36 Eaton 9155 UPS (8–15 kVA) User’s Guide 164201553—Rev H0
44..33..44..11 MMBBMM//PPDDMM SSeettuupp
If you purchased an optional MBM/PDM, attach the module to the UPS before any wiring installation. All
hardware is supplied in the accessory kit.
To attach the optional MBM/PDM to the UPS:
1. Remove the connecting plate between the top cabinet and the cabinet below it on the UPS rear panel (see
Figure 20). Discard the plate. Retain the screws for later use.
2. Remove the lowest top cover screw on each side of the UPS and discard.
Figure 20. UPS Rear View (2-High Cabinet Shown)
Connecting Plate
(8 screws)
Lowest Top Cover Screw
(one each side)
3. Attach the supplied L-bracket to the lower rear (for 2-high) or middle rear (for 3-high) cabinet using three
screws (see Figure 21).
Repeat for the other side.
4. Remove the UPS wiring access cover and retain.
UPS System Installation