2.7. 1
Installation
of the screen
The screen is normally supplied together
with boiler version "30 BF". See fig. 8 for
positioning.
ATTENTION: Install the screen only when
the length of the Ø 60/100 coaxial pipe is
less than 1 m.
2.7.2
Coaxial duct
accessories
The accessories to be used for this type of
installation and some of the connecting
systems that may be adopted are illustred
in fig. 6.
With the pipe bend included in the kit, the
maximum length of the piping should not
exceed 3 meter.
When
the
vertical
extension
8086902 is used, the terminal part of the
pipe must always come out horizontally.
2.7.3
Coaxial duct outlet
on the roof
The accessories to be used for this type of
installation and some of the connecting
systems that may be adopted are illustrated
in fig. 7.
It is possible to insert up to a maximum of
three extensions and reach a maximum
rectilinear distance of 3.7 meter. Should it
be necessary to make two changes of
direction in the pipe development, the
maximum length of the pipe must not
exceed 2 meter.
2.8
SEPARATE
PIPES Ø 80
When installing the pipes, follow closely
the requirements of the current stan-
dards, as well as the following practical
pointers:
86
KEY
1a-b
Coaxial duct kit code 8084805
2
Extension L. 815 code 8084804
3
Vertical extension L. 584 code 8086902
4
90° additional bend code 8085601
IMPORTANT:
– Each additional 90° curve installed reduces the available
length by 0.90 metres.
– Each additional 45° curve installed reduces the available
length by 0.45 metres.
Fig. 5
code
KEY
1 Vertical extension L. 194 code 8086903
2 Extension L. 815 code 8084804
3 Tile with articulation joint code 8091300
4 Roof outlet terminal L. 1284 code 8091200
5 Supplementary 90° elbow code 8085601
Fig. 6
Fig. 7