Temperature fall detection without a HomeMatic
Window Sensor can also be deactivated (by set-
ting the duration to 0 minutes) via the software.
16 Operating lock
Operation of the device can be locked to avoid settings
being changed unintended (e.g. through involuntary
touch).
• To activate and deactivate the operating lock briefly
press the Auto/Mode (
ton (
• Once activated, the operating lock symbol „ " is
shown on the display. Afterwards, the symbol will be
displayed permanently. Operation of the device is
now locked.
• To deactivate the operating lock, press both buttons
once again for at least 3 seconds.
If you have taught-in several radiator thermo-
stats the operating lock has to be activated and
deactivated manually on each device.
In connection with a HomeMatic Central Control
Unit an advanced global operating lock function
can be set via the HomeMatic WebUI user inter-
face. Thus, any operating on the device will be
92
) simultaneously for at least 3 seconds.
) and the Comfort/Eco but-