Bleed the air and humidity in the refrigerant circuit. Take away the caps within the 2-way and 3-way valves and from your assistance port and join a vacuum pump hose towards the support port. Exam most of the valves and joints for leaks, then disconnect the vacuum. Exchange the support https://air-conditioning-installa42963.activablog.com/26336425/the-5-second-trick-for-air-conditioning-installation-north-west