Bleed the air and humidity with the refrigerant circuit. Remove the caps in the two-way and three-way valves and within the service port and link a vacuum pump hose to your service port. Your browser isn’t supported anymore. Update it to obtain the best YouTube expertise and our most up-to-date https://caidenopppn.ziblogs.com/26629376/air-conditioning-installation-north-west-for-dummies