AHRI 1280 (SI/I-P): Sound Power Rating of Water-cooled Chillers

This standard applies to commercial and industrial water-cooled chillers used for refrigerating or air conditioning spaces, as defined in Section 3 of this standard and covered by ANSI/AHRI Standards 550/590 (I-P) and 551/591 (SI), Performance Rating of Water-Chilling Packages Using the Vapor Compression Cycle. This standard establishes methods for determining the sound power ratings of commercial and industrial water-cooled chillers.

• AHRI 1280-2014 (Reaffirmed 2022) (SI/I-P): Sound Power Rating of Water-cooled Chillers


• AHRI Standard 1280 Whitepaper

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