User guide
8 
Installation with main zone programmer: (with or 
without Cooling function) 
The reduced temperature will be followed as described 
below: 
- In heating mode: (Winter) 
The reduced temperature will be the setting 
temperature minus 2°C. 
- In cooling mode: (Summer) 
You can adjust the reduced setting temperature only 
on the main zone programmer 
(Check the leaflet of main zone programmer for more 
information) 
  AUTOMATIC or COMFORT operating mode: 
In this mode your thermostat will follow the program 
(Comfort or reduced) and order (Heating, cooling, Anti 
freeze, holiday…) of the main zone programmer if 
installed. 
Simple installation without main zone programmer: 
The comfort temperature will be followed all the time. 
Installation with main zone programmer: (with or 
without Cooling function) 
- In heating mode: (Winter) 
The setting temperature adjusted on the thermostat will 
be followed all the time. 
- In cooling mode: (Summer) 
You can adjust the comfort setting temperature only on 
the main zone programmer 
(Check the leaflet of main zone programmer for more 
information) 










