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TGM GWC09QBXB-A3DNC4B Service Manual

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Summary of Contents for TGM GWC09QBXB-A3DNC4B

  • Page 1 Service Manual...

  • Page 2: Table Of Contents

    Table of Contents Service Manual Part Ⅰ : Technical Information ........1 1. Summary ................. 1 2. Specifications ............... 5 2.1 Specification Sheet ................... 5 2.2 Capacity Variation Ratio According to Temperature ......49 2.3 Cooling and Heating Data Sheet in Rated Frequency ......54 3.
  • Page 3 Table of Contents Service Manual 8.6 Installation of Outdoor unit ..............111 8.7 Test and operation ................113 8.8 Leakage Detection ................113 8.9 Check after Installation and Test operation ........113 9. Maintenance .............. 114 9.1 Error Code List ..................114 9.2 Procedure of Troubleshooting .............

  • Page 4: Part Ⅰ : Technical Information

    1. Summary Service Manual Indoor Unit: B2 panel B6 panel C4 panel C6 panel D6 panel D8 panel A5 panel B8 panel D4 panel Technical Information...
  • Page 5 1. Summary Service Manual Outdoor Unit: GWC09QBXB-A3DNC4B/O GWC09QBXB-D3DNC4B/O GWC18QDXD-D3DNC4A/O GWH18QDXD-D3DNC4A/O GWH09QBXB-A3DNC4B/O GWH09QBXB-D3DNC4B/O GWH09AGCXD-D3DNA1A/O GWH09AGCXD-A3DNA1A/O GWC09QCXB-A3DND4B/O GWH09QCXB-A3DND4B/O GWC12AGCXD-D3DNA1A/O GWH12AGCXD-D3DNA1A/O GWC09QCXB-D3DND4B/O GWH09QCXB-D3DND4B/O GWH12AGCXD-A3DNA1A/O GWC12QCXB-D3DNC4B/O GWH12QCXB-D3DNC4B/O GWH12QCXB-A3DNC4B/O GWC12QCXB-A3DNC4B/O GWC12QCXB-A3DND4C/O GWH12QCXB-A3DND4C/O GWC12QCXB-D3DND4C/O GWH12QCXB-D3DND4C/O GWH18QDXE-D3DNB2A/O GWC18QDXE-D3DNB2A/O GWC24QEXF-D3DNC4C/O GWH24QEXF-D3DNC4C/O GWH24AGEXH-D3DNA1A/O GWC24AGEXH-D3DNA1A/O Technical Information...
  • Page 6 Outdoor product Remote Model Product code Indoor model Outdoor model code code Controller GWC09QBXB-A3DNC4B CB444015400 GWC09QBXB-A3DNC4B/I CB444N15400 GWC09QBXB-A3DND8B CB459011200 GWC09QBXB-A3DND8B/I CB459N11200 GWC09QBXB-A3DNC4B/O CB444W15400 GWC09QBXB-A3DND4B CB464007400 GWC09QBXB-A3DND4B/I CB464N07400 GWC09QBXB-D3DNA5B CB425020800 GWC09QBXB-D3DNA5B/I CB425N20800 GWC09QBXB-D3DNC4B CB444015500 GWC09QBXB-D3DNC4B/I CB444N15500 GWC09QBXB-D3DNC6B CB443013000 GWC09QBXB-D3DNC6B/I CB443N13000 GWC09QBXB-D3DNC4B/O...
  • Page 7 1. Summary Service Manual Model list: 57 GWH12QCXB-A3DNA5B CB425021100 GWH12QCXB-A3DNA5B/I CB425N21100 58 GWH12QCXB-A3DNB2B CB432032600 GWH12QCXB-A3DNB2B/I CB432N32600 59 GWH12QCXB-A3DNB6B CB435017400 GWH12QCXB-A3DNB6B/I CB435N17400 GWH12QCXB-A3DNC4B/O CB444W14900 YAY1FF 60 GWH12QCXB-A3DNC4B CB444014900 GWH12QCXB-A3DNC4B/I CB444N14900 61 GWH12QCXB-A3DNB8B CB438015600 GWH12QCXB-A3DNB8B/I CB438N15600 62 GWH12QCXD-A3DNB8A CB438016600 GWH12QCXD-A3DNB8A/I CB438N16600 GWH12AGCXD-A3DNA1A/O CB385W16700 63 GWH12QCXD-D3DNB8A CB438016200 GWH12QCXD-D3DNB8A/I CB438N16200 YAP1F7F 64 GWH12QCXD-D3DNA5A CB425022000 GWH12QCXD-D3DNA5A/I CB425N22000...

  • Page 8: Specifications

    2. Specifications Service Manual 2.1 Specification Sheet GWC09QBXB-A3DNC4B GWC09QBXB-A3DND8B Model GWC09QBXB-A3DND4B CB444015400 CB459011200 Product Code CB464007400 Rated Voltage Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity Btu/h 9100 Heating Capacity Btu/h Cooling Power Input Heating Power Input Cooling Power Current 9.24...
  • Page 9 2. Specifications Service Manual Outdoor Unit Model GWC09QBXB-A3DNC4B/O Outdoor Unit Product Code CB444W15400 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO.,LTD Compressor Model QXF-N075zC170A Compressor Oil FW68DA Compressor Type Rotary Compressor LRA. Compressor RLA 11.20 Compressor Power Input Compressor Overload Protector Throttling Method...
  • Page 10 2. Specifications Service Manual 1.GWC09QBXB-D3DNA5B 2.GWC09QBXB-D3DNC4B Model 3.GWC09QBXB-D3DNC6B 4.GWC09QBXB-D3DND8B 5.GWC09QBXB-D3DNB6B 6.GWC09QBXB-D3DNB8B 1.CB425020800 2.CB444015500 Product Code 3.CB443013000 4.CB459012000 5.CB435018100 6.CB438016900 Rated Voltage 208/230 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity Btu/h 9000 Heating Capacity Btu/h Cooling Power Input Heating Power Input Cooling Power Current 3.73...
  • Page 11 2. Specifications Service Manual Outdoor Unit Model GWC09QBXB-D3DNC4B/O Outdoor Unit Product Code CB444W15500 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO.,LTD. Compressor Model QXF-A082zC170 Compressor Oil ZE-GLES RB68GX or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input 756.6 Compressor Overload Protector Throttling Method Capillary Set Temperature Range...
  • Page 12 2. Specifications Service Manual 1.GWH09QBXB-A3DNA5B 2.GWH09QBXB-A3DNB6B 3.GWH09QBXB-A3DNC4B 4.GWH09QBXB-A3DNB8B Model 5.GWH09QBXB-A3DND4B 6.GWH09QBXB-A3DNB2B 1.CB425020700 2.CB435017200 3.CB444015300 4.CB438015700 Product Code 5.CB464007300 6.CB432032500 Rated Voltage Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity Btu/h 9100 Heating Capacity Btu/h 10000 Cooling Power Input Heating Power Input Cooling Power Current 9.24...
  • Page 13 2. Specifications Service Manual Outdoor Unit Model GWH09QBXB-A3DNC4B/O Outdoor Unit Product Code CB444W15300 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO.,LTD Compressor Model QXF-N075zC170A Compressor Oil FW68DA Compressor Type Rotary Compressor LRA. Compressor RLA 11.20 Compressor Power Input Compressor Overload Protector Throttling Method Capillary Set Temperature Range ºF...
  • Page 14 2. Specifications Service Manual 1.GWH09QBXB-D3DNA5B 2.GWH09QBXB-D3DNC4B 3.GWH09QBXB-D3DNC6B 4.GWH09QBXB-D3DNB6B Model 5.GWH09QBXB-D3DNB2B 6.GWH09QBXB-D3DNB8B 7.GWH09QBXB-D3DND4B 8.GWH09QBXB-D3DND8B 1.CB425020500 2.CB444015600 3.CB443013300 4.CB435017100 Product Code 5.CB432031800 6.CB438016100 7.CB464007500 8.CB459012300 Rated Voltage 208/230 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity Btu/h 9000 Heating Capacity Btu/h 9400 Cooling Power Input...
  • Page 15 2. Specifications Service Manual Outdoor Unit Model GWH09QBXB-D3DNC4B/O Outdoor Unit Product Code CB444W15600 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO.,LTD Compressor Model QXF-A082zC170 Compressor Oil ZE-GLES RB68GX or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA 5.90 Compressor Power Input 730.2 Compressor Overload Protector Throttling Method Capillary...
  • Page 16 2. Specifications Service Manual GWH09QCXD-D3DNB6A GWH09QCXD-A3DNA5A GWH09QCXD-D3DNA5A Model GWH09QCXD-A3DNB8A GWH09QCXD-D3DNB8A CB435017500 CB425021300 CB425021400 Product Code CB438016500 CB438016300 Rated Voltage 208/230 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Outdoor Cooling Capacity Btu/h 9100 9100 Heating Capacity Btu/h 10500 10000 Cooling Power Input Heating Power Input Cooling Power Current...
  • Page 17 2. Specifications Service Manual Outdoor Unit Model GWH09AGCXD-D3DNA1A/O GWH09AGCXD-A3DNA1A/O Outdoor Unit Product Code CB385W15600 CB385W15300 ZHUHAI LANDA COMPRESSOR ZHUHAI LANDA COMPRESSOR Compressor Manufacturer CO., LTD CO., LTD Compressor Model QXF-B103zH170E QXF-B103zH170E Compressor Oil FW68DA RB68EP Compressor Type Rotary Rotary Compressor LRA. Compressor RLA 12.5 Compressor Power Input...
  • Page 18 2. Specifications Service Manual GWC09QCXB-A3DND4B Model GWH09QCXB-A3DND4B GWC09QCXB-A3DNB6B CB464007100 Product Code CB464007200 CB435018500 Rated Voltage Power Rated Frequency Supply Phases Power Supply Mode Outdoor Outdoor Cooling Capacity Btu/h 9100 9100 Heating Capacity Btu/h 10000 Cooling Power Input Heating Power Input Cooling Power Current Heating Power Current Rated Input...
  • Page 19 2. Specifications Service Manual Outdoor Unit Model GWC09QCXB-A3DND4B/O GWH09QCXB-A3DND4B/O Outdoor Unit Product Code CB464W07100 CB464W07200 ZHUHAI LANDA COMPRESSOR ZHUHAI LANDA COMPRESSOR Compressor Manufacturer CO., LTD CO., LTD Compressor Model FTz-AN108ACBD FTz-AN108ACBD Compressor Oil FW68DA or equivalent FW68DA or equivalent Compressor Type Rotary Rotary Compressor LRA.
  • Page 20 2. Specifications Service Manual Model GWC09QCXB-D3DND4B GWH09QCXB-D3DND4B Product Code CB464006900 CB464007000 Rated Voltage 208/230 208/230 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Outdoor Cooling Capacity Btu/h 9100 9100 Heating Capacity Btu/h 10500 Cooling Power Input Heating Power Input Cooling Power Current 3.45 3.45...
  • Page 21 2. Specifications Service Manual Outdoor Unit Model GWC09QCXB-D3DND4B/O GWH09QCXB-D3DND4B/O Outdoor Unit Product Code CB464W06900 CB464W07000 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 Rotary Rotary...
  • Page 22 2. Specifications Service Manual 1.GWC12QCXB-D3DNC4B 2.GWC12QCXB-D3DNC6B 3.GWC12QCXB-D3DND8B 4.GWC12QCXB-D3DND6B Model 5.GWC12QCXB-D3DNA5B 6.GWC12QCXB-D3DNB6B 7.GWC12QCXB-D3DNB2B 8.GWC12QCXB-D3DNB8B 1.CB444015000 2.CB443012900 3.CB459011100 4.CB460012500 Product Code 5.CB425020200 6.CB435017700 7.CB432032400 8.CB438016700 Rated Voltage 208/230 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity Btu/h 11700 Heating Capacity Btu/h Cooling Power Input 1265...
  • Page 23 2. Specifications Service Manual Outdoor Unit Model GWC12QCXB-D3DNC4B/O Outdoor Unit Product Code CB444W15000 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO.,LTD Compressor Model FTz-AN108ACBD Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA 6.80 Compressor Power Input Compressor Overload Protector Throttling Method Capillary Set Temperature Range...
  • Page 24 2. Specifications Service Manual Model GWC12QCXD-D3DNC6A GWC12QCXB-A3DND8B Product Code CB443013700 CB459011900 Rated Voltage 208/230 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Outdoor Cooling Capacity Btu/h 12000 11700 Heating Capacity Btu/h Cooling Power Input 1265 Heating Power Input Cooling Power Current 11.3 Heating Power Current Rated Input...
  • Page 25 2. Specifications Service Manual Outdoor Unit Model GWC12AGCXD-D3DNA1A/O GWC12QCXB-A3DNC4B/O Outdoor Unit Product Code CB385W16800 CB444W15100 Shanghai Highly Electrical ZHUHAI LANDA COMPRESSOR Compressor Manufacturer Appliances Co.,Ltd. CO.,LTD Compressor Model GSD098XKUA7JL6B FTz-AN108ACBD Compressor Oil ACS-68R or equiva le nt 320±20ml FW68DA or equivalent Compressor Type Rotary Rotary...
  • Page 26 2. Specifications Service Manual GWC12QCXB-D3DND4C GWC12QCXB-D3DNB6C Model GWC12QCXB-A3DND4C GWC12QCXB-D3DNB8C CB464008800 CB435018400 Product Code CB464008600 CB438017200 Rated Voltage 208/230 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Outdoor Cooling Capacity Btu/h 12000 12000 Heating Capacity Btu/h Cooling Power Input 1062 1062 Heating Power Input Cooling Power Current...
  • Page 27 2. Specifications Service Manual Outdoor Unit Model GWC12QCXB-A3DND4C/O GWC12QCXB-D3DND4C/O Outdoor Unit Product Code CB464W08600 CB464W08800 ZHUHAI LANDA COMPRESSOR ZHUHAI LANDA COMPRESSOR Compressor Manufacturer CO.,LTD CO.,LTD Compressor Model FTz-AN108ACBD FTz-AN108ACBD Compressor Oil FW68DA or equivalent FW68DA or equivalent Compressor Type Rotary Rotary Compressor LRA.
  • Page 28 2. Specifications Service Manual Model GWH12QCXB-A3DND4C GWH12QCXB-D3DND4C Product Code CB464008700 CB464008500 Rated Voltage 208/230 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Outdoor Cooling Capacity Btu/h 12000 12000 Heating Capacity Btu/h 12000 12000 Cooling Power Input 1062 1062 Heating Power Input Cooling Power Current 11.5 Heating Power Current...
  • Page 29 2. Specifications Service Manual Outdoor Unit Model GWH12QCXB-A3DND4C/O GWH12QCXB-D3DND4C/O Outdoor Unit Product Code CB464W08700 CB464W08500 ZHUHAI LANDA COMPRESSOR ZHUHAI LANDA COMPRESSOR Compressor Manufacturer CO.,LTD CO.,LTD Compressor Model FTz-AN108ACBD FTz-AN108ACBD Compressor Oil FW68DA or equivalent FW68DA or equivalent Compressor Type Rotary Rotary Compressor LRA.
  • Page 30 2. Specifications Service Manual 1.GWH12QCXB-D3DNA5B 2.GWH12QCXB-D3DNB6B 3.GWH12QCXB-D3DNC6B 4.GWH12QCXB-D3DNC4B Model 5.GWH12QCXB-D3DNB8B 6.GWH12QCXB-D3DNB2B 7.GWH12QCXB-D3DND8B 1.CB425020400 2.CB435017300 3.CB443013600 4.CB444015200 Product Code 5.CB438015900 6.CB432032000 7.CB459012400 Rated Voltage 208/230 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity Btu/h 11700 Heating Capacity Btu/h 12000 Cooling Power Input 1314...
  • Page 31 2. Specifications Service Manual Outdoor Unit Model GWH12QCXB-D3DNC4B/O Outdoor Unit Product Code CB444W15200 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO.,LTD Compressor Model FTz-AN108ACBD Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA 6.80 Compressor Power Input Compressor Overload Protector Throttling Method Capillary Set Temperature Range...
  • Page 32 2. Specifications Service Manual Model GWH12QCXD-A3DNB8A Product Code CB438016600 Rated Voltage Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity Btu/h 12000 Heating Capacity Btu/h 12000 Cooling Power Input Heating Power Input Cooling Power Current 10.4 Heating Power Current Rated Input 1500 Rated Cooling Current...
  • Page 33 2. Specifications Service Manual Outdoor Unit Model GWH12AGCXD-A3DNA1A/O Outdoor Unit Product Code CB385W16700 Compressor Manufacturer Shanghai Highly Electrical Appliances Co.,Ltd. Compressor Model GSD098XKUA7JL6B Compressor Oil ACS-68R or equiva le nt 320±20ml Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input Compressor Overload Protector Throttling Method Electron expansion valve...
  • Page 34 2. Specifications Service Manual GWH12QCXD-D3DNB8A Model GWH12QCXD-D3DNC6A GWH12QCXD-D3DNA5A GWH12QCXD-D3DNB6A CB438016200 Product Code CB443014200 CB425022000 CB435018200 Rated Voltage 208/230 208/230 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Outdoor Cooling Capacity Btu/h 12000 12000 Heating Capacity Btu/h 12000 12000 Cooling Power Input Heating Power Input Cooling Power Current Heating Power Current...
  • Page 35 2. Specifications Service Manual Outdoor Unit Model GWH12AGCXD-D3DNA1A/O Outdoor Unit Product Code CB385W16600 Compressor Manufacturer Shanghai Highly Electrical Appliances Co.,Ltd. Compressor Model GSD098XKUA7JL6B Compressor Oil ACS-68R or equiva le nt 320±20ml Compressor Type Rotary Compressor LRA. Compressor RLA 6.80 Compressor Power Input Compressor Overload Protector Throttling Method Electron expansion valve...
  • Page 36 2. Specifications Service Manual 1.GWH12QCXB-A3DNC4B 2.GWH12QCXB-A3DNA5B Model 3.GWH12QCXB-A3DNB6B 4.GWH12QCXB-A3DNB8B 5.GWH12QCXB-A3DNB2B 1.CB444014900 2.CB425021100 Product Code 3.CB435017400 4.CB438015600 5.CB432032600 Rated Voltage Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity Btu/h 11700 Heating Capacity Btu/h 12000 Cooling Power Input 1314 Heating Power Input 1082 Cooling Power Current...
  • Page 37 2. Specifications Service Manual Outdoor Unit Model GWH12QCXB-A3DNC4B/O Outdoor Unit Product Code CB444W14900 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO.,LTD Compressor Model FTz-AN108ACBD Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA 15.00 Compressor Power Input Compressor Overload Protector Throttling Method Capillary Set Temperature Range...
  • Page 38 2. Specifications Service Manual 1.GWC18QDXD-D3DNA5A 2.GWC18QDXD-D3DNC4A 3.GWC18QDXD-D3DND8B 4.GWC18QDXD-D3DNC6A Model 5.GWC18QDXD-D3DNB6A 6.GWC18QDXD-D3DNB2A 7.GWC18QDXD-D3DNB8A 1.CB425020600 2.CB444015700 3.CB459010900 4.CB443013800 Product Code 5.CB435017900 6.CB432032300 7.CB438016800 Rated Voltage 208/230 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity Btu/h 17100 Heating Capacity Btu/h Cooling Power Input 1829 Heating Power Input...
  • Page 39 2. Specifications Service Manual Outdoor Unit Model GWC18QDXD-D3DNC4A/O Outdoor Unit Product Code CB444W15700 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO. LTD. Compressor Model QXF-A108zH170C Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. 17.0 Compressor RLA Compressor Power Input 1000 Compressor Overload Protector Throttling Method Capillary...
  • Page 40 2. Specifications Service Manual 1.GWH18QDXD-D3DNA5A 2.GWH18QDXD-D3DNC4A Model 3.GWH18QDXD-D3DNC6A 4.GWH18QDXD-D3DNB2A 5.GWH18QDXD-D3DNB8A 6.GWH18QDXD-D3DNB6A 1.CB425020900 2.CB444016000 Product Code 3.CB443013900 4.CB432032200 5.CB438016000 6.CB435018000 Rated Voltage 208/230 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity Btu/h 17400 Heating Capacity Btu/h 19100 Cooling Power Input 1820 Heating Power Input 1866...
  • Page 41 2. Specifications Service Manual Outdoor Unit Model GWH18QDXD-D3DNC4A/O Outdoor Unit Product Code CB444W16000 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO. LTD. Compressor Model QXF-A139zH170A Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. 25.0 Compressor RLA 9.35 Compressor Power Input 1295 Compressor Overload Protector Throttling Method...
  • Page 42 2. Specifications Service Manual GWC18QDXE-D3DNB2A GWH18QDXE-D3DNB2A GWC18QDXE-D3DND4A Model GWH18QDXE-D3DND4A GWC18QDXE-D3DNB8A GWC18QDXE-D3DNB6A CB432029500 CB432029400 CB464006800 Product Code CB464006700 CB438017300 CB435018300 Rated Voltage 208/230 208/230 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Outdoor Cooling Capacity Btu/h 18000 18000 Heating Capacity Btu/h 18000 Cooling Power Input...
  • Page 43 2. Specifications Service Manual Outdoor Unit Model GWH18QDXE-D3DNB2A/O GWC18QDXE-D3DNB2A/O Outdoor Unit Product Code CB432W29400 CB432W29500 ZHUHAI LANDA COMPRESSOR ZHUHAI LANDA COMPRESSOR Compressor Manufacturer CO. LTD. CO. LTD. Compressor Model QXF-M130zF170 QXF-M130zF170 Compressor Oil FW68DA or equivalent FW68DA or equivalent Compressor Type Rotary Rotary Compressor LRA.
  • Page 44 2. Specifications Service Manual 1.GWC24QEXF-D3DNA5C 2.GWC24QEXF-D3DNC6C 3.GWC24QEXF-D3DNC4C 4.GWC24QEXF-D3DND8C Model 5.GWC24QEXF-D3DND6C 6.GWC24QEXF-D3DNB6C 7.GWC24QEXF-D3DNB8C 1.CB425021000 2.CB443013400 3.CB444015800 4.CB459011000 Product Code 5.CB460012700 6.CB435017800 7.CB438017000 Rated Voltage 208/230 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity Btu/h 22000 Heating Capacity Btu/h Cooling Power Input 1896 Heating Power Input...
  • Page 45 2. Specifications Service Manual Outdoor Unit Model GWC24QEXF-D3DNC4C/O Outdoor Unit Product Code CB444W15800 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO. LTD. Compressor Model FTz-SM151AXBD Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. 35.00 Compressor RLA 10.58 Compressor Power Input 1330 Compressor Overload Protector HPC 115/95U1 KSD115ºC...
  • Page 46 2. Specifications Service Manual Model GWC24QEXH-D3DNC6A Product Code CB443014000 Rated Voltage 208/230 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity Btu/h 22000 Heating Capacity Btu/h Cooling Power Input 1679 Heating Power Input Cooling Power Current Heating Power Current Rated Input 2600 Rated Cooling Current...
  • Page 47 2. Specifications Service Manual Outdoor Unit Model GWC24AGEXH-D3DNA1A/O Outdoor Unit Product Code CB385W16400 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD Compressor Model QXFS-M180zX170 Compressor Oil Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input 1350 Compressor Overload Protector HPC 115/95U1 KSD115°C Throttling Method Electron expansion valve Set Temperature Range...
  • Page 48 2. Specifications Service Manual 1.GWH24QEXF-D3DNA5C 2.GWH24QEXF-D3DNC6C 3.GWH24QEXF-D3DNC4C 4.GWH24QEXF-D3DNB6C Model 5.GWH24QEXF-D3DNB2C 6.GWH24QEXF-D3DNB8C 1.CB425020300 2.CB443013500 3.CB444015900 4.CB435017000 Product Code 5.CB432031900 6.CB438015800 Rated Voltage 208/230 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity Btu/h 22000 Heating Capacity Btu/h 24000 Cooling Power Input 1896 Heating Power Input 2051...
  • Page 49 2. Specifications Service Manual Outdoor Unit Model GWH24QEXF-D3DNC4C/O Outdoor Unit Product Code CB444W15900 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO. LTD. Compressor Model FTz-SM151AXBD Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. 35.00 Compressor RLA 10.39 Compressor Power Input 1330 Compressor Overload Protector HPC 115/95U1 KSD115ºC...
  • Page 50 2. Specifications Service Manual GWH24QEXH-D3DNA5A Model GWH24QEXH-D3DNB6A GWH24QEXH-D3DNC6A GWH24QEXH-D3DNB8A CB425021200 Product Code CB435017600 CB443014100 CB438016400 Rated Voltage 208/230 208/230 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Outdoor Cooling Capacity Btu/h 22000 22000 Heating Capacity Btu/h 24000 24000 Cooling Power Input 1679 1679 Heating Power Input...
  • Page 51 2. Specifications Service Manual Outdoor Unit Model GWH24AGEXH-D3DNA1A/O Outdoor Unit Product Code CB385W16300 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD Compressor Model QXFS-M180zX170 Compressor Oil Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input 1350 Compressor Overload Protector HPC 115/95U1 KSD115°C Throttling Method Electron expansion valve Set Temperature Range...

  • Page 52: Capacity Variation Ratio According To Temperature

    2. Specifications Service Manual 2.2 Capacity Variation Ratio According to Temperature 09K(QB): Cooling operation ambient temperature range is 0 F~118 F or 0 F~115 Heating operation ambient temperature range is -4 F~75 Cooling Heating Conditions Conditions Indoor: DB70°F Indoor:DB80°F/WB66.9°F Outdoor: DB19.94°F/WB19.04°F Outdoor:DB95°F Indoor air flow: Super High Indoor air flow:Super High...
  • Page 53 2. Specifications Service Manual 09K(QC)/: Cooling operation ambient temperature range is -20 F~122 F or -4 F~122 Hheating operation ambient temperature range is -22 F~86 Cooling Heating Conditions Conditions Indoor: DB70°F Indoor:DB80°F/WB66.9°F Outdoor: DB19.94°F/WB19.04°F Outdoor:DB95°F Indoor air flow: Super High Indoor air flow:Super High Pipe length: 24.6 ft Pipe length:24.6ft...
  • Page 54 2. Specifications Service Manual 12K: Cooling operation ambient temperature range is 0 F~115 Hheating operation ambient temperature range is -4 F~75 Cooling Heating Conditions Indoor:DB80°F/WB66.9°F Conditions Outdoor:DB95°F Indoor: DB70°F Indoor air flow:Super High Outdoor: DB19.94°F/WB19.04°F Pipe length:24.6ft Indoor air flow: Super High Pipe length: 24.6 ft 89.6 93.2...
  • Page 55 2. Specifications Service Manual 18K: Cooling operation ambient temperature range is 0 F~115 Hheating operation ambient temperature range is 19 F~75 Cooling Heating Conditions Indoor:DB80°F/WB66.9°F Conditions Outdoor:DB95°F Indoor: DB70°F Indoor air flow:Super High Outdoor: DB19.94°F/WB19.04°F Pipe length:24.6ft Indoor air flow: Super High Pipe length: 24.6 ft 19 23 32 35.6...
  • Page 56 2. Specifications Service Manual 24K: Cooling operation ambient temperature range is 0 F~122 Hheating operation ambient temperature range is 19.4 F~75 Heating Cooling Conditions Conditions Indoor: DB70°F Indoor:DB80°F/WB66.9°F Outdoor: DB19.94°F/WB19.04°F Outdoor:DB95°F Indoor air flow: Super High Indoor air flow:Super High Pipe length:24.6ft Pipe length: 24.6 ft 19.4...

  • Page 57: Cooling And Heating Data Sheet In Rated Frequency

    2. Specifications Service Manual 2.3 Cooling and Heating Data Sheet in Rated Frequency Cooling: Rated cooling condition(°F) Pressure of gas pipe connecting Inlet and outlet pipe temperature of (DB/WB) indoor and outdoor unit heat exchanger Fan speed of Fan speed of Model indoor unit outdoor unit...

  • Page 58: Outline Dimension Diagram

    3. Outline Dimension Diagram Service Manual 3.1 Indoor Unit 6 5/8 18 3/16 6 5/16 4 11/16 21 5/16 Φ2 3/16 Φ2 3/16 Φ2 3/16 Φ2 3/16 2 1/8 1 3/8 2 1/8 1 3/8 3 1/2 3 5/16 8 1/8 7 5/16 7 3/16 Φ2 3/16...

  • Page 59: Outdoor Unit

    3. Outline Dimension Diagram Service Manual 3.2 Outdoor Unit GWC09QBXB-A3DNC4B/O GWC09QBXB-D3DNC4B/O GWH09QBXB-A3DNC4B/O GWH09QBXB-D3DNC4B/O GWC12QCXB-D3DNC4B/O GWH12QCXB-D3DNC4B/O GWH12QCXB-A3DNC4B/O GWC12QCXB-A3DNC4B/O GWC09QCXB-A3DND4B/O GWH09QCXB-A3DND4B/O GWC09QCXB-D3DND4B/O GWH09QCXB-D3DND4B/O GWC12QCXB-A3DND4C/O GWC12QCXB-D3DND4C/O GWH12QCXB-A3DND4C/O GWH12QCXB-D3DND4C/O 11 7/32 26 37/64 12 63/64 28 13/16 17 29/32 Unit:inch GWC18QDXD-D3DNC4A/O GWH18QDXD-D3DNC4A/O GWH09AGCXD-D3DNA1A/O GWH09AGCXD-A3DNA1A/O...
  • Page 60 3. Outline Dimension Diagram Service Manual GWH18QDXE-D3DNB2A/O GWC18QDXE-D3DNB2A/O 34 24/64 Unit:inch 20 25/32 GWC24QEXF-D3DNC4C/O GWH24QEXF-D3DNC4C/O 13 25/64 15 53/64 37 23/32 Unit:inch 22 7/16 Technical Information...
  • Page 61 3. Outline Dimension Diagram Service Manual GWH24AGEXH-D3DNA1A/O GWC24AGEXH-D3DNA1A/O 36 11/32 14 17/32 16 13/16 39 3/8 Unit: inch 24 1/64 Technical Information...

  • Page 62: Refrigerant System Diagram

    4. Refrigerant System Diagram Service Manual GWC09QBXB-A3DNC4B/O GWC09QBXB-D3DNC4B/O GWC12QCXB-D3DNC4B/O GWC18QDXD-D3DNC4A/O GWC24QEXF-D3DNC4C/O GWC12QCXB-A3DNC4B/O Outdoor unit Indoor unit Outdoor unit Indoor unit Gas pipe side Gas pipe side Valve Valve Di s charge Heat Di s charge exchanger Heat (evaporator) Suction Accumlator...
  • Page 63 4. Refrigerant System Diagram Service Manual GWC12AGCXD-D3DNA1A/O GWC09QCXB-A3DND4B/O GWC09QCXB-D3DND4B/O GWC18QDXE-D3DNB2A/O GWC24AGEXH-D3DNA1A/O GWC12QCXB-A3DND4C/O GWC12QCXB-D3DND4C/O Outdoor unit Indoor unit Outdoor unit Indoor unit Gas pipe side Valve Gas pipe side Valve Di s charge Heat exchanger Di s charge (evaporator) Suction Accumlator Heat Heat Compressor...

  • Page 64: Electrical Part

    Violet Orange Note: Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model. ● Indoor Unit GWC09QBXB-A3DNC4B/I GWC09QBXB-D3DNC4B/I GWC09QBXB-D3DNC6B/I GWH09QBXB-A3DNC4B/I GWH09QBXB-D3DNC4B/I GWH09QBXB-D3DNC6B/I GWH09QBXB-D3DNB6B/I GWC12QCXB-D3DNC4B/I GWC12QCXB-D3DNC6B/I GWC12QCXB-D3DND8B/I GWC12QCXB-D3DND6B/I GWH12QCXB-D3DNC4B/I GWC09QBXB-D3DNA5B/I GWC09QBXB-A3DND8B/I GWH09QBXB-D3DNA5B/I GWH09QBXB-A3DNA5B/I...
  • Page 65 5. Electrical Part Service Manual GWC18QDXD-D3DNC4A/I GWC18QDXD-D3DND8B/I GWH18QDXD-D3DNC4A/I GWC18QDXD-D3DNA5A/I GWH18QDXD-D3DNA5A/I GWC18QDXD-D3DNC6A/I GWC18QDXD-D3DNB6A/I GWC18QDXD-D3DNB2A/I GWH18QDXD-D3DNC6A/I GWH18QDXD-D3DNB2A/I GWH18QDXD-D3DNB8A/I GWC18QDXD-D3DNB8A/I GWH18QDXD-D3DNB6A/I WARNING OPTIONAL OPTIONAL Please don't touch any RECEIVER AND WIFI electronic component or WIRED DISPLAY BOARD MODULE CONTROLLER terminal when the machine is running,stopping or has DISPLAY been powered off for less...
  • Page 66 5. Electrical Part Service Manual GWH09QBXB-D3DND4B/I GWC09QCXB-A3DND4B/I GWH09QCXB-A3DND4B/I GWC09QCXB-D3DND4B/I GWH09QCXB-D3DND4B/I GWC09QBXB-A3DND4B/I GWC09QBXB-D3DNB6B/I GWC09QBXB-D3DNB8B/I GWH09QBXB-A3DND4B/I GWC12QCXB-D3DNB8B/I GWC09QCXB-A3DNB6B/I GWH09QBXB-A3DNB2B/I GWH12QCXB-A3DNB2B/I OPTIONAL OPTIONAL WIRED GATE CONTROLLER CONTACT RECEIVER AND DISPLAY BOARD WH(BU) DOOR-C N(N1) N(1) T-SENSOR DISP1 DISP2 COM-MANUAL (DRY-C) COM-OUT AP2: MAIN BOARD RD(BN) JUMP AC-L...
  • Page 67 EVAPORATOR UP-DOWN LEFT-RIGHT WIFI STEPPING STEPPING MODULE MOTOR MOTOR ELECTRIC BOX 6361000044203 OPTIONAL OPTIONAL ● Outdoor Unit GWC09QBXB-A3DNC4B/O GWH09QBXB-A3DNC4B/O GWH12QCXB-A3DNC4B/O GWH09AGCXD-A3DNA1A/O GWC12QCXB-A3DNC4B/O GWC09QCXB-A3DND4B/O GWH09QCXB-A3DND4B/O GWH12AGCXD-A3DNA1A/O GWC12QCXB-A3DND4C/O GWH12QCXB-A3DND4C/O WARNING OPTIONAL OPTIONAL OPTIONAL Bottom 4-WAY ELECTRONIC OUTTUBE OUTROOM EXHAUST Please don't touch any...
  • Page 68 5. Electrical Part Service Manual GWH24AGEXH-D3DNA1A/O GWC24AGEXH-D3DNA1A/O WARNING OPTIONAL OPTIONAL Please don't touch any terminal when BOTTOM ELECTRONIC OUTTUBE OUTROOM EXHAUST the machine is running ,stopping or BAND EXPANSION TEMP. TEMP. TEMP. has been powered off for less than 30 HEATER VALVE SENSOR SENSOR SENSOR...
  • Page 69 5. Electrical Part Service Manual GWC18QDXD-D3DNC4A/O GWH18QDXD-D3DNC4A/O GWH18QDXE-D3DNB2A/O GWC18QDXE-D3DNB2A/O WARNING OPTIONAL OPTIONAL BOTTOM OUTTUBE OUTROOM EXHAUST ELECTRONIC BAND TEMP. TEMP. TEMP. EXPANSION HEATER SENSOR SENSOR SENSOR VALVE WH(BU) T-SENSOR (T-SEN) HEAT-B L1(1) AP1: PRINTED CIRCUIT BOARD COM-INNER (COM-IN) RD(BN) L2(3) AC-L OFAN OVC-COMP...

  • Page 70: Pcb Printed Diagram

    5. Electrical Part Service Manual 5.2 PCB Printed Diagram Indoor Unit GWC09QBXB-A3DNC4B/I GWC09QBXB-D3DNC4B/I GWC09QBXB-D3DNC6B/I GWH09QBXB-A3DNC4B/I GWH09QBXB-D3DNC4B/I GWH09QBXB-D3DNC6B/I GWH09QBXB-D3DNB6B/I GWC12QCXB-D3DNC4B/I GWC12QCXB-D3DNC6B/I GWC12QCXB-D3DND8B/I GWC12QCXB-D3DND6B/I GWH12QCXB-D3DNC4B/I GWC18QDXD-D3DNC4A/I GWC18QDXD-D3DND8B/I GWH18QDXD-D3DNC4A/I GWC09QBXB-D3DNA5B/I GWC09QBXB-A3DND8B/I GWH09QBXB-D3DNA5B/I GWH09QBXB-A3DNA5B/I GWH09QBXB-A3DNB6B/I GWC12QCXB-D3DNA5B/I GWH12QCXB-D3DNA5B/I GWH12QCXB-D3DNB6B/I GWH12QCXB-D3DNC6B/I GWH12QCXB-A3DNC4B/I GWH12QCXB-A3DNA5B/I GWH12QCXB-A3DNB6B/I GWC18QDXD-D3DNA5A/I GWH18QDXD-D3DNA5A/I GWC09QBXB-D3DND8B/I...
  • Page 71 5. Electrical Part Service Manual GWH18QDXE-D3DNB2A/I GWC24QEXF-D3DNC4C/I GWC24QEXF-D3DND8C/I GWC24QEXF-D3DND6C/I GWH24QEXF-D3DNC4C/I GWH24QEXF-D3DNB6C/I GWC18QDXE-D3DNB2A/I GWC24QEXF-D3DNA5C/I GWC24QEXF-D3DNC6C/I GWH24QEXF-D3DNA5C/I GWH24QEXF-D3DNC6C/I GWH09QCXD-D3DNB6A/I GWH09QCXD-D3DNA5A/I GWH09QCXD-A3DNA5A/I GWC12QCXD-D3DNC6A/I GWH12QCXD-D3DNB8A/I GWC18QDXE-D3DND4A/I GWH18QDXE-D3DND4A/I GWC24QEXF-D3DNB6C/I GWH24QEXF-D3DNB2C/I GWH24QEXF-D3DNB8C/I GWH24QEXH-D3DNA5A/I GWH24QEXH-D3DNB6A/I GWH09QCXD-A3DNB8A/I GWH09QCXD-D3DNB8A/I GWH12QCXD-A3DNB8A/I GWH12QCXD-D3DNA5A/I GWH12QCXD-D3DNC6A/I GWH12QCXD-D3DNB6A/I GWC24QEXF-D3DNB8C/I GWC24QEXH-D3DNC6A/I GWH24QEXH-D3DNB8A/I GWH24QEXH-D3DNC6A/I GWC12QCXB-A3DND4C/I GWC12QCXB-D3DND4C/I GWC12QCXB-D3DNB6C/I GWC12QCXB-D3DNB8C/I GWH12QCXB-A3DND4C/I GWH12QCXB-D3DND4C/I GWC18QDXE-D3DNB8A/I GWC18QDXE-D3DNB6A/I Name...
  • Page 72 5. Electrical Part Service Manual Outdoor Unit GWC09QBXB-D3DNC4B/O GWH09QBXB-D3DNC4B/O GWC12QCXB-D3DNC4B/O GWH12QCXB-D3DNC4B/O GWH09AGCXD-D3DNA1A/O GWC12AGCXD-D3DNA1A/O GWH12AGCXD-D3DNA1A/O GWC09QCXB-D3DND4B/O GWH09QCXB-D3DND4B/O GWC12QCXB-D3DND4C/O GWH12QCXB-D3DND4C/O Name Earthing wire Neutral wire, live wire and communication cable 4-way valve Electric heating belt of chasssis Outdoor fan Electronic expansion valve Overload Temperature sensor Three-phase terminal of compressor...
  • Page 73 5. Electrical Part Service Manual GWC18QDXD-D3DNC4A/O GWH18QDXD-D3DNC4A/O 9 10 Name Name Earthing wire Outdoor fan Live wire DRED(Reserved) Neutral wire 10 Electronic expansion valve Communication wire Compressor Overload 4-way valve 12 Temperature sensor Electric heating of chasssis 13 Compressor DRED-DC(Reserved) Technical Information...
  • Page 74 5. Electrical Part Service Manual GWH18QDXE-D3DNB2A/O GWC18QDXE-D3DNB2A/O Name Name Earthing wire Fan terminal Live wire Temperature sensor Communication wire 10 Overload of compressor Neutral wire Dred power supply 4-way valve 12 Dred communication Electric heating of chasssis 13 E disk Electronic expansion valve Technical Information...
  • Page 75 5. Electrical Part Service Manual GWC24QEXF-D3DNC4C/O GWH24QEXF-D3DNC4C/O Name Name Electronic expansion valve Communication wire E disk 4-way valve Program debug interface 10 Electric heating of chasssis Interface monitoring AC fan Earthing wire 12 Temperature sensor Live wire 13 Overload of compressor Neutral wire 14 Compressor terminal Technical Information...
  • Page 76 5. Electrical Part Service Manual GWC09QBXB-A3DNC4B/O GWH09QBXB-A3DNC4B/O GWH12QCXB-A3DNC4B/O GWH09AGCXD-A3DNA1A/O GWC12QCXB-A3DNC4B/O GWC09QCXB-A3DND4B/O GWH09QCXB-A3DND4B/O GWH12AGCXD-A3DNA1A/O GWC12QCXB-A3DND4C/O GWH12QCXB-A3DND4C/O Name Name Three-phase terminal of compressor Terminal of communication wire Temperature sensor Neutral wire Electronic expansion valve Live wire Outdoor fan 10 Earthing wire 4-way valve...
  • Page 77 5. Electrical Part Service Manual GWH24AGEXH-D3DNA1A/O GWC24AGEXH-D3DNA1A/O Name Name Neutral wire Terminal of high pressure protection Grounding wire Temperature sensor Live wire 10 Overload interface of compressor Communication wire Terminal of electronic expansion valve 4-way valve 12 Terminal of DRED Electric heating belt of chassis 13 E disk(Reserved) Outdoor fan...

  • Page 78: Function And Control

    6. Function and Control Service Manual 6.1 Remote Controller Introduction Buttons on remote controller for YAN1F6F(WiFi) Introduction for buttons on remote controller NOTE: ● This is a general use remote controller, it could be used for the air conditioners with multifunction; For some function, which the model doesn't have, if press the corresponding button on the remote controller that the unit will keep the original running status.
  • Page 79 6. Function and Control Service Manual NOTE: Press this button again to exit turbo function and " " icon will disappear. ● For preventing cold air, after starting up heat mode,indoor unit will delay 1~5 minutes to blow air (Actual delay time depends on button indoor ambient temperature).
  • Page 80 6. Function and Control Service Manual Function introduction for combination buttons button Press this button to turn off display light on indoor unit. " " icon Energy-saving function on remote controller disappears. Press this button again to turn on display light." "...
  • Page 81 6. Function and Control Service Manual simultaneously to switch temperature display between °C and °F. I FEEL function Press "▲" and "MODE" buttons simultaneously to start I FEEL function and " " will be displayed on the remote controller. After this function is set, the remote controller will send the detected ambient temperature to the controller and the unit will automatically adjust the indoor temperature according to the detected temperature.
  • Page 82 6. Function and Control Service Manual Buttons on remote controller for YAY1FF ● After putting through the power, the air conditioner will give out a sound. Power indicator " " is ON. After that, you can operate the air conditioner by using remote controller. ●...
  • Page 83 6. Function and Control Service Manual run for one hour, the setting temperature will decrease 1 C, two mode, the icon " " is displayed and the indoor fan will continue operation for a few minutes in order to dry the indoor unit even hours, setting temperature will decrease 2 C, then the unit will run though you have turned off the unit.
  • Page 84 6. Function and Control Service Manual "SET" button until the characters "ON" disappears. turn on or turn off 8 C-heating. When 8 C-heating is started up, " " will be shown on remote controller, and the air conditioner keep the heating status at 8 C.
  • Page 85 6. Function and Control Service Manual on.WiFi function is defaulted ON after energization of the remote the change of swing status will also depend on the circulation controller. sequence stated above. NOTE: ● This function is only available for some models. Under COOL or HEAT mode, press this button to turn to quick COOL or quick HEAT mode.
  • Page 86 6. Function and Control 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;...
  • Page 87 6. Function and Control Service Manual Buttons on remote controller for YAP1F7F(WiFi) Introduction for icons on display screen I feel Set fan speed Turbo mode Send signal Auto mode Cool mode Dry mode Fan mode Heat mode Sleep mode 8℃ heating function Power limiting operation Health mode ON/OFF...
  • Page 88 6. Function and Control Service Manual blowing angle. Having set X-FAN function off: After turning off the unit by pressing ON/OFF button, the complete unit will be off directly. ● After selecting cool mode, air conditioner will operate under cool mode. Press " " or " " button to adjust set temperature. 4.
  • Page 89 6. Function and Control Service Manual fixed angle. Press this button to start I FEEL function and " " will be displayed on the remote controller. After this function is set, the ● Hold " " button above 2s to set your required swing angle. remote controller will send the detected ambient temperature When reaching your required angle, release the button.
  • Page 90 6. Function and Control Service Manual (3) At this time, 1hour will be automatically increased at the timer ambient temperature on indoor unit's display. The setting on position on the remote control, (that are "2hours" or "3hours" or remote controller is selected circularly as below: "8hours"), the place of setting temperature "88"...
  • Page 91 6. Function and Control Service Manual function. When child lock function is on, " " icon is displayed on ● If the current power is lower than the maximum power of remote controller. If you operate the remote controller, the " "...
  • Page 92 6. Function and Control Service Manual Introduction for buttons on remote controller Buttons on remote controller for NOTE: YAN1F10F(WiFi) ● This is a general use remote controller, it could be used for the air conditioners with multifunction; For some function, which the model doesn't have, if press the corresponding button on the remote controller that the unit will keep the original running status.
  • Page 93 6. Function and Control Service Manual set temperature. Press "FAN" button to adjust fan speed. Press Under cool or heat mode, press this button to turn to quick cool "SWING" button to adjust fan blowing angle. (Cooling only unit or quick heat mode. " "...
  • Page 94 6. Function and Control Service Manual ● This function is only available for some models. controller to cancel it. button Function introduction for combination buttons Press this button to turn off display light on indoor unit. " " icon on remote controller disappears. Press this button again to turn on display light."...
  • Page 95 6. Function and Control Service Manual speed and it can't be adjusted. ● The distance between signal sender and receiving window ● Under 8°C heating function, set temperature can't be adjusted. should be no more than 8m, and there should be no obstacles Press "TURBO"...

  • Page 96: Gree+ App Operation Manual

    6. Function and Control Service Manual 6.2 GREE+ App Operation Manual Control Flow Chart Internet Gree Cloud Gree Home Wi-Fi Cellular/ intelligent home Other Wi-FI appliances Home wireless router Home Wi-Fi GREE+ APP Operating Systems Requirement for User's smart phone: iOS system Android system Support iOS7.0 and...

  • Page 97: Ewpe Smart App Operation Manual

    6. Function and Control Service Manual 6.3 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 98: Brief Description Of Modes And Functions

    6. Function and Control Service Manual 6.4 Brief Description of Modes and Functions Indoor Unit (2) Auto button ● 1. Basic function of system If press this auto button when turning off the unit, the complete unit will operate at auto mode. Indoor fan operates at auto fan (1) Cooling mode speed and swing function is turned on.
  • Page 99 6. Function and Control Service Manual Within 5min after energizing (unit ON or OFF status is ok), (14) X-fan mode continuously press LIGHT button for 3 times within 3s to enter When X-fan function is turned on, after turn off the unit, indoor refrigerant recycling mode;...
  • Page 100 6. Function and Control Service Manual Outdoor Unit ⑤ When Toutdoor ambient temperature ＞ 30 ℃ , compressor ● stops operation immediately. Outdoor fan will stop 30s later. ⑥ Under the condition that compressor is turned on, when unit 09/12K is changed to heating mode from cooling or drying mode, 4-way 1.
  • Page 101 6. Function and Control Service Manual 18/24K that is, the minimum setting temperature for outer units judgment is 77ºF . 1. Input Parameter Compensation and Calibration (2) Dehumidifying Mode (1) Check the ambient temperature compensation 1. Conditions and processes of dehumidifying operations: Same function Indoor ambient temperature compensation as the cooling mode;...
  • Page 102 6. Function and Control Service Manual the machine can be restarted after remote shutdown and powering begin after 6 min of starting the compressor. up again without delay). 1. Starting estimation: 1. Cooling mode After the compressor stopped working for 180s, if T >...
  • Page 103 6. Function and Control Service Manual ] , you should adjust the compressor reducing temperature at normal speed ≤T outer pipe, then Cooling overload power turn-off temperature frequency by reducing 8Hz/90s till the lower limit; After it was overload protects machine stopping; 4.
  • Page 104 6. Function and Control Service Manual automatically, and you should press the ON/OFF button to supply air, the trouble should be cleared immediately, and the resume. During the process of running, if the running time of protection times are not counted. 2.
  • Page 105 6. Function and Control Service Manual ], and the compressor have stopped working if it still cant run when the reversion abnormity protection for four- Frequency Reducing Phase Current for 3 min, the machine shall be allowed to operate; way valve happens to stop working for 3 times in succession, it is 4.
  • Page 106 6. Function and Control Service Manual (2) When Toutdoor amb.>35.6ºF , the electric heating of chassis (2) When Toutdoor amb.>35.6ºF , the electric heating of chassis will stop operation; will stop operation; (3)When 32ºF <Toutdoor amb.≤35.6ºF, the electric heating of (3)When 32ºF <Toutdoor amb.≤35.6ºF, the electric heating of chassis will keep original status.

  • Page 107: Part Ⅱ : Installation And Maintenance

    7. Notes for Installation and Maintenance Service Manual Safety Precautions: Important! be installed in the circuit. The air switch should be all-pole parting and the contact parting distance should be more than 3mm. Please read the safety precautions carefully before installa- tion and maintenance.
  • Page 108 7. Notes for Installation and Maintenance 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 109 7. Notes 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...

  • Page 110: 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 111 8. Installation 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 wall-mounting Install the support of outdoor unit (select it according to the actual situation) frame, drill wall holes Connect pipes of indoor...

  • Page 112: Installation Parts-Checking

    8. Installation Service Manual 8.2 Installation Parts-checking unit. (4) Make sure that the installation follows the requirement of Name installation dimension diagram. Indoor unit (5) Select a location which is out of reach for children and far away from animals or plants.If it is unavoidable, please add fence Outdoor unit for safety purpose.
  • Page 113 8. Installation Service Manual the holes. torque wrench on the union nut. Tighten the union nut with torque (3) Fix the wall-mounting frame on the wall with tapping screws wrench. (As show in Fig.6) and then check if the frame is firmly installed by pulling the frame. (4) Wrap the indoor pipe and joint of connection pipe with If the plastic expansion particle is loose, please drill another fixing insulating pipe, and then wrap it with tape.

  • Page 114: Installation Of Outdoor Unit

    8. Installation Service Manual 7. Connect Wire of Indoor Unit Indoor and (1) Open the panel, remove the screw on the wiring cover and outdoor power cord Indoor unit then take down the cover. (As show in Fig.11) pipe Screw Panel Liquid pipe...
  • Page 115 8. Installation Service Manual 5. Connect Outdoor Electric Wire (4) For the unit with cooling capacity of 2300W~5000W, 6 (1) Remove the wire clip; connect the power connection wire and expansion screws are needed; for the unit with cooling capacity signal control wire (only for cooling and heating unit) to the wiring of 6000W~8000W, 8 expansion screws are needed;...

  • Page 116: Test And Operation

    8. Installation Service Manual 8.8 Leakage Detection (1) With leakage detector: The drain hose can't raise upwards. Check if there is leakage with leakage detector. (2) With soap water: Wall If leakage detector is not available, please use soap water for leakage detection.

  • Page 117: Maintenance

    9. Maintenance Service Manual 9.1 Error Code List Display Method of Indoor Unit No. Malfunction Name A/C status Possible Causes Dual-8 Code Display Possible reasons: During cooling and drying operation, 1. Refrigerant was superabundant; except indoor fan operates, all loads stop High pressure 2.
  • Page 118 9. Maintenance Service Manual Display Method of Indoor Unit No. Malfunction Name A/C status Possible Causes Dual-8 Code Display 1. Loosening or bad contact of Indoor evaporator temp. sensor and mainboard AC stops operation once reaches the terminal. Indoor evaporator setting temperature.
  • Page 119 9. Maintenance Service Manual Display Method of Indoor Unit No. Malfunction Name A/C status Possible Causes Dual-8 Code Display Compressor Min Showing during min. cooling or min. frequence in test state heating test Compressor rated S h o w i n g d u r i n g n o m i n a l c o o l i n g o r frequence in test state nominal heating test Compressor maximum...
  • Page 120 9. Maintenance Service Manual Display Method of Indoor Unit No. Malfunction Name A/C status Possible Causes Dual-8 Code Display Outdoor DC fan motor Outdoor DC fan motor malfunction lead to DC fan motor malfunction or system malfunction compressor stop operation, blocked or the connector loosed compressor stop operation and Outdoor To protect the electronical components...

  • Page 121: Procedure Of Troubleshooting

    9. Maintenance Service Manual 9.2 Procedure of Troubleshooting ● Indoor unit: 1. Malfunction of Temperature Sensor F1, F2 Main detection points: ● Is the wiring terminal between the temperature sensor and the controller loosened or poorly contacted? ● Is there short circuit due to trip-over of the parts? ●...
  • Page 122 9. Maintenance Service Manual 2. Malfunction of Blocked Protection of IDU Fan Motor H6 Main detection points: ● SmoothlyIs the control terminal of PG motor connected tightly? ● SmoothlyIs the feedback interface of PG motor connected tightly? ● The fan motor can't operate? ●...
  • Page 123 9. Maintenance Service Manual 3. Malfunction of Protection of Jumper Cap C5 Main detection points: ● Is there jumper cap on the mainboard? ● Is the jumper cap inserted correctly and tightly? ● The jumper is broken? ● The motor is broken? ●...
  • Page 124 9. Maintenance Service Manual 4. Malfunction of Zero-crossing Inspection Circuit Malfunction of the IDU Fan Motor U8 Main detection points: ● Instant energization afte de-energization while the capacitordischarges slowly? ● The zero-cross detectioncircuit of the mainboard is defined abnormal? Malfunction diagnosis process: Start Turn power off for 1minute,the turn...
  • Page 125 9. Maintenance Service Manual 5. Malfunction of detecting plate(WIFI) JF Start check if the connection wire are correctly connected Replace the detecting plate with the same model Is malfunction eliminated Replace the mainboard with the same model The end Installation and Maintenance...
  • Page 126 9. Maintenance Service Manual 6. Malfunction of Insufficient fluorine protection F0 Troubleshooting for F0 malfunction Heat exchangers are Clean the heat exchangers and remove Malfunction is too dirty or the air inlet/outlet eliminated. blockage of air inlet/outlet. is blocked. Compressor doesn't work Malfunction is Make compressor run normally.
  • Page 127 9. Maintenance Service Manual 7. Communication malfunction E6 Main detection points: ● Check if the connection wire and the built-in wiring of indoor and outdoor unit are connected well and without damage; ● If the communication circuit of indoor mainboard is damaged? If the communication circuit of outdoor mainboard (AP1) is damaged? Malfunction diagnosis process: Start If the unit is operation...
  • Page 128 9. Maintenance Service Manual 8. Malfunction of Overcurrent Protection E5 Main detection points: ● Is the supply voltage unstable with big fluctuation? ● Is the supply voltage too low with overload? ● Hardware trouble? Malfunction diagnosis process: Start Normal fluctuation should be within 10 % Is malfunction Is the supply voltage unstable of the rated voltage on the nameplate...
  • Page 129 9. Maintenance Service Manual ●Outdoor unit: 1. Capacitor charge fault (Fault with outdoor unit) (AP1 below refers to the outdoor control panel) Main Check Points: ●Use AC voltmeter to check if the voltage between terminal L and N on the wiring board is within 210VAC~240VAC. ●Is the reactor (L) correctly connected? Is the connection loose or fallen? Is the reactor (L) damaged? Fault diagnosis process: Turn on the unit...
  • Page 130 9. Maintenance Service Manual 2. IPM protection H5 , over-phase current of compressor P5 (AP1 hereinafter refers to the control board of the outdoor unit) Main detection 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 Malfunction diagnosis process: Turn on the unit...
  • Page 131 9. Maintenance Service Manual 3. High temperature and overload protection (E8)(AP1 below means control board of outdoor unit) Main detection points: (1) outdoor temperature (2) fan (3)air inlet and air outlet of indoor/outdoor unit Malfunction diagnosis process: Overload protection, high temperature prevention protection Normal protection.
  • Page 132 9. Maintenance Service Manual 4. Start-up failure LC (following AP1 for outdoor unit control board) Main detection points: (1) compressor wire (2) compressor (3) charging amount of refrigerant Malfunction diagnosis process: Power on the unit Restart it up after Is stop time of the compressor 3 minutes longer than 3 minutes? Does startup fail?
  • Page 133 9. Maintenance Service Manual 5. Desynchronization diagnosis for compressor H7 (AP1 hereinafter refers to the control board of the outdoor unit) Main detection points: (1) system pressure (2) power supply voltage Malfunction diagnosis process: Synchronism after Synchronism energize the unit occurred during and start it operation...
  • Page 134 9. Maintenance Service Manual 6. Overload protection of compressor H3, high discharge temperature protection of compressor E4 (AP1 hereinafter refers to the control board of the outdoor unit) Main detection points: (1) electronic expansion valve (2) expansion valve terminal (3) charging amount of refrigerant (4) overload protector Malfunction diagnosis process: After the unit de-energized...
  • Page 135 9. Maintenance Service Manual 7 Communication malfunction: (following AP1 for outdoor unit control board) Mainly detect: ●Is there any damage for the indoor unit mainboard communication circuit? Is communication circuit damaged? ●Detect the indoor and outdoor units connection wire and indoor and outdoor units inside wiring is connect well or not, if is there any damage? Fault diagnosis process: Start...
  • Page 136 9. Maintenance Service Manual 8. Overload and high discharge temperature malfunction Main detection points: ● If the electronic expansion valve is connected well? Is the electronic expansion valve damaged? ● If the refrigerant is leaked? ● The compressor overload protection terminal is not connected well with the mainboard? ●...
  • Page 137 9. Maintenance Service Manual H3 or E4 is displayed 30min after power off the unit If the overload protector SAT is well connected? Under ambient temperature, test the resistance of overload protector with ohmmeter; resistance value should be＜1000ohm Connect wire If the wiring terminal FA of electronic according to wiring expansion valve is well connected?

  • Page 138: Troubleshooting For Normal Malfunction

    9. Maintenance 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 connection After energization, operation indicator isnt bright wait for power recovery.
  • Page 139 9. Maintenance Service Manual 4. ODU Fan Motor can't Operate Possible causes Discriminating method (air conditioner status) Troubleshooting Connect wires according to wiring diagram to Wrong wire connection, or poor Check the wiring status according to circuit diagram make sure all wiring terminals are connected connection firmly Measure the capacity of fan capacitor with an...

  • Page 140: Exploded View And Parts List

    10. Exploded View and Parts List Service Manual 10.1 Indoor Unit QB Unit: The component picture is only for reference; please refer to the actual product. Description Description Front Panel Connecting pipe clamp Front Case Drainage Hose Axile Bush Stepping Motor Helicoid Tongue Crank Left Axile Bush...
  • Page 141 10. Exploded View and Parts List Service Manual QC for Up and down swing Unit: The component picture is only for reference; please refer to the actual product. Description Description Description Front Panel Cold Plasma Generator Jumper Evaporator Assy Main Board Filter Sub-Assy Wall Mounting Frame Screw Cover...
  • Page 142 10. Exploded View and Parts List Service Manual QC for four-sided swing unit: ON/OFF MODE I FEEL T-ON T-OFF TEMP CLOCK LIGHT WiFi SLEEP The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 143 10. Exploded View and Parts List Service Manual Description Description Front Panel Assy Stepping Motor Display Board Crank Front Case Assy Stepping Motor Guide Louver Air Louver Air Louver Electric Box Assy Swing Lever Air Louver Helicoid Tongue Axile Bush Rear Case Terminal Board Drainage Hose...
  • Page 144 10. Exploded View and Parts List Service Manual QD Unit The component picture is only for reference; please refer to the actual product. Description Description Description Front Panel O-Gasket of Cross Fan Bearing Electric Box Filter Sub-Assy Evaporator Support Jumper Decoration board(left and right) Evaporator Assy Main Board...
  • Page 145 10. Exploded View and Parts List Service Manual QE for Up and down swing Unit: The component picture is only for reference; please refer to the actual product. Description Description Description Front Panel Evaporator Support Terminal Board Filter Sub-Assy Evaporator Assy Electric Box Cover2 Screw Cover Cold Plasma Generator...
  • Page 146 10. Exploded View and Parts List Service Manual QE for four-sided swing unit: ON/OFF MODE I FEEL T-ON T-OFF TEMP CLOCK LIGHT WiFi SLEEP The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 147 10. Exploded View and Parts List Service Manual Description Description Front Panel Assy Air Louver 1 Filter Sub-Assy Air Louver 1 Screw Cover Stepping Motor Front Case Assy Guide Louver Swing Lever Axile Bush Air Louver Electric Box Helicoid Tongue sub-assy Terminal Board Left Axile Bush Electric Box Cover 2...

  • Page 148: Outdoor Unit

    10. Exploded View and Parts List Service Manual 10.2 Outdoor Unit GWH09QBXB-A3DNC4B/O GWH09QBXB-D3DNC4B/O GWH12QCXB-D3DNC4B/O GWH12QCXB-A3DNC4B/O The component picture is only for reference; please refer to the actual product. Description Description Description Coping Valve Support Axial Flow Fan Rear Grill 4-way valve assy Left Side Plate Condenser Assy Compressor and Fittings...
  • Page 149 10. Exploded View and Parts List Service Manual GWC09QBXB-A3DNC4B/O GWC09QBXB-D3DNC4B/O GWC12QCXB-D3DNC4B/O GWC12QCXB-A3DNC4B/O The component picture is only for reference; please refer to the actual product. Description Description Description Coping Discharge Tube Electric Box Assy Rear Grill Compressor and Fittings Electric Box...
  • Page 150 10. Exploded View and Parts List Service Manual GWH09QCXB-A3DND4B/O GWH09QCXB-D3DND4B/O GWH12QCXB-A3DND4C/O GWH12QCXB-D3DND4C/O The component picture is only for reference; please refer to the actual product. Description Description Description Top Cover Assy Cable Cross Plate Cabinet Condenser Left Border Plate Valve Cover Front Grill 4-Way Valve Silencer...

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