Vents-us VKP 100, User Manual

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Problem Possible reasons Troubleshooting
The fan does not start.
No power supply.
Make sure that the unit is properly connected to the
power mains and make any corrections, if necessary.
Jammed motor.
Turn off the fan. Troubleshoot the motor jamming.
Restart the fan.
Circuit breaker tripping during
the fan start. Excessive electric current consumption
caused by a short circuit.
Turn off the fan. Contact the Seller.
Noise, vibration.
The fan impeller is soiled. Clean the impellers.
The screw connection is loose.
Check the screw connection and tighten the screws
if needed.
TROUBLESHOOTING
VKP / VKPF
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