Burner Control Unit Connection Diagram - Viessmann VITOCROSSAL 200 Service Instructions Manual
Type cm2
gas condensing boiler with matrix radiant burner
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Also See for VITOCROSSAL 200:
- Service instructions manual (96 pages) ,
- Service instructions for contractors (88 pages) ,
- Instructions manual (72 pages)
Table of Contents
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Burner control unit connection diagram
A Burner control unit MPA 51
B Vitotronic control unit
C Fan motor with PWM control and
feedback
D Flame monitoring via an ionisation
current
E Display unit with reset function
F Air pressure switch
Burner control unit connection diagram
G Minimum pressure, gas pressure
switch
H Ignition unit
K Gas fuel safety valve
L Choke valve (for 87, 142 and
186 kW)
M Servomotor for rotary valve damper
(for 246 and 311 kW)
49
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