|Attendees will receive an overview of a typical refrigeration cycle which includes discussion on how various problems impact the operation and pressures in the refrigeration system. This class will provide details of EPA regulations, refrigerant phase-out and their typical replacements, working with blends and R-410A, service procedures to meet the new regulations, use of new refrigerants and oils and the new machine room requirements. Typical service procedures are covered, including using the manifold gauges, T-P chart, leak detection, seasonal startup, pumping the system down, refrigerant recovery, pressurizing the system, evacuation and adding refrigerant.
Instructor: Elmer Franklin
Industry Credit: Earn 8 CEU credits for Kentucky Journeyman license.