Connection Diagram, Solar Control Module - Viessmann Vitodens 242-F Installation And Service Instructions Manual
Gas/solar condensing storage combi boiler
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Also See for Vitodens 242-F:
- Installation and service instructions manual (200 pages) ,
- Technical manual (112 pages) ,
- Installation and service instructions for contractors (144 pages)
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Connection diagram, solar control module
Fig. 98
A1
Main PCB
PWM Speed control, solar circuit pump
X...
Electrical interfaces
KM BUS from the control unit
A
Power supply from the control unit
B
Terminal box, collector temperature sensor
C
Cylinder temperature sensor
%
&
Collector temperature sensor
Solar circuit pump
sF
Power supply
fÖ
KM BUS
aVG
Designs
127
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