Viessmann VITORONDENS 200-T - Page 22

Rated heating output (kW) up to
35.4
from
42.8
System size
Ø mm
Balanced flue air inlet adaptor
Ø 80/125 mm
For installing the boiler with a balanced flue
pipe up to the shaft inlet in an installation
room where the combustion air is supplied
via interconnected rooms
80 —
Stainless steel extension, 380 mm long
for shaft cover, metal/PPs, rigid
80 100
Max. total flue length: 20 m
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
Subtract other bends, tees and extension pieces from the maximum
length using the following values:
■ Connection pipe 0.5 m long: 0.5 m
■ Connection pipe 1 m long: 1 m
■ Bend 45º: 0.3 m
■ Bend 87º: 0.5 m
■ Inspection tee: 0.3 m
Design and sizing information for the Vitoladens 300-C, -T, and Vitorondens 200-T, 222-F
(cont.)
22
VIESMANN
VITOLADENS, VITORONDENS
2
5822 452 GB