Air-conditioning device for electric control cabinet, has two independent cooling water channels which are provided in air-water-heat exchanger, where cooling water channels are connected to separate cooling water circuits

摘要

The air-conditioning device (1) has two independent cooling water channels which are provided in the air-water-heat exchanger (10). The cooling water channels are connected to separate cooling water circuits. A control valve is arranged in each cooling water circuit for controlling the volume rate in the cooling water channels. An independent claim is included for a method for operating an air-conditioning device.