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Maintenance and inspection
S8BA-series Uninterruptible Power Supply (UPS) User's Manual (U726)
This section describes how to perform maintenance of this product and also how to
replace the battery unit.
5-1 Inspecting the battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
5-1-1
Expectancy of the battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
5-1-2
Estimated backup time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
5-2 Replacing the battery unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
5-2-1
Notification that the battery unit needs to be replaced . . . . . . . . . . . . . . . . . . . 5-4
5-2-2
Procedure for replacing the battery unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
5-3 Cleaning the Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9
5
5 - 1
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