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from the total length.
For every tee connection, subtract 1.7 m
from the total length.
For double-walled pipes in corrugated pro-
pylene or corrugated stainless steel, reduce
the effective length by 15%.
The materials the pipes are
made from must be suitable for
use with this type of appliance.
The straight sections must not
be deformed and must be suit-
ably supported.
The joints must be sealed and
protected against unthreading.
Insert the flue-gas draw stub kit
above the boiler.
Figure 5.16
- 40 -
INSTALLATION
5.10 Positioning the draught termi-
The draught terminals must:
• be positioned on the outer perimeter walls
of the building or on the roof;
• comply with the minimum distances Fig-
ure 5.17 and any national or local regu-
lations.
Position of the terminal
A Under the window or other
opening
B Next to a window or door
B Next to an air vent or ventilation
opening
C Side of a balcony
D Under the gutter or discharge
pipes
E Under the eaves
F Under balconies
G Under the garage roof
H From vertical discharge pipes
I
From inner corners
J From external corners
K From the ground or other floor
surfaces
L From a front facing surface
without openings
M From a front facing opening
N From an opening in the garage
O Between two vertical terminals
in the same wall
P Between two horizontal termi-
nals in the same wall
Q Above the pitch of a roof with a
slope less than or equal to 30° *
Q Above the pitch of a roof with a
slope greater than 30° *
R Above a flat roof *
S From a wall *
S From two walls at an angle *
* Roof-mounted terminal
nals
mm
600
400
600
1000
300
300
300
NO
300
300
300
2200
2000
3000
NO
1500
1000
350
600
300
600
1000
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