74
75
Child-proof lock/operating lock
Additional functions in connection with HomeMatic Central Control Unit
• Use the handwheel to select the menu item “dEL” and
confirm this with the boost button.
• The display will show “no”. Select “YES” with the hand-
wheel. Confirm with the boost button ( ) to delete all
taught-in devices.
The menu item “dEL” will only be displayed as long
as the devices are not taught-in to the central
control unit.
15.9 Restore factory settings (rES)
The factory settings of the room thermostat can be re-
stored manually. If you do this, you will lose all your set-
tings.
• Press the auto/manu button ( ) longer than 3 seconds.
• Choose the menu item „rES“ with the handwheel and
confirm with the boost button ( ).
• The display will show “no”. Select “YES” with the hand-
wheel. Confirm with the boost button ( ) to reset the
device.
16 Child-proof lock/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 local operating lock briefly
press the auto/manu ( ) and the comfort/eco button (
) simultaneously for at least 3 seconds.
• Once activated, the operating lock symbol ( ) is shown
on the display permanently. Operation of the device is
now locked.
• To deactivate the operating lock, press both buttons
once again for at least 3 seconds.
In connection with the HomeMatic Central Control
Unit you can set two additional lock functions via
the WebUI user interface: the global and the mode
operating lock. Both advanced lock functions can
only be activated/deactivated via the WebUI (not via
the device itself).
17 Additional functions in connec-
tion with HomeMatic Central Con-
trol Unit
17.1 Switching time/date display
The factory setting will show the time on the display. The
display of date and time can be switched via the WebUI.
17.2 Maximum setpoint temperature
A maximum setpoint temperature of 30.5 °C is set in the
factory settings. The maximum setpoint temperature (15.0
to 30.5 °C) can be adjusted via the WebUI.
17.3 Minumum setpoint temperature
A minimum setpoint temperature of 4.5 °C is set in the fac-
tory settings. The minimum setpoint temperature (4.5 to
14.5 °C) can be adjusted via the WebUI.
