163. Before you start (first power up)3.2 Button description3.1 LCD icon descriptionPLEASE NOTE! The LCD screen can be activated by using any button.2 3 4 5 6789101112131411. - Current active mode2. Comfort mode3. Standard mode4. Economic mode5. Automatic mode6. Frost protection mode7. Temperature unit8. Manual mode / temp. override9. Current / set temperature10. Key lock11. Settings12. Additional temperature sensor13. Cooling14. HeatingOR1. Increase or decrease setpoint temperature.2. Increase or decrease Day, Clock, Timer, Party and Holiday.3. Select installer parameter value.1. Mode selection.2. Moving between parameters.1. OK key: Short press to confirm selection.2. Long press to save and exit.3. When Main Screen – long press to enter the user settings.+ Hold down these buttons to lock or unlock the keyboard.+ + Hold down these buttons to enter installer parameter settings.Button FunctionButton DescriptionOR