Connecting Sensors - Viessmann Vitotronic 200 Installation And Service Instructions Manual

Changing the control thermostat setting (if . . .
2. Using a pair of pointed pliers, break
the cam A identified in the illustra-
tion out of the stop dial.

Connecting sensors

A Outside temperature sensor
B Return temperature sensor T2
or
Temperature sensor cylinder pri-
mary system (accessories)
C Therm-Control temperature sen-
sor
or
Return temperature sensor T1
(accessories)
Installation sequence
(cont.)
3. Fit rotary selector "R" so that the
marking lies at the centre of the
selected range. Turn rotary selec-
tor "R" fully clockwise.
D Cylinder temperature sensor
E Cylinder temperature sensor 2 in
conjunction with a cylinder pri-
mary system (accessories)
F Boiler water temperature sensor
G Flue gas temperature sensor
(accessories)
21