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thermostats installed in the room are immediately reset
to their original mode.
Adjust reduced temperature and duration:
A reduced temperature of 12° C is set as def-
ault.Bothvaluescanbeconguredindividually
via the WebUI user interface.
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).
• Toactivateanddeactivatetheoperatinglockbriey
press the Auto/Mode (
) and the Comfort/Eco but-
ton (
) simultaneously for at least 3 seconds.
• 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
locked. The advanced global operating lock can
only be deactivated via the WebUI (not on the
device).
17 Activating heat pause (to
prolong battery life and relief
valve seal)
Battery life can be prolonged and the valve seal can
be relieved by switching the heating off in summer. To
achieve this, the valve is opened fully. However, the
calcicationprotectionfunctionisstillactive.
• Press the Auto/Manu button (
) shortly until Manu
appears in the display.
• In manual mode (Manu), turn the handwheel clock-
wise until „On“ is displayed.
• To save changes and leave manual mode, press the
Auto/Manu button (
) again.
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