Lg Inverter Ac Error Codes [EXTENDED]

: Communication Error . Specifically between the evaporator and condenser units. Quick Troubleshooting Steps Troubleshooting LG AC CH05 Error: A Quick Guide - Ftp

: Compressor Overheating . The discharge pipe temperature is too high. Lg Inverter Ac Error Codes

: Input Voltage Error . The CT2 voltage input is too high (above 14 A). : Communication Error

: DC Link Low Voltage . The DC voltage has dropped below 140V. 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.