General Features: White backlight LCD touch screen; Weekly
program; Differential pre-set 0,3K; Minimum differential: ±0,1K; Thermal
gradient: 4K/h; Maximum ambient temperature: 45 °C; Software Class A; ON / OFF
boiler control (settable from the main menu); Acoustic signals: buzzer feedback
with key pressing; Protection degree: IP20
Electric Features: Power supply: without connection to the electric
circuit with two 1,5 V AAA alkaline batteries; Insulation class: II; Pulse
voltage: 4000V; Pollution degree: 2; Connection: 3 screw terminals (contact
switching NC and NO); Type of action: 1BU (micro disconnection)