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RSES shares R-22 phaseout info with public. RSES has released to the public eight technical bulletins and feature articles on the R-22 phaseout, originally available only to RSES members. The goal is to educate as many people as possible, especially HVACR professionals.
There is virtually no single refrigerant like R-22 that works effectively in both refrigeration and air-conditioning applications. However, an acceptable substitute refrigerant to R-22 for air-conditioning applications is hydrofluoro-carbon R-410A; although it contributes to global warming it does not deplete the ozone. Nonetheless, HVACR professionals must be trained in the proper installation and service procedures required to correctly use R-410A.
To promote industry awareness, RSES has created an R-410A Industry Awareness page, rses.org/410a, where RSES Service Application Manual (SAM) technical bulletins and RSES Journal feature articles on the topic may be viewed. Titles currently available include: Refrigerant R-410A; Understanding Refrigerant Tables; What Technicians Need to Know About Phasing Out HCFC Refrigerants; Refrigerant Changes Make R-410A Systems More Appealing Than Ever; The R-22 Phaseout: Do You Have a Plan?; The Rush to Recover R-22; Making the Move: R-22 to R-410A; and Addressing the Refrigerant Reclamation Challenge. For information on obtaining copies of the above titles for training purposes, please contact training@rses.org.
The Montreal Protocol was created in 1987 to protect the Earth’s ozone layer by phasing out chlorofluorocarbons. It was later amended in 1992 to include a phaseout schedule for limiting and ending the production and import of hydrochlorofluorocarbons. For more than forty years a common HCFC used in the refrigeration and air-conditioning industry has been R-22. As of Jan. 1, 2009, R-22 cannot be produced or imported for use in new equipment.
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