: Inlet Pipe Sensor Error . A fault with the indoor unit's inlet pipe thermistor.
: Indoor Fan Motor Error . The indoor fan is not rotating correctly. Lg Inverter Ac Error Codes
: Discharge Temperature Error . The discharge temperature has exceeded 130°C, likely due to a faulty discharge thermistor or low refrigerant. : Inlet Pipe Sensor Error
: Indoor Temperature Sensor Error . This usually indicates an open or closed circuit in the indoor air thermistor. Lg Inverter Ac Error Codes
: Inverter/Compressor Error . Points to a problem with the compressor power supply or phase.