FOR INSTALLERS AND PROFESSIONALS
Abnormal power supply voltage protection
Exhaust high temp protection
System high temp protection
Air out high temp protection
Environmental low temp protection
Air inlet temperature sensor failure
Air outlet temperature sensor failure
Exhaust gas temp sensor failure
Gas return temp sensor failure
Evaporation coil temperature sensor failure
Ambient humidity sensor failure
Radiator temperature sensor failure
Compressor drive module or related wiring failure
Compressor running failure
Inverter board over current protection
Inverter board overheat protection
Radiator high temperature protection
PFC module over current protection