The thermostat provides Comfort mode and, optionally, Economy mode. The difference between Comfort and Economy mode is only the room temperature setpoint. The changeover from Comfort to Economy mode, and vice versa, is made by pressing a button.
Comfort mode
When Comfort mode is activated, symbol 
appears on the display. The setpoint can be readjusted by pressing buttons "+" and "-".
Economy mode
When Economy mode is activated, symbol 
appears on the display. The setpoint can be readjusted by pressing buttons "+" and "-".