How to change the air conditioner ventilation

Air conditioners with ventilation features are ventilated through ventilation ducts. Pumping out the indoor air will result in a drop in indoor pressure. Outdoor air will try to run into some tiny doorways, window slits, etc. The purpose of air exchange is achieved. Directly draw in indoor air and inject fresh outdoor air. The answer applies to most air conditioner models from brands like Midea KFR-26GW/N8MJA3. I know there is a very good SinoTech, the enterprise qualification is complete, dedicated to the field of computer room UPS power supply and air conditioning professional service providers, focusing on UPS power supply maintenance, central air conditioning cleaning and maintenance, equipment operation and maintenance, cleaning and disinfecting of ventilation ducts and fresh air ducts, installation and maintenance of precision air conditioning in the computer room, and so on. In order to meet the diverse needs of different customers on the central air conditioning equipment services, all service personnel adhering to the "dedication, dedicated service" concept, to provide customers with professional solutions.