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Service manual
19
8. Electronic function
8.1
Electronic control working environment
Input voltage: 175~253V
Input power frequency: 60Hz
Ambient temperature: -7
°
C~45
°
C
Indoor fan normal working amp is less than 1A
Outdoor fan normal working amp is less than 1.5A
Four-way valve normal working amp is less than 1A
Swing motor: DC12V
Compressor: single-phase power supply. Its normal working amp is less than 15A
8.2
Proper symbols and their meaning
T1: Indoor ambient temperature
T2: Indoor evaporator temperature
T3: Outdoor condenser temperature.
TS: Setting temperature through the remote controller
TE1: Anti-cold wind, from Fan Off to Breeze temperature
TE2: Anti-cold wind, from Breeze to Setting Fan Speed temperature
TE3: Anti-cold wind, from Setting Fan Speed to Breeze temperature
TE4: Anti-cold wind, from Breeze to Fan Off temperature
TE5: Evaporator low temperature protection entering temperature
TE6: Evaporator low temperature protection restoring temperature
TE7: Evaporator high temperature protection, compressor off temperature
TE8: Evaporator high temperature protection, fan off temperature
TE9: Evaporator high temperature protection, restoring temperature
TE10: Condenser high temperature protection, compressor off temperature.
TE11: Condenser high temperature protection, restoring temperature.
TE14: The indoor restoring temperature when the compressor is off on the heating mode.
TE16: The indoor evaporator temperature after the defrost action, fan on temperature.
TC1: Outdoor condenser sensor temperature for the defrost condition 1.
TC2: Condenser sensor temperature after defrost.
TC3: Outdoor condenser sensor temperature for the defrost condition 2.
8.3
Function
Remote receiving
Testing and forced running
Position set for indoor unit wind vane
LED displaying and alarm
On or off Timer
Protection for the compressor
Current protection
High temperature protection of indoor heat exchanger at heating mode
Auto defrosting and heating recovery at heating mode
Anti cold air at heating mode
Summary of Contents for 38 KCL012733
Page 1: ...Cover Service Manual AIR CONDITIONER Hi Wall Type 42 38 KCL018R33 42 38QCL018R33...
Page 10: ...Service manual 7 4 Refrigerant cycle diagram Cooling only Heat pump mode...
Page 12: ...Service manual 9 6 Wiring diagram Indoor 42KCL018R33 42QCL018R33...
Page 13: ...Service manual 10 Outdoor 38KCL018R33 38QCL018R33...
Page 41: ...Service manual 6 4 Refrigerant cycle diagram Cooling only Heat pump mode...
Page 43: ...Service manual 8 6 Wiring diagram Indoor 42KCL024R33 42QCL024R33...
Page 44: ...Service manual 9 42KCL030R33 42QCL030R33...
Page 45: ...Service manual 10 Outdoor 38KCL024R33 38KCL030R33...