Controller Troubleshooting - Generac Power Systems 22 kW Owner's Manual

Troubleshooting
6.2 — Controller Troubleshooting
Active Alarm
NOT ACTIVATED
NONE
NONE
HIGH
TEMPERATURE
OVERLOAD
RPM SENSE LOSS
LOW OIL
PRESSURE
RPM SENSE LOSS
OVERCRANK
OVERSPEED
UNDER
VOLTAGE
UNDERSPEED
MISWIRE
OVERVOLTAGE
LOW BATTERY
BATTERY PROBLEM
CHARGER WARNING
SERVICE SCHEDULE A
SERVICE SCHEDULE B
SERVICE SCHEDULE C
48
Problem
Unit will not start in AUTO with utility loss.
Unit running in AUTO but no power in house.
Unit will not start in AUTO with utility loss.
Unit shuts down during operation.
Unit shuts down during operation.
Unit was running and shuts down, attempts to
restart.
Unit will not start in AUTO with utility loss.
Unit will not start in AUTO with utility loss.
Unit will not start in AUTO with utility loss.
Unit will not start in AUTO with utility loss.
Unit will not start in AUTO with utility loss.
Unit will not start in AUTO with utility loss.
Unit will not start in AUTO with utility loss.
Unit will not start in AUTO with utility loss.
Warning active.
Warning active.
Warning active.
Warning active.
Warning active.
Warning active.
Solution
Refer to activation section in Owner's Manual.
Check MLCB. Contact servicing dealer if MLCB is in the ON
position.
Check screen for start delay countdown. If the start up delay is
greater than expected, contact servicing dealer to adjust from 2
to 1500 seconds.
Check ventilation around the intake, exhaust and rear of gener-
ator. Contact serving dealer if no obstruction is found.
Clear alarm and remove loads from the generator. Put back in
AUTO and restart.
Clear alarm and remove loads from the generator. Put back in
AUTO and restart. If problem returns, contact servicing dealer to
investigate possible fuel issue.
Check oil level. Add oil per Owner's Manual. Contact servicing
dealer if oil level is correct.
Clear alarm. From the MAIN menu on the control panel, navi-
gate to the BATTERY MENU. Contact servicing dealer if battery
is GOOD. Replace battery If CHECK BATTERY is displayed.
Clear alarm. Attempt to start the unit in MANUAL. If it does not
start or starts and runs rough, contact servicing dealer.
Contact servicing dealer.
Contact servicing dealer.
Contact servicing dealer.
Contact servicing dealer.
Contact servicing dealer.
Clear alarm. From the MAIN menu on the control panel, navi-
gate to the BATTERY MENU. Contact servicing dealer if battery
is GOOD. Replace battery If CHECK BATTERY is displayed.
Contact servicing dealer.
Contact servicing dealer
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.
Owner's Manual for Stationary Emergency Generators