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Output Display Status Explanation
During battery backup all
green
lamps flash and the
red
Backup lamp is lit
continuously. As the
batteries discharge, the
Battery green lamps extinguish
Backup from top to bottom to
indicate remaining battery
capacity (This sample
display shows battery
voltage between 75% and
90% of battery capacity).
All green lamps are off
and the
red
Backup lamp
Low is lit continuously or
Battery flashing.
During
Battery
Backup
5.0 Operating the UPS
5.4 Front Panel Layout
ON LINE (green lamp)
Lights
green
when the UPS’s inverter is supplying power to the load.
AC INPUT (green lamp)
Lights
green
when normal ac input power is being supplied to the UPS
Unit.
FAULT (red lamp)
Lights
red
when the UPS unit has tripped in the fault mode.
REPLACE BATTERY (red lamp)
Lights
red
to indicate batteries may need to be replaced.
5.5 UPS On-Line Mode Display
The following chart shows normal operating conditions when the UPS On-Line
lamp is
green
.
= Flashing LED
= Steady-lit LED
Output Display Status Explanation
When output current is
between 30% and 100%,
the
green
lamps light in
15% increments (from
Normal bottom to top) to indicate
relative output value
(This sample display
shows output current at
45% to 60% of rated
current).
All the
green
lamps will
light and the
red
Overload
lamp will flash. If the load
exceeds 135% of the max.
rated output the red
Overload Overload lamp will light
continuously.
Remove
overload as quickly as
possible to prevent fault
(fault timeouts vary
depending on overload
condition).
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