Connecting The Sensors - Viessmann Vitotronic 100 Installation And Service Instructions Manual

Inserting cables/leads and applying strain...
Cable without cast-on cable entry
1.
2.
Fig. 11

Connecting the sensors

Connections on the low voltage PCB: See Fig. 9, page 15
Plug
§
%
)
aG
Connecting the pumps
Available pump connections
Connections on the 230 V~ PCB
Plug
sÖ
sA
sK
Component
Boiler water temperature sensor
Cylinder temperature sensor
Buffer temperature sensor (accessories)
Flue gas temperature sensor (accessories)
Component
Heating circuit pump for heating circuit HC1/A1
or
Boiler circuit pump if the heating circuit is connected to a heating water buffer
cylinder
Circulation pump for cylinder heating
DHW circulation pump
(cont.)
Electrical connections
17