Centralion DC UPS, User Manual

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11
6. Available & Visual Alarms
Front-Panel Label Visual Indicator Audible Alarm Description
ON A/C Green LED lights None The DC UPS is operating on A/C
Testing Battery Green LED flashes None The DC UPS is conducting a
self-test. This automatic procedure
is normal and will occur when the
unit is switched on, and periodically
thereafter. This procedure will last
approximately 5 minutes.
ON Battery Yellow LED lights Tone every 5
seconds The DC UPS is operating on
battery power. The alarm will stop
when main power is returned.
Low Battery Yellow LED flashes one every 1
seconds The battery energy is running low.
This alarm will continue until the
unit performs a forced shutdown
when the battery is depleted.
Replace Battery Red LED flashes one every 2
seconds This alarm warns that the battery
has reached the end of its useful
life. The user must replace the
battery as soon as possible to
ensure proper operation of the DC
UPS.
Fault Red LED lights Continuous
tone
A fault has occurred. Disconnect
equipment from the DC UPS prior
to checking equipment.
NOTE: Audible alarm will not sound when mute switch I in ON position.