User Manual
ADCP-75-115 • Issue A • August 2001
Page 10
©
2001,
ADC
Telecommunications,
Inc.
6.3 Battery Backup Kit Installation (Optional)
Perform
the
following
steps
to
install
the
optional
battery
pack:
1. Slide
the
battery
pack
into
position
on
the
heated
tray
within
the
cabinet
as
shown
in
Figure 4.
2. Route
the
trailing
battery
cable
from
the
battery
pack
to
the
battery
connector
on
the
front
of
the
STM
(refer
to
item
6
on
Figure 1).
Refer
to
the
Digivance
LRCS
Single
Band
Installation
and
Operation
Manual
(ADCP-75-116)
for
a
description
of
the
monthly,
semi-annual,
and
biennial
maintenance
procedures
for
the
battery
pack.
6.4 WDM Installation (Optional)
Perform
the
following
steps
to
install
the
WDM:
1. Slide
the
WDM
into
position
underneath
the
cabinet
mounting
shelf
as
shown
in
Figure 4.
2. Use
the
four
6
x
24
mounting
screws
and
washers
provided
with
the
WDM
to
secure
the
WDM
to
the
underside
of
the
mounting
shelf.
7CABLING
There
are
three
cable
types
that
must
be
installed
as
part
of
RU
installation:
power,
fiber
optic,
and
coaxial.
The
power
cables
are
routed
between
the
RU
and
an
AC
power
breaker
box.
The
fiber
optic
cables
are
routed
between
the
HU
and
the
RU.
The
coaxial
cables
are
routed
between
the
antenna(s)
and
the
RU.
7.1 AC Power Wiring
A
dedicated
customer-provided
external
breaker
box
supplying
120
Vac ,
50/60
Hz,
20
Amp,
single-phase,
AC
power
is
required
to
operate
the
components
in
the
cabinet.
The
RU
is
pre-
Caution:
The
battery
pack
weighs
approximately
75
lb
(34
kg).
Enlist
sufficient
aid
to
lift
the
battery
pack
into
position
inside
the
cabinet.
Danger:
The
RU
power
circuits
are
High
Voltage.
Use
extreme
caution.
Ensure
all
power
is
disconnected
before
working
on
power
circuits.
Caution:
For
proper
equipment
operation
a
good
earth
ground
or
water
pipe
ground
connection
must
be
provided.
The
recommended
minimum
wire
size
for
use
is
#6
AWG
wire.
Note:
All
electrical
work
must
comply
with
Local
Codes.
A
local
licensed
electrical
contractor
is
best
qualified
to
perform
this
work.