Led/Alarm Codes; Section 6 - Quick Reference Guide - Generac Power Systems 8kW Owner's Manual

Section 6
Problem
Unit running in AUTO but no power
in house.
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.
Unit will not start in AUTO with utility
loss.
Unit will not start in AUTO with utility
loss.
Automatic Standby Generator Owner's Manual
Quick Reference Guide
Things to
LED
Check
GREEN Check MLCB.
Check the
RED LEDs/Screen
for alarms.
Check the
RED LEDs/Screen
for alarms.
Check the
RED LEDs/Screen
for alarms.
See if screen
NONE says unit not
activated.
Check screen
GREEN for start delay
countdown.
Check the
RED LEDs/Screen
for alarms.
Check the
RED LEDs/Screen
for alarms.
Check the
RED LEDs/Screen
for alarms.
Check the
RED LEDs/Screen
for alarms.
Check the
RED LEDs/Screen
for alarms.
Check the
RED LEDs/Screen
for alarms.
Check the
RED LEDs/Screen
for alarms.
Check the
RED LEDs/Screen
for alarms.
Active Alarm
Check MLCB. Contact servicing dealer if
NONE
MLCB is in the ON position.
Check ventilation around the intake,
HIGH
exhaust and rear of generator. Contact
TEMPERATURE
serving dealer if no obstruction is found.
Clear alarm and remove household
OVERLOAD
loads from the generator. Put back in
REMOVE LOAD
AUTO and restart.
Clear alarm and remove household
loads from the generator. Put back in
RPM SENSE
AUTO and restart. If problem returns,
LOSS
contact servicing dealer to investigate
possible fuel issue.
NOT Refer to activation section in Owner's
ACTIVATED Manual.
If the start up delay is greater than
None expected, contact servicing dealer to
adjust from 2 to 1500 seconds.
Check oil level. Add oil per Owner's
LOW OIL
Manual. Contact servicing dealer if oil
PRESSURE
level is correct.
Clear alarm. From the MAIN menu on
the control panel, navigate to the BAT-
RPM SENSE
TERY MENU. Contact servicing dealer if
LOSS
battery is GOOD. Replace battery If
CHECK BATTERY is displayed.
Check fuel line shutoff valve is in the ON
position. Clear alarm. Attempt to start
OVERCRANK the unit in MANUAL. If it does not start
or starts and runs rough, contact servic-
ing dealer.
Clear alarm and remove household
LOW VOLTS
loads from the generator. Put back in
REMOVE LOAD
AUTO and restart.
Check ATO 7.5 amp fuse. Replace with
FUSE PROBLEM same type fuse if bad. Contact servicing
dealer if fuse is good.
OVERSPEED Contact servicing dealer.
UNDER
Contact servicing dealer.
VOLTAGE
UNDERSPEED Contact servicing dealer.
Solution
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