Apparatus and method for the level monitoring device in a home appliance containing liquids

摘要

The invention relates to a device for monitoring at least one liquid level in a home appliance containing liquids with a recirculation, in which a working liquid is circulated, and a screen system arranged in the circulating circuit, wherein at least one optical level measurement device (6) is provided for monitoring at least one liquid level (n₁) in a direction in front of the screen system and / or at least one liquid level (n₂, N₃, N₄) in the direction of the screen system. Furthermore, the invention relates to a process for the level monitoring device.