: Communication Error . Specifically between the evaporator and condenser units. Quick Troubleshooting Steps Troubleshooting LG AC CH05 Error: A Quick Guide - Ftp
: DC Link Low Voltage . The DC voltage has dropped below 140V. Lg Inverter Ac Error Codes
: Compressor Overheating . The discharge pipe temperature is too high. : Communication Error
: Indoor Fan Motor Error . The indoor fan is not rotating correctly. Lg Inverter Ac Error Codes
: Inlet Pipe Sensor Error . A fault with the indoor unit's inlet pipe thermistor.
: Outdoor Fan Motor Error . The outdoor fan motor has failed or is blocked.
: Indoor Temperature Sensor Error . This usually indicates an open or closed circuit in the indoor air thermistor.