Kohler Power Systems 8RESV User Manual

TP-6881 7/1560 Section 4 Troubleshooting
Fault Message CheckDescription/ CommentsAction
Frequency High Shutdwn Shutdown The controller shut down the generator
because the frequency measured on
Phase A exceeded the high frequency
setting for 10 seconds, 10 seconds or
more after crank disconnect.
Troubleshoot engine
operation per the engine
service manual.
Frequency Low Shutdwn [ Shutdown The controller shut down the generator
because the frequency measured on
Phase A was less than the low limit for
10 seconds or the measured frequency
was 10 Hz or more less than rated for
60 seconds or more, 10 seconds or
more after crank disconnect.
Troubleshoot engine
operation per the engine
service manual.
Fuel Leak Shutdwn * Shutdown The controller shut down the generator
because the digital input for Fuel Tank
Leak Shutdown (PIM) was activated
(low).
Check customer equipment
connected to the PIM module.
Fuel Leak Warning * Warning The digital input for Fuel Tank Leak
Warning (PIM) is active (low).
Check customer equipment
connected to the PIM module.
Fuel Level CrHi Warning * Warning The digital input for Critically High Fuel
Level Warning (PIM) is active (low).
Check customer equipment
connected to the PIM module.
Fuel Level High Warning * Warning The digital input for High Engine Fuel
Level Warning (PIM) is active (low).
Fuel Level Low Shutdwn * Shutdown The controller shut down the generator
because the digital input for Low Fuel
Level Shutdown (PIM) was activated
(low).
Check customer equipment
connected to the PIM module.
Fuel Level Low Warning * Warning The digital input for Low Fuel Level
Warning (PIM) is active (low).
GenBrkerOpen Warning
(Generator Circuit Breaker
Open)
Warning There is voltage at the generator set but
no voltage measured on the emergency
side of the ATS (Model RXT transfer
switch required).
Check line circuit breaker.
Check for and correct short
circuits or overloading on the
load side before resetting the
circuit breaker.
Genset S/N Unaval Warning Warning Generator serial number parameter not
populated or is invalid.
If available, reenter the
correct or valid Serial
Number.
Use SiteTech to load the
saved parameter file for this
generator.
Ground Fault Warning * Warning The digital input for Ground Fault
Warning (PIM) is active (low).
Check customer equipment
connected to the PIM module.
Lo Crank Vlt Warning Warning During cranking, the controller
measured battery voltage less than
60% (7.2V or 14.4V) for 6 seconds or
more during cranking.
Check cranking battery.
Locked Rotor Shutdwn Shutdown The controller shut down the generator
because no rotation of the engine or
alternator was detected, for 3 seconds
or more, during cranking.
Check cranking circuit.
Troubleshoot the engine. See
Engine Service Manuals.
Check alternator connections
to controller and auxiliary
winding circuit breaker.
Troubleshoot the alternator.
MainPwrOverL Shutdwn Shutdown The internal current limit circuit has
tripped, indicating an overcurrent
condition on the DC power supply
circuit.
Check crank, run, and flash
relay circuits for short circuits.
* Programmable Interface Module (PIM) required.
[ Applies during exercise runs and normal operation.

Kohler Power Systems 8RESV Specifications

General

Brand	Kohler
Model	Power Systems 8RESV
Category	Portable Generator
Language	English