GE VAT200 Quick Start Manual page 100

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Check parameters of inverter
Perform parameter
initializations
Specify operation control
mode
FWD or REV LED
light after flashes
YES
Set up frequency command
NO
Is the frequency value
displayed in operation
unit
YES
Are there NO
voltage outputs in output
terminals U, V and W
YES
Connect the motor to run
Is there any
YES
abnormal display?
NO
Are output
NO
current of each phase
even?
YES
The inverter is OK
NO Replace the control board
Replace the control board
Replace the control board
5-8
Chapter 5 Troubleshooting and maintenance
Is the control
board working well after
replacement
YES
‧
The inverter faults
Perform detailed check
NO