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3 Operation
Alpha Technologies
3.9 Operating the Control Panel (Continued)
3.9.5 Faults and Alarms
The Fault (110%) LED turns on or flashes when the unit has a malfunction. Perform
troubleshooting (Sections 3.3 or 4.2).
LEDs show
Mode
Explanation
Alarm
When
FLASHING
, the unit has an Alarm, a
problem not serious enough to cause an
immediate unit shutdown.
Fault
When
ON
, the unit has a Fault, a problem serious
enough to cause an immediate unit shutdown.
When the unit is shut off the loads are directly
connected to line power.
Battery
3.9.6 Low Battery Warning
The Low Battery (75%) LED warns you of a discharged battery.
TIP:
For more information about this state, see Section 3.10.
Line
In Line mode, when it is constantly flashing, the
battery is charging. It will stop flashing once the
battery is charged.
In Battery mode, when it is flashing, the battery is
almost discharged with only a small amount of
backup power left. Turn off unnecessary loads to
increase the backup time.