Kohler 6VSG Service Manual page 53

Fault Message
Battery Low Warning †
Chk DateTime Warning
(Check date and time warning)
Default Pars Warning
(Default Parameters)
Enclosure Intrusion Alarm
Engine M/N Invalid Shutdwn
Engine Speed High Shutdwn
Engine Speed Low Shutdwn
Exer Not Sch Warning
Fuel Leak Shutdwn *
Fuel Leak Warning *
Fuel Level CrHi Warning *
Fuel Level High Warning *
Fuel Level Low Shutdwn *
Fuel Level Low Warning *
Fuel Pressure Low
GenBrkerOpen Warning
(Generator Circuit Breaker Open)
Ground Fault Warning *
TP-6844 1/13
Action Description/Comments
Warning The controller has measured battery
voltage that is below the low warning
setting for 90 seconds or more.
The battery voltage is checked before
allowing an exercise to start.
Warning DC power to the controller has been
interrupted and the date and time may not
be correct. Event history may not have
accurate time/date stamps.
Warning The controller has been loaded with
default parameters.
Warning Enclosure door is open. (Optional
communications kit required.)
Shutdown Generator model number has not been
entered. (Engine model number is
selected automatically based on generator
set model.)
Shutdown The controller shut down the generator
because engine speed, as calculated from
AC frequency, was above the high speed
setting for 0.3 seconds or more.
Shutdown The controller shut down the generator,
after crank disconnect, because engine
speed, as calculated from AC frequency,
was below the low speed setting for
3 seconds or more.
Warning There is no exercise scheduled.
Shutdown The controller shut down the generator
because the digital input for Fuel Tank
Leak Shutdown (PIM) was activated (low).
Warning The digital input for Fuel Tank Leak
Warning (PIM) is active (low).
Warning The digital input for Critically High Fuel
Level Warning (PIM) is active (low).
Warning The digital input for High Engine Fuel Level
Warning (PIM) is active (low).
Shutdown The controller shut down the generator
because the digital input for Low Fuel
Level Shutdown (PIM) was activated (low).
Warning The digital input for Low Fuel Level
Warning (PIM) is active (low).
Warning Fuel pressure sensor has measured fuel
pressure below 4.5 inches of water
column. (Optional communications kit
required.)
Warning There is voltage at the generator set but no
voltage measured on the emergency side
of the ATS (Model RXT transfer switch
required).
Warning The digital input for Ground Fault Warning
(PIM) is active (low).
Check
Check engine starting battery.
Check battery charger DC
output voltage from VSC on lead
CHO to the battery.
Verify the time and date settings
to ensure proper operation of
scheduled operations and for
event history logging.
Configure settings as required
for desired operation.
Close and secure the enclosure
door. Check for signs of
unauthorized entry.
Enter the generator set model
number from the VSC keypad,
or use SiteTech to select the
genset model number.
Troubleshoot engine operation
per the engine service manual.
Troubleshoot engine operation
per the engine service manual.
Set the exercise schedule.
Check customer equipment
connected to the PIM module.
Check customer equipment
connected to the PIM module.
Check customer equipment
connected to the PIM module.
Check customer equipment
connected to the PIM module.
Check fuel supply and fuel lines.
Check the fuel pressure at the
regulator. See Section 5.8.2.
Check line circuit breaker.
Check for and correct short
circuits or overloading on the
load side before resetting the
circuit breaker.
Check customer equipment
connected to the PIM module.
Section 4 Troubleshooting 53