-28-
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 this case please contact
Borri.
8.2 Storage
If the batteries are stored in a temperate controlled area, 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.
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.
To Next Page