Bleed the air and humidity in the refrigerant circuit. Take out the caps through the 2-way and three-way valves and from your service port and hook up a vacuum pump hose towards the assistance port. To adequately encounter our LG.com Web-site, you will have to use an alternate browser or https://air-conditioning-installa75296.arwebo.com/49588405/an-unbiased-view-of-air-conditioning-installation