AIRPRO [L]
28
8
TROUBLESHOOTING
WARNING!
Do NOT make any inspection of the fan while it is in operation or connected to the power supply.
Doing
so may result in serious or fatal electrical shock.
In case of failure, refer to the following table for quick solutions:
Observation
Probable cause
Inspection method
Abnormal sound from the fan
Blades may not be tightened to the
specifies torque
Check the tightening torque
Check the blades position
The fan does not start
Power Supply incorrect
Check Power Supply
Check Power Connections
The fan does not start
Data connection failed
Check the communications wiring
connections.