EU-291P NTC is an outdoor NTC-type temperature sensor. The device is designed to work with the wired–wireless controller for thermostatic actuators L-9r. It enables weather-compensated control. The current outdoor temperature value is displayed on the main screen of the underfloor heating controller.
After installing and activating the outdoor sensor, the outdoor temperature value is displayed on the main screen of the underfloor heating control unit, while the averaged outdoor temperature is shown in the controller menu.
The user can define the time range based on which the average outdoor temperature is calculated. The range can be set from 6 to 24 hours.
To prevent excessive heating of a zone, the system is equipped with a function called “temperature threshold.” The zone in which weather-compensated control is active will be blocked from additional heating when the average daily outdoor temperature exceeds the previously set threshold value.