Viessmann Vitoladens 300-C Technical Manual page 36

Design and sizing information for the Vitoladens 300-W and 333-F
Flue, flexible, system size 60 and 80 (components) (type B
3
1 9 6 8
A
C
D
A
A Ventilation air
Ventilation air aperture, min. 150 cm
B Flue gas
C Inspection port
D Connection piece
E Secondary ventilation
Max. total length of the flue up to the boiler flue connection
Rated heating output
at system temperature 50/30 °C
Max. length for system size 60/100
Max. length for system size 80/125
The following components are taken into consideration for the maxi-
mum flue lengths:
■ Connection pipe D 0.5 m long.
■ 1 bend 87º and 1 support bend 87º
or
■ 2 bends 45º and 1 support bend 87º
VIESMANN
36
B
E
2
C
5
3
2
4
2
E
7
2
2
E
2 2
or 2 × 75 cm
kW 12.9/19.3
m 15
m 21
to TRÖI 2009)
23x
Boiler flue connection (part of the stand-
1 ard boiler delivery)
and
Balanced flue adaptor
Ø 80/125 mm to Ø 60/100 mm
Standard shaft pack (PPs, flexible)
2 Comprising:
– Support bend
– Support rail
– Shaft cover (PPs)
– Spacers (5 pce, max. distance 2 m)
or
Standard shaft pack (metal/PPs, flexi-
ble)
For twin flue chimneys; one flue for solid
fuel boilers.
Comprising:
– Support bend
– Support rail
– Shaft cover (metal)
– Terminal pipe (stainless steel)
– Spacers (5 pce, max. distance 2 m)
Spacers (5 pce, max. distance 2 m)
Flue pipe, flexible, as a 12.5 or 25 m roll
3
Connection piece for connecting residual
4 lengths of the flexible flue
Pipe lowering attachment with 25 m
rope
Inspection piece, straight (1 pce) for
5 installation into the flexible flue
Inspection piece, straight (1 pce)
6
Ventilation bezel (1 pce)
7
Flue pipe
8 1 m long (1 pce)
0.5 m long (1 pce)
Flue bend
9 87º (1 pce)
45º (2 pce)
or
Inspection tee
87º (1 pce)
Stainless steel extension
(Metal/PPs, flexible)
380 mm long for shaft cover, metal/PPs,
flexible
Note
Install the flexible flue with a maximum offset of 45° from the vertical.
Subtract other bends, tees and extension pieces from the maximum
16.1/23.5
length using the following values:
■ Connection pipe 0.5 m long: 0.5 m
9
■ Connection pipe 1 m long: 1 m
21
■ Bend 45º: 0.3 m
■ Bend 87º: 0.5 m
■ Inspection tee: 0.3 m
(cont.)
System size
Ø mm
60/100 80/125
60
60 80
60 80
60 80
60 80
60 80
60 80
60 80
60 80
60 80
60 80
60 80
60 80
60 80
VITOLADENS, VITORONDENS