Alphanumeric display and 4 functional keys for parameters easy setting. Data setting via menu. Digital weekly programmer clock with charge reserve of approximately 5 years. Anticondensation probe for boiler protection. Three points control output for mixing valves with servocontrol type: O24 – O34 – O35. Three points control output for motorized mixing valves type: Z20 – Z30 – ZL30 – Zl31. Electric featuresPower supply: 230Vca 50Hz. Consumption: 3 VA. 3 output relays. Contacts rating: 5A-230Vca (resistive load).