Technical FAQs

Ask a Question

What will cause an enclosed E-Flex or M-Flex drive to run all the time when the control switches are in the off position?

Issue:
What will cause an enclosed E-Flex or M-Flex drive to run all the time when the control switches are in the off position?

Product line:  
EFLEX, MFLEX, Enclosed products

Environment:  
All enclosed drives and soft start

Cause:
Loss of control of the VFD

Resolution:
1). Verify the start circuit is not energized
2). Verify the unit is not in local control via the keypad
3). Verify the run command on the VFD/soft start has not been bypassed by removing the wire from start terminal on the VFD or soft start inside the enclosure
Was this helpful?
What can we do to improve the information ?