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TOSHIBA
11
The maximum ambient temperatures in which the Uninterruptible Power System (UPS) should be operated is
104°F (40°C) or 89° F (32°C) if the battery cabinet is subject to the same ambient.
The nominal battery voltage for all internal battery models is 288VDC. The nominal battery voltage for all
external battery models is 288VDC.
An Authorized Toshiba Service Representative who is knowledgeable of batteries and the required
precautions should perform service on the batteries. Keep unauthorized personnel away from batteries.
Refer to the Battery System Manual, when scheduling maintenance or battery replacement.
Misuse of this equipment could result in injury and equipment damage. In no
event will Toshiba Corporation be responsible or liable for either indirect or
consequential damage or injury that may result from the misuse of this
equipment.
Do not dispose of the batteries in a fire. The batteries may explode.
Do not open or mutilate the batteries. Released electrolyte is harmful to the eyes
and skin and could also be toxic.
WARNING
Failure to replace a battery before it becomes exhausted may cause the
case to crack, possibly releasing electrolytes from inside the battery, and
resulting in secondary faults such as odor, smoke, and fire.
WARNING
Personnel knowledgeable of batteries and the required precautions
should perform installation and servicing of batteries. Keep
Unauthorized personnel away from the batteries.
WARNING
A qualified service technician must do proper maintenance to the battery
system of this unit. This is essential for the safety and reliability of your
UPS system. Refer to service manual.
DANGER
A battery can present a risk of electrical shock and high short
circuit current.
The following precautions should be observed when working with batteries.
1) Verify that the “UPS” is off and that the Input Circuit Breaker is in the off position.
2) Remove watches, rings or other metal objects.
3) Use tools with insulated handles to prevent accidental shorts.
4) Wear rubber gloves and boots.
5) Do not lay tools or metal parts on top of batteries.
6)
Determine if the battery is grounded. If grounded, remove source of the ground.
Contact with any part of a grounded battery can result in an electrical shock.
Electrical shock will be reduced if grounds are removed during installation and maintenance.
7) Verify circuit polarities prior to making connections.
8) Disconnect charging source and load prior to connecting or disconnecting terminals.
9)
VRLA batteries contain an explosive mixture of hydrogen gas. Do not smoke; create a flame or a
spark in the immediate area of the batteries. This includes static electricity.
10)
Do not attempt to open the batteries in order to add water or sample the specific gravity of the
electrolyte. The batteries are valve regulated lead acid type and such servicing is not possible
without damaging the battery.
11)
Use proper lifting means when moving batteries and wear all appropriate safety clothing and
equipment.
12)
Dispose of lead acid batteries through proper channels in accordance with Local, State
and Federal EPA Regulations.
WARNING
CAUTION
CAUTION