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Section 3 Troubleshooting
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10. NO MOTOR OPERATION WITH AC DRIVE FAULT
NO
Symptom: The Motor Is Not Running And There Is An Apparent AC Drive Fault Present.
YES
Install a parameter unit
and find the AC drive
fault present.
Refer to the “no motor
operation (with no AC drive
fault)” flow chart.
Find the fault code listed in the
chart shown on the following
pages. There is a corrective
action listed for each fault.
Perform the action listed for
the fault displayed.
CFD1999S
Try to
clear the
fault by powering
down the machine
and restoring power.
Does the
fault return?