Flexible Flue - Viessmann Flue gas system Installation Instructions Manual

Routing through a duct (cont.)

Flexible flue

Balanced flue operation
Combustion air
A
Flue gas
B
Inspection aperture
C
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
Allowed for are 2 bends 87° (incl. support bends).
18
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
Inspection piece, straight (for installation
3
into the flexible flue (optional))
Flexible flue
4
Connecting pipe
5
for the connection of residual length of the
flexible flue
Pipe lowering attachment with 20m rope
Balanced flue inspection piece, straight
6
Wall bezel
7
Balanced flue pipe
8
1 m long
0.5 m long
Balanced flue bend
9
87° or 2 x 45°
or
Balanced flue inspection tee
or
Balanced flue inspection bend
Balanced flue sliding coupling
10
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