Powerware 5140 Uživatelský manuál stáhnout pdf (Strana 56)

Battery Maintenance

Powerware

5140 User’s Guide www.powerware.com

Replacing Batteries

WARNING

Onlyqualifiedservice personnel (suchasa licensedelectrician)shouldperform

the batteryinstallation. Riskof electricalshock.

Batteriescanpresent ariskof electricalshockor burn fromhighshortcircuit

current.The following precautionsshouldbe observed:1)Remove watches,rings,

or othermetal objects;2) Use toolswithinsulatedhandles;3) Donot laytoolsor

metalparts ontop of batteries.

ELECTRICENERGYHAZARD.Donot attemptto alterany batterywiring or

connectors.Attempting toalterwiringcan cause injury.

NOTE DONOTDISCONNECT thebatterieswhile theUPS isin Batterymode.

There are two ways to replace the batteries:

With utility power (hot-swapping). With the UPS in Maintenance Bypass

mode, utility power continues to support the connected equipment;

however, the equipment is not protected from utility failures.

Withoututility power. The UPS shuts down completely, removing power

from the connected equipment.

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Powerware 5140 Uživatelský manuál Strana 56