19. Restoring the factory settings
You can reset the wall thermostat to its initial state. This will
clear all the settings that have been made manually.
•
Hold down the mode button for more than 3 seconds.
Use the setting wheel to select the "rES" menu item.
•
Confirm with OK.
•
"ACC" will appear on the display; press OK to confirm.
•
20. Child-proof lock/Operating inhibit
Operation can be inhibited.
To activate/deactivate the operating inhibit, briefly press
•
the "Mode" and
After activation, "LOC" will appear on the display.
•
To deactivate the function, press both buttons again.
•
If the heating is turned off during summer, the batteries in
the radio energy-saving controllers can be saved. To achieve
this, the valves are opened fully and the calcification protec-
tion function continues to run. Radio commands from win-
dow contacts or remote controls are no longer executed.
To activate the heating break, turn the setting wheel
•
clockwise during manual operation (Manu) until "On"
appears on the display.
To terminate the heating break quit manual operation
•
(Manu) or turn the setting wheel anticlockwise.
22. Setting frost protection mode
If you do not want the room to be heated, the valve can be
closed. It will only be opened again if there is a risk of free-
zing due to frost. Limescale protection measures remain
in place. Wireless commands from the window contact or
remote control will no longer be executed.
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buttons at the same time.
21. Setting the heating break