Error Codes - Lg Inverter Ac

: Indoor Temperature Sensor Error . This usually indicates an open or closed circuit in the indoor air thermistor.

: Outdoor Fan Motor Error . The outdoor fan motor has failed or is blocked.

: Communication Error . This is one of the most common codes, signifying a communication failure between the indoor and outdoor units. It often requires a technician to check for loose wiring or a faulty PCB. Lg Inverter Ac Error Codes

: Inlet Pipe Sensor Error . A fault with the indoor unit's inlet pipe thermistor.

: DC Link Low Voltage . The DC voltage has dropped below 140V. : Indoor Temperature Sensor Error

: Compressor Overheating . The discharge pipe temperature is too high.

: Inverter/Compressor Error . Points to a problem with the compressor power supply or phase. The outdoor fan motor has failed or is blocked

: Discharge Temperature Error . The discharge temperature has exceeded 130°C, likely due to a faulty discharge thermistor or low refrigerant.