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sensitivity for heating systems with low thermal inertia (e.g. at
panel radiators).
To change the switching sensitivity, rst press the “SET” button to
go to the main screen. Then press the “DAY” and “COPY” buttons
one after the other. Following this, select the desired switching sen-
sitivity using the large and buttons. The notices „ ”,
„ ” and „ ” indicate ±0.1°C, ±0.2°C and ±0.3°C, respectively.
Finally, conrm the setting by pressing the “SET” button (if no but-
tons are pressed for at least 15 seconds, the setting is automati-
cally conrmed). After this conrmation, the device goes back to
the main screen.
3.5 Activation of the pump protection function
Under the factory default settings, the pump protection function is
inactive. In order to activate or deactivate it, rst press the “SET”