Connection And Wiring Diagram; Internal Connections - Viessmann VITODENS 200-W Installation And Service Instructions Manual
Type b2hb, b2kb, 1.8 to 35 kw
wall mounted gas condensing boiler with vitotronic 200, weather-compensated
natural gas and lpg version
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Also See for VITODENS 200-W:
- Installation and service instructions manual (188 pages) ,
- Installation instructions manual (184 pages) ,
- Service instructions manual (150 pages)
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Connection and wiring diagrams
Connection and wiring diagram
Fig. 81
A1
Main PCB
X...
Electrical interface
Boiler water temperature sensor
§
Type B2KB only:
$
Outlet temperature sensor
Ionisation electrode
aA
aG
Flue gas temperature sensor
Stepper motor for diverter valve
dÖ
154
internal connections
–
Gas solenoid valve
dG
Temperature limiter
fJ
Ignition unit
gF
Fan motor
a-Ö
A Fan motor control
a-Ö
Type B2KB only:
aVL
Flow switch
- Quick Links:
- Fault Messages
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