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13.
Connect phase A, B, C, and Neutral bypass input power wiring from source to
the bypass input terminals on the Input/Output terminal block in the Parallel
Cabinet. Refer to Appendix A of this manual for wiring and termination
requirements and wiring access information.
14.
Connect phase A, B, and C, and Neutral critical load output power wiring from
the output terminals on the Input/Output terminal block in the Parallel Cabinet
to the critical load. Refer to Appendix A of this manual for wiring and
termination requirements and wiring access information.
15.
After wiring the Parallel System to the facility power and critical load, be sure to
ground the system according to local and/or national electrical wiring codes.
16.
Remove screws securing top internal safety shield panel and remove panel to
gain access to the UPM disconnect switches.
17.
Close all used UPM Disconnect switches. Refer to Drawing 164201409---6 in
Appendix A.
18.
To install CAN, and Redundant Communication Link wiring, proceed to
paragraph 2.3.3; otherwise, proceed to step 19.
19.
Secure the Parallel Cabinet by reinstalling all panels removed in previous
steps.
2.3.3
Installing CAN and Redundant Communication Link
Wiring
The CAN and Redundant Communication Link (Building Alarm 4) wiring must be
installed in conduit between each UPM and the Parallel Cabinet. Refer to Appendix
A for the location of the interface points within the Parallel Cabinet.
1.
Be sure all power sources are removed from the Parallel System. (See the
operation section of this manual for shutdown instructions.)
2.
If not already removed, remove front vented panel from the Powerware BPIV
Parallel Cabinet. Front panel is secured with magnetic latches and is removed
by pulling panel straight forward to disengage magnetic latches (see Figure
2---1).
3.
To gain access to the Customer Interface terminal strip, TB2, remove top panel
from the Parallel Cabinet by removing screws at the back and front of the top
panel.
4.
Remove Customer Interface conduit landing plate from the Parallel Cabinet.
Drill or punch conduit holes for interface wiring.
5.
Reinstall Customer Interface conduit landing plate.
6.
Install conduit.
7.
Refer to Appendix A of this manual for wiring requirements.
8.
Locate CAN and Building Alarm 4 terminals by referring to drawings
164201409---2 and 164201409---6 in Appendix A of this manual. For
connections to the UPMs, refer to Chapter 2 and Appendix A in the Powerware
BPIV UPS Installation and Operation manual referenced in the Introduction to
this manual.
2--6
Powerware BPIV Parallel Cabinet Installation and Operation
164201409 REV. B
101503
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