Nemaxx PW18 Manuel D'utilisation page 10

2.6 CONNECTION TO THE CHIMNEY
The chimney must have inside dimensions of no more
than cm. 20X20 or 20 cm diameter. In the case of
larger or poor condition of the chimney (ie: cracks, poor
insulation, etc.) it is recommended to insert stainless
steel tube in the chimney of a of suitable diameter for
its entire length, to the very top. Check with suitable
instruments that there is a minimum draft. Gua-
ranteed 15 Pa. At the bottom of a chimney inspection
for periodic inspection and cleaning, which must be
done annually. You must ensure that a chimney top is
installed according to regulations for wind force.
This type of connection must guarantee of 15
Pa, allows the correct discharge of smoke with
a natural draft even if there is no electricity.
1. Windproof cowl
2. Flue pipe
3. Inspection
2.7 CONNECTION TO AN EXTERNAL FLUE PIPE WITH ISOLATED OR DOUBLE WALL
The external pipe must have minimum internal
dimensions of cm. 10X10 or 10 cm diameter. cm,
and maximum. 20X20 or 20 cm diameter. Check with
appropriate tools that there is a draw of 10 Pa. It must
use only, and only pipes insulated (double wall) within
the smooth stainless steel (stainless steel flexible tubes
are not allowed) fixed to the wall, to prevent, and / or
minimize condensation problems. At the bottom of
the outer vertical duct an inspection tap for periodic
inspections and cleaning to be done annually. You must
ensure that the chimney is installed according to wind
force.
This type of connection, even in case of mo-
mentary power failure, ensuring the evacuation
of the fumes.
1. Windproof cowl
2. Flue pipe
3. Inspection
0,5 m
0,5 m
[ EN ● 10 ]
Version: 2.0
KEN002PW18 25.11.2019
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