Powerware 5140 Uživatelský manuál stáhnout pdf (Strana 55)

Battery Maintenance

Powerware

5140 User’s Guide www.powerware.com

CHAPTER 7

BATTERY MAINTENANCE

This section explains how to:

Care for the UPS and batteries

Replace the batteries

Test new batteries

Recycle used batteries

UPS and Battery Care

Forthe best preventive maintenance, keep the area around the UPS

clean and dust-free. If the atmosphere is very dusty, clean the outside of

the system witha vacuum cleaner.

Forfull battery life, keep the UPS at an ambient temperature of

25°C (77°F).

Storing the UPS and Batteries

If you store the UPS fora long period,recharge the battery every

12 months by connecting the UPS to utility power. The batteries charge

to 90% capacity in approximately 4 hours. However, it is recommended

that the batteries charge for 24 hours after long storage.

When to Replace Batteries

The batteries should be replaced within 30 to 60 days if the

indicator flashes and the LCD displays Battery Low.

To verify that the batteries need to be replaced, conduct a self-test by

pressing the

button. If the indicator continues to flash, contact

your service representative to order new battery trays.

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Powerware 5140 Uživatelský manuál Strana 55