Valve actuator device, in particular for a heating or cooling system valve

摘要

A valve actuator device (1) is shown, in particular for a heating or cooling system valve (2), said device (1) comprising a motor (10) and control means (11), said motor (10) driving actuating means (8) provided for actuating a valve element (6), said control means (11) comprising presetting means (14) for performing a presetting function. The operation possibilities of such a valve actuator device (1) should be increased. To this end, said control means (11) comprise flushing means for performing a flush function, said flush function overriding said presetting function.