Operating instructions
14
•PressDONE
•TocancelaHoliday,reducetheHolidaytimeto00days.
During a holiday program the hot-water output is turned off. 
Heat On / Off
Frost Protect Mode: Pressing the OFF button once will 
place the thermostat in Frost Protect mode. In this mode, 
the thermostat will display the frost icon and will only turn 
the heating on should the room temperature drop below the 
set frost temperature (see pages 16-21). Should the heating 
be turned on whilst in frost mode, the flame symbol will  
be displayed. To cancel the frost protect mode, press the  
ONbutton.
Thermostat Off: To turn the thermostat off completely, press 
and hold the OFF button. The display and heating output  
will be turned off. To turn the thermostat back on, press the 
ONbutton.










