Generac Power Systems RG10090 Owner's Manual page 42

Troubleshooting and Storage
Controller Troubleshooting
Active Alarm
Unit will not start in AUTO with util-
NOT ACTIVATED
ity loss.
Unit running in AUTO but no
NONE
power in house.
Unit will not start in AUTO with util-
NONE
ity loss.
HIGH
Unit shuts down during operation.
TEMPERATURE
Unit shuts down during operation.
OVERLOAD
Unit was running and shuts down,
RPM SENSE LOSS
attempts to restart.
Unit will not start in AUTO with util-
LOW OIL
ity loss.
PRESSURE
Unit will not start in AUTO with util-
RPM SENSE LOSS
ity loss.
Unit will not start in AUTO with util-
OVERCRANK
ity loss.
Unit will not start in AUTO with util-
OVERSPEED
ity loss.
Unit will not start in AUTO with util-
UNDER VOLTAGE
ity loss.
Unit will not start in AUTO with util-
UNDER SPEED
ity loss.
Unit will not start in AUTO with util-
WIRING ERROR
ity loss.
Unit will not start in AUTO with util-
OVER VOLTAGE
ity loss.
Warning active.
LOW BATTERY
BATTERY
Warning active.
PROBLEM
CHARGER
Warning active.
WARNING
SERVICE SCHED-
Warning active.
ULE A
SERVICE SCHED-
Warning active.
ULE B
SERVICE SCHED-
Warning active.
ULE C
Unit will not start in AUTO with util-
AUXILIARY
ity loss.
SHUTDOWN
42
Problem
See activation section in installation manual.
Check generator MLCB (generator disconnect). Contact an IASD if
generator MLCB (generator disconnect) is set to ON.
Check LCD for start delay countdown. If startup delay is greater than
expected, contact IASD to adjust from 2 to 1,500 seconds.
Inspect ventilation around intake, exhaust, and rear of generator.
Contact an IASD if no obstruction is found.
Clear alarm and remove loads from generator. Put back in AUTO and
restart.
Clear alarm and remove loads from generator. Put back in AUTO and
restart. If problem returns, contact an IASD to investigate possible fuel
issue.
Check oil level. Add oil per owner's manual. Contact an IASD if oil lev-
el is correct.
Clear alarm. From MAIN menu on the control panel, navigate to BAT-
TERY MENU. Contact an IASD if battery is GOOD. Replace battery if
CHECK BATTERY is displayed.
Clear alarm. Attempt to start unit in MANUAL. If it does not start, or
starts and runs rough, contact an IASD.
Contact an IASD.
Clear alarm. From MAIN menu on the control panel, navigate to BAT-
TERY MENU. Contact an IASD if battery is GOOD. Replace battery if
CHECK BATTERY is displayed.
Contact an IASD.
Perform SERVICE SCHEDULE A maintenance; press ENTER to
clear.
Perform SERVICE SCHEDULE B maintenance; press ENTER to
clear.
Perform SERVICE SCHEDULE C maintenance; press ENTER to
clear.
Verify both auxiliary shutdown switches are ON (I). See
for locations.
Solution
Spark-Ignited Stationary Generators Owner's Manual
Figure 3-5