Figure 80: Power Troubleshooting Flowchart - ABB XSeriesG4 User Manual

Power supply test
Various equipment configurations will necessitate moving to one or more additional tests from this location.
Step-by-step instructions
Check that the power supply voltage setting, the power supply current rating, and the cables used for the installation meet
the recommended requirements.
If this is a new installation and external equipment is being powered from the XRC
help in evaluating the cable and power supply installation requirements.
Correct and retest as necessary.
Go To
Solar Panel
Charging
NO
System Test
Isolation Tests
Sequentially as
RETURN
Go To
Auxiliary
Equipment
Power Isolation
Test
YES
END

Figure 80: Power troubleshooting flowchart

START
Go To
Power Supply
Test
AC Charging
YES
AC Charging
System ?
Perform
Required
Go To
TFIO Module
Remote COMM
Isolation Test
NO
Power Issue
Return to Test
Located?
Sequence
88
Go To
System Test
Go To
Test Chart
G4
, call Totalflow Technical Support for