Maintenance & Testing
Action | Display shows |
1.Press 
2.Press 
or
until | Battery capacity | ||
test : | xxx | ||
| |||
3. Press | Battery capacity | ||
test : | ON | ||
| |||
4. Press | Data stored | ||
Description
"xxx" is
if no previous test has been performed or if the test has been aborted the display will read"???"!
A battery monitor test can be performed in the same way by selecting "Battery monitor test" in the display.
However, this test will not start, unless the battery is fully charged
The next step starts up the test! To abort press 
Starts the battery test.
(To interrupt a running test – perform point 
and 
)
5.Wait about 1 sec.
6.Wait until backup times expires and a short alarm sounds. (No alarm in battery monitor test
if battery is OK)
7.Press 
8.Press 
Battery operation time : xxx min.
Normal operation load power xx%
Battery capacity
test : xxx
Normal operation load power xx%
"xxx" is obtained
in minutes. (Battery capacity test only)
Exits the parameter stack
If not operated the system will automati- cally exit after 30 seconds.
CAUTION!
To avoid battery damage, allow a minimum of 16 hours of UPS operation over a
If the UPS is to be taken out of operation for an extended period, disconnect the battery in order to prevent discharging. For details, refer to Installation Guide.
User Guide APC Silcon 480kW 400V UPS | 29 |