User Manual
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6-3 Storage
For extended storage at ambient temperature <25°C (< 77°F) the batteries should be charged for 5 hours
once every 4 months, at higher storage temperatures it is advised that this period be reduced to 2 months.
1. Connect the UPS (with attached external battery cabinets) to a mains outlet socket having an earth
connection or install fixed connections (in accordance with chapter “Installation” on page 7) to an
appropriate source.
2. Switch on the input miniature circuit breaker at the rear of the devices (UPS and external battery
cabinet) in the case of fixed connections.
3. After 5 hours, unplug from the mains supply or switch off the input miniature circuit breaker of the
UPS in case of fixed connections and switch off the circuit breaker of the external battery cabinet.
4. Remove the UPS and external battery cabinet connections in the opposite sequence to that described
in “Installation”.
5. Note the date recharging was carried out on the packaging of the external battery cabinet.
6-4. Cleaning
NOTE: Do not use scouring powder or plastic-dissolving solutions to clean the UPS.
1. Switch off the UPS by pressing the OFF button following the shutdown procedure and disconnect
from the mains supply.
2. Make sure that the air vents on the UPS are not obstructed.
3. Remove dust from the air vents with a vacuum cleaner.
4. Clean the outside of the UPS housing by wiping with a dry or a slightly damp cloth.
NOTE: Do not allow liquid to get inside the UPS.