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VFD-F Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
7-6
Fault
Name
Fault Descriptions
Corrective Actions
Fan 1, 2, 3 fault
(150~300HP)
Remove any foreign objects on the
heatsinks and check for possible dirty heat
sink fins.
Fan 1, 2 fault
(150~300HP)
Remove any foreign objects on the
heatsinks and check for possible dirty heat
sink fins.
Fan 1, 3 fault
(150~300HP)
Remove any foreign objects on the
heatsinks and check for possible dirty heat
sink fins.
Fan 2, 3 fault
(150~300HP)
Remove any foreign objects on the
heatsinks and check for possible dirty heat
sink fins.
Gate Drive Low Voltage
Protect
Return to the factory.