Delta Electronics AC Motor Drive VFD-G, User Manual

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Chapter 6 Fault Code Information and Maintenance
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6-4 Revision July 2008, EG03, SW V1.06
Fault
Name
Fault Descriptions Corrective Actions
Feedback Loss Check Pr. 10-00 and wiring of feedback signal.
GFF hardware error
CC (current clamp)
OC hardware error
OV hardware error
Return to the factory
Internal memory IC cannot
be programmed.
1. Return to the factory.
2. Check the EEPROM on the control board.
Internal memory IC cannot
be read.
1. Return to the factory.
2. Reset drive to factory defaults.
U-phase error
V-phase error
W-phase error
OV or LV
Isum error
OH error
Return to the factory
Fan Power Fault
(150~300HP)
Return to the factory.
Fan 1 fault (150~300HP)
Remove any foreign objects on the heatsinks and
check for possible dirty heat sink fins.
Fan 2 fault (150~300HP)
Remove any foreign objects on the heatsinks and
check for possible dirty heat sink fins.
Fan 3 fault (150~300HP)
Remove any foreign objects on the heatsinks and
check for possible dirty heat sink fins.
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 (150~300HP)
Return to the factory.