Storage And Maintenance - PowerWalker VFI 1000 LCD Bedienungsanleitung

5. Storage and Maintenance

Operation
The UPS system contains no user-serviceable parts. If the battery service life (3~5 years
EN at 25°C ambient temperature) has been exceeded, the batteries must be replaced. In this
case, please contact your dealer.
Storage
Before storing, charge the UPS 5 hours. Store the UPS covered and upright in a cool, dry
location. During storage, recharge the battery in accordance with the following table:
Storage Temperature
-25°C - 40°C
40°C - 45°C
Be sure to deliver the spent battery to a recycling facility or ship it to your
dealer in the replacement battery packing material.
Recharge Frequency
Every 3 months
Every 2 months
Charging Duration
1-2 hours
1-2 hours