B400R 1-3kVA User Manual
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8. Maintenance
8.1 Operation
The UPS system contains no user-serviceable parts. If the battery service life (3-5 years at 25°C
ambient temperature) has been exceeded, the batteries must be replaced. In the event that you
require new batteries please contact your distributor or Borri for assistance.
8.2 Storage
If the batteries are stored in temperate climatic zones, they should be charged every three months
for 1-2 hours. You should shorten the charging intervals to two months at locations subject to high
temperatures i.e. temperatures exceeding 25°C.
8.3 Battery Replacement
If the battery service life has been exceeded, the batteries must be replaced.
Battery replacement should be performed only by qualified personnel.
It is recommended to isolate the UPS completely from the mains before the replacement. If there is
a battery breaker then turn it off first. Disconnect the battery cable carefully and make sure no
exposed wires can be touched. Reconnect the new batteries to the UPS by following section 5.8.
Then turn on the battery breaker and start the UPS.
If batteries need to be replaced while the UPS is running, make sure the UPS will not shut down
during the replacement. If there is a battery breaker then turn it off first. Disconnect the battery
cable carefully and make sure no exposed wires can be touched. Reconnect the new batteries to the
UPS by following section 5.8. Then turn on the battery breaker and press the ON switch to start the
battery test, check that the battery information is normal.