Installation guide

General Information
AB
Fig. 3
12
General Installation Information (continued)
Boiler vent connections
Boiler models Vitodens 100-W WB1B 10-26/30 and Vitodens 200-W WB2B 9-19/26/35
Single- or double-pipe installation
(see Fig. 1)
A Combustion air
(requires 2” CPVC adaptor)
B Flue gas
(requires 2” CPVC adaptor)
Coaxial vent pipe system
(see Fig. 2 and 3)
A Combustion air
B Flue gas
Boiler models Vitodens 200-W WB2B 17-45/60 and WB2B 30-80/105
5368 815 v2.0 b
B
A
B
A
A
For double-pipe installations,
the combustion air
inlet cover must be in place.
Remove and discard combustion
air inlet cover when installing
coaxial vent pipe system.
Fig. 1
Fig. 2