6.7 Troubleshooting
Problem
Probable cause
What to do
The fan is not operating.
No power to the fan.
Check the power supply wires in the junction box by the fan.
Check the circuit breaker.
Check that the fan is actually turned ON.
The fan is not running at full speed
and/or is humming.
The capacitor is improperly connected or
not connected at all (single-phase fans
only).
Check the connections inside the junction box. The capacitor must
be installed according to wiring diagram.
The fan is vibrating shaft vigor-
ously.
The motor shaft is damaged.
Foreign matter or grease buildup on vane
Turn the power OFF immediately.
Open the fan and check if the mo-
tor shaft is straight.
If not, contact ENERVEX tel. 800.255.2923.
Turn off the power and remove the foreign article/clean the fan.
The fan is noisy.
The transportation device has been
removed.
Foreign matter is stuck in the fan.
A ball bearing is damaged.
Remove the transportation device.
Turn off the power and remove the foreign article.
Turn off the power.
Wait for the motor to stop revolving. Spin the
wheel and listen for any grinding noise from the motor. If necessary,
replace bearing.
The fan suddenly stops.
The motor is overheating.
Check the flue gas temperature below the fan. The temperature
should not exceed 400°F during continuous operation.
Call
exodraft
tel. +45 7010 2234
15
3001361 GSV009-016 Grease fan 20210824 - international
Содержание GSV 009
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