Verify Cabling; Secure Cabling; Installing The Management Unit(S) - ADC HRM-238 L1 User Manual

Higain retrofit management shelf
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Installation

Verify Cabling

Verify the following:
1
Verify a minimum of -42 Vdc and a maximum of -56 Vdc between the following:
a
-48 Vdc battery screw Terminal 1 and the battery common Terminal 3 (BATTERY RETURN)
b
-48 Vdc battery screw Terminal 2 (when used) and the battery common Terminal 3 (BATTERY
RETURN)
2
Visually verify that all connections are securely terminated.

Secure Cabling

Tie the cable connectors to the back of the HRM-238 shelf using the tie wraps and mounting screws.
I
NSTALLING THE
1
Install the management unit(s) into the HRM-238 shelf per procedures in the appropriate HMU-319 user
manual.
2
Loosen the security bracket screw, push down the security bracket, and re-tighten the screw
page
5).
12
M
U
ANAGEMENT
July 21, 2004
(
)
NIT
S
LTPH-UM-1237-04
(Figure 6 on
HRM-238 List 1

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