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HERZ Roomtemperature thermostat
LED & Display
1. Current day of the week
2. Operating mode menu (active mode is framed).
3. Program number or parameter number if „4“ is displayed.
4. Installation parameter menu
5. Type of sensor used and temperature displayed
•
Regulation => Internal or external sensor
•
Regulation => Floor sensor. (Only available with receiver)
•
Regulation => Internal sensor with floor limitation. (Only available with receiver)
6. Heating demand indication.
7. Low batteries indicator.
8. °C or °F unit indicator.
9. Setting or measured temperature if „5“ is displayed. Parameter value if „4“ is displayed.
10. Temporary override function activated.
11. Time or parameter title if „4“ is displayed.
12. Program of the current day (the current time bar blinks).
13. Pictogram for program creation, program state in normal operating mode.
14. Key lock indicator.
Red fix
: Heating demand (when Backlight is lit up)
Green flash:
Your Validation is required
Red flash:
Error on sensor or batteries
Status of the LED
