Overview Of Components - Viessmann WB1A Series Installation And Service Instructions Manual

Overview of Components

Legend
Fixed high limit, 210°F/99°C
Ignition transformer module
ZIG 2/12
Flow switch, VK315M
P-trap
Air pressure switch
Condensate hose, 400mm
Water pressure sensor
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Vent pipe adaptor
Test port cap
Burner mounting flange assembly
Boiler temperature sensor
Radial fan RG130, 120/1/60
Air + gas inlet venturi
P
Gas valve VK4115V, 120/1/60
R
Air vent w/shutoff base,
Start-up, Inspection and Maintenance
S
Power pump module
U
Control console
3
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8
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