TP-6907 5/1670 Section 5 Troubleshooting
Fault Message CheckDescription/ CommentsAction
Volts L2-L3 High Shutdwn [ Shutdown The controller shut down the generator
because the voltage measured from
Phase B to Phase C exceeded the high
limit for a time greater than the delay
setting 2 seconds.
Troubleshoot alternator; see
alternator service manual.
Volts L2-L3 Low Shutdwn [ Shutdown The controller shut down the generator
because the voltage measured from
Phase B to Phase C was greater 5% of
rated, but less than the low voltage
setting for a time greater than the delay
setting (default 10 seconds).
Troubleshoot alternator; see
alternator service manual.
Volts L3-L1 High Shutdwn [ Shutdown The controller shut down the generator
because the voltage measured from
Phase C to Phase A exceeded the high
limit for a time greater than the delay
setting. (default delay time is 2
seconds.)
Troubleshoot alternator; see
alternator service manual.
Volts L3-L1 Low Shutdwn [ Shutdown The controller shut down the generator
because the voltage measured from
Phase C to Phase A was greater 5% of
rated, but less than the low voltage
setting for a time greater than the delay
setting.
Troubleshoot alternator; see
alternator service manual.
* Programmable Interface Module (PIM) required
[ Applies during exercise runs and normal operation.
Figure 5-2 Fault Messages Displayed on the RDC2 Controller
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