Lucent Technologies 555-661-140 User Manual
MERLIN LEGEND Communications System Release 6.1
Installation
Installation
555-661-140
Issue 1
August 1998
Installing the Control Unit
Page 2-16
AC Power and Grounding
Figure 2-4.
Installing 146A and 147A Protectors
#12 or #14
AWG Ground Wire
AWG Ground Wire
CONTROL UNIT
TEL CO LINE
CONTROL UNIT
TEL CO LINE
CONTROL UNIT
TEL CO LINE
CONTROL UNIT
TEL CO LINE
To Central
Office
Cross-Connect
Field
To
Control
Unit
Control
Unit
Control Unit
To Power Supply
Module
Module
AC
Outlet
AC Surge/Suppressor
Protector
Connect telecommunications
equipment only to these outlets.
Maximum load 12.5A
equipment only to these outlets.
Maximum load 12.5A
Status
Indicator
Light
Ground
Strap
146A
Protector
Ground
Strap
Strap
147A Protector
AC
Connection
CAUTIO
N
POWER
ON
OFF
AG INPUT
AG INPUT
FR
FR
GND
GND
GND
Turn o
ff
power
before
insertin
g or
remov
ing
modu
les
4
0
8
G
S
/L
S
4
4
G
S
o
r
L
S
O
u
ts
id
e
L
in
e
s
/
8
A
n
a
lo
g
T
e
le
p
h
o
n
e
s
(
A
T
L
)
4
0
8
0
0
8
M
L
X
8
M
L
X
(
D
ig
ita
l)
T
e
le
p
h
o
n
e
s
0
1
2
PROCESSOR