56 Owner’s Manual for Power Zone Pro Sync
Troubleshooting
FC DOF GEN IN AUTO Indicates if Generator is in AUTO mode.
FC DOF GEN IN MAN Indicates if Generator is in MANUAL mode.
FC DOF GEN IN OFF Indicates if Generator is in OFF mode.
FC DOF GEN STOPPED Generator status. Generator is STOPPED
FC DOF GEN STOPPED READY TO RUN Generator status. Generator is stopped in AUTO mode and
ready to run.
FC DOF GEN PREHEAT ACTIVE Generator status. Engine Preheat is active.
FC DOF GEN CRANKING Generator status. Starter is cranking the engine.
FC DOF GEN RUNNING UP Generator status. Engine is increasing in speed.
FC DOF GEN RUNNING Generator status. Generator is running (engine is rotating)
FC DOF GEN RUNNING IN EXERCISE Generator status. Generator is Exercising based on
Calendar command.
FC DOF GEN RUNNING IN QUIETTEST Generator status. Generator is exercising in Quiet-Test
mode based on calendar command.
FC DOF GEN IN WARM UP Generator status. Generator is up to speed, but warmup
timer has not expired.
FC DOF GEN READY TO ACCEPT LOAD Generator status. Generator has reached normal operating
speed and voltage, is warmed up, and is ready for load.
FC DOF GEN SYNCHING TO BUS Generator status. Generator is synchronizing voltage,
speed and phase angle to the power bus.
FC DOF GEN SYNCHING TO UTIL Generator status. Generator is synchronizing voltage,
speed and phase angle to the utility.
FC DOF GEN HOLDOFF ALARMS ENABLED Generator status. The generator is up to speed and voltage
and the alarm holdoff timer has expired.
FC DOF GEN IN COOLDOWN Generator status. Generator is cooling down after all
automatic start signals have terminated.
FC DOF GEN STOPPING DUE TO ALARM Generator status. Generator is stopping due to a shutdown
alarm.
FC DOF GEN STOPPED DUE TO ALARM Generator status. Generator is stopped due to a shutdown
alarm.
FC DOF UTIL VOLTAGE DROPPED OUT Utility voltage is bad or has disappeared completely.
FC DOF IN UTIL INTERRUPT DELAY Utility voltage is bad but the generator has not yet started.
FC DOF UTIL VOLTAGE RETURNED Good utility voltage has returned.
FC DOF IN RETURN TO UTILITY DELAY Utility voltage has returned, but the generator has not
transferred to utility power yet.
FC DOF GEN OUT OF SERVICE Generator has been marked as OUT OF SERVICE.
FC DOF SERVICE NEEDED Service time for a maintenance item has expired.
FC DOF LINE POWER Indicates one or more ATSs in the system are in the Utility
position.
DOF DOF Description
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