FA177804
28 September 2021
Issue:INF7 fault on the ATV61 and ATV71 drives
Product Line:Alitvar ATV61 and ATV71
Environment:All
Cause:Internal hard initialize fault
Resolution:INF7 is a EEPROM initialization fault on the main control board of the VFD. Attempt a full power cycle to clear fault.
If fault does not clear, VFD control board or the VFD itself may need to be replaced/repaired.
