GMV DC Inverter VRF
62
Drive IPM module protection of
compressor
Malfunction of temperature sensor of oil
return 4
Malfunction of drive temperature sensor
of compressor
Malfunction of driving board of fan
Drive IPM high temperature protection
of compressor
Driving board of fan operates abnormally
Desynchronizing protection of inverter
compressor
Voltage protection of driving board
power of fan
Malfunction of drive storage chip of
compressor
Reset protection of driving module of fan
High-voltage protection of compressor’s
drive DC bus bar
Drive PFC protection of fan
Malfunction of current detection circuit
drive of compressor
Over-current protection of inverter fan
Low voltage protection for DC bus bar of
drive of compressor
Drive IPM module protection of fan
Phase-lacking of inverter compressor
Malfunction of drive temperature sensor
of fan
Malfunction of charging loop of driven of
compressor
Drive IPM high temperature protection of
fan
Failure startup of inverter compressor
Desynchronizing protection of inverter
fan
AC current protection of inverter
compressor
Malfunction of drive storage chip of
inverter outdoor fan
AC input voltage of drive of inverter
compressor
High-voltage protection of fan’s drive DC
bus bar
Main board of ODU is poor
Malfunction of current detection circuit of
fan drive
Malfunction of high-pressure sensor
Low voltage protection of bus bar of fan
drive
Malfunction of low-pressure sensor
Phase-lacking of inverter fan
Malfunction of discharge temperature
sensor of compressor 1
Malfunction of charging loop of fan drive
Malfunction of exit-tube temperature
sensor
Failure startup of inverter fan
Malfunction of humidity sensor
AC current protection of inverter fan
Malfunction of water temperature
sensor
AC input voltage of drive of inverter fan
Malfunction of jumper cap
Failure startup of inverter fan
Web address of IDU is abnormal
AC current protection of inverter fan
Current sensor of compressor 1 is
abnormal
AC input voltage of drive of inverter fan