Viessmann VITODENS 100 Installation And Service Instructions Manual page 79

Connection and wiring diagrams
A Alternative (remove jumper
when connecting)
§ Boiler temperature sensor
$ DHW outlet sensor
sÖ Circulation pump 230V~
dÖ Step motor diverter valve
dD Flow switch (Heating water)
dG Gas solenoid valve
combi boiler
(cont.)
fÖ Mains input 230V~/50Hz
fJ Temperature limiter
gH Mains connection accessories/
room temperature control
a-ÖA Fan
aCA Air pressure switch
aVL Flow switch (DHW)
aND Water pressure sensor
Designs
79