The
battery
mode
indicator
lights
up
when
the
main
power
source
fails
and
the
2145
UPS
is
running
on
battery
power.
The
alarm
beeps
once
every
five
seconds.
When
main
power
returns,
the
2145
UPS
returns
to
normal
mode
and
the
battery
recharges.
The
battery
mode
indicator
then
shuts
off
and
the
alarm
ceases.
General
alarm
indicator
The
general
alarm
indicator
on
the
2145
uninterruptible
power
supply
(2145
UPS)
turns
on
when
a
power
or
temperature
problem
occurs.
When
the
general
alarm
indicator
is
accompanied
by
the
audio
alarm
beeping
every
five
seconds,
the
battery
is
low.
If
the
audio
alarm
is
continuous,
the
internal
temperature
of
the
2145
UPS
is
too
high
or
there
has
been
a
momentary
output
overload.
Hardware
for
the
2145
UPS
The
2145
uninterruptible
power
supply
(2145
UPS)
hardware
is
displayed
in
the
following
graphics.
Locations
for
the
2145
UPS
connectors
and
circuit
breakers
The
following
diagrams
illustrate
the
hardware
for
the
2145
UPS:
1
Signal
cable
connectors
2
Main
power
connector
3
Output
connectors
4
Circuit
breakers
1
2
3
4
Chapter
2.
UPS
39
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Summary of Contents for 2145-4F2
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