USER GUIDE
PF-2223-1
3-Phase 22.5kW Power System
PF-2223-1-UG-01
Page 10 of 12
June 2015
To install a Shelf Controller:
•
Slide the Shelf Controller into the Shelf Controller slot of the Power Shelf until it clicks into place.
The green LED on the Shelf Controller illuminates to indicate normal operation.
To remove a Shelf Controller:
•
Lift the spring latch on the front of the Shelf Controller and slide it out from the Power Shelf.
Battery Backup System Installation (Optional)
The optional Battery Backup System (BBS) is a separate shelf with multiple slots for Li-ion Backup Battery
Units (BBUs) that provides DC backup power for the Power System.
WARNING
To prevent risk of electrical shock to personnel, ensure that power is not activated when
installing the BBS. Use a DMM to test any potentially live wires and verify that electrical
power is turned off to the rack.
To install the Battery Backup System:
1.
Ensure that power is turned off to the rack.
2.
Place a BBS Support Bracket in the correct position in the rack and loosely attach it to the shelf
with two M6 x 12mm self-threading screws.
Spring Latch
Shelf Controller Slot
