Meaning of the symbols
The display also shows the desired target temperature aand the the status symbols as well. They indicate the current situation of the radiator thermostat.
|Shows that the batteries are worn out. Please change the batteries immediately.|
Displays the quality of the radio reception. A continuous light signals good radio reception.
The symbol flashes if the radio transmission is weak.
Then check for interference (such as microwave, cordless phones) and building conditions at home.
|Shows that frost protection has been activated.|
|Displays an open window. This appears if a window contact is open or if there is a dramatic fall in temperature (e.g. open window).|
|Shows which operating mode has been activated. (manual / automatic). In the manual mode, timed scenarios such as e.g. Lowering the room temperature in the absence, ignored. The room temperature will instead be regulated to the value shown on the display.|
|The control pin is fully retracted to make installation easier.|
|The control pin has fully retracted and the radiator thermostat can be installed.|
|The control range is identified and self-adjustment for the complete range of functions takes place.|
|The valve is too stiff or the valve drive is blocked. Check the valve.|
|Valve drive is not mounted or setting range is too large. Check the tightness of the screw connection.|
|Batteries are almost completely discharged. Valve control is not possible anymore. The valve position has been switched to emergency mode. Replace the batteries immediately.|