Powerware 9150 User Manual

Page 31

Installation

Powerware

9150 User’s Guide

www.powerware.com

4. Verify that the UPS battery breaker CB1 and optional CB2 are in

the OFF position (see Figure 9).

Terminal
Block

Output
Conduit
Landing

Maintenance
Bypass
Switch

OFF

F1
Battery
Neutral
Fuse

CB1
Internal
Battery
Breaker

CB2
(Optional)
External
Battery
Breaker

Figure 9. Connecting PDM Wiring to Terminal Block

5. Remove the lower rear panel of the UPS by unscrewing the six

screws. Save the screws for reuse; the panel is no longer needed
(see Figure 10).

6. Mount the PDM chassis in the spot previously occupied by the

rear panel. The wires exiting the PDM should be close to the
output conduit landing on the UPS (see Figure 10).