Chapter 5 Trouble shooting and maintenance
5-8
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Check parameters of the inverter
NO
Perform parameter initializations
Specify operation control method
Set up frequency commands
Is the frequency
value displayed in
the operating unit
Is there any
abnormal
display
?
Are there voltage
outputs in output
terminals T1,T2
and T3.
Connect and test run the motor
Are output
currents of
each phase
even?
The
iDrive
is OK
Replace the control board
Replace the control
board
Is the control
board working
well after
replacement?
The inverter faults
Perform detailed checks
‧
NO
NO
NO
YES
YES
YES
YES
YES
NO
The
iDrive
is faulty.
Contact your
iDrive
supplier