Programming and Set-Up - Programming the UPS
990-2440 AIS 5000 400V Installation Manual 65
Battery Capacity Test Make sure the UPS has been in normal operation
for at least 8 hours and that the batteries are fully
charged before performing this test.
To test the Battery Capacity press and
browse through the menu, using the cursor
keys or until the display shows:
(xxx indicates the backup time from the last
Battery Capacity test). If this test has not been
performed before – or if the test has been aborted,
the display shows:
To proceed with the test, press or to
abort.
The display shows:
Wait until the display shows:
a short audible alarm will sound.
Press until the display shows:
(xxx represents the actual backup time in
minutes)
Press or wait 20 seconds until the display
shows:
If a mains failure occurs during a battery capacity
test, the test will immedi ately abort. No t est results
will be obtained and the display will show:
Normal Operation
Load Power xx%
Battery Operation
Time > ...min
Battery Capacity
Test: xxx
Battery Capacity
Test: xxx
Normal Operation
Load Power xx%
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