GMV DC Inverter VRF
65
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