Backlit touch display. Output contact: ON/OFF 16A. Room temperature adjustment range: 5 - 40 °C. Displays both room temperature and programmed temperature. Includes frost protection and lock function. Sensor temperature adjustment range: 20° - 40 °C, preset to 30 °C. Flush-mounted in a 108x74 mm (503E) wall box.

Suitable for embedded thermostats.

Adapting plate for embedded box

Tactile commutation: winter / summer Anti-freeze function Regulating field 0-35°C Visual display of room temperature

Allows 4 temperature variations per day of the week. If built-in on 503E: 108x74 mm built-in FCU fan coils with 230 VAC power supply. Backlit display. With summer-winter sector. Temp. adjustment scale room: 5 ÷ 40 °C. Display of room and programming temperatures. If set to Auto it automatically allows you to vary the fan speed in relation to the room temperature and the temperature set in the following versions: Version A: variation of the 3 fan speeds: Min-Med-Max Version B: for fan coils equipped with modulating variation of the number of fan revolutions with 0-10 or 4-20 mA signal..

Speed selector: Low, Medium, High. Summer - Winter changeover. Power supply: 230 Vac. Controllable and programmable via smartphone and via vocal instructions thanks to the support of Google Home and / or Amazon Alexa. Allows programming of the temperature in 6 time bands of the day, working days, Saturdays and Sundays. Adjustment scale 5-35 ° C.

Equipped with infrared PIR allows for automatic lowering of temp. or the standstill of the apparatus if it does not detect the presence of people in the room .Selection and regulation of two room temp. Comfort or Economy 5-45°C with anti freeze function. The presence detector can be excluded position OFF. In the AUTO mode when it detects with the infrared PIR the presence in the room of a person it selects the temp.comfort. If for the the length of an hour it does not detect the presence of people It selects the temp. economy. When again it detects presences it positions itself again in comfort. If people are not present for 8 hours or more It switches off the apparatus and positions itself in Stand-by. The display shows the selected temp. and that of the room and changed colour from blue to red when the temp rises in the room.