Kohler 24RCL, Operation, Page: 25 / 76

TP-6905 9/21 25 Section 2 Generator Set Operation
Fault (RDC2)
Fault
(OnCue
r
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.
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
Criticially 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 Figure 3-8
and Figure 3-16.
Coolant Level
Low Shutdown
Coolant Level
Low
The coolant level switch input has been
activated.
Check coolant level.
Check radiator hoses for signs of
leaks.
Contact an authorized dealer for
service.
Coolant Lvl Low
Shutdwn
Low Coolant
Level Shutdown
The coolant level switch input has been
activated.
Check coolant level.
Check radiator hoses for signs of
leaks.
Contact an authorized dealer for
service.
Coolant Temp
High Warning
Coolant
Temperature
High
High coolant temperature is detected. Check coolant level.
Check the enclosure vents for
obstructions.
Contact an authorized dealer for
service.
Coolant Temp
Low Warning
Coolant
Temperature
Low
Low coolant temperature is detected. Contact an authorized dealer for
service.