31
The temperature can even be modifi ed in Auto mode
at any time by using this button. The new setting will
be retained until the program’s next switching time.
16. Setting the holiday function
If you want a fi xed temperature to be maintained for a set
period of time while you are on holiday or during a party,
you can make use of the Holiday function.
•
Press and release the mode button repeatedly until the
suitcase symbol (
) appears on the display.
•
Use the setting wheel to set the end of the time period
during which the temperature is to be maintained.
•
Press the OK button to confi rm.
•
Then use the setting wheel to set the date.
•
Press the OK button to confi rm.
•
Use the setting wheel to set the temperature; press OK to
confi rm. The display will fl ash to confi rm your settings.
The set temperature will remain in force until the spe-
cified time. After that, the wall thermostat will adopt
Auto mode. Wireless commands from the window con-
tact and remote control will continue to be executed.
17. Setting routine descaling
Routine descaling is carried out once a week to protect
against valve calcifi cation. The user can change the time
at which this function is performed (factory set is 12:00
on Saturdays).
•
Press and hold down the Mode button for more than
3 sec.
•
Use the handwheel to select the “CAL” menu item.
•
Confi rm your selection by pressing the OK button.
