Installation 17
3.
(optional) Insert the rear stabilization brackets into the mounting rails and then attach the brackets to
the UPS.
Connecting the batteries
WARNING: The unit contains sealed lead-acid battery modules. To prevent fire or chemical
burns:
• Do not attempt to recharge batteries after removal from the unit.
• 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 to temperatures higher than 40°C (104°F).
WARNING: To prevent personal injury from hazardous energy:
• Remove watches, rings, or other metal objects.
• Use tools with insulated handles.
• Do not place tools or metal parts on top of batteries.
IMPORTANT: Before performing the following tasks, be sure that the unit is powered down
and disconnected from the utility power source.
NOTE: A small amount of arcing may occur when connecting the batteries. This is normal
and does not damage the unit or present any safety concern.
