Bleed the air and humidity through the refrigerant circuit. Eliminate the caps with the 2-way and three-way valves and through the service port and hook up a vacuum pump hose towards the company port. If you’re setting up a central air conditioning device for the first time, You may additionally https://air-conditioning-installa66531.madmouseblog.com/6993425/about-air-conditioning-installation-north-west