ROOM TEMPERATURE REGULATOR FOR BUILDING HEATING AND COOLING SYSTEMS, IN PARTICULAR FOR AREA HEATING AND COOLING SYSTEMS

摘要

The invention relates to a room temperature controller (1) for surface heating and / or surface cooling systems, which has a housing (1) with a transparent or translucent display surface (2); and a circuit board (6) accommodated in the housing (1), on which a matrix (7) of individual light sources (5, 5 ', 5 ", 5' '') is arranged, which are set up to display the display surface (2) to be irradiated on the back, wherein the room temperature controller (1) is characterized according to the invention in that a shadow mask (9 ) is arranged such that each individual light source (8, 8 ', 8 ", 8' '') of the matrix (7) is assigned to at least one hole (10, 10 ', 10", 10' '') of the shadow mask (9) , at least the holes (10, 10 ', 10 ", 10' '') of the shadow mask (9) being surrounded by an opaque material.