APC BMF3-A Fascicule

2

APC REPLACEMENT BRICK PRODUCTS Surge Protective Device (SPD)

(8251-0138A)

1.  Turn off all power to the SPDR Brick.
2.  Mark the phase cables for the brick to be replaced (if they are not already   
 

marked) with the appropriate A, B, or C phase and unplug the 

 

communication cable from the brick.

3.  Remove the phase, neutral, and ground wires (if applicable) from the brick.
4.  Remove and discard the 4 fastening nuts and carefully remove the brick.   
 

See Figure 1.

5.  Install the new brick using the hardware kit supplied insuring that fastening   
 

nuts are tight.

6.  Attach the phase cables, neutral, and ground wires (if applicable) to the   
 

associated brick lugs ensuring the lug set screws are tight.  Refer to Table 

 

 

2 for the proper torque specifications.

7.  Check that all connections are secure. Remove all tools and discarded   
 

hardware from the unit.

8.  Plug the communication cable into the brick receptacle following the plug   
 

orientation guide attached to the brick.

9.  Replace the barrier, cover/door, and/or trim to the equipment (if applicable).

10. Equipment may be re-energized after all of the above steps are complete.

Communication Port

Fastening Nuts

Fastening Nuts

Name Plate