FANTINI COSMI - ECMR003A-ECMR004A

Potentiometer to select the linearized heating curve (external temperature-water delivery temperature) with adjustable gradientfrom 0. 25 to 4. 5. Potentiometer for the regulation of the comfort ambient temperature with parallel translation of the heating curve. Potentiometer for the regulation of the economy ambient temperature with parallel translation of the heating curve. A six-position switch to select the operating program: OFF – antifreeze – always reduced – ON – night reduced/day comfort (automatic) – night antifreeze/day comfort (automatic)Switch for selecting the adjustment type: burner ON-OFF control – proportional-integral control (PI) of the motorized mixing valves with completely electronic feedback. Potentiometer to regulate the stop delay of the circulation pump. Indicator light. Quartz clock with charge reserve of 100 hours. Transparent protection cover. Unit weight 1. 02 Kg. Electric featuresConsumption: 5 VA. Output through relays on voltage-free terminals. Contacts rating: 5A – 230Vca (resistive load). RC group protection against radio interference.