Boiler Connections With Pp(S) System - Viessmann Vitodens 200-W WB2B Series Installation Instructions Manual

Single Pipe Venting (Room Air Dependent)

Boiler Connections with PP(s) System

Vent pipe starter adaptors
for WB1B 26, 35, B2TA 19, 35, B2TB 19, 35
WB2B 19, 26, 35, B2HA 19, 28, 35, B2HB 19, 26, 35,
WB2B 80, 105
B2HA 80, 88, 100, 112, 150
This boiler adaptor is shown (pre-installed) for models
WB1B 26, 35, B2TA 19, 35, B2TB 19, 35, WB2B 19, 26,
35 and B2HA 19, 28, 35, B2HB 19, 26, 35
PP(s) vent component fits directly into the boiler adaptor
WARNING
(For this type of installation only:)
Boiler comes with pre-installed combustion air cover
mounted on the concentric vent pipe adaptor. Do not
remove combustion air intake cover. Removing this cover
may cause unintended room air dependent operation
(non-direct vent). Room air dependent operation requires
provision of combustion and ventilation air (as per
section "Single Pipe Venting", see page 53.
64
Vitodens Rigid and Flex Venting Systems Installation
This boiler adaptor is shown (pre-installed) for models
WB2B 45, 60, B2HA 45, 60, B2HB 45, 57
PP(s) vent component fits directly into the boiler adaptor
This boiler adaptor is shown installed with a required
transition adaptor for models WB2B 80, 105, B2HA 80,
88, 100, 112, 150 (required only if using M&G/Duravent
system).
Centrotherm PP(s) vent component fits directly into the
boiler adaptor.
Legend
a 2¾ in. (70 mm)
b 2b in. (64 mm)
c 7b in. (191 mm)