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20 Section 2 Generator Set Operation TP-6843 1/13
2.6.3 Resetting the Controller After a
Fault Shutdown
Always identify and correct the cause of a fault
shutdown before resetting the controller. Check the
fault message displayed on the controller and refer to
Figure 2-5 to identify and correct the fault condition
before proceeding. Contact an authorized
distributor/dealer for service, if necessary.
Press the OFF button to reset the controller, or follow
the procedure below. See Figure 2-4.
1. While the fault message is displayed, press the
Select button to go to the Overview menu.
2. Press Select again. The active fault message is
displayed.
3. Press Select. Confirm Clear Fault: NO is
displayed.
4. Press the UP arrow button. Confirm Clear Fault:
YES is displayed.
5. Press the Select button to enter YES and clear
the fault.
6. Press the Select button to return to the overview
menu. The controller changes to OFF mode.
7. Press AUTO to put the generator set into
automatic mode.
Figure 2-4
Figure 2-4 Clearing a Fault on the VSC Controller
Figure 2-5
Overview ---->
1.2 h
Fault Message
tp6809
Confirm Clear
Fault: NO
Confirm Clear
Fault: YES
Fault Message
Press UP
arrow button.
Fault Message
Warning (W) or
Shutdown (SD) Condition Check
Accy PwrOver
Warning
W Accessory Power Overload. Too many devices
on the accessory power port or an over current
fault (short circuit) on the accessory controller
power output. (Feeds RBUS devices - PIM)
Contact an authorized
distributor/dealer for service.
Aux Input SD * Auxiliary input. An optional customer-connected
input is closed. (Digital input from optional PIM.)
Check customer-supplied equipment.
Batt Chg Flt W Battery charger fault. Input to PIM from an
external battery charger (not the built-in battery
charger).
Check external battery charger.
Battery Voltage
CrLow
W Engine starting battery voltage is critically low,
less than 10.5 VDC.
Check the battery rating and
condition.
Check the battery charger operation.
Charge or replace the battery.
Battery Voltage
High
W Engine starting battery voltage rises above
16 VDC for more than 10 seconds. Inhibited
during the engine crank cycle.
Clears when the battery voltage returns to an
acceptable level.
Check the battery rating and
condition.
Check the battery charger operation.
Battery Voltage
Low
W Engine starting battery voltage falls below
12.5 VDC for more than 90 seconds when the
engine is not running.
Not operative during the engine crank cycle.
Clears when the battery voltage returns to an
acceptable level.
Check the battery rating and
condition.
Check the battery charger operation.
Charge or replace the battery.