Viessmann VITOLADENS333-F Service Instructions Manual page 95

Type vp3s, 12.9/19.3 kw, 16.1/23.5 kw oil fired compact condensing boiler, for the combustion of low sulphur fuel oil din 51603-el-1
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Connection and wiring diagram
X ...
Electrical interfaces
§
Boiler water temperature sen-
sor
aG
Flue gas temperature sensor
Stepper motor for diverter
valve
internal connections
fJ
Temperature limiter
gF
Ignition unit
a-Ö
Fan
a-ÖA Fan control
aCA
Air pressure switch
Designs
95

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