1.2 Functional Overview
The thermostat is operated by using the button as follows:
Turning clockwise or counter-clockwise to raise or lower 
values, e.g. when setting the temperature
Pressing briefly to activate or deactivate the timer or 
confirm a setting during configuration 
Pressing and holding for a number of seconds to access 
various settings
  User guide
Timer on
Frost  
protection  
on
Display
Hour display
Clock setting  
active
Button
Child lock on
Temperature  
below set  
value
Degree symbol
Weekday  
display
Timer setting  
active