User`s manual
26
English
1. Turn the DC circuit breaker on the rear panel of the Battery Pack(s) off.
2. Unplug the AC power cord on the Battery Pack(s) from the AC outlet.
When replacing the batteries in the Battery Pack(s), the following precautions
should be followed:
1. Turn off the equipment plugged into the UPS, then turn off the UPS.
2. Before removing the cover screws, disconnect the equipment from the output
receptacles, the power cord from the AC outlet and the battery connectors
from the UPS.
3. Remove watches, rings and any other metallic jewelry before servicing the
Battery Pack(s) or the UPS.
4. Use tools with insulated handles.
5. Wear rubber gloves, boots and protective goggles.
6. Do not lay tools or any other objects on top of the batteries.
7. Do not short the battery terminals together or to the case.
8. Disconnect charging source prior to connecting or disconnecting battery
terminals.
9. Determine if the battery is inadvertently grounded. If inadvertently grounded,
remove source of the ground. Contact with any part of a grounded battery
can result in electrical shock. The likelihood of such shock will be reduced if
such grounds are removed during installation and maintenance.
CAUTIONS
PLEASE READ THE CAUTIONS AND SAFETY PRECAUTIONS BEFORE
ATTEMPTING TO REPLACE THE BATTERIES
Hot-swappable batteries means that the batteries can be replaced without
powering down the whole UPS system. NOTE: If there is a power
interruption, while replacing the batteries, the runtime will be less than
expected. (Must be performed by Authorized Service Personnel ONLY)
10. It is recommended that you draw a sketch of the batteries and the battery
connections before you remove the old batteries.
11. Verify the correct placement and the connections of the new batteries.
12. Verify that the battery brackets and the mechanical fittings are installed
correctly.