ADC HRM-238 L1 Manuel D’Utilisation

Verify the following:

Verify a minimum of -42 Vdc and a maximum of -56 Vdc between the following:

-48 Vdc battery screw Terminal 1 and the battery common Terminal 3 (BATTERY RETURN)

-48 Vdc battery screw Terminal 2 (when used) and the battery common Terminal 3 (BATTERY 
RETURN)

Visually verify that all connections are securely terminated.

Tie the cable connectors to the back of the HRM-238 shelf using the tie wraps and mounting screws.

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

Loosen the security bracket screw, push down the security bracket, and re-tighten the screw (

).