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Chapter 10 UPS maintenance
When the battery replacement screen is displayed (see illustration), replace the battery packs.
Contact your service representative to order new battery packs.
Replace all battery packs in the UPS and any EBMs connected to the UPS at the same time.
The replacement battery packs must have no more than 12 month variation between their
dates of manufacture and should not have reached or exceeded their shelf life. Dispose of
battery packs in accordance with local regulations.
Battery packs can be replaced without turning off the UPS or disconnecting the load. If you
prefer to power the UPS down to change the battery packs, see
Chapter
8.
See the section
Determining how many battery packs are to be replaced
information how many battery packs are to be replaced.
Attention! DO NOT DISCONNECT a battery pack while the UPS is in Battery mode. Be aware
that the UPS can switch to Battery mode at any time and without warning.
Consider all warnings, cautions, and notes before replacing battery packs.
Important:
Servicing should be performed by qualified service personnel knowledgeable of
•
batteries and required precautions. Keep unauthorized personnel away from batteries.
Batteries can present a risk of electrical shock or burn from high short circuit current.
•
Observe the following precautions:
1. Remove watches, rings, or other metal objects,
2. Use tools with insulated handles,
3. Do not lay tools or metal parts on top of battery packs,
4. Wear rubber gloves, boots and protective goggles.
When replacing battery packs, replace with the same type and number. Contact your
•
service representative to order new battery packs.
Proper disposal of battery packs is required. Refer to your local codes for disposal
•
requirements.
118
Shutting down the UPS
6U Rack or Tower UPS RT8kVA and RT11kVA IUOMG
in
in this chapter for
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