Viessmann Vitotronic 200 Installation And Service Instructions Manual page 108

Components
Components from the parts list
Control thermostat
In the delivered condition set to
95 °C; may be changed to 100 ºC
Note
Adjust downwards at least 20 K
higher than the DHW temperature,
upwards at least 15 K lower than the
high limit safety cut-out.
Electromechanical temperature
switch according to the liquid
expansion principle
108
(cont.)
Controls the maximum boiler water
temperature (e.g. in emissions test
mode)
6 mm setting axis (flattened), selec-
tor button pushed onto the front of
the axis
Capillary 3600 mm long, sensor
7 3 mm, 180 mm long
Electrical test in accordance with
VDE 0701 (or local regulations)
Function test with emissions test
key