: Outdoor Fan Motor Error . The outdoor fan motor has failed or is blocked.
: Inlet Pipe Sensor Error . A fault with the indoor unit's inlet pipe thermistor. 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. : Outdoor Fan Motor Error
: DC Link Low Voltage . The DC voltage has dropped below 140V. Lg Inverter Ac Error Codes
: Outlet Pipe Sensor Error . A fault with the indoor unit's outlet pipe thermistor.
: Communication Error . Specifically between the evaporator and condenser units. Quick Troubleshooting Steps Troubleshooting LG AC CH05 Error: A Quick Guide - Ftp