13
12
English
BATTERYREPLACEMENT PROCEDURE
(QUALIFIEDSERVICEPERSONNELONLY)
PLEASE READ THE CAUTIONSAND WARNINGS BEFOREATTEMPTING
TOREPLACETHEBATTERIES
Hot-swappable batteries mean that the batteries can be replaced without
poweringdown the wholeUPS system.
NOTE: Ifthereisapowerinterruptionwhilereplacing 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'sAC 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. Disconnect all of the external battery cables.
8. Removethe frontpanelretainingscrew cover plates. (FIG. 1)
9. Remove the front panel retaining screws. (FIG. 2)
10. Removethe front panel.
11. Remove the retaining screws for the battery retaining bracket. (FIG. 3)
12. Removethe batteryretainingbracket. (FIG.3)
13. Cut and remove all of the battery cable ties from the battery modules.
14. Disconnect the battery connectors (red and black) one from each battery
module. (FIG. 4)
15. One at a time grasp the battery pull tabs and gently pull the battery mod-
ules out of the Battery Pack and set on the floor. (FIG. 4)
NOTE: UseCaution, the batterymodules are heavy.
16. Removethe tapethat goes aroundthe battery module.
17. Remove the top half of the plastic battery tray.
18. Disconnect the battery positive (red) wires.
19. Disconnect the battery negative (black) wires.
20. Disconnect the battery jumper wires.
BP24RTEXL
BP48RTEXL
BatteryQty/Rating 20 - 12V9.0Ah
BP36RTEXL
BP72RTEXL
Model#
Replace the batteries with the same number and type as origi-
nally installed in the Battery Pack. These batteries have pres-
sure operated vents. These Battery Packs contain sealed non-
spillablemaintenance free leadacid batteries.
CAUTION:
Yuasa Part # REW45-12
CSB Part # HR1234W F2
18- 12V9.0Ah
English
WARNING! This Battery Pack contains potentially hazardous voltages. Do
not attempt to disassemble the Battery Pack beyond the battery
replacement procedure. These Battery Packs contain no user
serviceableparts. Repairsand Battery replacement mustbeper-
formedbyQUALIFIED SERVICEPERSONNELONLY.
Donotopen or mutilate batteries. Releasedelectrolyteisharmful
to the skin and eyes and may be toxic.
CAUTION:
(QUALIFIEDSERVICEPERSONNELONLY)
CAUTION: Do not dispose of batteries in a fire. The batteries may explode.
Thebatteries in thisBattery Pack arerecyclable. Dispose of the
batteriesproperly. The batteriescontainleadand pose ahazard
tothe environment andhumanhealth if notdisposed of properly.
Refer to local codes for proper disposal requirements or return
the battery to the supplier.
Althoughbatterysystemvoltagesare only24VDC,36VDC,48VDC
and 72VDC the battery system can still present a risk of electri-
calshock. Thesebatteries produce sufficientcurrenttoburn wire
ortoolsvery rapidly,producingmolten metal. Observethese pre-
cautionswhen replacing thebatteries:
1. Remove watches, rings, or other metal objects.
2. Use hand tools with insulated handles.
3.Wear protective eyegear(goggles), rubber glovesandboots.
4. Do not lay tools or other metal parts on top of batteries.
5. Disconnect the charging source prior to connecting or discon-
necting the battery terminals.
6.Determine ifthebattery isinadvertently grounded. If thebatt-
ery is, remove the source of the grounding. Contact with any
part of a grounded battery can result in an electrical shock.
The likelihood of such shock will be reduced, if such grounds
are removed during installation and maintenance.
CAUTION:
TheseBatteryPacks have an easytoreplacehot-swappable batteries. Please
read all of the WARNINGS and CAUTIONS before attempting to service the
batteries.
NOTE: Ifthereisapowerinterruptionwhile replacing the hot-swappable batter-
ies, with the UPS on, the load will not be backed up.
4. REPLACING THE BATTERY