Powerware (4080 KVA) 9390 User Manual download pdf (Page 39)

4-1

Powerware

9390 UPS (40–80 kVA) Installation and Operation Manual S 164201535 Rev C

Chapter 4 Batteries

4.1 Important Safety Instructions

This chapter describes installing the UPS batteries.

CAUTION

Only qualified service personnel (such as a licensed electrician) should perform the battery

installation. Risk of electrical shock.

NOTE DO NOT DISCONNECT the batteries while the UPS is in Battery mode.

Consider all warnings, cautions, and notes before installing or replacing batteries.

WARNING

쑺 Batteries can present a risk of electrical shock or burn from high short-circuit current. The

following precautions should be observed: 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

batteries; 4) Wear rubber globes and boots.

쑺 ELECTRIC ENERGY HAZARD. Do not attempt to alter any battery wiring or connectors.

Attempting to alter wiring can cause injur y.

CAUTION

쑺 The installation of batteries should be performed by qualified service personnel

knowledgeable of batteries and required precautions. Keep unauthorized personnel away

from batteries.

쑺 Replace batteries with the same number and type of batteries as originally installed in the

UPS.

쑺 Disconnect the charging source prior to connecting or disconnecting terminals.

쑺 Determine if the battery is inadvertently grounded. If it is, remove the source of the

ground. Contacting any part of a grounded battery can cause a risk of electric shock. An

electric shock is less likely if you disconnect the grounding connection before you work on

the batteries.

쑺 Proper disposal of batteries is requir ed. Refer to your local codes for disposal requirements.

쑺 Never dispose of batteries in a fire. Batteries may explode when exposed to flame.

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Powerware (4080 KVA) 9390 User Manual Page 39