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The iDrive will not power-up / Motor will not run
NO
Is MCCB
open?
Can MCCB be
closed?
Are the voltages
between
all correct?
'LED display
lit?
Is the operation
switch in RUN
position?
Is there
Output voltage?
outputs even?
․Motor over load
․Motor fault
․wiring incorrect
YES
NO
YES
NO
NO
YES
NO
YES
NO
NO
YES
Chapter 5 Trouble shooting and maintenance
Short-circuited wiring
or inverter input circuit damaged
power supply fault
iDrive fault
Switch external switch to
"RUN" position
iDrive fault
iDrive fault
5-11
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Table of Contents
Troubleshooting
