Rigid Flue; Balanced Flue Operation - Viessmann Flue gas system Installation Instructions Manual

Flue gas system for vitocrossal (type cu3), vitodens and vitoladens
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Routing through a duct (cont.)

Rigid flue

Balanced flue operation

Combustion air
A
Flue gas
B
Inspection
C
aperture
Max. total flue length
Vitodens 100-W Rated output range (kw)
max. length (m) - system size 60/100
Vitodens 200-W Rated output range
max. length (m) - system size 60/100
Vitodens 222-F
Rated output range (kw)
max. length (m) - system size 60/100
Vitodens 242-F
Rated output range (kw)
max. length (m) - system size 60/100
up to the boiler flue connection (at system temperature 50/30°C)
- system size 80/125
- system size 100/150
Boiler flue connection
1
Standard duct pack
2
Comprising:
Support bend
n
Support rail
n
Duct cover
n
Spacers (3 pce.)
n
Flue Pipe
3
2 m long
1 m long
0.5 m long
Flue bend (for use in corbelled chimneys)
30° or 15°
Inspection piece, straight
4
Balanced flue inspection piece, straight
5
Balanced flue wall bezel
6
Balanced flue pipe
7
1 m long
0.5 m long
Balanced flue bend
8
87° or 2 x 45°
or
Balanced flue inspection tee
or
Balanced flue inspection bend
Balanced flue sliding coupling
9
Fixing clamp
9
11
26.0 30.0
20
15
4.8
6.5
8.8
19.0 26.0 30.0
20
20
15
4.8
6.5
8.8
19.0 26.0 30.0
20
20
15
4.8
6.5
19.0 26.0
20
20
11
35.0
15
8.8
17 .0
17 .0
30.0 30.0
35.0 45.0 60.0
80.0 105.0
15
20
15
20
8.8
35.0
15
20
11

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