Lg Inverter Ac Error Codes Link
: 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
: DC Link Low Voltage . The DC voltage has dropped below 140V. : Outdoor Fan Motor Error
: Inlet Pipe Sensor Error . A fault with the indoor unit's inlet pipe thermistor. This is one of the most common codes,
: Discharge Temperature Error . The discharge temperature has exceeded 130°C, likely due to a faulty discharge thermistor or low refrigerant.
: Outlet Pipe Sensor Error . A fault with the indoor unit's outlet pipe thermistor.
: Input Voltage Error . The CT2 voltage input is too high (above 14 A).