9x55 8–15 kVA Battery Upgrade (8–15 kVA) —Rev 1 17
17. Slide the black heat shrink tubing over each crimp terminal, one at a time. Either heat the heat shrink to get
it to contract around the connections or use tie wraps to hold it in place (pull tightly, then cut the excess
length).
Figure 20. Place and Secure Heat Shrink Tubing
18. Carefully push the newly modified wiring set back into the unit between the newly installed trays.
Figure 21. Push Wires Between Newly Installed Trays
19. Repeat Steps 15–18 for all battery shelves.
20. Verify the correct polarity between the newly installed UPS harness adapter and the battery tray harness
prior to making each connection.
CAUTION
All the battery shelves must be modified to incorporate the new adaptor harness (illustrated in Figure 16) prior
to connecting any battery trays. Mating the battery connectors on one shelf would make all of the other shelf
wires electrically live.
Battery Upgrade Procedure
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