Product Manual

TP-6843 12/21 25
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 12 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 11.
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 11 Clearing a Fault on the VSC Controller
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.
Enclosure
Intrusion Alarm
W
The enclosure door is open. (Optional communications kit
required.)
Check for evidence of
unauthorized access to the
generator set. Close and lock
the enclosure door.
Fault Message
Confirm Clear
Fault: NO
tp6809
Overview --->
1.2 h
Fault Message
Confirm Clear
Fault: YES
Press UP
arrow button.