Installation instructions
Installation instructions
31
The extracted air must be introduced into the chimney
using a 90° bend pointing upwards. This will prevent a
possible back pressure.
Ø
Make sure that the connection to the chimney is via
a 90° bend which points upwards.
Exhaust pipe through the roof
DANGER
Fire hazard due to flammable exhaust
pipe.
Running a flammable exhaust pipe
through a second room or attic could
spread a fire into other rooms.
Ø
Ensure that the exhaust pipe is
made of non-combustible material in
accordance with DIN 4102 class A1.
ATTENTION
Water damage to the device caused by
lack of a condensation trap.
Ø
Fit a condensation trap to the
exhaust pipe.
If you run the exhaust pipe out through the roof, you
must ensure that:
§
The pipe diameter of the fan outlet is not larger than
the diameter of the roof feed through.
§
The roof feed through does not reduce the cross-
section of the exhaust pipe.
§
A sufficiently large condensation trap is integrated
into the exhaust pipe that does not reduce the
cross-section of the exhaust pipe.
Exhaust pipe through the exterior wall
DANGER
Fire hazard due to flammable exhaust
pipe.
Running a flammable exhaust pipe
through a second room or attic could
spread a fire into other rooms.
Ø
Ensure that the exhaust pipe is
made of non-combustible material in
accordance with DIN 4102 class A1.
If you run the exhaust pipe out through an exterior wall,
you must ensure that:
§
The diameter along the exhaust pipe is not smaller
than the diameter of the fan outlet.
§
The wall feed through does not reduce the diameter
of the exhaust pipe.
The wall box must meet the following requirements:
§
The diameter of the fan outlet must not be larger
than that of the wall box.
§
The wall box's louvred cover must have a large vent
area.
Summary of Contents for BLB 60 FL
Page 63: ...Contact 63 ...