LG air condition error codes

• LG C1 or CH1 Indoor temperature sensor open or closed circuit.

• LG C2 or CH2 Outdoor temperature sensor open or closed circuit. Display

• LG C4 or CH4 Heat sink temperature sensor open or closed circuit. Display

• LG C5 or CH5 Communicationindoor and outdoor units. Display

• LG C6 or CH6 Excessive current at inverter DC power circuit. Display

• LG C7 or CH7 Excessive compressor current Display

• LG C8 or CH8 Indoor fan not rotating.

• LG C9 or CH9 Outdoor fan not rotating. Display

• LG CA or CH10 Faulty discharge thermistor Display

• LG CA Discharge temp more than130 °C 2. Faulty discharge thermistor Display

• LG CC EEPROM error Display

• LG CD Inverter module error Display

• LG Po System in Power Mode – not a fault Display

• LG Lo System in test mode – not a fault Display

• LG Error41 : Inverter Compressor discharge Thermistor fault

• LG Error 44 Outdoor unit air Thermistor

• LG Error 45 condenser coil outlet Thermistor

• LG Error 46 compressor suction Thermistor

• LG Error 47 Inverter Compressor discharge Thermistor fault

• LG Error 39 PCB defect / Wiring defect/ODU Inverter PCB assembly damag

• LG Error 01 Indoor unit return air Thermistor

• LG Error 02 Indoor unit coil inlet Thermistor

• LG Error 03 wiring error between the remote controller and the fan coi

• LG Error 04 float switch fan

• LG Error 05 communicatio indoor and outdoor

• LG Error 06 Indoor unit coil outlet Thermistor

• LG Error 09 EEPROM connects on Main PCB

• LG Error 10 Indoor Fan Motor problem

• LG Error 21 over current in the inverters DC power circuit

• LG Error 22 Compressor over-current see code

• LG Error 25 incoming power supply to the system.

• LG Error 26 inverter compressor,indicates a seized compressor.

• LG Error 27 inverter module, see section on testing

• LG Error 28 DC Voltageinverter is too high.

• LG Error 29 Overload operation/Compressor damage/ Motor damage/Input Voltage Low/ODU Inverter PCB assembly damage

• LG Error 32 Inverter compressor discharge temperature is high (above 105ºC)

• LG Error 73 Overload operation/Compressor damage/ Motor damage/Input Voltage Low/ODU Inverter PCB assembly damage

• LG Error 67 Outdoor Fan Motor

• LG Errore 65 Inverter PCB heat sink thermisto

• LG Error 62 outdoor unit Inverter heat-sink thermisto

• LG Error 61 Indicates the outdoor unit condenser coil temperature is high above 65º

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