FILTER EXCHANGE TIMING SENSING APPARATUS OF AIR CONDITIONING SYSTEM

摘要

The present invention relates to a filter replacement timing sensing device for an air conditioning device including a filter installed in the air conditioning device and filtering contaminants contained in air sent from outside; a blower motor supplying power to a blower sending external air to the air conditioning device; a control unit outputting control signals informing about a filter replacement timing when a current value of the blower motor exceeds a standard current range; and a display unit receiving the signals outputted by the control unit and displaying a filter replacement warning according to the signals.