8
FAULT DETECTION
1. Make sure that there is power to the fan.
2. Cut the power and verify that the impeller is not
blocked.
3. Check the thermal contact. If it is disconnected
the cause of overheating must be taken care of,
not to be repeated. To restore the manual thermal
contact, cut the power for a couple of minutes. If it
has automatic thermal contact the resetting will be
done automatically when the motor has cooled.
4. Make sure that the capacitor is connected according
to the wiring diagram.
5. If the fan still does not work, the first thing to do is
to change the capacitor.
6. If nothing of this works, contact your fan supplier.
7. If the fan is returned to the supplier, it must be
cleaned, the motor cable undamaged and a detailed
nonconformity report enclosed.
ENGLISH