Bleed the air and humidity from the refrigerant circuit. Clear away the caps from your 2-way and three-way valves and from the support port and hook up a vacuum pump hose to your service port. We often suggest acquiring a estimate from an expert and dealing with an experienced installer https://airconditioninginstallati43297.blogzag.com/71074726/not-known-facts-about-air-conditioning-installation-north-west