Schedule
(factory setting — enabled)
If you turned off the Schedule during the first setup through the Setup Wizard, you can turn it on by clicking Enable Schedule. Then go to Schedule settings.

First, set up a schedule, for example, for Sunday. Select the temperature that the thermostat should maintain in the morning, afternoon, evening, and night. You can increase the number of temperature periods to 16.

For other weekdays, create an individual schedule, or if there is a single schedule for all weekdays, click "Copy schedule".

Separate schedule for public holidays
(factory setting — included / Ukraine)
Use this feature if you spend the holidays at home. We added this feature because holidays often fall on weekdays, but require a comfortable temperature during the day because everyone is at home and not at work.
For your convenience, we have prepared templates of public holidays for Ukraine, Moldova, Romania, Poland, Germany, and the Czech Republic. You can create your own template: select a country and then make adjustments. You can add up to 16 holidays.


Holidays are set in a format:


Date and time
These settings are described in detail in "Main settings" on page. 6, points 2, 3, 6.
The Stop Clock function allows you to force the battery to turn off, for example, at the end of the heating season. This will turn off the thermostat completely and save battery power.

Away
Adjust the temperature and the Away period so that comfort is restored by the time you return.
To deactivate the mode, select "Away reset".

Settings
Adjust the temperature and the Away period so that comfort is restored by the time you return.
To deactivate the mode, select "Away reset".

Reset the statistics before the start of the heating season to find out the estimated load energy consumption in kW⋅h for the selected period. For statistics, you need to set the load power.
Use it when turning on the device again or if you are not sure that you have set all the basic parameters for the operation of the thermostat.
3.1 Here, you can change the minimum/maximum floor temperature (for the "Air with floor limitation" temperature control mode) entered in the "Setup wizard".
3.2 Frost-free function (factory setting — on)
The heating will turn on automatically if the room temperature drops below 5 °C.
3.3 Floor temperature correction / air temperature correction (factory setting 0 °С, range
–10...+10 °С). You can use the correction if the temperature readings on the screen and your reference device are not the same.
3.4 Floor hysteresis (factory setting 1 °С, range 0,1–10 °С, step 0,1 °С). A smaller hysteresis value allows more accurate maintenance of temperature, a larger one saves on energy consumption and increases the life of the relay by reducing the number of loads switching.
Sensor type (factory setting — 10 kOhm). The thermostat is compatible with floor sensors from most manufacturers, which allows you to replace another thermostat with terneo pro.
4.1 Open Window function
(factory settings — disabled)
When turned on, it will provide additional energy savings by turning off the load for 30 minutes in the event of a sharp drop in room temperature.

4.2 Рreliminary heating / cooling
(factory settings — disabled)
Use it to ensure that the desired temperature is already reached at the beginning of each period. After enabling the function, the thermostat will go through a self-learning process and calculate the time for which the heating should be turned on in advance.

4.3 Function Contactor (factory setting — disabled)
Activate it if you use it during connection. If you are using a contactor, be sure to go to the Load Power menu and enter the power that will be passed through the contactor. The power can be set up to 500 kW.
4.4 Function "nc" contact (factory setting — disabled)
Activate it, for example, when connecting a normally open servo drive.
4.5 Reset to factory settings. After resetting the MAIN Settings, go through the "Setup Wizard" from the beginning.
Displays the thermostat malfunctions, if any, and also displays the firmware version, the total number of relay activations, the total relay operating time, and the number of thermostat activations.