Routing Over An External Wall - Viessmann Flue gas system Installation Instructions Manual

Routing over an external wall

Flue gas
A
Combustion air
B
Step in the external wall routing
C
for a short roof overhang
30
Boiler flue connection
1
Balanced flue inspection tee,
2
87°
or
Balanced flue inspection bend,
87°
Balanced flue sliding coupling (optional)
3
Balanced flue pipe
4
1.95 m long
1 m long
0.5 m long
Wall bezel
5
Fixing clamp
6
Balanced flue inspection piece,
7
straight (optional)
External wall pack
with
Balanced flue bend
8
87°
Balanced flue air intake
9
Balanced flue pipe
10
1.95 m long
1 m long
0.5 m long
Balanced flue roof outlet
11
(with a high roof overhang above the roof)
Universal roof tile
12
or
Pipe outlet for Klober roof tiles
(order the corresponding Klober tile on site)
13 External wall terminal
(for a short roof overhang)
Balanced flue bend
14
45°