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8 Configuration and special functions
You can make individual settings in the "Special functions"
menu. Open the "Special functions" menu by pressing the
"Menu" button for 3 seconds.
Individual menu points can be selected by means of the setting
dial. Use the "OK" button to switch to the desired sub-menu. If
a menu point runs completely through, the changes have been
saved. An "OK" appears on the display to indicate confirmation.
You can switch back to the superordinate menu point from every
sub-menu with the "Menu" button. This can also be done to lea-
ve the "Special functions" menu and abort the definition.
The "Special functions" menu is ended automatically if no button
has been pressed or no setting has been made for 90 seconds.
Special functions are:
PRG Temperature arrangement for automatic mode
DAT Date and time settings
VST Valve position, battery status and reception station dis-
plays
WST Window position, battery status and reception station
displays
KON HomeMatic device configuration
DEC Decalcification procedure time definition
C/F Temperature unit definition (Celsius or Fahrenheit)
A/S Definition of whether actual or set value should be dis-
played
T/H Alternating display of temperature and relative humidity
LIG Display background lighting duration
OFF Valve offset setting
EPO Position that the valve moves to automatically when an
error occurs
WOT Window-open temperature
RES Reset to factory settings