2
computer) to connect the UPS system to the building wiring outlet (shockproof outlet).
Maintenance, service and faults
⚫
The UPS system operates with hazardous voltages. Repairs may be carried out only by
qualified maintenance personnel.
⚫
Caution -
risk of electric shock. Even after the unit is disconnected from the mains
(building wiring outlet), components inside the UPS system are still connected to the
battery and electrically live and dangerous.
⚫
Before carrying out any kind of service and/or maintenance, disconnect the batteries and
verify that no current is present and no hazardous voltage exists in the terminals of high
capability capacitor such as BUS-capacitors.
Storage & Maintenance
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.
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
Recharge Frequency
Charging Duration
0 - 40°C
Every 3 months
1-2 hours
Be sure to deliver the spent battery to a recycling facility or ship it to
your dealer in the replacement battery packing material.
