5. Storage and Maintenance
EN
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 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
71
PH 9280 | PH 9290
Uninterruptable Power Supply
Recharge Frequency
Every 3 months
Every 2 months
Charging Duration
1-2 hours
1-2 hours
Segurança e harmonia
ININTERRUPTA