Ultra Heat GMV Multi VRF_Heat Recovery Serial
57
7 Error Indication
Inquiry method of error indication: combine division symbol and content symbol to check the
corresponding error.
Indoor:
Malfunction of lower water temperature
sensor of water tank
Malfunction of ambient temperature sensor
Auxiliary heating protection
Malfunction of entry-tube temperature
sensor
Malfunction of exit-tube temperature sensor
Abnormal power supply for wired controller
Malfunction of humidity sensor
Freeze prevention protection
Malfunction of water temperature sensor
Malfunction of jumper cap
Power supply is insufficient
Web address of IDU is abnormal
For single control over multiple units,
number of IDU is inconsistent
PCB of wired controller is abnormal
For single control over multiple units, IDU
series is inconsistent
Setting capacity of DIP switch code is
abnormal
Alarm due to bad air quality
Malfunction of air outlet temperature sensor
IDU is not matching with ODU or IDU
running mode is inconsistent with ODU
allowed mode
Malfunction of indoor CO2 sensor
Malfunction of water flow switch
Malfunction of upper water temperature
sensor of water tank
Rotation speed of EC DC water pump is
abnormal
Malfunction of backwater temperature
sensor
Malfunction of shunt valve setting
Malfunction of inlet tube temperature sensor
of generator
Setting of functional DIP switch code is
wrong
Malfunction of drainage pipe temperature
sensor of generator
Zero-crossing malfunction of PG motor
Indoor unit’s branch is not inconsistent for
one-to-more unit of heat recovery system
Malfunction of solar power temperature
sensor
Malfunction of swing parts
To Next Page
Loading...
Need help?
General
