VII. Trouble shooting
7.1 Trouble Removal Procedure
If the unit fails, please consult the failure analysis and corresponding solutions provided below before
contacting the equipment supplier, as the issue may be easy to troubleshoot. Note that this guide may not
cover external components related to the machine. If needed, refer to additional relevant information
provided by the equipment manufacturer
Troubles
Possible cause
Machine shuts
Power supply fault
Switch selection is not selected to start
down
The circuit interrupter of supply lead trips
off
Connection faults and switch
jumps off
The wheels not
The rotor motor is stuck
running
Regenerative air
The state switch is on AUTO
fan not running
Heat pipe not
Fuse burn down
working
Unit not working
Power supply in trouble Humidity controller
setup goes wrong
Internal overheating
Dehumidification
Regenerative heating capacity is not enough
Wheel drive system failure
reduced
The humidity controller is not working
properly.
EN
Measures to troubleshoot
Check the power supply of the machine
Select to the correct start
Change the circuit interrupter Check the
circuit of wiring
Remove obstacle
The state switch is on MAN
Replace fuse
Overhaul circuit Change
humidity setting
Dissipate heat inside the machine quickly
Check the working conditions of the
heater。
Check the driving belt and driving motor
Check the parameters of the humidity
controller