Generac Power Systems PowerPact G0065201

Quick Reference Guide
Installation Guidelines for 50 Hz PowerPact™ 37
Section 9: Quick Reference Guide
System Diagnosis
To clear an active alarm, press the ENTER button twice and then press AUTO. If the alarm reoccurs, contact an
Independent Authorized Service Dealer.
Table 9-1. System Diagnosis
Active Alarm LED Problem Things to Check Solution
NONE GREEN Unit running in AUTO but
no power in house.
Check MLCB. Check MLCB. If it is in the ON position,
contact an Independent Authorized
Service Dealer.
HIGH
TEMPERATURE
RED Unit shuts down during
operation.
Check the LED’s /
Screen for alarms.
Check ventilation around the generator,
intake, exhaust and rear of generator. If no
obstructions exist, contact an Independent
Authorized Service Dealer.
RPM SENSE LOSS RED Unit was running and
shuts down, attempts to
restart.
Check the LED’s /
Screen for alarms.
Clear alarm and remove household loads
from the generator. Put back in AUTO and
restart. If generator does not start, contact
an Independent Authorized Service Dealer.
LOW OIL
PRESSURE
RED Unit will not start in
AUTO with utility loss.
Check the LED’s /
Screen for alarms.
Check oil level / add oil per Owners
Manual. If oil level is correct, contact an
Independent Authorized Service Dealer.
RPM SENSE LOSS RED Unit will not start in
AUTO with utility loss.
Check the LED’s /
Screen for alarms.
Clear alarm. Using the control panel, check
the battery by navigating to the BATTERY
MENU option from the MAIN MENU. If it
states battery is GOOD, contact an
Independent Authorized Service Dealer. If
it states CHECK BATTERY, replace the
battery.
OVERCRANK RED Unit will not start in
AUTO with utility loss.
Check the LED’s /
Screen for alarms.
Check fuel line shutoff valve is in the ON
position. Clear alarm. Attempt to start the
unit in MANUAL. If it does not start or starts
and runs rough, contact an Independent
Authorized Service Dealer.
NO LEDs LIT None Unit will not start in
AUTO with utility loss.
Check the LED’s /
Screen for alarms.
Check ATO 7.5 Amp ATO
®
fuse. Replace
with same type fuse if bad. Contact
Independent Authorized Service Dealer if
fuse is good.
OVERSPEED
UNDERSPEED
RED Unit will not start in
AUTO with utility loss.
Check the LED’s /
Screen for alarms.
Contact Independent Authorized Service
Dealer.
UNDERVOLTAGE RED Unit will not start in
AUTO with utility loss.
Check the LED’s /
Screen for alarms.
Contact Independent Authorized Service
Dealer.
MISWIRE RED Unit will not start in
AUTO with utility loss.
Check the LED’s /
Screen for alarms.
Contact Independent Authorized Service
Dealer.
BATTERY
PROBLEM
YELLOW Yellow LED illuminated in
any state.
Check the screen for
additional information.
Contact Independent Authorized Service
Dealer.
CHARGER
WARNING
YELLOW Yellow LED illuminated in
any state.
Check the screen for
additional information.
Contact Independent Authorized Service
Dealer.