Air extraction mode
25
¾
Make sure that the connection in the chimney is
carried out using a bend which is bent upwards at
an angle of 90°.
Outgoing air line through the roof
DANGER
Fire hazard due to combustible
outgoing air line.
If combustible outgoing air lines are
routed through a second room or attic,
fire may spread to other rooms.
¾
Make sure that the outgoing air line
consists of non-combustible material
in accordance with
DIN 4102 Class A1.
ATTENTION
Water damage to the device due to the
absence of a moisture condensate
collector.
¾
Install a moisture condensate
collector in the outgoing air line.
If the outgoing air line is routed through the roof,
you must ensure that:
•
the cross-section of the roof passage is no less
than that of the fan outlet
•
the roof passage does not reduce the cross-
section of the outgoing air line
•
a moisture condensate collector is integrated into
the outgoing air line.
Outgoing air line through an exterior wall
DANGER
Fire hazard due to combustible
outgoing air line.
If combustible outgoing air lines are
routed through a second room or attic,
fire may spread to other rooms.
¾
Make sure that the outgoing air line
consists of non-combustible material
in accordance with
DIN 4102 Class A1.
If the outgoing air line is routed through the exterior
wall, you must ensure that:
•
the cross-section of the outgoing air line is no less
than that of the fan outlet
•
the wall passage does not reduce the cross-
section of the outgoing air line.
The wall box must meet the following requirements:
•
The cross-section of the fan outlet must not be
reduced in the wall box.
•
The louvered cover of the wall box must ventilate
over a wide area.
