LG All models error codes
Codes
- Hxx001Error codeOutdoor temperature sensor error
- Hxx003Error codeHMI communication error
- Hxx005Error codeCycle control box communication error
- Hxx009Error codeRemote communication error
- Hxx011Error codeLoad water pump interlock error
- Hxx013Error codeLoad water flow switch error
- Hxx015Error codeRemote alarm
- Hxx021Error codeInverter compressor IPM fault
- Hxx022Error codeInverter compressor input over-current
- Hxx023Error codeInverter compressor DC link low pressure
- Hxx024Error codeCycle high pressure switch operation
- Hxx025Error codeHigh/Low voltage of input voltage
- Hxx026Error codeInverter compressor start failure error
- Hxx028Error codeInverter DC link high voltage error
- Hxx029Error codeInverter compressor over-current
- Hxx032Error codeSurge in inverter #1,#2 compressor discharge temperature
- Hxx034Error codeSurge in high pressure
- Hxx035Error codeSurge in low pressure
- Hxx036Error codeLow compression rate error
- Hxx040Error codeInverter compressor CT sensor error
- Hxx041Error codeInverter compressor discharge temperature sensor error
- Hxx042Error codeLow pressure sensor error
- Hxx043Error codeHigh pressure sensor error
- Hxx045Error codeHeat exchanger temperature sensor error
- Hxx046Error codeSuction temperature sensor error
- Hxx050Error codeChiller 3 phase power missing phase
- Hxx052Error codeCommunication error with inverter controller
- Hxx053Error codeCommunication failure between Indoor and Outdoor Unit
- Hxx054Error codeReversed phase on Outdoor Unit’s 3 phased power source (Reversed connec- tion on RST)
- Hxx057Error codeCommunication error with inverter controller
- Hxx059Error codeInstallation Failure of Series Model Outdoor Unit
- Hxx060Error codeInverter PCB EEPROM error
- Hxx062Error codeSurge in inverter board IPM temperature
- Hxx065Error codeInverter IPM temperature sensor error
- Hxx067Error codeFan lock
- Hxx075Error codeFan CT sensor error
- Hxx077Error codeFan over-voltage error
- Hxx079Error codeFan start failure error
- Hxx086Error codeMain PCB EEPROM error
- Hxx087Error codeFan PCB EEPROM error
- Hxx090Error codeIndividual Inletwater temperature sensor error
- Hxx091Error codeIndividual Outletwater temperature sensor error
- Hxx104Error codeCommunication Error between Outdoor Unit
- Hxx105Error codeFan board communication error
- Hxx106Error codeFan PCB IPM fault
- Hxx107Error codeFan DC link low voltage error
- Hxx113Error codeLiquid pipe temperature sensor error
- Hxx114Error codeSub cooling Suction temperature sensor error
- Hxx115Error codeSub cooling outlet pipe temperature sensor error
- Hxx145Error codeMain Board - External Board communication Error