35
Flue gas connection
We recommend the use of ATAG
FRPSUHKHQVLYHUDQJHRIÀXHJDV
components.
For further information, please see the
installation instructions:
-
wall terminals
-
roof terminals
ÀXHSLSHFRPSRQHQWVERWK
individual pipes and concentric tubes.
Regulations about the construction
DQGLQVWDOODWLRQRIÀXHJDVV\VWHPV
DUHGLႇHUHQWIURPFRXQWU\WRFRXQWU\
It must be ensured that all national
regulations with regard to chimney
systems are observed.
Notes
The tables below give guidance on
WKHPD[LPXPOHQJWKVRIDLUDQGÀXH
gas tubes that may be connected. If a
room sealed installation is being made
XWLOLVLQJVHSDUDWHDLUDQGÀXH
gas tubes, the lengths of both tubes
must be added together and not
exceed the relevant value given in the
tables.
7KHUDGLXVRIDQ\EHQGXVHGLQWKHÀXH
gas system must not exceed 87.5°.
Walls that are sensitive to heat
should be insulated.
&RQVWUXFWWKHÀXHV\VWHPLQVXFK
way that no recirculation may take
place.
Installation
Connections
$LUÀXHJDVGXFWVIRULQGLYLGXDOERLOHUV
$OOERLOHUPRGHOVKDYHDSDUDOOHOÀXH
connection.
5HTXLUHGPLQLPXPÀXHHQFORVXUHVKDIWFURVVVHFWLRQ
'LDPHWHUÀXHGXFW
Square shafts
Round shafts
100 mm
140 x 140 mm
160 mm
It is not necessary to install a separate
FRQGHQVDWHGUDLQIRUWKHÀXHJDV
system, since the condensate will be
ÀXVKHGRXWYLDWKHERLOHUDQGLQWRWKH
siphon. Please observe the following
recommendations:
-
Only use corrosion-resistant
material
-
The diameter must be calculated
and selected according to the
national regulations.
7KHOHQJWKRIWKHÀXHJDVV\VWHP
must be kept as short as possible
(and must not exceed the maximum
permitted length, see the table
below)
+RUL]RQWDOÀXHJDVWXEHVPXVWKDYH
an inclination of at least 3° back
towards the boiler.
Air supply connection
If required, a separate room sealed
air supply tube may be connected.
The diameter must be calculated in
conformity with national regulations
DQGLQFRPELQDWLRQZLWKWKHÀXHJDV
gas system. The overall resistance
RIWKHDLUVXSSO\DQGÀXHJDVWXEHV
may not exceed the maximum supply
pressure of the Fan at any time. (Also
see the Chapter “Technical data” and
the table below)
Dimensioning (reference value)
Ø tubes (open or parallel tubes
room sealed installation)
Maximum length in metres
(roof terminal not included)
Changes of direction
0
2
3
4
XL75W
Ø100 mm
60
56
54
52
XL105W
34
30
28
26
XL125W
17
13
11
9
XL150W
16
12
10
8
XL180W
Ø130 mm
35
30
27
25
XL210W
30
25
22
20
Ø tubes (concentric room sealed
installations)
Maximum length in metres
(roof terminal included)
Changes of direction
0
2
3
4
XL75W
Ø100/150 mm
14
11
9
8
XL105W
12
9
7
6
XL125W
8
5
3
2
XL150W
9
6
5
3
