Compaq R6000 - Manual (Page 77)

5-2 Compaq R6000 Series UPS Operation and Reference Guide
Precautions
Observe these precautions when handling or connecting batteries.
WARNING: This UPS contains sealed lead-acid batteries. To reduce the risk of
fire or chemical burns, adhere to the following precautions:
■ Do not attempt to recharge batteries after removal from your UPS.
■ Do not disassemble, crush, or puncture the batteries.
■ Do not short the external contacts of the batteries.
■ Do not immerse the batteries in water.
■ Do not expose the batteries to temperatures higher than 60°C or dispose
in fire.
Replace only with the Compaq spare designated for your UPS.
WARNING: There is a 400Vdc potential across the batteries. To avoid the risk of
electrical shock, burns, or explosion, adhere to these precautions:
■ Make sure that only qualified personnel handle or connect the batteries.
■ Remove watches, rings, or other metal objects prior to working with the
equipment.
■ Use tools with insulated handles.
Charging Batteries
The R6000 automatically charges the batteries when the UPS is connected to
utility power. No user intervention is needed while the UPS is in use.
■ Refer to the section on “Completing the Installation,” in Chapter 2, or
“Hardware Installation,” in this chapter, for information on charging
the batteries when the UPS is installed.
■ Refer to “Care and Storage” in this chapter for information on keeping
the batteries charged while the UPS is in extended storage.