Installation

LTPH-UM-1237-04

 

 

Verify Cabling

Verify the following:

1Verify 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)

2Visually 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.

INSTALLING THE MANAGEMENT UNIT(S)

1Install the management unit(s) into the HRM-238 shelf per procedures in the appropriate HMU-319 user manual.

2Loosen the security bracket screw, push down the security bracket, and re-tighten the screw (Figure 6 on page 5).

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July 21, 2004

HRM-238 List 1

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Image 20
ADC HRM-238 L1 user manual Installing the Management Units, Verify Cabling, Secure Cabling