DISPOSITIVO CONTROLLORE PER IMPIANTI DI REFRIGERAZIONE, RISCALDAMENTO O CONDIZIONAMENTO E RELATIVO METODO DI

Control device and relative method to set working parameters for refrigeration, heating or conditioning plants, said control device being equipped with means to interface (13) with the operator and including a setting pattern defined by a plurality of levels (15) each comprising one or more logical blocks (16), the method providing to run through all the levels, with their menus (15), and all the logical blocks (16) inside every level (15) acting on an extremely limited number of keys (13) individually without combining several keys and without needing to switch off the control device, said keys (13) having, for every menu and for every level (15)/logical block (16), a homogenous and substantially unified function, wherein said setting pattern has a single inlet (14) common to all said levels (15), the user starting from said inlet (14) being able to reach any level (15) or logical block (16) whatsoever by acting on said keys (13).