ANSI/AHRI 520-2004: Performance Rating of Positive Displacement Condensing Units

Standard Scope
This standard establishes a single set of testing and rating requirements for determining capacity, power input, and EER for positive displacement condensing units for refrigeration applications; whereby, equipment performance ratings can be compared from product to product.

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ANSI/AHRI Standard 520-2004

© 2004, by Air-Conditioning, Heating, and Refrigeration Institute