The following operating modes are available:
Comfort mode 
In Comfort mode (ON), the thermostat displays the room temperature value, available user selection and status of the thermostat. It also maintains the setpoint that can be adjusted via the + and - buttons.
To save energy, the minimum (P20) and maximum (P21) setpoint can be set for limiting the available setpoint range.
Protection mode 
In Protection mode, thermostat is turned off and the related heating or cooling setpoint is maintained and can be adjusted via control parameters P50 or P51.
Economy mode 
When Economy mode is selected, the thermostat runs in an energy saving mode and the thermostat maintains the setpoint (P22, P23), thus saving energy.
Timer with delay Off mode 
In timer with delay Off mode, the timer starts counting down according to the set hour when parameter P31 is enabled. When the timer expires, the device automatically turns off.
1 | Activation of timer with delay Off mode |
When P31=1, press and hold | |
2 | Setting the timer with delay Off mode |
- A preset value (1h) is displayed after entering delay Off timer mode. | |
- Use + or - to change the time up to 23 hours with a 0.5 h increment or decrement respectively. | |
- Press | |
- Or press | |
3 | Cancellation of timer with delay Off mode |
Cancel by setting the timer to 0 hour. | |
4 | Viewing or editing of timer with delay Off mode |
- Press and hold down | |
- Use + or - to change the time and press | |
- The timer runs according to the new value. |
for more than 3 seconds to enter delay Off timer mode.
(
) to confirm the change. The device automatically exits delay Off timer mode or press 
(
) to return to previous step.
) to exit delay Off timer mode without saving changes and to return to Normal mode.Operating mode setting upon power failure
If the thermostat is disconnected from AC 230 V and reconnected, the unit returns to the operating mode before powering failure if P30=0. If P30=2, the unit is in OFF mode. If P30=1, the unit resumes Normal mode (ON).