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7 Installing the 160 mm diameter and 200 mm diameter systems
7.4.4
Assembling and installing the support
console
3
2
a)
1.
Assemble the support console, which consists of 2 re-
tainers (1), a carrier plate (3) and a U-profile (2).
2.
Install the support console according to option a) (sup-
port console under the borehole) or according to b)
(support console next to the borehole).
3.
Fit the support console to the external wall.
4.
Set the wall distances as follows:
–
160/225 system: 160 mm
–
200/300 system: 220 mm
◁
The support console and pipe bracket thus have an
adjustment range of +/- 20 m.
5.
Tighten all screws on the pre-assembled support con-
sole.
28
1
1
b)
7.4.5
Installing the connection for the external
wall pipe
7
6
5
1
Extension
2
Support console
3
Support elbow
4
Wall collar
1.
Fit the support console (2) to the external wall.
2.
Mount the support elbow (3) onto the support console.
–
The wall collar must be pushed onto the elbow. It is
not possible to install this at a later time.
7.4.6
Installing the external wall pipe
1.
Place the external pipe of an extension (6) with the
sleeve from inside on the support elbow.
2.
Disconnect the pipe for a clean finish on the internal
wall.
3.
Draw on the cutting line, remove the pipe from the hole
in the wall and cut it.
4.
Put the pipe with the sleeve back on the support elbow.
5.
Install the internal pipe of the external wall extension (5)
to the flue gas elbow of the support elbow.
6.
Fill the gap between the air pipe (7) and the hole in the
wall from inside and outside with mortar.
Installation manual Air/flue gas system 0020058722_04
1
4
3
2
5
Internal pipe of the exten-
sion
6
External pipe of an exten-
sion (already shortened)
7
Support elbow air pipe
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