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Thread: r-500 retrofit
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13-05-2010, 02:52 PM #1
r-500 retrofit
hi
Does anyone knows about r-500 retrofit for centrifugal compressors?
we need an azeotropic refrigerant with low change in chiller.
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14-05-2010, 01:54 AM #2
Re: r-500 retrofit
from memory r500 is carrene 13, a blend by Carrier. Did not know that they used it in centrifs
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16-05-2010, 07:43 AM #3
Re: r-500 retrofit
No it is an azeotropic blend and we are using it in our york chillers with centrifigul compressors
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16-05-2010, 11:42 AM #4
Re: r-500 retrofit
http://www.epa.gov/ozone/snap/refrig...s/othcent.html
list from 2009.
McQuay centrifugals on r500 were retrofitted to R134a
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