Kohler 48RCLB/C

TP-7102 9/2122 Section 2 Generator Set Operation
Fault (RDC2)
Fault (OnCuer
Plus)
Condition Check
AC Sens Loss
Warning
(1 sec.)
Shutdwn
(3 sec.)
AC Sensing
Lost
AC Sensing Lost. In Auto mode, generator
output AC sensing is lost. Detection begins 10
seconds after crank disconnect.
Warning: after 1 second if no output detected
after crank disconnect.
Shutdown: after 3 seconds if voltage was
present and then lost.
Contact an authorized dealer for
service.
Accy PwrOver
Warning
Accessory
Power Overload
Accessory Power Overload. An over current
fault (short circuit) on the accessory controller
power output.
Contact an authorized dealer for
service.
ATS ComError
Warning
ATS
Communication
Error
ATS Communication Error. Warning is
displayed if RXT interface connection is lost.
See Section 2.6.3.
Contact an authorized dealer for
service.
ATS PhaseRot
Warning
ATS Phase
Rotation
Mismatch
ATS Phase Rotation Mismatch. Transfer
switch phase rotation does not match. ATS will
not transfer.
Contact an authorized dealer for
service.
Aux Input
Shutdwn
Auxiliary Input Auxiliary Input. An optional
customer-connected input is closed. (Digital
input from optional PIM.)
Check customer-supplied equipment.
Battery CrLo
Warning
Battery Voltage
Critically Low
Warning
Engine starting battery voltage falls below 11
V 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.
Charge or replace the battery.
Battery High
Warning
Battery Voltage
High Warning
Engine starting battery voltage rises above
133% (16 V) of the battery voltage setting 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 Low
Warning
Battery Voltage
Low Warning
Engine starting battery voltage falls below the
battery voltage setting (typically 12.5 volts) for
more than 90 seconds when the engine is not
running. 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.
Charge or replace the battery.
Chk DateTime
Warning
Verify Date
Time Setting
The time and date have not been set on the
generator controller.
Enter the date and time using the
RDC2 controller. See Section 3.5 and
Figure 3-16 for instructions.
Coolant Level
Low Shutdwn
Coolant Level
Low
The coolant level switch input has been
activated.
Check coolant level.
Check radiator hoses for leaks.
Contact an authorized dealer for
service.
Coolant Temp
High Warning
Coolant
Temperature
High
Coolant temperature is too high. Check coolant level.
Check the enclosure vents for
obstructions.
Contact an authorized dealer for
service and provide the fault code.
Crank Lost
Shutdown
Crank Sensor
Signal Lost
Crankshaft Position Sensor (CPS) timeout
error occurred.
Contact an authorized dealer for
service and provide the fault code.
ECM warnings
(any warnings
with EC M in the
fault name)
ECM warnings
(any warnings
with ECM in
the fault name)
This group of faults includes a wide variety of
faults that originate from the engine ECM
and also contain ECM in the fault name.
Contact an authorized dealer for
service and provide the fault code.