User Manual
ADCP-75-114 • Issue 2C • January 2002
Page 15
©
2002,
ADC
Telecommunications,
Inc.
2.7 AC Power Connection
The
AC
power
interface
between
the
RIU
and
the
AC
power
source
is
supported
by
a
3-wire
AC
power
cord
connector
located
on
the
RIU
front
panel.
The
AC
connector
provides
a
connection
point
for
the
power
cord
which
is
provided
separately
with
the
RIU.
Use
the
following
procedure
to
install
the
AC
power
cord:
1.
Place
the
RIU
AC
power
ON/OFF
switch,
shown
in
Figure
12,
in
the
OFF
position
(press
O).
16654-A
AC POWER CORD
Figure 12. AC Power Connection
2.
Locate
the
AC
power
cord
which
is
provided
separately
with
the
RIU.
Use
only
the
AC
power
cord
provided
with
the
RIU
or
an
equivalent
UL
listed
and
CSA
certified
3-
conductor,
18
AWG
cord
terminated
in
a
molded-on
plug
cap
rated
125
V,
15
A
with
a
minimum
length
of
6
feet
(1.8
m).
Note:
The
RIU
is
intended
to
be
used
with
a
3-wire
grounding
type
plug
which
has
a
grounding
pin.
Equipment
grounding
is
to
ensure
safe
operation.
Do
not
defeat
the
grounding
means.
Verify
RIU
is
reliably
grounded
when
installed.
3.
Connect
the
receptacle
end
of
the
power
cord
to
the
AC
connector
on
the
RIU.
4.
Route
the
plug
end
of
the
power
cord
to
the
specified
AC
outlet
(per
the
system
design)
and
connect
plug
to
outlet.
Warning:
The
current
rating
of
the
RIU
is
2
Amps
at
120
VAC.
Avoid
overloading
circuits
which
may
cause
damage
to
over-current
protection
devices
and
supply
wiring.
5.
Dress
and
secure
cable.
6.
When
the
RIU
installation
is
complete,
refer
to
Section
3
of
this
manual
for
the
unit
turn-
up
and
test
procedures.