Initial Inspection and Diagnostic Overview
REFRIGERANT SYSTEM GENERAL PROCEDURESManifold Gauge Set Installation
1. Fully close the valves of the manifold gauge.
2. Connect the charging hoses to the high and low-pressure side joints of the manifold gauge.
3. Connect the quick couplers to the ends of the charging hoses.
4. Connect the quick couplers to the charging valves.