In this book you will find step-by-step procedures for preparing an air conditioning and heat pump system for refrigerant reading the manifold gauge set measuring the refrigerants charge level and troubleshooting problems with the system’s refrigerant flow.
- Vacuum and Standing Vacuum Test
- Recovery and Recovery Bottle Use
- Refrigerant Manifold Gauge Set and Hose Connections
- Service Valve Positions and Port Access
- Preparation of the System for Refrigerant
- Refrigerant Charging and Recovery on an Active System
- Troubleshooting the Refrigerant Charge and System Operation