Viessmann Vitodens 200-W WB2B Series Installation Instructions Manual page 62

Single Pipe Venting (Room Air Dependent)
General Installation Information
Required starter adaptors and mesh screen for CPVC system
Part Boiler Model
CPVC WB1B 26, 35, WB2B 19, 26, 35, B2TA 19, 35, B2HA 19, 28, 35
Starter Adaptor B2TB 19, 35, B2HB 19, 26, 35
WB2B 45, 60, B2HA 45, 60, B2HB 45, 57
WB2B 80, 105, B2HA 80, 88, 100, 112, 150
Wire Mesh Screen WB1B 26, 35, WB2B 19, 26, 35, B2TA 19, 35, B2HA 19, 28, 35
for Termination B2TB 19, 35, B2HB 19, 26, 35
Elbows/Coupling WB2B 45, 60, B2HA 45, 60, B2HB 45, 57
WB2B 80, 105, B2HA 80, 88, 100, 112, 150
Legend
A Combustion air inlet
62
(continued)
When utilizing the combustion air inlet seal A for Vitodens
100 series and 200 WB2B boilers (older models), remove
the plastic center section and leave the rubber seal in place.
Remove and
discard air
inlet cover
if used for
combustion
air intake.
When utilizing the combustion air inlet seal A for Vitodens
100 WB1B, 200 B2HA/B and 222 B2TA/B series boilers,
remove the inlet seal A, tear out center section and install
the remaining rubber seal back into the air inlet opening.
for Vitodens 100 series, 200 B2HA/B and 222 B2TA/B boilers
Legend
A Combustion air
B Flue gas
If using annular air gap, remove and discard air inlet cover
or use optional opening to the left or right.
Vitodens Rigid and Flex Venting Systems Installation
for Vitodens 100 series and 200 WB2B boilers
Size Supplier Quantity
2 in. Viessmann 1
2 in.
3 in.
4 in.
2 in. Viessmann 1
2 in.
3 in.
4 in.