Kohler Power Systems 8RESV Service Manual page 59

Fault Message
ATS Fail Xfr Warning
(ATS fail to transfer)
ATS PhaseRot Warning
(ATS phase rotation)
Aux Input Shutdwn *
(Auxiliary input shutdown)
Aux Input Warning *
(Auxiliary input warning)
Batt Chg Flt Warning *
(Battery charger fault warning)
Battery CRLow Warning
[
Battery High Warning
Battery Low Warning
[
Chk DateTime Warning
(Check date and time warning)
Emerg Stop Shutdwn
Engine M/N Invalid Shutdwn
Engine Speed High Shutdwn
Engine Speed Low Shutdwn
Exer Not Sch Warning
* Programmable Interface Module (PIM) required.
[ Applies during exercise runs and normal operation.
TP-6881 7/15
Action Description/ Comments
Warning The RXT ATS has reported a fail to
transfer, the digital output for ATS Fail
To Transfer (PIM) is active (contacts
closed).
Warning The RXT ATS has reported a Phase
Rotation Mismatch (3 phase only) and
the ATS will not transfer.
Shutdown The controller shut down the generator
because the digital input for a custom
shutdown (AuxiliaryInputShutdown -
PIM) was activated (low).
Warning The digital input for a custom warning
(AuxiliaryInputWarning - PIM) is active
(low).
Warning The digital input for Battery Charger
Fault Warning (PIM) is active (low). For
an external battery charger only, not
applicable to the RDC2 built-in battery
charging.
Warning Battery voltage dropped to 11 VDC or
less for 30 seconds or more.
Warning The controller has measured battery
voltage that is above the high warning
setting for 10 seconds or more.
Operates during exercise and normal
operation.
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.
Shutdown The controller shut down the generator
because the emergency stop circuit was
tripped (open circuit).
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.
Check
Consult ATS manual for
troubleshooting.
Check wiring to ATS.
Consult ATS manual for
troubleshooting.
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 engine starting battery.
Check battery charger DC
output voltage from RDC2 on
P1-1 to the battery.
Check engine starting battery.
Check engine starting battery.
Check battery charger DC
output voltage from RDC2 on
P1-1 to the battery.
Verify the time and date
settings to ensure proper
operation of scheduled
operations and for event
history logging.
Check E-stop circuit for open
switches, broken wires,
disconnected wires, etc.
Enter the generator set model
number from the RDC2
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.
Section 4 Troubleshooting 59