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ANSI/AHRI 571-SI-2012
Performance Rating of Positive Displacement Carbon Dioxide Refrigerant Compressors and Compressor Units
This standard applies to electric motor driven, single and variable capacity, single and two stage Positive Displacement Refrigerant Compressors and Compressor Units operating with carbon dioxide in both subcritical and transcritical applications for refrigeration. This standard also applies to the presentation of performance data for Positive Displacement Compressor and Compressor Units operating with carbon dioxide.
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Air-Conditioning and Refrigeration Institute [ari]
Air-Conditioning and Refrigeration Institute [ari]