: DC Link Low Voltage . The DC voltage has dropped below 140V.
: Outlet Pipe Sensor Error . A fault with the indoor unit's outlet pipe thermistor. Lg Inverter Ac Error Codes
: Indoor Fan Motor Error . The indoor fan is not rotating correctly. : DC Link Low Voltage
: Indoor Temperature Sensor Error . This usually indicates an open or closed circuit in the indoor air thermistor. A fault with the indoor unit's outlet pipe thermistor
: 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.
: Discharge Temperature Error . The discharge temperature has exceeded 130°C, likely due to a faulty discharge thermistor or low refrigerant.
: Compressor Overheating . The discharge pipe temperature is too high.