XVT
‐
600,
XVT
‐
800,
XVT
‐
1200,
XVT
‐
1500
USER’S
MANUAL
UNINTERRUPTIBLE
POWER
SUPPLY
(UPS)
4.
Depress
the
power
switch
to
turn
the
UPS
on.
The
power
on
LED
indicator,
and
charging
LED
will
illuminate
after
the
UPS
initial
test
to
indicate
the
UPS
is
switched
“ON”.
5.
If
an
overload
is
detected,
an
audible
alarm
will
sound
and
the
UPS
will
emit
one
long
beep
every
2
‐
4
seconds.
To
correct
this,
turn
the
UPS
off
and
unplug
at
least
one
piece
of
equipment
from
the
battery
‐
powered
outlets.
Wait
10
seconds.
Make
sure
the
circuit
breaker
is
depressed
and
then
turn
the
UPS
on.
6.
Your
UPS
is
equipped
with
an
auto
‐
charge
feature.
When
the
UPS
is
plugged
into
an
AC
wall
outlet
and
there
is
acceptable
AC
voltage
present,
the
battery
will
automatically
recharge.
Charging
is
controlled
by
firmware
to
rapidly
charge
units
to
15VDC
(600/800VA
units)
and
29VDC
(1200/1500VA
units).
After
this
threshold
is
met,
the
XVT
places
a
float
charge
to
maintain
battery
energy,
and
the
charging
light
will
continue
to
stay
on
during
this
time.
7.
To
maintain
optimal
battery
charge,
leave
the
UPS
plugged
into
an
AC
wall
outlet
with
the
power
switch
turned
on
at
all
times.
8.
To
store
your
UPS
for
an
extended
period
of
time,
cover
and
store
it
with
the
battery
fully
charged.
Recharge
the
battery
every
two
months
to
maintain
battery
life.
[8]
