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BATTERY REPLACEMENT PROCEDURE
(QUALIFIED SERVICE PERSONNEL ONLY)
PLEASE READ THE CAUTIONS AND WARNINGS BEFORE ATTEMPTING
TO REPLACE THE BATTERIES
Hot-swappable batteries mean that the batteries can be replaced without
powering down the whole UPS system.
NOTE: If there is a power interruption while replacing the hot-swappable batter-
ies, with the UPS on, the load will not be backed up. To hot-swap the Battery
Pack's batteries start with step number 6.
1. Turn off the equipment that is plugged into the output receptacles of the
UPS.
2. Press and release the Off button on the front panel to turn the UPS off.
3. Unplug the UPS's AC power cord from the AC wall outlet.
4. Unplug the equipment from the output receptacles of the UPS.
5. Unplug the computer interface cable from the rear panel of the UPS.
6. Turn off all of the DC circuit breakers on the rear panel of all of the Battery
Packs.
7. Unplug all of the Battery Pack's AC power cords from the AC wall outlet.
8. Disconnect all of the external battery cables.
9. Remove the front panel retaining screws. (FIG. 2)
10. Lay the front panel on top of the Battery Pack.
11. Remove the retaining screws for the battery retaining brackets. (FIG. 3)
12. Remove the battery retaining brackets. (FIG. 3)
13. Disconnect the battery connectors (red and black) one from each battery
module. (FIG. 4)
14. Grasp one of the battery pull tabs and gently pull the battery module out of
the Battery Pack and set on the floor. (FIG. 4)
EDBP24XL
Battery
Qty/Rating
4-12V8.5Ah
EDBP72XL
Model #
Replace the batteries with the same number and type as originally
installed in the Battery Pack. These batteries have pressure oper-
ated vents. These Battery Packs contain sealed non-spillable
maintenance free lead acid batteries.
CAUTION:
Panasonic
Part #
Yuasa
Part #
REW45-12
CSB
Part #
LC-R129
HR 1234W F2
6-12V8.5Ah
HR 1234W F2
LC-R129
REW45-12
EDBP48XL
8-12V8.5Ah
REW45-12
LC-R129
HR 1234W F2