ABB XFCG4 6413 - Power Supply Troubleshooting

146 XFC G4 2103335 Rev AB
Figure 97: Power Troubleshooting Flowchart
7.3.2 Power Supply Test
Various equipment configurations will necessitate moving to one or more additional tests from this location.
IMPORTANT NOTE: If this is a new installation and external equipment is being powered from the flow
computer, call Totalflow Technical Support for help in evaluating your conductor and power supply installation
requirements.
Tools needed
-Digital Multi Meter (MM)
Go To
Power Supply
Test
START
RETURN
Go To
TFIO Module
Isolation Test
Go To
Remote COMM
Test Chart
Power Issue
Located?
YES
NO
Return to Test
Sequence
Perform
Isolation Tests
Sequentially as
Required
END
Go To
Auxiliary
Equipment
Power Isolation
Test
Go To
AC Charging
System Test
Go To
Solar Panel
Charging
System Test
AC Charging
System ?
YES
NO