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2.
If
installed,
remove
the
remote
emergency
power-off
connector
from
the
remote
emergency
power-off
port
on
the
rear
of
the
uninterruptible
power
supply.
Remote emergency
power-off port
Remote emergency
power-off connector
Openings
3.
Connect
isolated,
normally-open,
dry
contacts
(rated
to
handle
60
Vdc
maximum,
30
Vac
RMS
maximum,
and
20
mA
maximum)
to
the
two
openings
on
the
remote
emergency
power-off
connector.
Use
stranded,
non-shielded
wiring,
size
18–22
AWG
(0.75
mm
2
–0
mm
2
).
Tighten
the
two
small
screws
on
the
remote
emergency
power-off
connector
to
hold
the
wire
in
place.
Note:
A
separate
contact
must
simultaneously
cause
uninterruptible
power
supply
input
ac
power
to
be
removed.
4.
Install
the
remote
emergency
power-off
connector
in
the
remote
emergency
power-off
port
(see
the
illustration
in
step
2).
5.
Make
sure
that
the
externally-connected
remote
emergency
power-off
switch
is
not
activated
to
enable
power
to
the
uninterruptible
power
supply
output
receptacles.
6.
Connect
the
uninterruptible
power
supply
to
a
power
outlet
and
press
the
On
button.
7.
Activate
the
external
remote
emergency
power-off
switch
to
test
the
remote
emergency
power-off
function.
8.
De-activate
the
external
remote
emergency
power-off
switch
and
restart
the
uninterruptible
power
supply.
Chapter
2.
Installing
the
uninterruptible
power
supply
in
a
rack
or
tower
configuration
15
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