Abus GRWM30500, Руководство пользователя

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Selecting location
10
Special case: ceiling beams

In the case of ceiling beams
measuring > 0.2 m and a total area
of < 36 m², detectors should be
installed in the centre of the room
either on a beam or ceiling panel.

In the case of ceiling beams
measuring > 0.2 m and a total area
of > 36 m², detectors should be
installed in the centre of each
ceiling panel and not on the
beams.