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Kinghome KW09CQ2B8A Service Manual

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Summary of Contents for Kinghome KW09CQ2B8A

  • Page 1 Service Manual...

  • Page 2: Table Of Contents

    Service Manual Table of Contents Part Ⅰ : Technical Information ...............1 1. Summary ........................1 2. Specifications ......................4 2.1 Specification Sheet ......................4 2.2 Operation Characteristic Curve ..................32 2.3 Capacity Variation Ratio According to Temperature ............33 2.4 Cooling and Heating Data Sheet in Rated Frequency ...........33 2.5 Noise Curve ........................34 3.
  • Page 3 Service Manual 9. Maintenance ......................97 9.1 Error Code List .......................97 9.2 Procedure of Troubleshooting ..................101 9.3 Troubleshooting for Normal Malfunction ............... 117 10. Exploded View and Parts List ............119 10.1 Indoor Unit ........................119 10.2 Outdoor Unit .......................132 11. Removal Procedure ..................163 11.1 Removal Procedure of Indoor Unit ................163 11.2 Removal Procedure of Outdoor Unit ................173...

  • Page 4: Part Ⅰ : Technical Information

    Service Manual Part Ⅰ : Technical Information 1. Summary Indoor Unit B8 Panel Outdoor Unit KW09HQ1B8AO KW12HQ1B8AO KW09HQ3B8AO KW12HQ3B8AO KW09HQ2B8AO KW12HQ2B8AO KW09CQ2B8AO KW12CQ2B8AO KW09CQ2B8DO KW12CQ2B8DO KW09HQ2B8DO KW12HQ2B8DO KW09HQ1B8DO KW12HQ1B8DO KW12CQ1B8DO KW09HQ3B8DO KW12HQ3B8DO KW18HQ2B8DO KW09HQ1B8DO KW12HQ1B8DO KW12CQ1B8DO KW09HQ3B8DO KW12HQ3B8DO KW18CQ2B8DO KW18HQ2B8DO Technical Information...

  • Page 5: Summary

    Service Manual KW24HQ2B8DO KW24CQ2B8DO Remote Controller YAN1F1F YV1FB7F YAN1F6F(WiFi) Model Remote control For some models YAN1F1F KW24HQ2B8D YV1FB7F KW12CQ1B8D KW18CQ1B8D KW24CQ1B8D YAN1F6F(WiFi) KW18CQ2B8D KW24CQ2B8D Technical Information...
  • Page 6 Indoor Outdoor Model Product code Indoor model Outdoor model product code product code KW09CQ2B8A CB438002500_L74316 KW09CQ2B8AI CB438N02500_L74316 KW09CQ2B8AO CB419W03800_L74316 KW12CQ2B8A CB438002800_L74316 KW12CQ2B8AI CB438N02800_L74316 KW12CQ2B8AO CB419W04000_L74316 KW09CQ2B8D CB438000300_L74316 KW09CQ2B8DI CB438N00300_L74316 KW09CQ2B8DO CB419W04200_L74316 KW12CQ2B8D CB438000200_L74316 KW12CQ2B8DI CB438N00200_L74316 KW12CQ2B8DO CB419W04400_L74316 KW09HQ1B8D CB438003602_L74316 KW09HQ1B8DI...

  • Page 7: Specifications

    Service Manual 2. Specifications 2.1 Specification Sheet Model KW09HQ1B8D KW12HQ1B8D Product Code CB438003602_L74316 CB438001402_L74316 Rated Voltage 208/230 208/230 Power Supply Rated Frequency Phases Power Supply Mode Outdoor Outdoor Cooling Capacity(Min~Max) Btu/h 9000(3100~9600) 12000(3753~12500) Heating Capacity(Min~Max) Btu/h 9500(3100~12000) 13000(3924~14000) Cooling Power Input(Min~Max) 900(375~1300) 1300(410~1350) Heating Power Input(Min~Max)
  • Page 8 Service Manual Model of Outdoor Unit KW09HQ1B8DO KW12HQ1B8DO Outdoor Unit Product Code CB427W02200_L74316 CB427W02100_L74316 ZHUHAI GREE DAIKIN DEVICE ZHUHAI GREE DAIKIN DEVICE Compressor Manufacturer/Trademark CO.,LTD CO.,LTD Compressor Model 1GDY23AXD 1GDY23AXD Compressor Oil DAPHNE FVC50K DAPHNE FVC50K Compressor Type Swing Swing Compressor Locked Rotor Amp (L.R.A) Compressor RLA Compressor Power Input...
  • Page 9 Service Manual Model KW09CQ2B8A KW12CQ2B8A Product Code CB438002500_L74316 CB438002800_L74316 Rated Voltage Power Supply Rated Frequency Phases Power Supply Mode Outdoor Outdoor Cooling Capacity(Min~Max) Btu/h 9000(2764~10918) 12000(3514~14569) Heating Capacity(Min~Max) Btu/h Cooling Power Input(Min~Max) 700(100~1270) 923(170~1300) Heating Power Input(Min~Max) Cooling Power Current 6.21...
  • Page 10 Service Manual Model of Outdoor Unit KW09CQ2B8AO KW12CQ2B8AO Outdoor Unit Product Code CB419W03800_L74316 CB419W04000_L74316 ZHUHAI GREE DAKIN DEVICE ZHUHAI GREE DAKIN DEVICE Compressor Manufacturer/Trademark CO.,LTD. CO.,LTD. Compressor Model QXA-A091zE190 QXA-A091zE190 Compressor Oil FVC68D or RB 68EP FVC68D or RB 68EP Compressor Type Rotary Rotary...
  • Page 11 Service Manual Model KW09CQ2B8D KW12CQ2B8D Product Code CB438000300_L74316 CB438000200_L74316 Rated Voltage 208/230 208/230 Power Supply Rated Frequency Phases Power Supply Mode Outdoor Outdoor Cooling Capacity(Min~Max) Btu/h 9000(3100~9600) 12000(3100~13000) Heating Capacity(Min~Max) Btu/h Cooling Power Input(Min~Max) 630(160~1300) 923(200~1350) Heating Power Input(Min~Max) Cooling Power Current 2.80 4.50 Heating Power Current...
  • Page 12 Service Manual Model of Outdoor Unit KW09CQ2B8DO KW12CQ2B8DO Outdoor Unit Product Code CB419W04200_L74316 CB419W04400_L74316 ZHUHAI GREE DAIKIN DEVICE ZHUHAI GREE DAIKIN DEVICE Compressor Manufacturer/Trademark CO.,LTD CO.,LTD Compressor Model 1GDY23AXD 1GDY23AXD Compressor Oil DAPHNE FVC50K DAPHNE FVC50K Compressor Type Swing Swing Compressor Locked Rotor Amp (L.R.A) Compressor RLA Compressor Power Input...
  • Page 13 Service Manual Model KW09HQ2B8A KW09HQ1B8A Product Code CB438002601_L74316 CB438003702_L74316 Rated Voltage Power Supply Rated Frequency Phases Power Supply Mode Outdoor Outdoor Cooling Capacity(Min~Max) Btu/h 9000(2764~10918) 9000(2764~10918) Heating Capacity(Min~Max) Btu/h 9900(2081~13989) 9600(2081~12263) Cooling Power Input(Min~Max) 700(100~1270) 895(350~1270) Heating Power Input(Min~Max) 930(140~1200) 852(280~1250) Cooling Power Current 6.21...
  • Page 14 Service Manual Model of Outdoor Unit KW09HQ2B8AO KW09HQ1B8AO Outdoor Unit Product Code CB419W03900_L74316 CB427W03900_L74316 ZHUHAI LANDA COMPRESSOR ZHUHAI LANDA COMPRESSOR Compressor Manufacturer/Trademark CO.,LTD CO.,LTD Compressor Model QXA-A091zE190 QXA-A091zE190 Compressor Oil FVC68D or RB 68EP FVC68D or RB 68EP Compressor Type Rotary Rotary Compressor Locked Rotor Amp (L.R.A)
  • Page 15 Service Manual Model KW12CQ1B8D KW18HQ2B8D Product Code CB438001601_L74316 CB438006400_L74316 Rated Voltage 208/230 208/230 Power Supply Rated Frequency Phases Power Supply Mode Outdoor Outdoor Cooling Capacity(Min~Max) Btu/h 12000(3753~12500) 18000(6800~20000) Heating Capacity(Min~Max) Btu/h 19800(7340~23500) Cooling Power Input(Min~Max) 1300(410~1350) 1435(450~2150) Heating Power Input(Min~Max) 1730(580~2600) Cooling Power Current 6.37...
  • Page 16 Service Manual Model of Outdoor Unit KW12CQ1B8DO KW18HQ2B8DO Outdoor Unit Product Code CB427W01800_L74316 CB419W06700_L74316 ZHUHAI GREE DAIKIN DEVICE ZHUHAI LANDA COMPRESSOR Compressor Manufacturer/Trademark CO.,LTD CO,LTD. Compressor Model 1GDY23AXD QXA-B141zF030A Compressor Oil DAPHNE FVC50K RB68EP Compressor Type Swing Rotary Compressor Locked Rotor Amp (L.R.A) Compressor RLA 12.08 Compressor Power Input...
  • Page 17 Service Manual Model KW12HQ1B8A KW12HQ2B8A Product Code CB438003902_L74316 CB438002901_L74316 Rated Voltage Power Supply Rated Frequency Phases Power Supply Mode Outdoor Outdoor Cooling Capacity(Min~Max) Btu/h 12000(3753~12500) 12000(3514~14569) Heating Capacity(Min~Max) Btu/h 13000(3412~15013) 12000(2764~16582) Cooling Power Input(Min~Max) 1193(380~1300) 960(170~1300) Heating Power Input(Min~Max) 1250(350~1350) 990(170~1350) Cooling Power Current 12.40...
  • Page 18 Service Manual Model of Outdoor Unit KW12HQ1B8AO KW12HQ2B8AO Outdoor Unit Product Code CB427W03700_L74316 CB419W04100_L74316 ZHUHAI LANDA COMPRESSOR ZHUHAI LANDA COMPRESSOR Compressor Manufacturer/Trademark CO.,LTD CO.,LTD Compressor Model QXA-A091zE190 QXA-A091zE190 Compressor Oil FVC68D or RB 68EP FVC68D or RB 68EP Compressor Type Rotary Rotary Compressor Locked Rotor Amp (L.R.A)
  • Page 19 Service Manual Model KW12HQ3B8D KW09HQ3B8D Product Code CB438008300_L74316 CB438008100_L74316 Rated Voltage 208/230 208/230 Power Supply Rated Frequency Phases Power Supply Mode Outdoor Outdoor Cooling Capacity(Min~Max) Btu/h 12000(3753~12500) 9000(909~9600) Heating Capacity(Min~Max) Btu/h 13000(3924~14000) 9500(3100~12000) Cooling Power Input(Min~Max) 1150(410~1350) 850(375~1300) Heating Power Input(Min~Max) 1250(380~1500) 850(300~1350) Cooling Power Current...
  • Page 20 Service Manual Model of Outdoor Unit KW12HQ3B8DO KW09HQ3B8DO Outdoor Unit Product Code CB425W08100_L74316 CB425W08500_L74316 ZHUHAI GREE DAIKIN DEVICE ZHUHAI LANDA COMPRESSOR Compressor Manufacturer/Trademark CO,LTD. CO.,LTD Compressor Model QXA-B102zE190 RB68EP Compressor Oil RB68EP DAPHNE FVC50K Compressor Type Rotary Rotary Compressor Locked Rotor Amp (L.R.A) Compressor RLA Compressor Power Input 1020...
  • Page 21 Service Manual Model KW12HQ3B8A KW09HQ3B8A Product Code CB438008200_L74316 CB438008000_L74316 Rated Voltage Power Supply Rated Frequency Phases Power Supply Mode Outdoor Outdoor Cooling Capacity(Min~Max) Btu/h 12000(3753~12500) 9000 Heating Capacity(Min~Max) Btu/h 13000(3412~15013) 9500 Cooling Power Input(Min~Max) 1193(380~1300) Heating Power Input(Min~Max) 1250(350~1350) Cooling Power Current 13.5 10.87 Heating Power Current...
  • Page 22 Service Manual Model of Outdoor Unit KW12HQ3B8AO KW09HQ3B8AO Outdoor Unit Product Code CB425W07900_L74316 CB425W08200_L74316 ZHUHAI LANDA COMPRESSOR ZHUHAI LANDA COMPRESSOR Compressor Manufacturer/Trademark CO.,LTD CO.,LTD Compressor Model QXA-A091zE190 QXA-A091zE190 Compressor Oil FVC68D or RB 68EP FVC68D or RB 68EP Compressor Type Rotary Rotary Compressor Locked Rotor Amp (L.R.A)
  • Page 23 Service Manual Model KW09HQ2B8D KW12HQ2B8D Product Code CB438002301_L74316 CB438002701_L74316 Rated Voltage 208/230 208/230 Power Supply Rated Frequency Phases Power Supply Mode Outdoor Outdoor Cooling Capacity(Min~Max) Btu/h 9000(3100~9600) 12000(3100~13000) Heating Capacity(Min~Max) Btu/h 11000(1911~12000) 13000(2400~14000) Cooling Power Input(Min~Max) 630(160~1300) 960(200~1350) Heating Power Input(Min~Max) 1020(160~1350) 1100(400~1400) Cooling Power Current...
  • Page 24 Service Manual Model of Outdoor Unit KW09HQ2B8DO KW12HQ2B8DO Outdoor Unit Product Code CB419W04300_L74316 CB419W04500_L74316 ZHUHAI GREE DAIKIN DEVICE ZHUHAI GREE DAIKIN DEVICE Compressor Manufacturer/Trademark CO.,LTD CO.,LTD Compressor Model 1GDY23AXD 1GDY23AXD Compressor Oil DAPHNE FVC50K DAPHNE FVC50K Compressor Type Swing Swing Compressor Locked Rotor Amp (L.R.A) Compressor RLA Compressor Power Input...
  • Page 25 Service Manual Model KW18HQ1B8D KW24HQ1B8D Product Code CB438001502_L74316 CB438001802_L74316 Rated Voltage 208/230 208/230 Power Supply Rated Frequency Phases Power Supply Mode Outdoor Outdoor Cooling Capacity(Min~Max) Btu/h 18000(7165~20001) 22000(8630~23200) Heating Capacity(Min~Max) Btu/h 19000(7336~23498) 23000(8650~26000) Cooling Power Input(Min~Max) 1920(570~2600) 2260(600~27000) Heating Power Input(Min~Max) 2000(580~2600) 2300(610~2750) Cooling Power Current...
  • Page 26 Service Manual Model of Outdoor Unit KW18HQ1B8DO KW24HQ1B8DO Outdoor Unit Product Code CB427W02000_L74316 CB427W02400_L74316 ZHUHAI LANDA COMPRESSOR ZHUHAI LANDA COMPRESSOR Compressor Manufacturer/Trademark CO.,LTD CO.,LTD Compressor Model QXA-B141zF030A QXA-B141zF030A Compressor Oil RB68EP 68EP Compressor Type Rotary Rotary Compressor Locked Rotor Amp (L.R.A) 25.00 Compressor RLA 12.08...
  • Page 27 Service Manual Model KW18CQ1B8D KW24CQ1B8D Product Code CB438001901_L74316 CB438001701_L74316 Rated Voltage 208/230 208/230 Power Supply Rated Frequency Phases Power Supply Mode Outdoor Outdoor Cooling Capacity(Min~Max) Btu/h 18000(7165~20001) 22000(8630~23200) Heating Capacity(Min~Max) Btu/h Cooling Power Input(Min~Max) 1800(570~2600) 2260(600~27000) Heating Power Input(Min~Max) Cooling Power Current 10.03 Heating Power Current Rated Input...
  • Page 28 Service Manual Model of Outdoor Unit KW18CQ1B8DO KW24CQ1B8DO Outdoor Unit Product Code CB427W01700_L74316 CB427W02300_L74316 ZHUHAI LANDA COMPRESSOR ZHUHAI LANDA COMPRESSOR Compressor Manufacturer/Trademark CO.,LTD CO.,LTD Compressor Model QXA-B141zF030A QXA-B141zF030A Compressor Oil RB68EP RB68EP Compressor Type Rotary Rotary Compressor Locked Rotor Amp (L.R.A) Compressor RLA 12.08 11.29...
  • Page 29 Service Manual Model KW18HQ3B8D KW24HQ3B8D Product Code CB438007800_L74316 CB438007900_L74316 Rated Voltage 208/230 208/230 Power Supply Rated Frequency Phases Power Supply Mode Outdoor Outdoor Cooling Capacity(Min~Max) Btu/h 18000(3412~20472) 22000(8630~23200) Heating Capacity(Min~Max) Btu/h 19800(3412~21837) 24000(8650~26000) Cooling Power Input(Min~Max) 1820(80~2350) 2260(600~27000) Heating Power Input(Min~Max) 2090(220~2350) 2300(610~2750) Cooling Power Current...
  • Page 30 Service Manual Model of Outdoor Unit KW18HQ3B8DO KW24HQ3B8DO Outdoor Unit Product Code CB425W07400_L74316 CB425W07700_L74316 ZHUHAI LANDA COMPRESSOR ZHUHAI LANDA COMPRESSOR Compressor Manufacturer/Trademark CO.,LTD CO.,LTD Compressor Model QXA-B141zF030A QXA-B141zF030A Compressor Oil RB68EP RB68EP Compressor Type Rotary Rotary Compressor Locked Rotor Amp (L.R.A) Compressor RLA 12.08 12.18...
  • Page 31 Service Manual Model KW24HQ2B8D KW18CQ2B8D Product Code CB438002401_L74316 CB438010000_L74316 Rated Voltage 208/230 208/230 Power Supply Rated Frequency Phases Power Supply Mode Outdoor Outdoor Cooling Capacity(Min~Max) Btu/h 22000(6824~27296) 18000(6800~20000) Heating Capacity(Min~Max) Btu/h 23000(6824~30708) Cooling Power Input(Min~Max) 1830(450~3000) 1380(450~2150) Heating Power Input(Min~Max) 2000(450~3000) Cooling Power Current 8.05...
  • Page 32 Service Manual Model of Outdoor Unit KW24HQ2B8DO KW18CQ2B8DO Outdoor Unit Product Code CB419W03600_L74316 CB419W06600_L74316 ZHUHAI LANDA COMPRESSOR ZHUHAI LANDA COMPRESSOR Compressor Manufacturer/Trademark CO,LTD. CO,LTD. Compressor Model QXAS-D23zX090A QXA-B141zF030A Compressor Oil RB68EP RB68EP Compressor Type Rotary Rotary Compressor Locked Rotor Amp (L.R.A) Compressor RLA 14.67 12.08...
  • Page 33 Service Manual Model KW24CQ2B8D Product Code CB438008600_L74316 Rated Voltage 208/230 Power Supply Rated Frequency Phases Power Supply Mode Outdoor Cooling Capacity(Min~Max) Btu/h 22000(6800-29700) Heating Capacity(Min~Max) Btu/h Cooling Power Input(Min~Max) 1650(450~3000) Heating Power Input(Min~Max) Cooling Power Current 7.21 Heating Power Current Rated Input 3000 Rated Current...
  • Page 34 Service Manual Model of Outdoor Unit GWC24QE-D3DNA1G/O Outdoor Unit Product Code CB419W06500 Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO,LTD. Compressor Model QXAS-D23zX090 Compressor Oil RB68EP Compressor Type Rotary Compressor Locked Rotor Amp (L.R.A) Compressor RLA 14.67 Compressor Power Input 2450 Overload Protector 1NT11L-6233/HPC 115/95 /KSD115 Throttling Method Electron expansion valve...

  • Page 35: Operation Characteristic Curve

    Service Manual 2.2 Operation Characteristic Curve 09/12K Heating Cooling 220V 220V • Conditions Indoor : DB80˚F/WB66.9˚F Outdoor : DB95˚F Indoor air flow : High Pipe lengt : 24.6ft 230V 230V 240V • Conditions Indoor : DB70˚F/WB60˚F 240V Outdoor : DB19.94˚F/WB19.04˚F Indoor air flow : High Pipe lengt : 24.6ft Compressor frequency(Hz)

  • Page 36: Capacity Variation Ratio According To Temperature

    Service Manual 2.3 Capacity Variation Ratio According to Temperature Cooling Heating All heating models is except:KW09HQ3B8DO Conditions Conditions Indoor:DB80°F/WB66.9°F Indoor:DB70°F Outdoor:DB95°F Outdoor:DB19.94°F/WB19.04°F Indoor air flow:Super High Indoor air flow:Super High Pipe length:24.6ft Pipe length:24.6ft 104 105.8 107.6 109.4 89.6 91.4 93.2 96.8 98.6 100.4 102.2 Outdoor temp.(°F)

  • Page 37: Cooling And Heating Data Sheet In Rated Frequency

    Service Manual 2.4 Cooling and Heating Data Sheet in Rated Frequency Cooling: Pressure of gas pipe Inlet and outlet pipe Rated cooling Compressor connecting indoor and temperature of heat Fan speed of Fan speed of condition(°F) (DB/WB) Model revolution outdoor unit exchanger indoor unit outdoor unit...

  • Page 38: Noise Curve

    Service Manual 2.5 Noise Curve 09/12K Indoor side noise when blowing Outdoor side noise when blowing 09&12K Heating 09&12K Cooling Super High Middle High Indoor fan motor rotating speed Compressor frequency(Hz) 18/24K Indoor side noise Outdoor side noise Heating Cooling Compressor frequency(Hz) Indoor fan motor rating speed Technical Information...

  • Page 39: Outline Dimension Diagram

    Service Manual 3. Outline Dimension Diagram 3.1 Indoor Unit KW09CQ2B8AI KW09CQ2B8DI KW09HQ2B8DI 6 5/8 18 1/4 6 1/4 4 7/8 21 5/16 7 1/16 4 7/8 21 5/16 7 1/16 Φ2 3/16 Φ2 3/16 Φ2 3/16 Φ2 3/16 Φ2 3/16 Φ2 3/16 2 1/8 1 3/8...

  • Page 40: Outdoor Unit

    Service Manual 3.2 Outdoor Unit KW09HQ1B8AO KW12HQ1B8AO KW09HQ3B8AO KW12HQ3B8AO KW09HQ2B8AO KW12HQ2B8AO KW09CQ2B8AO KW12CQ2B8AO KW09CQ2B8DO KW12CQ2B8DO KW09HQ2B8DO KW12HQ2B8DO 12 5/8 33 3/8 21 1/4 Unit:inch 10 1/8 KW09HQ1B8DO KW12HQ1B8DO KW12CQ1B8DO KW09HQ3B8DO KW12HQ3B8DO KW18HQ2B8DO 30 9/16 12 5/8 Unit:inch Technical Information...
  • Page 41 Service Manual KW09HQ1B8DO KW12HQ1B8DO KW12CQ1B8DO KW09HQ3B8DO KW12HQ3B8DO KW18CQ2B8DO KW18HQ2B8DO 13 3/8 15 5/8 Unit: inch KW24HQ2B8DO KW24CQ2B8DO 36 7/32 14 37/64 16 13/16 38 37/64 Unit:inch Technical Information...

  • Page 42: Refrigerant System Diagram

    Service Manual 4. Refrigerant System Diagram Cooling unitt KW18CQ1B8D KW24CQ1B8D Indoor unit Outdoor unit Gas pipe side Valve Di s charge Heat exchanger (evaporator) Suction Accumlator Compressor Heat exchanger Liquid pipe (condenser) side Valve Capillary Strainer Cooling and heating unit KW09HQ1B8A KW12HQ1B8A KW09HQ1B8D KW12HQ1B8D KW18HQ1B8D KW24HQ1B8D Indoor unit Outdoor unit...
  • Page 43 Service Manual Cooling unit KW09CQ2B8A KW12CQ2B8A KW09CQ2B8D KW12CQ2B8D KW12CQ1B8D KW18CQ2B8DO KW24CQ2B8D Outdoor unit Indoor unit Gas pipe side Valve Di s charge Heat exchanger (evaporator) Suction Accumlator Heat Compressor exchanger (condenser) Liquid pipe side Valve Electron Strainer expansion valve COOLING...

  • Page 44: Electrical Part

    Service Manual 5. Electrical Part 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 45 Service Manual KW09HQ2B8AI KW12HQ2B8AI 6361000013201 KW09CQ2B8AI KW12CQ2B8AI 63610000132 Technical Information...
  • Page 46 Service Manual KW09CQ2B8DI KW12CQ2B8DI 63610000133 KW09HQ2B8DI KW12HQ2B8DI 6361000013301 Technical Information...
  • Page 47 Service Manual KW18CQ2B8DI KW18HQ2B8DI KW24CQ2B8DI WARNING WIRED Please don't touch any electronic CONTROLLER component and terminal when the machine is running , stopping or has RECEIVER AND been powered off for less than 3 DISPLAY BOARD minutes to prevent electric shock ! CONNECTOR TERMINAL BLOCK...
  • Page 48 Service Manual ● Outdoor Unit KW09HQ2B8DO KW12HQ2B8DO 63610000137 KW09HQ1B8AO KW12HQ1B8AO N(1) Technical Information...
  • Page 49 Service Manual KW09HQ2B8AO KW12HQ2B8AO 600007060620 KW09HQ1B8DO KW12HQ1B8DO EXHAUST OUTTUBE OUTROOM WARNING 4-WAY Bottom TEMP. TEMP. TEMP. Please don't touch any SENSOR SENSOR SENSOR Band Heater terminal when the machine is VALVE running ,stopping or has been powered off for less than 30 minutes to prevent the risk of electric shock ! (20k)
  • Page 50 Service Manual KW09HQ3B8DO KW12HQ3B8DO 600007000921 KW12CQ1B8DO OUTTUBE OUTROOM EXHAUST REACTOR WARNING Please don't touch any TEMP. TEMP. TEMP. terminal when the machine is SENSOR SENSOR SENSOR running ,stopping or has been powered off for less than 30 MAGNETIC minutes to prevent the risk RING of electric shock ! (20k)
  • Page 51 Service Manual KW09CQ2B8AO KW12CQ2B8AO 600007060622 KW09CQ2B8DO KW12CQ2B8DO 63610000136 Technical Information...
  • Page 52 Service Manual KW18HQ3B8DO 600007000230 KW09HQ3B8AO KW12HQ3B8AO N(1) 600007060674 Technical Information...
  • Page 53 Service Manual KW18CQ1B8DO KW24CQ1B8DO 63610000446 KW18HQ1B8DO KW24HQ1B8DO 6361000044601 Technical Information...
  • Page 54 Service Manual KW18CQ2B8DO 63610000448 KW24HQ2B8DO OVERLOAD PROTECTOR WARNING Please don't touch any terminal when the COMP. voltage of terminal P(DC+) and N(DC-) at YEGN COMP AP1 is higher than 30V to prevent the risk of electrical shock! MAGNETIC RING TERMINAL TERMINAL BLOCK BLOCK...
  • Page 55 Service Manual KW18HQ2B8DO KW24CQ2B8DO OVERLOAD PROTECTOR WARNING COMP. Please don't touch any terminal when the YEGN COMP voltage of terminal P(DC+) and N(DC-) at AP1 is higher than 30V to prevent the MAGNETIC risk of electrical shock! RING θ θ θ...
  • Page 56 Service Manual KW24HQ3B8DO 60000700078601 These circuit diagrams are subject to change without notice, please refer to the one supplied with the unit. Technical Information...

  • Page 57: Pcb Printed Diagram

    Service Manual 5.2 PCB Printed Diagram Indoor Unit KW09HQ1B8AI KW12HQ1B8AI KW09HQ3B8AI KW12HQ3B8AI KW09HQ1B8DI KW12HQ1B8DI KW12CQ1B8DI KW09HQ3B8DI KW12HQ3B8DI KW18HQ1B8DI KW24HQ1B8DI KW18CQ1B8DI KW24CQ1B8DI KW18HQ3B8DI KW24HQ3B8DI Top view Name Interface of communication wire for indoor unit and outdoor unit 2 Interface of live wire 3 Interface of neutral wire 4 Interface of fan 5 Jumper cap...
  • Page 58 Service Manual KW09HQ2B8AI KW12HQ2B8AI KW09HQ2B8DI KW12HQ2B8DI KW24HQ2B8DI KW18CQ2B8DI KW18HQ2B8DI KW24CQ2B8DI Top view Name Neutral wire Needle stand for indoor fan Auto button Up&down swing motor left&right swing motor Interface of temperature sensor Terminal for display board connection Terminal of jumper cap Communication wire Live wire interface of outdoor Power Supply...
  • Page 59 Service Manual KW09CQ2B8AI KW12CQ2B8AI KW09CQ2B8DI KW12CQ2B8DI ● Top view Neutral wire DC fan Auto button Up&down swing Interface of temperature sensor Interface of wired controller Display interface Jumper interface Fuse Interface of live wire Terminal with outdoor unit communication wire ●...
  • Page 60 Service Manual Outdoor Unit KW09HQ1B8AO KW12HQ1B8AO KW09HQ3B8AO KW12HQ3B8AO ● Top view Name Name Name Compressor output port Live wire 17 Terminal of outdoor fan Connection wire between boards of Connect the negative pole of external Master control chip neutral wire connects AC-N4 big electrolytic capacitor Connection wire between boards of Connect the positive pole of external...
  • Page 61 Service Manual KW09HQ2B8AO KW12HQ2B8AO KW09CQ2B8AO KW12CQ2B8AO ● Top view Name Name Name Compressor output port Live wire 17 Terminal of outdoor fan Connection wire between boards of Connect the negative pole of external Master control chip neutral wire connects AC-N4 big electrolytic capacitor Connection wire between boards of Connect the positive pole of external...
  • Page 62 Service Manual KW09CQ2B8D KW12CQ2B8D KW09HQ2B8DO KW12HQ2B8DO KW12CQ2B8DO ● Top view 14 15 ● Bottom view Technical Information...
  • Page 63 Service Manual KW09HQ1B8DO KW12HQ1B8DO ● Top view 1 Interface of indoor fan 2 Interface of electric heating belt 3 Interface of 4-way valve Interface of electronic expansion valve 5 Interface of earthing wire 6 Interface of live wire 7 Interface of neutral wire Interface of communication wire for indoor fan and outdoor Overload interface of...
  • Page 64 Service Manual KW09HQ3B8DO KW12HQ3B8DO ● Top view Compressor UVW three phase input interface Interface of reactor Interface of fan 4-way valve Interface of earthing wire Interface of live wire Interface of netural wire Interface of communication Interface of electronic expansion valve Overload interface of compressor Interface of temperature sensor ●...
  • Page 65 Service Manual KW18HQ1B8DO KW24HQ1B8DO KW18CQ1B8DO KW24CQ1B8DO KW18HQ3B8DO KW24HQ3B8DO Top view Compressor three phase input interface Interface of system high pressure protection Compressor overload protection interface 4 Interface of temperature sensor Interface of electronic expansion valve Interface of system low pressure protection 7 Interface of fan 8 4-way valve interface...
  • Page 66 Service Manual KW18CQ2B8DO KW18HQ2B8DO ● Top view 9 10 1 Compressorinter face 2 Interface of low-temperature cooling temperature sensor 3 High pressure protection 4 Low pressure protection 5 Interface of temperature sensor 6 Overload interface of compressor 7 electronic expansion valve 8 Interface of DC fan Compressor electric heater interface...
  • Page 67 Service Manual KW24HQ2B8DO KW24CQ2B8DO ● Top view 1 Compressorinter face Compressor overload protector 3 Temperature sensor 4 Electric expansion valve 5 Outdoor fan 6 4-way valve Communication interface with indoor unit 8 Live wire 9 Earthing wire 10 Neutral wire 11 Reactor interface 2 12 Reactor interface 1 13 2-way valve interface...

  • Page 68: Function And Control

    Service Manual 6. Function and Control 6.1 Remote Controller Introduction YAN1F1F ON/OFF button MODE button WIFI FAN button SWING button TURBO button ▲/ button SLEEP button TEMP button I FEEL button LIGHT button CLOCK button TIMER ON / TIMER OFF button Introduction for icons on display screen Set fan speed...
  • Page 69 Service Manual 1. ON/OFF button Press this button to turn on the unit. Press this button again to turn off the unit. 2. MODE button Press this button to select your required operation mode. AUTO COOL HEAT When selecting auto mode, air conditioner will operate automatically according to ex-factory setting. Set temperature cant be adjusted and will not be displayed as well.
  • Page 70 Service Manual 7. SLEEP button Under COOL, HEAT or DRY mode, press this button to start up sleep function. " " icon is displayed on remote controller. Press this button again to cancel sleep function and " " icon will disappear. 8.
  • Page 71 Service Manual Function introduction for combination buttons 1. Energy-saving function Under cooling mode, press "TEMP" and " CLOCK" buttons simultaneously to start up or turn off energy-saving function. When energy-saving function is started up, "SE" will be shown on remote controller, and air conditioner will adjust the set temperature automatically according to ex-factory setting to reach to the best energy-saving effect.
  • Page 72 Service Manual YAN1F6F(WiFi) ON/OFF button MODE button FAN button SWING button TURBO button ▲/ button SLEEP button TEMP button WIFI button LIGHT button CLOCK button TIMER ON / TIMER OFF button Introduction for icons on display screen Set fan speed I feel Send signal Operation mode...
  • Page 73 Service Manual 1. ON/OFF button Press this button to turn on the unit. Press this button again to turn off the unit. 2. MODE button Press this button to select your required operation mode. AUTO COOL HEAT When selecting auto mode, air conditioner will operate automatically according to ex-factory setting. Set temperature cant be adjusted and will not be displayed as well.
  • Page 74 Service Manual 6. ▲/ button Press "▲" or " " button once increase or decrease set temperature 1 (1°F) . Holding "▲" or " " button, 2s later, set temperature on remote controller will change quickly. On releasing button after setting is finished, temperature indica- tor on indoor unit will change accordingly.
  • Page 75 Service Manual Note: Under on and off status, you can set TIMER OFF or TIMER ON simultaneously. Before setting TIMER ON or TIMER OFF, please adjust the clock time. After starting up TIMER ON or TIMER OFF, set the constant circulating valid. After that, air conditioner will be turned on or turned off according to setting time.
  • Page 76 Service Manual Replacement of batteries in remote controller signal sender battery 1. Press the back side of remote controller marked with " out the cover of battery box along the arrow direction. 2. Replace two 7# (AAA 1.5V) dry batteries, and make sure the position of "+" polar and "-" polar reinstall are correct.
  • Page 77 Service Manual YV1FB7F ON/OFF button ▲ button MODE button SWING button button FAN button TIMER OFF button CLOCK button TIMER ON button SLEEP button TEMP button TURBO button X-FAN button I FEEL button button Introduction for icons on display screen Set fan speed I feel Send signal...
  • Page 78 Service Manual HEAT AUTO COOL Technical Information...
  • Page 79 Service Manual When I FEEL function is turned on, the remote controller should be put within the area where indoor unit can receive the signal sent by the remote controller. Combination "MODE" and "TURBO" buttons About WIFI function Press "MODE" and "TURBO" button simultaneously to turn on or turn off WIFI function. When WIFI function is turned on, the " "...
  • Page 80 Service Manual battery reinstall remove Cover of battery box Technical Information...

  • Page 81: Ewpe Smart App Operation Manual

    Service Manual 6.2 Ewpe Smart App Operation Manual Note: (only for the mode with this function) 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...

  • Page 82: Brief Description Of Modes And Functions

    Service Manual 6.3 Brief Description of Modes and Functions Indoor Unit ● 1.Basic function of system (1)Cooling mode (1) Under this mode, fan and swing operates at setting status. Temperature setting range is 60.8~86.0 (2) During malfunction of outdoor unit or the unit is stopped because of protection, indoor unit keeps original operation status. (2)Drying mode (1) Under this mode, fan operates at low speed and swing operates at setting status.
  • Page 83 Service Manual (8)I feel control mode After controller received I feel control signal and ambient temperature sent by remote controller, controller will work according to the ambient temperature sent by remote controller. (9)Compulsory defrosting function (1) Start up compulsory defrosting function Under ON status, set heating mode with remote controller and adjust the temperature to 60.8 F.
  • Page 84 Service Manual Outdoor Units 1. Input Parameter Compensation and Calibration (1) Check the ambient temperature compensation function Indoor ambient temperature compensation function. a. In cooling mode, the indoor ambient temperature participating in computing control = (T – ⊿ T indoor ambient temperature cooling indoor ambient temperature compensation b.
  • Page 85 Service Manual 3. Special Functions Defrosting Control ① Conditions for starting defrosting After the time for defrosting is judged to be satisfied, if the temperature for defrosting is satisfied after detections for continuous 3minutes, the defrosting operation will start. ② Conditions of finishing defrosting The defrosting operation can exit when any of the conditions below is satisfied: ③...
  • Page 86 Service Manual 1. Starting estimation: After the compressor stopped working for 180s, if T > [T (the temperature of hysteresis is 35.6ºF )], inner pipe frozen-preventing frequency-limited temperature the machine is only allowed to start for operating, otherwise it should not be started, and should be stopped to treat according to the frozen- preventing protection: Clear the trouble under the mode of power turn-off / heating, and the protection times are not counted.
  • Page 87 Service Manual 1. Frequency limited If [T ]≤T <[T ] , you should limit the frequency raising of heating overload frequency-limited temperature inner pipe heating overload frequency reducing temperature at normal speed compressor. 2. Reducing frequency at normal speed and stopping machine: If T[ ]≤T <[T...
  • Page 88 Service Manual (6)Voltage sag protection After start the compressor, if the time of DC link Voltage sag [U ] is measured to be less than t Voltage sag protection time , Sagging protection voltage the machine should be stop at once, hand on the voltage sag trouble, reboot automatically after 30 minutes. (7)Communication fault When you have not received any correct signal from the inner machine in three minutes, the machine will stop for communication fault.
  • Page 89 Service Manual (12) Starting-up Failure Protection for Compressor Stop the compressor after its starting-up fails, restart it after 20s if the fault doesn't shows, and if they are all failing for the successive start 3 times, it shall be reported as Starting-up Failure, and then restart up it after 3 min. When it still not be able to operate through carry out the above process for 5 times, it is available if press ON/OFF.
  • Page 90 Service Manual 6. Electric Heating Function of Chassis (1) When T ≤32ºF , the electric heating of chassis will operate; outdoor amb. (2) When T >35.6ºF , the electric heating of chassis will stop operation; outdoor amb. (3)When 32ºF <T ≤35.6ºF, the electric heating of chassis will keep original status.

  • Page 91: Part Ⅱ : Installation And Maintenance

    Service Manual Part Ⅱ : Installation and Maintenance 7. Notes for Installation and Maintenance Safety Precautions: 10. If the power cord or connection wire is not long enough, please get the specialized power cord or connection wire Important! from the manufacture or distributor. Prohibit prolong the wire by yourself.
  • Page 92 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 refrigerant circuit free from air or substances other than the specified refrigerant.
  • Page 93 Service Manual Main Tools for Installation and Maintenance 1. Level meter, measuring tape 2. Screw driver 3. Impact drill, drill head, electric drill 4. Electroprobe 5. Universal meter 6. Torque wrench, open-end wrench, inner hexagon spanner 7. Electronic leakage detector 8.

  • Page 94: Installation

    Service Manual 8. Installation 8.1 Installation Dimension Diagram Space to the wall Space to the wall At least 5 7/8 inch At least 5 7/8 inch Drainage pipe Installation and Maintenance...
  • Page 95 Service Manual 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 96: Installation Parts-Checking

    Service Manual 8.4 Requirements for electric connection 8.2 Installation Parts-checking 1. Safety Precaution Name Name (1) Must follow the electric safety regulations when installing Indoor unit Sealing gum the unit. Outdoor unit Wrapping tape (2) According to the local safety regulations, use qualified Support of outdoor Connection pipe power supply circuit and air switch.
  • Page 97 Service Manual 5. Connect the Pipe of Indoor Unit (3) Fix the wall-mounting frame on the wall with tapping screws (1) Aim the pipe joint at the corresponding bellmouth.(As show (ST4.2X25TA) and then check if the frame is firmly installed by in Fig.5) pulling the frame.

  • Page 98: Installation Of Outdoor Unit

    Service Manual 7. Connect Wire of Indoor Unit 8. Bind up Pipe (1) Open the panel, remove the screw on the wiring cover and (1) Bind up the connection pipe, power cord and drain hose then take down the cover.(As show in Fig.11) with the band.(As show in Fig.14) (2) Reserve a certain length of drain hose and power cord for installation when binding them.
  • Page 99 Service Manual Note: 5. Connect Outdoor Electric Wire (1) Put power connection wire and power wire through the wire- (1) Take sufficient protective measures when installing the -passing hole. outdoor unit. (2) Remove the wire clip; connect the power connection wire (2) Make sure the support can withstand at least four times the and power wire to the wiring terminal;...

  • Page 100: Vacuum Pumping And Leak Detection

    Service Manual 2. Leakage Detection Note: (1) With leakage detector: (1) The through-wall height of drain hose shouldn't be higher Check if there is leakage with leakage detector. than the outlet pipe hole of indoor unit.(As show in Fig.25) (2) With soap water: (2) Slant the drain hose slightly downwards.

  • Page 101: Maintenance

    Service Manual 9. Maintenance 9.1 Error Code List 1.Main board of indoor unit is damaged Malfunction Loads operate normally, 2.Detection board is of detecting while the unit can’t be damaged plate(WIFI ) normally controlled by APP. 3.The connection between indoor unit and detection board is not good Installation and Maintenance...
  • Page 102 Service Manual Complete unit Off 3s current and blink detection 13 times malfunction Off 3s and blink once Not the error code. It’s the (during status code for the operation blinking, ON 10s and Off 05s) Installation and Maintenance...
  • Page 103 Service Manual Outdoor DC fan motor DC fan motor malfunction Outdoor DC malfunction lead to or system blocked or the fan motor compressor stop connector loosed malfunction operation Installation and Maintenance...
  • Page 104 Service Manual Anti-freezing Not the error code. It’s protection for the status code for the evaporator operation. Cold air Not the error code. It’s prevention the status code for the protection operation. Refrigerant Refrigerant recovery. The recovery Serviceman operates it mode for maintenance.

  • Page 105: Procedure Of Troubleshooting

    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 106 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 107 Service Manual For some models: Start Turn the fan blades by hand under power-off condition Adjust the motor and blade Whether the fan blades assembly so that rotor can run can run smoothly? smoothly. Turn unit on to check whether the malfunction is eliminated.
  • Page 108 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 109 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 110 Service Manual 4. Communication malfunction E6 Start Cut off power supply. Check if connection line of IDU and ODU and the wire inside electric box are correctly connected. Connect the line Correct connection? according to Malfunction eliminated? wiring diagram. Main board matches Match correctly with display board? Main board of Malfunction eliminated?
  • Page 111 Service Manual 5. Malfunction of detecting plate(WIFI) JF (only for the mode with this function) Note: Start check if the connection wire are correctly connected detecting Replace the plate with the same model Is malfunction eliminated Replace the mainboard with the same model The end Installation and Maintenance...
  • Page 112 Service Manual 6. Malfunction of Insufficient fluorine protection F0 （4） 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 113 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 114 Service Manual 2. IPM protection, phase current overcurrent (the control board as below indicates the control board of outdoor unit) H5/P5 Mainly detect: (1) Compressor COMP terminal (2) voltage of power supply (3) compressor (4) Refrigerant-charging volume (5) air outlet and air inlet of outdoor/indoor unit Troubleshooting: Turn on the unit after energization...
  • Page 115 Service Manual (3) High temperature and overload protection diagnosis (AP1 hereinafter refers to the control board of the outdoor unit) Mainly detect: ●Is outdoor ambient temperature in normal range? ●Are the outdoor and indoor fans operating normally? ●Is the heat dissipation environment inside and outside the unit good? Fault diagnosis process: Overheat and high temperature protection...
  • Page 116 Service Manual (4) Start-up failure (following AP1 for outdoor unit control board) Mainly detect: ●Whether the compressor wiring is connected correct? ●Is compressor broken? ●Is time for compressor stopping enough? Fault diagnosis process: Power on the unit Restart it up after Is stop time of the compressor 3 minutes longer than 3 minutes?
  • Page 117 Service Manual (5) Out of step diagnosis for the compressor (AP1 hereinafter refers to the control board of the outdoor unit) Mainly detect: ●Is the system pressure too high? ●Is the input voltage too low? Fault diagnosis process: Out of step occurs in Out of step occurs once the operation unit is powered on.
  • Page 118 Service Manual (6) Overload and air exhaust malfunction diagnosis (following AP1 for outdoor unit control board) Mainly detect: ●Is the PMV connected well or not? Is PMV damaged? ●Is refrigerant leaked? Fault diagnosis process: 20 minutes after the complete unit is powered off Is the terminal FA for the Connect the...
  • Page 119 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 120 Service Manual (8) Malfunction of Overcurrent Protection 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 121: 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 its due to power failure. If yes, No power supply, or poor After energization, operation indicator isn't bright wait for power recovery.
  • Page 122 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 make sure all wiring terminals are connected connection diagram firmly...

  • Page 123: Exploded View And Parts List

    Service Manual 10. Exploded View and Parts List 10.1 Indoor Unit 09/12K Unit The component picture is only for reference please refer to the actual product. Installation and Maintenance...
  • Page 124 Service Manual Part Code Description KW09HQ1B8AI KW12HQ1B8AI KW09HQ3B8AI Product Code CB438N03702_L74316 CB438N03902_L74316 CB438N08000_L74316 Front Panel 27230009463 27230009464 27230009463 Front Case 2002248001 27230009468 2002248001 Axile Bush 10542036 10542036 10542036 Helicoid Tongue 26112508 26112436 26112508 Left Axile Bush 10512037 10512037 10512037 Display Board 30565260 30565260 30565260...
  • Page 125 Service Manual Part Code Description KW12HQ3B8AI KW09HQ2B8AI KW12HQ2B8AI Product Code CB438N08200_L74316 CB438N02601_L74316 CB438N02901_L74316 Front Panel 27230009464 27230009464 27230009464 Front Case 27230009468 27230009468 27230009468 Axile Bush 10542036 10542036 10542036 Helicoid Tongue 26112436 26112436 26112436 Left Axile Bush 10512037 10512037 10512037 Display Board 30565260 30565260 30565260...
  • Page 126 Service Manual Part Code Description KW09CQ2B8AI KW12CQ2B8AI KW09CQ2B8DI Product Code CB438N02500_L74316 CB438N02800_L74316 CB438N00300_L74316 Front Panel 20000300074T 20000300074T 20000300074T Front Case 2002247401 2002247401 2002247401 Axile Bush 10542036 10542036 10542036 Helicoid Tongue 26112436 26112436 26112436 Left Axile Bush 10512037 10512037 10512037 Display Board 30565260 30565260 30565260...
  • Page 127 Service Manual Part Code Description KW12CQ2B8DI KW09HQ1B8DI KW12HQ1B8DI Product Code CB438N00200_L74316 CB438N03602_L74316 CB438N01402_L74316 Front Panel 20000300074T 27230009463 27230009464 Front Case 2002247401 2002248001 27230009468 Axile Bush 10542036 10542036 10542036 Helicoid Tongue 26112436 26112508 26112436 Left Axile Bush 10512037 10512037 10512037 Display Board 30565260 30565260 30565260...
  • Page 128 Service Manual Part Code Description KW12CQ1B8DI KW09HQ3B8DI KW12HQ3B8DI Product Code CB438N01601_L74316 CB438N08100_L74316 CB438N08300_L74316 Front Panel 20000300074T 27230009463 27230009464 Front Case 2002247401 2002248001 27230009468 Axile Bush 10542036 10542036 10542036 Helicoid Tongue 26112436 26112508 26112436 Left Axile Bush 10512037 10512037 10512037 Display Board 30565260 30565260 30565260...
  • Page 129 Service Manual Part Code Description KW09HQ2B8DI KW12HQ2B8DI Product Code CB438N02301_L74316 CB438N02701_L74316 Front Panel 27230009464 27230009464 Front Case 27230009468 27230009468 Axile Bush 10542036 10542036 Helicoid Tongue 26112436 26112436 Left Axile Bush 10512037 10512037 Display Board 30565260 30565260 Rear Case assy 00000100093 00000100093 Rubber Plug (Water Tray) 76712012...
  • Page 130 Service Manual 18K Unit The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 131 Service Manual Part Code Description KW18HQ1B8DI KW18CQ1B8DI KW18HQ3B8DI Product Code CB438N01502_L74316 CB438N01901_L74316 CB438N07800_L74316 Front Panel 27230009465 20000300075T 27230009465 Filter Sub-Assy 11122089 11122089 11122089 Decoration board(left and right) 20192662 20192662 20192662 Front Case 2002248401 2002248401 2002248401 Guide Louver 1051276501 1051276501 1051276501 Axile Bush 10542036 10542036...
  • Page 132 Service Manual Part Code Description KW18CQ2B8DI KW18HQ2B8DI Product Code CB438N10000_L74316 CB438N06400_L74316 Front Panel 20000300075T 27230009465 Filter Sub-Assy 1112208906 1112208904 Decoration board(left and right) 20192662 20192662 Front Case 2002248401 2002248401 Guide Louver 1051276501 1051276501 Axile Bush 10542036 10542036 Air Louver(Manual) 10512732 10512732 Helicoid Tongue 26112512...
  • Page 133 Service Manual 24K Unit The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 134 Service Manual Part Code Description KW24HQ1B8DI KW24CQ1B8DI KW24HQ3B8DI Product Code CB438N01802_L74316 CB438N01701_L74316 CB438N07900_L74316 Front Panel 27230009466 20000300076S 27230009466 Filter Sub-Assy 11012007 11012007 11012007 Screw Cover 2425245301 2425245301 2425245301 Front Case 2002248603 2002248603 2002248603 Air Louver(Manual) 10512737 10512737 10512737 Helicoid Tongue 26112513 26112513 26112513...
  • Page 135 Service Manual Part Code Description KW24HQ2B8DI KW24CQ2B8DI Product Code CB438N02401_L74316 CB438N08600_L74316 Front Panel 27230009466 20000300076 Filter Sub-Assy 11012007 11012007 Screw Cover 2425245301 2425245301 Front Case 2002248603 2002248603 Air Louver(Manual) 10512737 10512737 Helicoid Tongue 26112513 26112513 Left Axile Bush 10512037 10512037 Display Board 30565260 30565260...

  • Page 136: Outdoor Unit

    Service Manual 10.2 Outdoor Unit KW09CQ2B8AO KW12CQ2B8AO KW09CQ2B8DO KW12CQ2B8DO The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 137 Service Manual Part Code Description KW09CQ2B8AO KW12CQ2B8AO Product Code CB419W03800_L74316 CB419W04000_L74316 Front Grill 01473012 01473012 Cabinet 0143305801P 0153501604 Axial Flow Fan 10333004 10333004 Fan Motor 1501308507 1501308507 Chassis Sub-assy 0120388102P 0120388102P Compressor Gasket 76710302 76710302 Electrical Heater(Compressor) 76510009 76510009 Compressor and fittings 00103862 00103862 Electric Expansion Valve Sub-Assy...
  • Page 138 Service Manual Part Code Description KW09CQ2B8DO KW12CQ2B8DO Product Code CB419W04200_L74316 CB419W04400_L74316 Front Grill 01473012 01473012 Cabinet 0143305801P 0153501201 Axial Flow Fan 10333004 10333004 Fan Motor 1501308505 1501308505 Chassis Sub-assy 0120380601P 0120380601P Compressor Gasket 76713027 76713027 Electrical Heater(Compressor) 76513004 76513004 Compressor and fittings 00103892 00103892 Electric Expansion Valve Sub-Assy...
  • Page 139 Service Manual KW18CQ1B8DO KW24CQ1B8DO The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 140 Service Manual Part Code Description KW18CQ1B8DO KW24CQ1B8DO Product Code CB427W01700_L74316 CB427W02300_L74316 Front Grill 016004000006 016004000006 Cabinet 01433047P 01433047P Axial Flow Fan 10335008 10335008 Fan Motor 1501506402 1501506402 Chassis Sub-assy 01700000094P 02803214P Clapboard Assy 01233153 01233153 Compressor and Fittings 00105249G 00105249G Inhalation Tube Sub-assy 03833913 03833916...
  • Page 141 Service Manual KW09HQ1B8AO KW12HQ1B8AO The component picture is only for reference please refer to the actual product. Installation and Maintenance...
  • Page 142 Service Manual Part Code Description KW09HQ1B8AO KW12HQ1B8AO Product Code CB427W03900_L74316 CB427W03700_L74316 Front Grill 01473012 01473012 Cabinet 0143305801P 0143305801P Electrical heater (Chassis) 76510010 76510010 Axial Flow Fan 10333004 10333004 Chassis Sub-assy 0120388105P 0120388103P Compressor Gasket 76710302 76710302 Drainage Connecter 06123401 06123401 00180030 00180030 Overload Protector...
  • Page 143 Service Manual KW09HQ3B8AO KW12HQ3B8AO The component picture is only for reference please refer to the actual product. Installation and Maintenance...
  • Page 144 Service Manual Part Code Description KW12HQ3B8AO KW09HQ3B8AO Product Code CB425W07900_L74316 CB425W08200_L74316 Front Grill 01473012 01473012 Cabinet 0143305801P 0143305801P Electrical heater (Chassis) 76510010 76510010 Axial Flow Fan 10333004 10333004 Chassis Sub-assy 0120388103P 0120388105P Compressor Gasket 76710302 76710302 Drainage Connecter 06123401 06123401 00180030 00180030 Overload Protector...
  • Page 145 Service Manual KW09HQ2B8AO KW12HQ2B8AO The component picture is only for reference please refer to the actual product. Installation and Maintenance...
  • Page 146 Service Manual Part Code Description KW09HQ2B8AO KW12HQ2B8AO Product Code CB419W03900_L74316 CB419W04100_L74316 Front Grill 01473012 01473012 Cabinet 0153304901 0153501604 Axial Flow Fan 10333004 10333004 Fan Motor 1501308507 1501308507 Electrical Heater 76510010 76510010 Chassis Sub-assy 01203881P 01203881P Drainage Joint 06123401 06123401 Electrical Heater(Compressor) 76510009 76510009 Compressor and Fittings...
  • Page 147 Service Manual KW09HQ1B8DO KW12HQ1B8DO The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 148 Service Manual Part Code Description KW09HQ1B8DO KW12HQ1B8DO Product Code CB427W02200_L74316 CB427W02100_L74316 Front Grill 01473012 01473012 Front Panel Assy 0153304804 0153304804 Axial Flow Fan 10333004 10333004 Chassis Sub-assy 01700000095P 01700000081P Clapboard Sub-Assy 0123338502 0123338502 Drainage Connecter 06123401 06123401 Compressor Gasket 76713027 76713027 4-Way Valve Assy 03073369...
  • Page 149 Service Manual KW09HQ3B8DO KW12HQ3B8DO The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 150 Service Manual Part Code Description KW12HQ3B8DO KW09HQ3B8DO Product Code CB425W08100_L74316 CB425W08500_L74316 Front Grill 01473012 01473012 Front Panel Assy 0153304804 0153304804 Axial Flow Fan 10333004 10333004 Chassis Sub-assy 017000000126 017000000133P Clapboard Sub-Assy 0123338502 0123338502 Drainage Connecter 06123401 06123401 Compressor Gasket 76710287 76710287 4-Way Valve Assy 030152000094...
  • Page 151 Service Manual KW12CQ1B8DO The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 152 Service Manual Part Code Description KW12CQ1B8DO Product Code CB427W01800_L74316 Front Grill 01473012 Front Panel Assy 0153304804 Axial Flow Fan 10333004 Fan Motor 1501306723 Chassis Sub-assy 02803187P Compressor Gasket 76713027 Compressor and fittings 00103892 Valve Support 0171314201P Cut off Valve Assy 07133474 Valve Support Block 26113017...
  • Page 153 Service Manual KW09HQ2B8DO KW12HQ2B8DO The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 154 Service Manual Part Code Description KW09HQ2B8DO KW12HQ2B8DO Product Code CB419W04300_L74316 CB419W04500_L74316 Front Grill 01473012 01473012 Cabinet 0143305801P 0153501604 Axial Flow Fan 10333004 10333004 Fan Motor 1501308505 1501308505 Electrical Heater 76510010 76510010 Chassis Sub-assy 0120380601P 0120380601P Drainage Connecter 06123401 06123401 Electrical Heater(Compressor) 76513004 76513004 Compressor and Fittings...
  • Page 155 Service Manual KW18HQ1B8DO KW24HQ1B8DO The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 156 Service Manual Part Code Description KW18HQ1B8DO KW24HQ1B8DO Product Code CB427W02000_L74316 CB427W02400_L74316 Front Grill 016004000006 016004000006 Cabinet 01433047P 01433047P Axial Flow Fan 10335008 10335008 Fan Motor 1501506402 1501506402 Chassis Sub-assy 01700000093P 0280336702P Drainage hole Cap 06813401 06813401 Clapboard Assy 01233153 0123315301 4-Way Valve Assy 03073366 03073324...
  • Page 157 Service Manual KW18HQ3B8DO KW24HQ3B8DO The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 158 Service Manual Part Code Description KW18HQ3B8DO KW24HQ3B8DO Product Code CB425W07400_L74316 CB425W07700_L74316 Front Grill 012049000007P 012049000007P Cabinet 01433047P 01433047P Axial Flow Fan 10335008 10335008 Fan Motor 1501506402 1501506402 Chassis Sub-assy 01700000093P 01700000161P Drainage hole Cap 06813401 06813401 Clapboard Assy 01233153 01235081 4-Way Valve Assy 030152000291 030152000073...
  • Page 159 Service Manual KW18CQ2B8DO The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 160 Service Manual Part Code Description KW18CQ2B8DO Product Code CB419W06600_L74316 Front Grill 016004000006 Cabinet 01433047P Axial Flow Fan 10335008 Fan Motor 1501506402 Chassis Sub-assy 01700000161P01 Clapboard Assy 01235081 Compressor and Fittings 00105249G Inhalation Tube Sub-assy 03500600726 Discharge Tube Sub-assy 03001300343 Valve Support Assy 01705046P Cut off Valve Assy 07130239...
  • Page 161 Service Manual KW24HQ2B8DO The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 162 Service Manual Part Code Description KW24HQ2B8DO Product Code CB419W03600_L74316 Front Grill 016004060005 Fan Motor 15010400000102 Electric Box (Fireproofing) 01413426 Radiator 49015215 Main Board 30138000504 Electric Box Assy 10000100164 Wire Clamp 71010003/71010102 Terminal Board 42200006001401 Left Handle 02113031 Left Side Plate 01305043P Coping 01255020P...
  • Page 163 Service Manual KW24CQ2B8DO The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 164 Service Manual Part Code Description KW24CQ2B8DO Product Code CB419W06500_L74316 Front Grill 016004060005 Fan Motor 15010400000102 Electric Box (Fireproofing) 01413426 Radiator 49015215 Main Board 30138000874 Electric Box Assy 10000100614 Wire Clamp 71010003/71010102 Terminal Board 42200006001401 Left Handle 26233053 Left Side Plate 01305043P Coping 01255020P...
  • Page 165 Service Manual KW18HQ2B8DO The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 166 Service Manual Part Code Description KW18HQ2B8DO Product Code CB419W06700_L74316 Fan Motor 1501506402 Terminal Board 42200006001401 Electric Box 20115003 Radiator 49010252 Main Board 30138000873 Electric Box Cover 20125002 Electric Box Assy 10000100632 Left Handle 26233053 Left Side Plate 01305093P Motor Support Sub-Assy 01705067 Condenser Support Plate 01795031...

  • Page 167: Removal Procedure

    Service Manual 11. Removal Procedure Warning: Be sure to wait for a minimum of 20 minutes after turning off all power supplies and discharge the refrigerant completely before removal. 11.1 Removal Procedure of Indoor Unit 09/12K Step Procedure 1. Remove filter assembly Front panel Open the front panel.
  • Page 168 Service Manual Step Procedure 4. Remove detecting plate and electric box cover 2 Screw Electric box cover2 Remove the screw fixing detecting plate and then remove the detecting plate. Detecting plate (only for the mode with this function) Note:The position of detection board(WIFI) Screw may be different for different models.
  • Page 169 Service Manual Step Procedure 7. Remove electric box assy Screw Loosen the connection clasps between shield cover of electric box sub-assy and Clasps electric box, and then remove the shield cover of electric box sub-assy. Remove the screw fixing electric box assy . Electric box Shield cover of electric box sub-assy...
  • Page 170 Service Manual Step Procedure Instruction: Some wiring terminal of this product is with lock catch and other devices. circlip The pulling method is as below: holder 1.Remove the soft sheath for some terminals at first, hold the circlip and then pull out the terminals.
  • Page 171 Service Manual Step Procedure 9. Remove motor and cross flow blade Remove the screws fixing motor clamp Screws and then remove the motor clamp. Motor clamp Cross flow Remove the screws at the connection Screw Motor place of cross flow blade and motor; lift Holder the motor and cross flow blade upwards sub-assy...
  • Page 172 Service Manual 18/24K 1. Remove filter as s y Front panel Open the front panel. Push the left and right filters to make them break away from the groove on the front case. Then remove the left Front and right filters one by one. case Left filter Groove...
  • Page 173 Service Manual 4. Remove electric box cover 2 and detecting plate(WIFI) Electric box cover 2 Screw Remove the screws on the electric box cover 2 and detecting plate(WIFI), to remove the electric box cover 2 and Screws detecting plate(WIFI). Detecting plate (WIFI) Loosen the connection clasps between front case sub-assy and bottom case.
  • Page 174 Service Manual Indoor tube temperature s ensor Cut off the wire binder and pull out the indoor tube temperature sensor. Screw off one grounding screw. Main Remove the wiring terminals of motor and board stepping motor. Remove the electric box assy. G rounding Screw off the screws that are locking each s c rew...
  • Page 175 Service Manual G roove R ear case ass y First remove the left side of evaporator from the groove on the rear case assy. Then remove the right side from the clasp on the C lasp rear case assy. Installation and Maintenance...
  • Page 176 Service Manual Installation and Maintenance...

  • Page 177: Removal Procedure Of Outdoor Unit

    Service Manual 11.2 Removal Procedure of Outdoor Unit Warning: Be sure to wait for a minimum of 20 minutes after turning off all power supplies and discharge the refrigerant completely before removal. 09/12K NOTE: Take heat pump for example. Steps Procedure 1.Remove cable cross plate sub-assy and valve cover...
  • Page 178 Service Manual Steps Procedure 4.Remove front panel front panel Remove connection screws connecting the front panel with the chassis and the motor support, and then remove the front panel. 5.Remove right side plate Remove connection screws connecting the right side plate right side plate with the valve support and the electric box.
  • Page 179 Service Manual Steps Procedure 7.Remove motor and motor support motor support tor Pull out the lead-out wire and remove themotor. Remove the 2 tapping screws re-move it. motor 8.Remove electric box assy electric box assy Remove the 2 screws fixing the cover of elec-tric box.
  • Page 180 Service Manual Steps Procedure 10.Remove 4-way valve assy 4-way valve assy Unscrew the fastening nut of the 4-way Valve Assy coil and remove the coil. Wrap the 4-way Valve Assy with wet cotton and unsolderthe 4 weld spots connecting the 4-way Valve Assy to take it out(Note: Refrig- erant shouldbe discharged firstly.) Welding processshould be as quickly as possible and...
  • Page 181 Service Manual KW09HQ1B8DO KW12HQ1B8DO KW12CQ1B8DO KW09HQ3B8DO KW12HQ3B8DO KW18HQ2B8DO NOTE: Take heat pump for example. Steps Procedure 1.Remove cable cross plate 2 and valve cover Before disassamble. Cable cross plate 2 screw Remove 3 connection screw fixing cable cross plate 2 and then remove the Cable cross plate 2.
  • Page 182 Service Manual 3.Remove grille and front panel Remove connection screws between the front grille and the front panel. Then remove the front grille. Remove connection screws connecting the front panel with the chassis and the motor support, and then remove the front panel. Grille Panel 4.Remove axial flow blade...
  • Page 183 Service Manual 6.Remove electric box assy Electric box assy Remove the 2 screws fixing the cover of elec- tric box. Lift to remove the cover. Loosen the wire and disconnect the terminal. Lift to re- move the electric box assy. 7.Remove 4-way valve assy Unscrew the fastening nut of the 4-way Valve 4-way Valve Assy...
  • Page 184 Service Manual 9.Remove motor and motor support Motor support Remove the 4 tapping screws fixing the motor. Pull out the lead-out wire and remove the Motor motor. Remove the 2 tapping screws fixing the motor support. Lift motor support to re- move it.
  • Page 185 Service Manual 11.Remove Compressor Remove the 2 screws fixing the gas valve. Unsolder the welding spot connecting gas valve and air return pipe and remove the gas valve. (Note: it is necessary to warp the gas valve when unsoldering the welding spot.) Remove the 2 Liquid valve screws fixing liquid valve.
  • Page 186 Service Manual KW09HQ1B8DO KW12HQ1B8DO KW12CQ1B8DO KW09HQ3B8DO KW12HQ3B8DO KW18CQ2B8DO KW18HQ2B8DO NOTE: Take heat pump for example. Steps Procedure 1. Remove big handle,valve cover and top cover big handle Remove the screw connecting the big handle and right side plate, and then remove the big handle. Remove the screw connecting the valve cover and right side plate, and then remove the valve cover.
  • Page 187 Service Manual Steps Procedure Remove the screws connecting the outer case with motor support, isolation plate and chassis; lift the outer case upwards; loosen the clasps of outer case with right side plate and left side plate, and then remove the outer case. outer case 3.
  • Page 188 Service Manual Steps Procedure 4. Remove axial flow blade Remove the nut fixing axial flow blade and then remove the blade. axial flow fan motor support Remove the 6 screws fixing the motor and then remove the motor. Remove the 2 screws connecting the motor support and chassis, and then loosen the stopper to remove the motor support.
  • Page 189 Service Manual Steps Procedure 6. Remove the soundproof sponge Tear off the sticking stripe and then remove the soundproof sponge. soundproof sponge 7. Remove isolation plate Remove the 2 screws connecting the isolation plate and condenser side plate; remove the 3 screws connecting the isolation plate and chassis, and then remove the isolation plate.
  • Page 190 Service Manual Steps Procedure 9. Remove compressor compressor Remove the 3 foot nuts fixing compressor and then lift the compressor upwards to remove the compressor and damping cushion. Note: Keep the ports of discharge pipe and suction pipe from foreign objects. condenser sub-assy 10.
  • Page 191 Service Manual KW24HQ2B8DO KW24CQ2B8DO NOTE: Take heat pump for example. Steps Procedure 1. Remove big handle,valve cover and top cover Remove the screw connecting the big handle and right side plate, and then remove the big handle. Remove the screw connecting the valve cover and right side plate, and then remove the valve cover.
  • Page 192 Service Manual Steps Procedure 4.Remove grille and panel Twist off the screws connecting the grille and panel, and then remove the grille. Twist off the screws connecting the panel, chassis and motor support with screwd-river, and then remove the panel. grille panel 5.Remove right side plate...
  • Page 193 Service Manual Steps Procedure 7.Remove electric box electric box Twist off the screws on electric box, cut off the tieline with scissors or pliers, pull out the wiring terminal, pull it upwards to remove the electric box. Twist off the screws on electric box (fireproofing) electric box with screwdriver, and then remove the electric (fireproofing)
  • Page 194 Service Manual Steps Procedure 9.Remove motor support Twist off the tapping screws fixingthe motor support, pull it upwardsand then remove the motor support. motor support 10.Remove isolation sheet Twist off the screws connecting isolation sheet and end plate of condenser and chassis, and then remove the isolation sheet.
  • Page 195 Service Manual Steps Procedure 12.Remove gas valve and liquid valve Twist off the 2 bolts fixing the valve sub-assy. Unsolder the soldering joint between gas valve and air-return pipe and then remove the gas valve.(note: when unsoldering the soldering joint, wrap the gas valve with wet cloth completely to gas valve avoid the damage to valve, and release all...
  • Page 196 Service Manual Steps Procedure 15.Remove left side plate Twist off the screws connecting the left side plate and chassis with screwdriver, and then remove the left side plate. left side plate 16.Remove chassis and condenser Pull it upwards to separate the chassis and condenser.

  • Page 197: Appendix

    Service Manual Appendix: Appendix 1: Reference Sheet of Celsius and Fahrenheit Conversion formula for Fahrenheit degree and Celsius degree: Tf=Tcx1.8+32 Set temperature Fahrenheit Fahrenheit Fahrenheit display Fahrenheit display Fahrenheit display Fahrenheit Celsius( Celsius( Celsius( temperature temperature temperature 60.8 69/70 69.8 78/79 78.8 62/63...

  • Page 198: Appendix 3: Pipe Expanding Method

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

  • Page 199: 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(15K) Temp.( Resistance(kΩ) Temp.( Resistance(kΩ) Temp.( Resistance(kΩ) Temp.( Resistance(kΩ) -2.2 138.1 18.75 138.2 3.848 208.4 1.071 -0.4 128.6 69.8 17.93 3.711 210.2 1.039 121.6...
  • Page 200 Service Manual Resistance Table of Tube Temperature Sensors for Indoor and Outdoor (20K) Temp.( Resistance(kΩ) Temp.( Resistance(kΩ) Temp.( Resistance(kΩ) Temp.( Resistance(kΩ) -2.2 181.4 25.01 138.2 5.13 208.4 1.427 -0.4 171.4 69.8 23.9 4.948 210.2 1.386 162.1 71.6 22.85 141.8 4.773 1.346 153.3 73.4...
  • Page 201 Service Manual Resistance Table of Discharge Temperature Sensor for Outdoor(50K) Temp.( Resistance(kΩ) Temp.( Resistance(kΩ) Temp.( Resistance(kΩ) Temp.( Resistance(kΩ) -20.2 853.5 120.2 18.34 190.4 4.754 -18.4 799.8 51.8 93.42 17.65 192.2 4.609 -16.6 53.6 89.07 123.8 16.99 4.469 -14.8 703.8 55.4 84.95 125.6 16.36...
  • Page 202 JF00304217...

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