWDXB-K6DNA1A/I CB603N08502 CB603008504 CB603N08504 48 GWH18AWDXB-K6DNA2A CB616000701 GWH18AWDXB-K6DNA2A/I CB616N00701 YAP1F7 CB617000800 CB617N00800 GWH18AWDXB-K6DNA3A CB617000801 GWH18AWDXB-K6DNA3A/I CB617N00801 GWH18ATDXB-K6DNA1A/O CB574W02800 CB617000802 CB617N00802 CB622000100 CB622N00100...

  • Page 8: Specifications

    2. Specifications Service Manual 2.1 Specification Sheet Model GWH07AWAXA-K6DNA1C Product Code CB603005200/CB603005201 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 2200 Heating Capacity 2450 Cooling Power Input Heating Power Input Cooling Current Input Heating Current Input Rated Input 1300 Rated Cooling Current...
  • Page 9 Service Manual Outdoor Unit Model GWH07AWAXA-K6DNA1C/O Outdoor Unit Product Code CB603W05200 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXF-N082zC170 Compressor Oil RB68GX or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input Compressor Overload Protector Throttling Method Capillary Set Temperature Range ºC...
  • Page 10 Service Manual Model GWH07AWAXA-K6DNA2B Product Code CB616000600 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 2200 Heating Capacity 2400 Cooling Power Input Heating Power Input Cooling Current Input Heating Current Input Rated Input 1300 Rated Cooling Current Rated Heating Current Air Flow Volume...
  • Page 11 Service Manual Outdoor Unit Model GWH07AGA-K6DNA1A/O Outdoor Unit Product Code CB385W01100 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXF-N075zC170 Compressor Oil FW68DA Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input Compressor Overload Protector Throttling Method Capillary Set Temperature Range ºC 16~30...
  • Page 12 Service Manual GWH09AWAXB-K6DNA1B GWH09AWAXB-K6DNA2B Model GWH09AWAXB-K6DNA3B GWH09AWAXB-K6DNA4B CB603008402/CB603008403/CB603008404 CB616000500 Product Code CB617001001 CB622001101/CB622001102 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 2500 Heating Capacity 2800 Cooling Power Input Heating Power Input Cooling Current Input Heating Current Input Rated Input 1500...
  • Page 13 Service Manual Outdoor Unit Model GWH09AGAXB-K6DNA1B/O Outdoor Unit Product Code CB385W09900 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXF-A082zC170 Compressor Oil ZE-G;ES RB68GX or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA 2.56 Compressor Power Input 756.6 Compressor Overload Protector Throttling Method Capillary Set Temperature Range...
  • Page 14 Service Manual GWH09AWAXB-K6DNA1C GWH09AWAXB-K6DNA2C GWH09AWAXB-K6DNA1C Model GWH09AWAXB-K6DNA3C GWH09AWAXB-K6DNA4C GWH09AWAXB-K6DNA4C GWH09AWAXB-K6DNA5C CB603005101 CB616000900 CB603005100 Product Code CB617001500 CB622000201 CB622000200 CB625001100 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 2500 Heating Capacity 2800 Cooling Power Input Heating Power Input Cooling Current Input Heating Current Input...
  • Page 15 Service Manual Outdoor Unit Model GWH09AWAXB-K6DNA1C/O Outdoor Unit Product Code CB603W05100 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXF-N082zC170 Compressor Oil RB68GX or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input Compressor Overload Protector Throttling Method Capillary Set Temperature Range ºC...
  • Page 16 Service Manual Model GWH09AWAXB-K6DNA1C Product Code CB603005102 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 2500 Heating Capacity 2800 Cooling Power Input Heating Power Input Cooling Current Input Heating Current Input Rated Input 1500 Rated Cooling Current Rated Heating Current Air Flow Volume...
  • Page 17 Service Manual Outdoor Unit Model GWH09AWAXB-K6DNA1C/O Outdoor Unit Product Code CB603W05102 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXF-N082zC170 Compressor Oil RB68GX or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input Compressor Overload Protector Throttling Method Capillary Set Temperature Range ºC...
  • Page 18 Service Manual Model GWH09AWBXB-K6DNA1B Product Code CB603004500 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 2700 Heating Capacity 2800 Cooling Power Input Heating Power Input Cooling Current Input 3.45 Heating Current Input 3.19 Rated Input 1500 Rated Cooling Current Rated Heating Current...
  • Page 19 Service Manual Outdoor Unit Model GWH09AGBXB-K6DNA1A/O Outdoor Unit Product Code CB385W17100 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXF-A082zC170 Compressor Oil ZE-G;ES RB68GX or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA 2.56 Compressor Power Input Compressor Overload Protector Throttling Method Capillary Set Temperature Range...
  • Page 20 Service Manual GWH09AWBXB-K6DNA1C Model GWH09AWBXB-K6DNA4C CB603005000 Product Code CB622006500/CB622006501 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 2700 Heating Capacity 2800 Cooling Power Input Heating Power Input Cooling Current Input 3.15 Heating Current Input 2.93 Rated Input 1500...
  • Page 21 Service Manual Outdoor Unit Model GWH09AWBXB-K6DNA1C/O Outdoor Unit Product Code CB603W05000 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXF-N082zC170 Compressor Oil RB68GX or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input Compressor Overload Protector Throttling Method Capillary Set Temperature Range ºC...
  • Page 22 Service Manual GWH09AWCXB-K6DNA1A Model GWH09AWCXB-K6DNA4A CB603008800 Product Code CB622006900 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 2700 Heating Capacity 3000 Cooling Power Input Heating Power Input Cooling Current Input Heating Current Input Rated Input 1400 Rated Cooling Current Rated Heating Current...
  • Page 23 Service Manual Outdoor Unit Model GWH09ATCXB-K6DNA1A/O Outdoor Unit Product Code CB574W00500 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXF-A082zC170 Compressor Oil ZE-G;ES RB68GX or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA 2.56 Compressor Power Input 756.6 Compressor Overload Protector Throttling Method Capillary Set Temperature Range...
  • Page 24 Service Manual Model GWH09AWCXB-K6DNA1B Product Code CB603008900 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 2700 Heating Capacity 3000 Cooling Power Input Heating Power Input Cooling Current Input Heating Current Input Rated Input 1400 Rated Cooling Current Rated Heating Current Air Flow Volume...
  • Page 25 Service Manual Outdoor Unit Model GWH09ATCXB-K6DNA1B/O Outdoor Unit Product Code CB574W13500 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXF-A082zC170 Compressor Oil ZE-G;ES RB68GX or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA 2.56 Compressor Power Input 756.6 Compressor Overload Protector Throttling Method Capillary Set Temperature Range...
  • Page 26 Service Manual GWH12AWBXB-K6DNA1D Model GWH12AWBXB-K6DNA3D GWH12AWBXB-K6DNA5D CB603009900/CB603009901/CB603009902 Product Code CB617001200 CB625000400 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 3200 Heating Capacity 3400 Cooling Power Input Heating Power Input Cooling Current Input Heating Current Input Rated Input 1500 Rated Cooling Current...
  • Page 27 Service Manual Outdoor Unit Model GWH12ATBXB-K6DNA1D/O Outdoor Unit Product Code CB574W00800 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXF-N088zC170 Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA 3.60 Compressor Power Input Compressor Overload Protector Throttling Method Capillary Set Temperature Range...
  • Page 28 Service Manual GWH12AWBXB-K6DNA1F GWH12AWBXB-K6DNA2F Model GWH12AWBXB-K6DNA3F GWH12AWBXB-K6DNA4F GWH12AWBXB-K6DNA5F CB603010400 CB616001000 Product Code CB617001300 CB622000400 CB625001200 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 3200 Heating Capacity 3400 Cooling Power Input Heating Power Input Cooling Current Input Heating Current Input Rated Input 1450...
  • Page 29 Service Manual Outdoor Unit Model GWH12AWBXB-K6DNA3F/O Outdoor Unit Product Code CB617W01300 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXF-A098zC170H(improved) Compressor Oil RB68GX or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input Compressor Overload Protector Throttling Method Capillary Set Temperature Range ºC...
  • Page 30 Service Manual Model GWH12AWBXB-K6DNA3F Product Code CB617001301 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 3200 Heating Capacity 3400 Cooling Power Input Heating Power Input Cooling Current Input Heating Current Input Rated Input 1450 Rated Cooling Current Rated Heating Current Air Flow Volume...
  • Page 31 Service Manual Outdoor Unit Model GWH12AWBXB-K6DNA3F/O Outdoor Unit Product Code CB617W01301 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXF-A098zC170H(improved) Compressor Oil RB68GX or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input Compressor Overload Protector Throttling Method Capillary Set Temperature Range ºC...
  • Page 32 Service Manual GWH12AWCXB-K6DNA1A GWH12AWCXB-K6DNA2A Model GWH12AWCXB-K6DNA4A GWH12AWCXB-K6DNA4A CB603008700/CB603008701 CB616001301 Product Code CB622003403 CB622003402 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 3510 Heating Capacity 3810 Cooling Power Input Heating Power Input Cooling Current Input Heating Current Input Rated Input 1800...
  • Page 33 Service Manual Outdoor Unit Model GWH12ATCXB-K6DNA1A/O Outdoor Unit Product Code CB574W00700/CB574W00702 CB574W00701 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model FTz-AN108ACBD Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA 4.40 Compressor Power Input Compressor Overload Protector Throttling Method Electron expansion valve Set Temperature Range...
  • Page 34 Service Manual Model GWH12AWCXB-K6DNA2D Product Code CB616000800 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 3200 Heating Capacity 3400 Cooling Power Input Heating Power Input Cooling Current Input 4.14 Heating Current Input 3.87 Rated Input 1500 Rated Cooling Current Rated Heating Current...
  • Page 35 Service Manual Outdoor Unit Model GWH12ATCXB-K6DNA1D/O Outdoor Unit Product Code CB574W01800 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXF-N088zC170 Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input Compressor Overload Protector Throttling Method Capillary Set Temperature Range ºC...
  • Page 36 Service Manual GWH12AWCXB-K6DNA3E Model GWH12AWCXB-K6DNA4E CB617001400 Product Code CB622006800 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 3200 Heating Capacity 3500 Cooling Power Input Heating Power Input Cooling Current Input Heating Current Input Rated Input 1600 Rated Cooling Current 7.04...
  • Page 37 Service Manual Outdoor Unit Model GWH12AWCXB-K6DNA3E/O Outdoor Unit Product Code CB617W01400 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXF-A098zC170H(modified) Compressor Oil RB68GX or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input Compressor Overload Protector Throttling Method Capillary Set Temperature Range ºC...
  • Page 38 Service Manual GWH18AWDXB-K6DNA1A GWH18AWDXB-K6DNA1A GWH18AWDXB-K6DNA2A Model GWH18AWDXB-K6DNA3A GWH18AWDXB-K6DNA3A GWH18AWDXB-K6DNA4A GWH18AWDXB-K6DNA4A GWH18AWDXB-K6DNA5A CB603008501 CB603008502/CB603008504 CB616000701 Product Code CB617000800/CB617000802 CB617000801 CB622000103 CB622000100/CB622000101 CB625000901 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 4600 Heating Capacity 5200 Cooling Power Input 1353 Heating Power Input 1334...
  • Page 39 Service Manual Outdoor Unit Model GWH18ATDXB-K6DNA1A/O Outdoor Unit Product Code CB574W02800 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model FTz-AN108ACBD Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input Compressor Overload Protector Throttling Method Capillary Set Temperature Range ºC...
  • Page 40 Service Manual GWH18AWDXD-K6DNA2A Model GWH18AWDXD-K6DNA1A GWH18AWDXD-K6DNA4A CB616001201 Product Code CB603003800/CB603003802 CB622003302 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 5300 Heating Capacity 5600 Cooling Power Input 1501 Heating Power Input 1393 Cooling Current Input Heating Current Input Rated Input 2350...
  • Page 41 Service Manual Outdoor Unit Model GWH18ATDXD-K6DNA1A/O Outdoor Unit Product Code CB574W02700 CB574W02701 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXF-A120zH170A Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input 1096 Compressor Overload Protector HPC115/95U1/KSD115°C Throttling Method Electron expansion valve...
  • Page 42 Service Manual GWH24AWDXE-K6DNA1A GWH24AWDXE-K6DNA1A GWH24AWDXE-K6DNA2A Model GWH24AWDXE-K6DNA3A GWH24AWDXE-K6DNA4A GWH24AWDXE-K6DNA4A GWH24AWDXE-K6DNA5A CB603004100/CB603004102/ CB603004101 CB603004104 CB616000401 Product Code CB617000901/CB617000902 CB622000300/CB622000301 CB622000303 CB625000801 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 6200 Heating Capacity 6500 Cooling Power Input 1786 Heating Power Input 1645...
  • Page 43 Service Manual Outdoor Unit Model GWH24ATDXE-K6DNA1A/O Outdoor Unit Product Code CB574W02900 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model FTz-SM151AXBD Compressor Oil FW68DA Compressor Type Rotary Compressor LRA. Compressor RLA 6.06 Compressor Power Input 1330 Compressor Overload Protector Throttling Method Capillary Set Temperature Range ºC...
  • Page 44 Service Manual Model GWH24AWDXE-K6DNA1A Product Code CB603004105 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 6200 Heating Capacity 6500 Cooling Power Input 1786 Heating Power Input 1645 Cooling Current Input Heating Current Input Rated Input 2300 Rated Cooling Current 11.50...
  • Page 45 Service Manual Outdoor Unit Model GWH24ATDXE-K6DNA1A/O Outdoor Unit Product Code CB574W02905 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model FTz-SM151AXBD Compressor Oil FW68DA Compressor Type Rotary Compressor LRA. Compressor RLA 6.06 Compressor Power Input 1330 Compressor Overload Protector Throttling Method Capillary Set Temperature Range ºC...
  • Page 46 Service Manual Model GWH24AWEXF-K6DNA1A GWH24AWEXF-K6DNA2A Product Code CB603008601 CB616001400 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 7100 Heating Capacity 7800 Cooling Power Input 2030 Heating Power Input 2000 Cooling Current Input Heating Current Input Rated Input 3000 Rated Cooling Current...
  • Page 47 Service Manual Outdoor Unit Model GWH24AFE-K6DNA2I/O Outdoor Unit Product Code CB363W04101 CB363W04100 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXFS-M180zX170 Compressor Oil FW68DA or equivalent Compressor Type Twin Rotary Compressor LRA. 35.00 Compressor RLA 3.50 Compressor Power Input 1610 Compressor Overload Protector KSD115°C HPC115/95U1...
  • Page 48 Service Manual Model GWH24AWEXF-K6DNA4B Product Code CB622003501 CB622003506 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 7100 Heating Capacity 7800 Cooling Power Input 2030 Heating Power Input 2000 Cooling Current Input Heating Current Input Rated Input 3000 Rated Cooling Current...
  • Page 49 Service Manual Outdoor Unit Model GWH24AFE-K6DNA2I/O Outdoor Unit Product Code CB363W04101 CB363W04100 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXFS-M180zX170 Compressor Oil FW68DA or equivalent Compressor Type Twin Rotary Compressor LRA. 35.00 Compressor RLA 3.50 Compressor Power Input 1610 Compressor Overload Protector KSD115°C HPC115/95U1...
  • Page 50 Service Manual Model GWH24AWEXF-K6DNA4A Product Code CB622003101 CB622003103 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 7100 Heating Capacity 7800 Cooling Power Input 1868 Heating Power Input 1902 Cooling Current Input Heating Current Input Rated Input 3700 Rated Cooling Current...
  • Page 51 Service Manual Outdoor Unit Model GWH24AVEXF-K6DNA1A/O Outdoor Unit Product Code CB601W00201 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXFS-A150zX170S Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. 35.00 Compressor RLA 11.35 Compressor Power Input 1330 Compressor Overload Protector Throttling Method Electron expansion valve Set Temperature Range...

  • Page 52: Capacity Variation Ratio According To Temperature

    Service Manual 2.2 Capacity Variation Ratio According to Temperature Cooling: Heating: Condition Cooling Condition Heating Indoor: DB27°C WB19°C Indoor: DB20°C Indoor air flow: Super High Indoor air flow: Super High Pipe length: 5m Pipe length: 5m -15 -10 Outdoor temp. (°C) Outdoor temp.

  • Page 53: Outline Dimension Diagram

    3. Outline Dimension Diagram Service Manual 3.1 Indoor Unit Unit: mm(inch) (2 3/4) (2 61/64) (6 17/64) (7 3/4) (6 13/16) (5 7/16) (9 29/64) (8 7/64) Unit: mm Model 109.5 164.5 147.5 201.5 561.5 207.5 1116 277.5 561.5 Technical Information...

  • Page 54: Outdoor Unit

    Service Manual 3.2 Outdoor Unit GWH07AWAXA-K6DNA1C/O GWH07AGA-K6DNA1A/O Unit: mm GWH09AGAXB-K6DNA1B/O GWH09AGBXB-K6DNA1A/O GWH09ATCXB-K6DNA1A/O GWH09ATCXB-K6DNA1B/O GWH12ATBXB-K6DNA1D/O GWH12AWBXB-K6DNA3F/O GWH12ATCXB-K6DNA1A/O GWH12ATCXB-K6DNA1D/O GWH12AWCXB-K6DNA3E/O GWH18ATDXB-K6DNA1A/O Unit: mm Technical Information...
  • Page 55 Service Manual GWH09AWAXB-K6DNA1C/O GWH09AWBXB-K6DNA1C/O Unit: mm GWH18ATDXD-K6DNA1A/O Unit: mm Technical Information...
  • Page 56 Service Manual GWH24ATDXE-K6DNA1A/O 316.5 Unit: mm GWH24AFE-K6DNA2I/O GWH24AVEXF-K6DNA1A/O Unit: mm Technical Information...

  • Page 57: Refrigerant System Diagram

    4. Refrigerant System Diagram COOLING Service Manual 07K, 09K, 12K(except GWH12AWCXB-K6DNA1A), 18K(XB), 24K(XE) Outdoor unit Outdoor unit Indoor unit Indoor unit Gas pipe Gas pipe side side Valve Valve 4-Way valve Di s charge Di s charge Heat exchanger Heat Suction (evaporator) Suction...

  • Page 58: 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 59 Service Manual GWH07AWAXA-K6DNA2B/I GWH09AWAXB-K6DNA2B/I GWH09AWAXB-K6DNA4B/I(CB622N01102) GWH09AWBXB-K6DNA1B/I GWH12AWBXB-K6DNA5D/I OPTIONAL OPTIONAL OPTIONAL TUBE ROOM RECEIVER AND WIFI TEMP. TEMP. WIRED DISPLAY BOARD MODULE MOTOR SENSOR SENSOR CONTROLLER AP1 DISPLAY θ θ MOTOR DISPLAY FRESH AIR MODULE EVAPORATOR PG PGF COM-MANUAL N-AIR T-SENSOR DISP YEGN EARTH-PLATE...
  • Page 60 Service Manual GWH12AWCXB-K6DNA2D/I OPTIONAL OPTIONAL OPTIONAL TUBE ROOM RECEIVER AND WIFI TEMP. TEMP. WIRED MOTOR DISPLAY BOARD MODULE SENSOR SENSOR CONTROLLER AP1 DISPLAY θ θ MOTOR DISPLAY FRESH AIR MODULE TERMINAL PG PGF T-SENSOR DISP COM-MANUAL N-AIR BLOCK N(1) N(N1) COM-OUT PRINTED CIRCUIT BOARD JUMP...
  • Page 61 Service Manual GWH18AWDXB-K6DNA3A/I(CB617N00800) GWH18AWDXD-K6DNA1A/I(CB603N03800) OPTIONAL OPTIONAL OPTIONAL TUBE ROOM RECEIVER AND WIFI TEMP. TEMP. MOTOR WIRED DISPLAY BOARD MODULE SENSOR SENSOR CONTROLLER AP1 DISPLAY θ θ MOTOR DISPLAY FRESH AIR MODULE TERMINAL BLOCK T-SENSOR DISP DC-MOTOR COM-MANUAL N-AIR N(1) N(N1) COM-OUT JUMP PRINTED CIRCUIT BOARD...
  • Page 62 Service Manual GWH24AWDXE-K6DNA1A/I(CB603N04100) OPTIONAL OPTIONAL OPTIONAL TUBE ROOM RECEIVER AND WIFI TEMP. TEMP. MOTOR WIRED DISPLAY BOARD MODULE SENSOR SENSOR CONTROLLER AP1 DISPLAY θ θ MOTOR DISPLAY FRESH AIR MODULE TERMINAL BLOCK T-SENSOR DISP DC-MOTOR COM-MANUAL N-AIR N(1) N(N1) COM-OUT JUMP PRINTED CIRCUIT BOARD AC-L...
  • Page 63 Service Manual ● Outdoor Unit GWH07AWAXA-K6DNA1C/O GWH07AGA-K6DNA1A/O WARNING OPTIONAL OPTIONAL OPTIONAL Bottom OUTROOM 4-WAY ELECTRONIC OUTTUBE EXHAUST Please don't touch any Band EXPANSION VALVE TEMP. TEMP. TEMP. VALVE Heater terminal when the machine SENSOR SENSOR SENSOR is running ,stopping or T(YE) has been powered off for VT(YE)
  • Page 64 Service Manual GWH09ATCXB-K6DNA1B/O GWH12ATCXB-K6DNA1A/O(CB574W00702) WARNING OPTIONAL OPTIONAL 4-WAY Please don't touch any ELECTRONIC OUTROOM OUTTUBE EXHAUST EXPANSION VALVE terminal when the machine is TEMP. TEMP. TEMP. VALVE running ,stopping or has been SENSOR SENSOR SENSOR powered off for less than 30 minutes to prevent the risk of electric shock ! MAGNETIC RING...

  • Page 65: Pcb Printed Diagram

    Service Manual 5.2 PCB Printed Diagram ● Indoor Unit GWH07AWAXA-K6DNA1C/I GWH07AWAXA-K6DNA2B/I GWH09AWAXB-K6DNA1B/I GWH09AWAXB-K6DNA2B/I GWH09AWAXB-K6DNA3B/I GWH09AWAXB-K6DNA4B/I GWH09AWAXB-K6DNA1C/I GWH09AWAXB-K6DNA2C/I GWH09AWAXB-K6DNA5C/I GWH09AWBXB-K6DNA1B/I GWH09AWBXB-K6DNA1C/I GWH09AWAXB-K6DNA3C/I GWH09AWAXB-K6DNA4C/I GWH12AWBXB-K6DNA1D/I GWH12AWBXB-K6DNA3D/I GWH12AWBXB-K6DNA5D/I GWH12AWBXB-K6DNA1F/I GWH12AWBXB-K6DNA2F/I GWH12AWBXB-K6DNA3F/I GWH12AWBXB-K6DNA4F/I GWH12AWBXB-K6DNA5F/I Name Name Communication Wire Insertion Up & Down Swing Needle Stand 1 Live Wire Insertion (Outdoor unit) Left &...
  • Page 66 Service Manual GWH12AWCXB-K6DNA2D/I GWH12AWCXB-K6DNA3E/I GWH12AWCXB-K6DNA4E/I Name Name PG Motor Needle Stand Display Board Needle Stand Neutral Wire Insertion Temperature Sensor Needle Stand Fuse Door Control Needle Stand Health Function Needle Stand Wired Controller Needle Stand Ultraviolet cleaning Needle Stand Jumper Needle Stand Up &...
  • Page 67 Service Manual GWH09AWCXB-K6DNA1A/I GWH09AWCXB-K6DNA4A/I GWH12AWCXB-K6DNA1A/I GWH12AWCXB-K6DNA2A/I GWH12AWCXB-K6DNA4A/I GWH18AWDXB-K6DNA1A/I GWH18AWDXB-K6DNA2A/I GWH18AWDXB-K6DNA3A/I GWH18AWDXB-K6DNA4A/I GWH18AWDXB-K6DNA5A/I GWH18AWDXD-K6DNA1A/I GWH18AWDXD-K6DNA2A/I GWH18AWDXD-K6DNA4A/I GWH24AWDXE-K6DNA1A/I GWH24AWDXE-K6DNA2A/I GWH24AWDXE-K6DNA3A/I GWH24AWDXE-K6DNA4A/I GWH24AWDXE-K6DNA5A/I GWH24AWEXF-K6DNA1A/I GWH24AWEXF-K6DNA2A/I GWH24AWEXF-K6DNA4A/I GWH24AWEXF-K6DNA4B/I Name Name Earthing Wire Insertion Up & Down Swing Needle Stand 2 Brushless DC Motor Needle Stand Up &...
  • Page 68 Service Manual ● Outdoor Unit GWH07AWAXA-K6DNA1C/O GWH07AGA-K6DNA1A/O Name Name Compressor Wire Insertion Chassis Electric Heating Belt Needle Stand EEP Flash Drive Needle Stand Four-way Valve Needle Stand Electronic Expansion Valve Needle Stand Neutral Wire Insertion Compressor Overload Needle Stand Communication Wire Insertion Temperature Sensor Needle Stand Live Wire Insertion Outdoor Fan Needle Stand...
  • Page 69 Service Manual GWH09AWAXB-K6DNA1C/O GWH09AGAXB-K6DNA1B/O GWH09AGBXB-K6DNA1A/O GWH09AWBXB-K6DNA1C/O GWH09ATCXB-K6DNA1A/O GWH09ATCXB-K6DNA1B/O GWH12ATBXB-K6DNA1D/O GWH12AWBXB-K6DNA3F/O GWH12ATCXB-K6DNA1A/O GWH12AWCXB-K6DNA3E/O GWH12ATCXB-K6DNA1D/O GWH18ATDXB-K6DNA1A/O Name Name Earthing Wire Insertion Outdoor Fan Needle Stand Live Wire Insertion Electronic Expansion Valve Needle Stand Neutral Wire Insertion Compressor Overload Needle Stand Communication Wire Insertion Temperature Sensor Needle Stand Four-way Valve Needle Stand EEP Flash Drive Needle Stand...
  • Page 70 Service Manual GWH18ATDXD-K6DNA1A/O 10 11 Name Name Earthing Wire Insertion Outdoor Fan Needle Stand Live Wire Insertion DRED Neutral Wire Insertion Electronic Expansion Valve Needle Stand Communication Wire Insertion Compressor Overload Needle Stand 4-way Valve Needle Stand Temperature Sensor Needle Stand Electric Heating Belt of Chassis Needle Stand EEP Flash Drive Needle Stand DRED-DC...
  • Page 71 Service Manual GWH24ATDXE-K6DNA1A/O Name Name Earthing Wire Insertion Outdoor Fan Needle Stand Live Wire Insertion Temperature Sensor Needle Stand Communication Wire Insertion Compressor Overload Needle Stand Neutral Wire Insertion Compressor Needle Stand Four-way Valve Needle Stand DRED Power Supply Needle Stand Chassis Electric Heating Belt Needle Stand DRED Communication Needle Stand Electronic Expansion Valve Needle Stand...
  • Page 72 Service Manual GWH24AFE-K6DNA2I/O Name Name Electronic Expansion Valve Needle Stand Four-way Valve Needle Stand EEP Flash Drive Needle Stand 1 Chassis Electric Heating Belt Needle Stand Computer Monitor Needle Stand Outdoor Fan Needle Stand EEP Flash Drive Needle Stand Temperature Sensor Needle Stand Earthing Wire Insertion Compressor Overload Needle Stand Live Wire Insertion...
  • Page 73 Service Manual GWH24AVEXF-K6DNA1A/O Name Name Earthing Wire Insertion Outdoor Fan Needle Stand Live Wire Insertion Temperature Sensor Needle Stand Neutral Wire Insertion Compressor Overload Needle Stand Communication Wire Insertion Compressor Needle Stand Four-way Valve Needle Stand Electronic Expansion Valve Needle Stand Chassis Electric Heating Belt Needle Stand EEP Flash Drive Needle Stand Technical Information...

  • Page 74: Function And Control

    6. Function and Control Service Manual 6.1 Remote Controller Introduction for YAP1F7 Buttons on remote controller Introduction for buttons on remote controller NOTE: 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.
  • Page 75 Service Manual ● When selecting dry mode, the air conditioner operates at low button for 2s to stop indoor fan directly. speed under dry mode. Under dry mode, fan speed can't be ● Having set X-FAN function off: After turning off the unit by adjusted.
  • Page 76 Service Manual NOTE: no display (horizontal louvers stops ● Under on and off status, you can set T-OFF or T-ON simultaneously. at current position) ● Before setting T-ON or T-OFF, please adjust the clock time. ● W h e n s e l e c t i n g , a i r c o n d i t i o n e r i s b l o w i n g f a n automatically.

  • Page 77: Function Introduction For Combination Buttons

    Service Manual then the unit will run at this setting temperature; In Heat mode: ● This function is only available for some models. sleep status after run for one hour, the setting temperature will decrease 1 , two hours, setting temperature will decrease button 2 , then the unit will run at this setting temperature.

  • Page 78: Child Lock Function

    Service Manual cool mode, press sleep button will cancel energy-saving NOTE: function. If sleep function has been set under cool mode, ● The auto clean function can only work under normal ambient start up the energy-saving function will cancel sleep function. temperature.
  • Page 79 Service Manual ① ④ ② ③ Fig.1 Fig.2 NOTICE: ● During operation, point the remote control signal sender at the receiving window on indoor unit. ● The distance between signal sender and receiving window should be no more than 8m, and there should be no obstacles between them.

  • Page 80: Remote Controller Introduction For Yac1Fb

    Service Manual 6.2 Remote Controller Introduction for YAC1FB Buttons on remote controller Introduction for buttons on remote controller NOTE: ● 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.
  • Page 81 Service Manual indoor ambient temperature). ● Under left and right swing mode, when the status is switched from off to , if press this button again 2s later, status will ● Set temperature range from remote controller: 16~30 switch to off status directly; if press this button again within 2s, (61~86 the change of swing status will also depend on the circulation ●...
  • Page 82 Service Manual button ● Sleep 2 is sleep mode 2, that is air conditioner will run according to the presetting a group of sleep temperature curve. ● TIMER ON button ● Sleep 3 the sleep curve setting under Sleep mode by DIY; "TIMER ON"...
  • Page 83 Service Manual Otherwise, remote controller will quit setting status. Operation for functions in operation status. Press this button for the first TIMER ON/TIMER OFF is the same. time to start scavenging function; LCD displays " ". Press the button for the second time to start health and scavenging button functions simultaneously;...

  • Page 84: Replacement Of Batteries In Remote Controller

    Service Manual simultaneously again to exit energy-saving function. WiFi function NOTE: Press "MODE" and "TURBO" button simultaneously to turn on or turn off WiFi function. When WiFi function is turned on, the "WiFi" ● Under energy-saving function, fan speed is defaulted at auto icon will be displayed on remote controller;...
  • Page 85 Service Manual ● The distance between signal sender and receiving window should be no more than 8m, and there should be no obstacles between them. ● Signal may be interfered easily in the room where there is fluorescent lamp or wireless telephone; remote controller should be close to indoor unit during operation.

  • Page 86: Remote Controller Introduction For Yay1F1

    Service Manual 6.3 Remote Controller Introduction for YAY1F1 Buttons on remote controller Introduction for buttons on remote controller NOTE: ● 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.
  • Page 87 Service Manual ● Set temperature range from remote controller: 16~30°C(61- NOTE: 86°F). ● Some menu's function may be unavailable under different ● This mode indicator is not available for some models. models. ● Cooling only unit won't receive heat mode signal. If setting Light function heat mode with remote cont roller, press "...
  • Page 88 Service Manual setting status, but do not change the temperature, press "Turbo" Fan blow angle can be selected circularly as below: button directly for confirmation. Note: In the above presetting or enquiry procedure, if continuously within 10 seconds, there is no display no button pressed, the sleep curve setting within 10 seconds, (stops at current...
  • Page 89 Service Manual blank temperature approaches the preset temperature as soon as No Setting possible. ● Maximum power limited under the mode is lower than that of Function introduction for combination buttons mode. 1. Child lock function ● If the current power is lower than the maximum power of Press "+"...
  • Page 90 Service Manual no display 2. Replace two 7# (AAA 1.5V) dry batteries, and make sure the position of "+" polar and "-" polar are correct. 6. Adjustable temperature under auto mode 3. Reinstall the cover of battery box. NOTE: The remote controller defaulted that the set temperature can't be adjusted and it won't be displayed under AUTO mode;...

  • Page 91: Remote Controller Introduction For Yaw1F10

    Service Manual 6.4 Remote Controller Introduction for YAW1F10 Buttons on remote controller Introduction for buttons on remote controller Notice: ● 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 FAN AUTO remote controller, the unit will keep the original running status.
  • Page 92 Service Manual button X-Fan button ● Press this button in COOL or DRY mode to turn on X-fan function. Press ▲ / ▼ button to increase / decrease set temperature. ● When this function is started up, indoor fan will still operate When setting Timer On or Timer Off, press "▲"...
  • Page 93 Service Manual During the auto clean process of evaporator, the unit will perform fast cooling or fast heating. There may be some noise, which is the sound of flowing liquid or thermal expansion or cold shrinkage. The air conditioner may blow cool or warm air, which is a normal phenomenon.

  • Page 94: Brief Description Of Models And Functions

    Service Manual 6.5 Brief Description of Models and Functions I. Main Functions 1.2 Frequency Principle Control Parameters: 1.1 Temperature Control The frequency of the compressor is controlled by the following 2 Definitions of Temperatures: parameters: The definitions of temperatures are classified as following. ●...
  • Page 95 Service Manual During cooling or dry operation, the flap directs airflow horizontal. heating. Indoor fan will operate at the medium fan speed. When Then, cool air can be blown far and distributed all over the room. temperature difference between the set temperature and the room temperature is small, it indicates there is small demand for Heating cooling and heating.

  • Page 96: Econo Operation

    Service Manual remote control. Timer setting range is 0.5 ～ 24h in 30min Good sleep mode increments. before you get up, set tempera- light sleep deep sleep wake up phase ture will decrease or increase 2. Clock timer function Temperature automatically to refresh you in the morning.
  • Page 97 Service Manual speed; If there is anyone (detection signal is high level), it will be handled according to the last remote control or timer. If there 2) High speed, medium speed and low speed are switched, and is no one (detection signal is low level), it will keep shutdown a minimum running time of 3 minutes and 30 seconds must or shut down after operating for 6 minutes;...

  • Page 98: Control Specification

    Service Manual 3. Control Specification During the coil preheating period, if T > 0°C, the compressor discharge stops preheating. After the compressor stops preheating, if ≤ -5°C and the outdoor ambient temperature meets the discharge 3.1 Frequency Control conditions for the compressor coil auto preheating control, it will enter the compressor coil auto preheating control again.

  • Page 99: Mode Changing

    Service Manual compressor frequency F is A low frequency reduction speed; When the frequency rises to F dwell frequency 1, stay for Tf1 minutes, when it rises to F dwell frequency 4, stay for If the compressor phase current ≥ Imin1, the minimum operating Tf2 minutes, when it rises to F dwell frequency 7, stay for Tf3 frequency of the compressor is F lower limit frequency 1;...

  • Page 100: Input Current Control

    Service Manual The discharge pipe temperature is used as the internal Control measures: temperature of the compressor. If the discharge pipe temperature Judge according to the temperature detected by the temperature rises above a certain level, the upper limit of frequency is set to sensor on the heat exchanger, and then control the frequency of keep the discharge pipe temperature from rising further.

  • Page 101: Defrost Control

    Service Manual 3.10 Defrost Control If the unit is with low-temperature cooling function, the speed of the outdoor fan is controlled to ensure that the evaporator is not Outline: defrosting during cooling operation with low outdoor temperature. 1. When the pipe temperature of outdoor unit is low, the rotation Defrosting is carried out by the cooling cycle (reverse cycle).

  • Page 102: Electronic Expansion Valve Control

    Service Manual 3.11 Electronic Expansion Valve Control When the target discharge pipe temperature control is active, if the target frequency changes to a specified value in a Outline: certain time period, the target discharge pipe temperature control is canceled and the target opening of the electronic The following items are included in the electronic expansion valve expansion valve is changed according to the frequency shift.
  • Page 103 Service Manual 3.14 Malfunctions Model A(°C) B(°C) C(°C) D(°C) 3.14.1 Sensor Malfunction Detection Sensor malfunction can be detected in the following thermistors: 18K cooling 1. Outdoor heat exchanger thermistor 18K heat pump 2. Discharge pipe thermistor 24K and above 3. Outdoor temperature thermistor When the temperature sensor error is detected, the complete unit Zone Control...

  • Page 104: Gree+ App Operation Manual (Optional)

    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 105: Ewpe Smart App Operation Manual (Optional)

    Service Manual 6.7 Ewpe Smart App Operation Manual (Optional) 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 above version...

  • Page 106: Notes For Installation And Maintenance

    7. Notes for Installation and Maintenance Service Manual Safety Precautions: Important! by yourself. P l e a s e r e a d t h e s a f e t y p r e c a u t i o n s c a r e f u l l y b e f o r e 11.

  • Page 107: Safety Precautions For Installing And Relocating The Unit

    Service Manual Safety Precautions for Installing and Relocating the Unit: To ensure safety, please be mindful of the following precautions. WARNINGS 1. When installing or relocating the unit, be sure to keep the If compressor starts running when stop valve is open and refrigerant circuit free from air or substances other than the connection pipe is not yet connected, air will be sucked in and specified refrigerant.

  • Page 108: Safety Operation Of Flammable Refrigerant

    Service Manual Safety Precautions for Refrigerant R32: 675 ● 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 This marking indicates that this product should not be is flammable and inodorous.

  • Page 109: Maintenance Notes

    Service Manual table a - Minimum room area ( m a. Shut down the unit and cut power supply Charge b. Eliminate the refrigerant Floor Window Wall Ceiling amount location mounted mounted mounted (kg) c. Vacuuming ≤1.2 d. Clean it with N 14.5 16.8 e.
  • Page 110 Service Manual corrected; If any hot work is to be conducted on the refrigerating equipment or any associated parts, appropriate fire — refrigerating pipe or components are installed in a extinguishing equipment shall be available to hand. Have a position where they are unlikely to be exposed to any dry powder or CO fire extinguisher adjacent to the charging substance which may corrode refrigerant containing...
  • Page 111 Service Manual position where they are unlikely to be exposed to any Do not apply any permanent inductive or capacitance loads substance which may corrode refrigerant containing to the circuit without ensuring that this will not exceed the components, unless the components are constructed of permissible voltage and current permitted for the equipment materials which are inherently resistant to being corroded in use.
  • Page 112 Service Manual process. system. ● Removal and evacuation Prior to recharging the system, it shall be pressure-tested with the appropriate purging gas. The system shall be leak- When breaking into the refrigerant circuit to make repairs tested on completion of charging but prior to commissioning. —...
  • Page 113 Service Manual ● Labelling shall be available and in good working order. Hoses shall be complete with leak-free disconnect couplings and in good Equipment shall be labelled stating that it has been de- condition. Before using the recovery machine, check that it is commissioned and emptied of refrigerant.

  • Page 114: Main Tools For Installation And Maintenance

    Service Manual Main Tools for Installation and Maintenance Level meter Measuring tape Screw driver Impact drill Drill head Electric drill Electroprobe Universal meter Inner hexagon Electronic Torque wrench Open-end wrench spanner leakage detector Vacuum pump Pressure meter Pipe pliers Pipe pliers Pipe cutter Pipe expander Pipe bender...

  • Page 115: Installation

    8. Installation Service Manual 8.1 Installation Dimension Diagram Space to the wall At least 15cm Space to the wall At least 15cm Space to the obstruction At least 50cm Drainage pipe Installation and Maintenance...

  • Page 116: Installation Procedures

    Service Manual Installation Procedures Start installation Preparation before installation Read the requirements select installation Prepare tools for electric connection location Select indoor unit Select outdoor unit installation location installation location Install the support of outdoor unit Install wall-mounting (select it according to the actual situation) frame, drill wall holes Connect pipes of indoor Fix outdoor unit...

  • Page 117: Installation Parts-Checking

    Service Manual 8.2 Installation Parts-checking (6) The appliance must be installed 2.5m above floor. (7) Don't install the indoor unit right above the electric appliance. Name Name (8) Please try your best to keep way from fluorescent lamp. Indoor unit Sealing gum 3.

  • Page 118: Installation Of Indoor Unit

    Service Manual (4) The appliance must be positioned so that the plug is accessible. (3) Drill a piping hole with the diameter of Φ55mm or Φ70mm on the selected outlet pipe position. In order to drain smoothly, slant (5) An all-pole disconnection switch having a contact separation of the piping hole on the wall slightly downward to the outdoor side at least 3mm in all poles should be connected in fixed wiring.
  • Page 119 Service Manual ● For the air conditioner with plug, the plug should be reachable after finishing installation. ● For the air conditioner without plug, an air switch must be installed in the line. The air switch should be all-pole parting and Insulating pipe the contact parting distance should be more than 3mm.

  • Page 120: Installation Of Outdoor Unit

    Service Manual to the actual installation situation) (3) Bind them evenly. (4) The liquid pipe and gas pipe should be bound separately at the (1) Select installation location according to the house structure. end. (2) Fix the support of outdoor unit on the selected location with expansion screws.

  • Page 121: Vacuum Pumping And Leak Detection

    Service Manual NOTE: NOTICE: ● When there're multiple cables passing through ● After tightening the screw, pull the power cord slightly to check cross-hole it, the cross-hole of handle should be knocked off if it is firm. and eliminate the sharp burrs for avoid damaging ●...

  • Page 122: Leakage Detection

    Service Manual (2) Connect the charging hose of piezometer to the refrigerant Items to be checked Possible malfunction charging vent of gas valve and then connect the other charging Has the unit been installed The unit may drop, shake or hose to the vacuum pump.

  • Page 123: Maintenance

    9. Maintenance Service Manual 9.1 Error Code List Error Malfunction name AC status Possible causes code 1. Jumper cap is not installed in control panel; 2. Poor contact of jumper cap; Malfunction of jumper cap The complete unit stops operation 3.
  • Page 124 Service Manual Error Malfunction name AC status Possible causes code 1. Temperature sensor is not well connected or damaged; Liquid valve temperature 2. The wire of temperature sensor is damaged, causing short sensor is ON / short- circuit to copper pipe or outer casing; circuited 3.
  • Page 125 Service Manual Error Malfunction name AC status Possible causes code Cool/Dry: compressor and outdoor 1. Temperature sensor is not connected well or damaged; Outdoor condenser tem- fan stop operation, while indoor 2. Temperature sensor wire of outdoor unit is damaged; short perature sensor is open/ fan operates;...
  • Page 126 Service Manual Error Malfunction name AC status Possible causes code 1. Outdoor ambient temperature exceeds the operation range Cool: compressor and outdoor of unit (e.g.: less than 20°C or more than 60°C for cooling; more fan stops operation, while indoor than 30°C for heating);...
  • Page 127 Service Manual Error Malfunction name AC status Possible causes code Cool/Dry: compressor stops opera- DC bus voltage drop mal- tion, while indoor fan operates; The power voltage is unstable. function Heat: all loads stops operation. Cool: compressor and outdoor fan stops operation, while indoor 1.

  • Page 128: Procedure Of Troubleshooting

    Service Manual 9.2 Procedure of Troubleshooting 1. Troubleshooting for jumper cap Main check points: (1) jumper cap (2) control board of indoor unit Display shows “C5” Check whether the main Insert the equipped board of controller is inserted with jumper cap jumper cap.

  • Page 129: Communication Malfunction

    Service Manual 2. Communication malfunction Main check points: (1) Connection wire between indoor unit and outdoor unit (2) Wiring inside the unit (3) Communication circuit of control board of indoor unit (4) Communication circuit of control board of outdoor unit Start Check whether the unit has operated normally before...

  • Page 130: Ipm Protection

    Service Manual 3. IPM protection , over-phase current of compressor Main check points: (1) compressor COMP terminal (2) power supply voltage (3) compressor (4) charging amount of refrigerant (5) air inlet and air outlet of indoor/outdoor unit NOTE: The control board as below means the control board of outdoor unit. Put through the power and turn on the unit...
  • Page 131 Service Manual 4. Overload protection of compressor , high discharge temperature, protection of compressor Main check points: (1) electronic expansion valve (2) expansion valve terminal (3) charging amount of refrigerant (4) overload protector NOTE: The control board as below means the control board of outdoor unit. After the unit has been cut off the power for more than 20mins...
  • Page 132 Service Manual 5. Troubleshooting for temperature sensor , , , , Main check points: (1) connection terminal (2) temperature sensor (3) main board Start Check whether the connection terminal between the temperature sensor and the control board is loose or not connected well.
  • Page 133 Service Manual 6. High temperature prevention protection ; high power ; system is abnormal Main check points: (1) outdoor temperature (2) fan (3)air inlet and air outlet of indoor/outdoor unit NOTE: The control board as below means the control board of outdoor unit. Overload protection, high temperature prevention protection...
  • Page 134 Service Manual 7. Desynchronization diagnosis for compressor Main check point: (1) system pressure (2) power supply voltage NOTE: The control board as below means the control board of outdoor unit. Desynchronization occurs Desynchronization occurs during operation after turning on the unit Check whether the fan Replace the fan Does the outdoor fan operate...
  • Page 135 Service Manual 8. Malfunction diagnosis for failure startup Main check points: (1) compressor wire (2) compressor (3) charging amount of refrigerant NOTE: The control board as below means the control board of outdoor unit. Put through the power and turn on the unit The time for stop operation is not enough and the system's high pressure and low pressure is...
  • Page 136 Service Manual 9. Charging malfunction of capacitor Main check points: (1) wiring board XT (2) reactor NOTE: The control board as below means the control board of outdoor unit. Put through the power to turn on the unit and then wait for 1min Measure the voltage at both ends of electrolytic capacitor with DC voltmeter.
  • Page 137 Service Manual 10. Troubleshooting-motor(indoor fan) doesn't operate Main check points: (1) connection terminal (2) motor (3) control board AP1 of indoor unit (4) blade 10.1 DC motor Display shows "H6" Pull the blade with hand under de-energization status Check whether the Adjust the motor and the blade blade operates smoothly to make the motor operate...
  • Page 138 Service Manual 10.2 PG motor Display shows "H6" Pull the blade with hand under de- energization status Adjust the motor and Check whether the blade to make the the blade operates blade operate smoothly smoothly. Eliminate malfunction Check whether Insert the feedback the feedback terminal of terminal again indoor fan's motor...
  • Page 139 Service Manual 11. AC overcurrent protection Start The normal fluctuation is about 10% of rated Eliminate malfunction The power voltage is unstable. voltage on the nameplate. The power voltage is too low and the Adjust the power voltage to make it normal. Eliminate malfunction load is too high.

  • Page 140: Troubleshooting For Normal Malfunction

    Service Manual 9.3 Troubleshooting for Normal Malfunction 1. Air Conditioner can't be Started Up Possible Causes Discriminating Method (Air conditioner Status) Troubleshooting Confirm whether it's due to power failure. If yes, No power supply, or poor con- After energization, operation indicator isn't bright wait for power recovery.
  • Page 141 Service Manual 4. ODU Fan Motor can't Operate Possible causes Discriminating method (air conditioner status) Troubleshooting Wrong wire connection, or poor Check the wiring status according to circuit dia- Connect wires according to wiring diagram to connection gram make sure all wiring terminals are connected firmly Measure the capacity of fan capacitor with an uni- Capacity of the ODU fan motor versal meter and find that the capacity is out of the...

  • Page 142: Removal Procedure

    10. Removal Procedure Service Manual 10.1 Removal Procedure of Indoor Unit Caution: discharge the refrigerant completely before removal. Note: Take AWA/AWB for example. Step Procedure Before disassemble Turn off the air conditioner and disconnect the power before disassemble the air conditioner. 1.
  • Page 143 Service Manual Step Procedure 4. Remove electric box cover 2 Screw Remove the screws on the electric box cover 2 to remove the electric box cover 2. Electric box cover 2 5. Remove front case sub-assy Screws Remove the screws fixing front case. Note: (1) Open the screw caps before removing the screws around the air outlet.
  • Page 144 Service Manual Step Procedure 7. Remove electric box assy Screw Remove the screw fixing electric box assy. Indoor tube Grounding temperature sensor Electric box assy screw Main board ① Cut off the wire binder and pull out the indoor tube temperature sensor. Wiring terminal ②...
  • Page 145 Service Manual Step Procedure 8. Remove evaporator assy Remove 2 screws fixing evaporator assy. Screws At the back of the unit, Loosen the clasp of the Connection pipe clamp connection pipe clamp and then remove the connection pipe clamp. First remove the left side of evaporator from the groove of bottom shell and then remove the right side from the clasp on the bottom shell.
  • Page 146 Service Manual Step Procedure 9. Remove motor and cross flow fan Remove 3 screws fixing motor clamp and then remove the motor clamp. Screws Screw Loose the screws (2-3 circles) used for fixing the cross flow fan, pull right to pull out the motor. 10.

  • Page 147: Removal Procedure Of Outdoor Unit

    Service Manual 10.2 Removal Procedure of Outdoor Unit Caution: discharge the refrigerant completely before removal. Step Procedure 1. Before disassembly 2. Remove handle Handle Remove the screws fixing handle and then remove them. 3. Remove top cover Top cover Remove the screws fixing top panel and then remove the top panel.
  • Page 148 Service Manual Step Procedure 4. Remove front panel assy Remove connection screws connecting the front panel assy with the chassis and the motor support, and then remove the front panel assy. Front panel assy 5. Remove right side plate assy Right side plate assy Rescrew the ground screws, remove the ground wires, loosen the screws fixing terminal board, remove the...
  • Page 149 Service Manual Step Procedure 7. Remove motor support and motor Motor support Remove the screws fixing the motor support and lift the Motor motor support to remove it. Remove the screws fixing the motor and then remove the motor. 8. Remove electric box assy Electric box assy Remove the terminals, lift up and rotate the electrical box assy to the right so that the snaps on the clapboard...
  • Page 150 Service Manual Step Procedure 10. Remove gas valve and liquid valve Remove the valve support bolck, remove the screws fixing the gas valve and the liquid valve,unsolder the welding joint connecting the gas valve and the liquid valve, remove them. Note: Liquid valve Discharge the refrigerant completely befor unsoldering;...

  • Page 151: Before Disassembly

    Service Manual 09K / 12K / 18K(XB) Caution: discharge the refrigerant completely before removal. NOTE: The front grill appearance is for reference only. Step Procedure 1. Before disassembly 2. Remove big handle and valve cover Big handle Remove the screws fixing big handle, valve cover and then remove them.
  • Page 152 Service Manual Step Procedure 4. Remove front panel assy Remove connection screws connecting the front panel assy with the chassis and the motor support, and then remove the front panel assy. Front panel assy 5. Remove right side plate assy Right side plate assy Rescrew the ground screws, remove the ground wires, loosen the screws fixing terminal board, remove the...
  • Page 153 Service Manual Step Procedure 7. Remove motor support and motor Motor support Remove the screws fixing the motor support and lift the Motor motor support to remove it. Remove the screws fixing the motor and then remove the motor. 8. Remove electric box assy Electric box assy Remove the terminals, lift up and rotate the electrical box assy to the right so that the snaps on the clapboard...
  • Page 154 Service Manual Step Procedure 10. Remove gas valve and liquid valve Remove the valve support bolck, remove the screws fixing the gas valve and the liquid valve,unsolder the welding joint connecting the gas valve and the liquid valve, remove them. Note: Liquid valve Discharge the refrigerant completely befor unsoldering;...
  • Page 155 Service Manual 18K(XD) Caution: discharge the refrigerant completely before removal. Step Procedure 1. Before disassembly 2. Remove big handle and valve cover Remove the screws fixing big handle, valve cover and then remove them. big handle valve cover 3. Remove top cover top cover Remove the screws fixing top panel and then remove the top panel.
  • Page 156 Service Manual Step Procedure 4. Remove front panel assy Remove connection screws connecting the front panel assy with the chassis and the motor support, and then remove the front panel assy. Front panel 5. Remove right side plate assy Rescrew the ground screws, remove the ground wires, loosen the screws fixing terminal board, remove the terminal board, rescrew the screws fixing the right plate, and remove the right side plate assy.
  • Page 157 Service Manual Step Procedure 7. Remove electric box assy Electric box assy Remove the terminals, lift up and rotate the electrical box assy to the right so that the snaps on the clapboard are removed and the electrical box assy are removed. 8.
  • Page 158 Service Manual Step Procedure 10. Remove 4-way valve assy 4-way valve assy Unsolder the welding joints connecting the 4-way valve assy, remove the 4-way valve. Note: Before unsoldering the welding joint, wrap the 4-way valve with a wet cloth completely to avoid damage to the valve caused by high temperature.
  • Page 159 Service Manual 24K(XE) Caution: discharge the refrigerant completely before removal. NOTE: The front grill appearance is for reference only. Step Procedure 1. Before disassembly 2. Remove big handle and valve cover Big handle Remove the screws fixing big handle, valve cover and then remove them.
  • Page 160 Service Manual Step Procedure 4. Remove front panel assy Remove connection screws connecting the front panel assy with the chassis and the motor support, and then remove the front panel assy. Front panel assy 5. Remove right side plate assy Right side plate assy Rescrew the ground screws, remove the ground wires, loosen the screws fixing terminal board, remove the...
  • Page 161 Service Manual Step Procedure 7. Remove motor support and motor Motor support Remove the screws fixing the motor support and lift the Motor motor support to remove it. Remove the screws fixing the motor and then remove the motor. 8. Remove electric box assy Electric box assy Remove the terminals, lift up and rotate the electrical box assy to the right so that the snaps on the clapboard...
  • Page 162 Service Manual Step Procedure 10. Remove gas valve and liquid valve Remove the valve support bolck, remove the screws fixing the gas valve and the liquid valve,unsolder the welding joint connecting the gas valve and the liquid valve, remove them. Note: Liquid valve Discharge the refrigerant completely befor unsoldering;...
  • Page 163 Service Manual 24K(AFE/XF) Caution: discharge the refrigerant completely before removal. Step Procedure 1. Before disassembly 2. Remove big handle and valve cover Big handle Remove the screws fixing big handle, valve cover and then remove them. Valve cover 3. Remove top cover Top cover Remove the screws fixing top panel and then remove the top panel.
  • Page 164 Service Manual Step Procedure 4. Remove front panel assy Remove connection screws connecting the front panel assy with the chassis and the motor support, and then remove the front panel assy. Front panel assy 5. Remove right side plate assy Right side plate assy Rescrew the ground screws, remove the ground wires, loosen the screws fixing terminal board, remove the...
  • Page 165 Service Manual Step Procedure 7. Remove motor support and motor Motor support Remove the screws fixing the motor support and lift the motor support to remove it. Motor Remove the screws fixing the motor and then remove the motor. 8. Remove electric box assy Electric box assy Remove the terminals, lift up and rotate the electrical box assy to the right so that the snaps on the clapboard...
  • Page 166 Service Manual Step Procedure 10. Remove gas valve and liquid valve Remove the valve support bolck, remove the screws fixing the gas valve and the liquid valve,unsolder the welding joint connecting the gas valve and the liquid valve, remove them. Note: Liquid valve Discharge the refrigerant completely befor unsoldering;...

  • Page 167: Appendix

    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 168: Appendix 3: Pipe Expanding Method

    Service Manual Appendix 3: Pipe Expanding Method Pipe Note: Improper pipe expanding is the main cause of refrigerant leakage.Please expand Pipe cutter the pipe according to the following steps: A:Cut the pip Leaning Uneven Burr ● Confirm the pipe length according to the distance of indoor unit and outdoor unit. ●...

  • Page 169: Appendix 4: List Of Resistance For Temperature Sensor

    Service Manual Appendix 4: List of Resistance for Temperature Sensor Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor Units(15K) Temp( Resistance(kΩ) Temp( Resistance(kΩ) Temp( Resistance(kΩ) Temp( Resistance(kΩ) 138.10 49.02 18.75 7.97 128.60 44.31 17.14 7.35 115.00 40.09 15.68 6.79 102.90 36.32...
  • Page 170 JF00305438 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 For product improvement, specifications and appearance in this manual are subject to change without prior notice.

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