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The manufacturer recommends to replace the accumulator by qualified service organization after 2 (two)
years of use. After this period the supposed service life of accumulator ends and the manufacturer cannot
guarantee the accumulator performance after this period.
The accumulator must be replaced with the new accumulator approved by manufacturer after maximum 5
(five) years of use at the latest.
To charge the accumulator:
Connect the SCU with a mattress to the mains.
Turn on SCU Mains switch.
Turn on the Accumulator switch.
While the accumulator is being charged, the status indicator will indicate the accumulator charge status (see
table below).
Accumulator Status Indi
-
cator
Meaning
Visual Signal and Audio Alert Signal
CHARGING 0% - 25%
(SCU is connected to the mains)
4 statuses of Accumulator Status Indicator in
repetitive sequence
no audio alert
CHARGING 25% - 50%
(SCU is connected to the mains)
3 statuses of Accumulator Status Indicator in
repetitive sequence
no audio alert
