Designs; Connection And Wiring Diagram Internal Connections - Viessmann VITODENS 200-W Service Instructions Manual

Type wb2b, 45 and 60 kw wall mounted gas fired condensing boiler natural gas and lpg version
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Connection and wiring diagram
A1
Main PCB
X...
Electrical interfaces
§
Boiler water temperature sen-
sor
aA
Ionisation electrode
fJ
Temperature limiter
internal connections
gF
Ignition unit
a-Ö
Fan motor
a-ÖA Fan motor control
aND
Water pressure sensor
a:Ö
Modulation coil

Designs

107

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