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EMERSON CLIMATE TECHNOLOGIES PUBLISHES
BULLETIN ON REFRIGERANT RETROFITS IN REFRIGERATION APPLICATIONS
Provides
Guidelines for Refrigerant Changeover From HCFC R-22 to HFC R-422A and
HFC R-422D
ST. LOUIS, July 17, 2007 –
Emerson Climate Technologies, a business of Emerson (NYSE: EMR),
announced today that the company has published an application
engineering bulletin for refrigerant retrofits. This bulletin,
Refrigerant Changeover Guidelines –
HCFC R-22 to HFC R-422A/D, is for Copeland Discus™
compressors and is part of Emerson Climate Technologies’ ongoing
stewardship campaign to promote environmentally responsible refrigerant
solutions. It addresses the industry’s concern and need for retrofit
considerations, suggestions and procedures.
“Our company is committed to helping the industry through these
regulatory transitions. As a result, we are reaching out to our
customers to make sure that they are equipped with the necessary
guidelines for refrigerant retrofits and changeovers,” said Rajan
Rajendran, director, application engineering, Emerson Climate
Technologies refrigeration division. “By continuing to provide this
helpful information, we can make these refrigerant transitions much
easier for our contractors.”
The
bulletin is intended to provide contractors with detailed considerations
and procedures for retrofitting Copeland Discus™ compressors to work
with newer, environmentally friendly refrigerants. It takes the
contractor through the changeover procedure step by step, calling out
all individual actions to be taken, ranging from leak testing to
labeling system components. The bulletin also notes special
considerations that contractors should take into account before
beginning the retrofit process. These include preparatory measures and
precautions, additional replacement requirements and a listing of items
that the contractors should have before starting the changeover.
Another key piece to this bulletin is the inclusion of HFC R-422A and
R-422D Saturated Vapor/Liquid Pressure/Temperature Charts. These charts
will help contractors to compare their testing numbers to industry
standards and norms, enabling them to provide more accurate changeover
service to their customers.
Those interested in downloading this Application Engineering Bulletin
should visit
EmersonClimate.com/refrigerant.
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