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INTENDED USE
Only use the Sensor (Item no� 22720 / 22721) in connection with
the electric Roller Shutter Belt Drives from the list on page 16�
The Sensor is to be installed on the inside of the window�
The Sensor measures the present light value on the window�
Depending on the connection with the list of
Roller Shutter Belt Drives on page 18, the sun protection
and/or twilight functions are also possible�
Other light sources near the mounted Sensor or reflections
on the window such as mirrored or polished windows or
other protective glazing can impair the function of the Sensor�
The cable of the Sensor should not
be lengthened or sharply bent�
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