5.
STORAGE AND CARE
5-1. Storage
Before storing, charge the UPS for at least 7 hours. Store the UPS closed and upright in a cool, dry
place. During storage, recharge the battery according to the following table:
5-2. Treatment
UPS systems operate at hazardous voltages. Repairs can only be made by
qualified maintenance personnel.
Even after the unit is disconnected from power, components inside the UPS system remain
connected to the package
potentially dangerous batteries.
Before performing any service and/or maintenance, remove the battery and make sure it is not
There is current and no dangerous voltage at the terminals of high-capability capacitors such as
BUS capacitors.
Only people who are familiar enough with batteries and with the necessary precautions
can replace the battery and supervise the operation. Unauthorized persons should be kept away from
battery.
The battery can cause electric shock and has a high short-circuit current. Help
remove all watches, rings, and other conductive objects prior to maintenance or
repair, and only use tools with handles and insulated handles for maintenance
or repair. When replacing batteries, install the same number and type of battery. Don't try
dispose of the battery by burning it. This may cause battery explosion. Batteries must be disposed of in
accordance with local environmental regulations.
Do not open or damage the battery. The release of electrolytes can cause injury to the skin
and eyes. It may become toxic.
Do not open or damage the battery. The release of electrolytes can cause injury to the skin
and eyes. It may become toxic.
Please replace the fuse only with the same type and electric current to avoid danger
fire.
Do not disassemble the UPS system.
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