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AHRI 330-1998: Ground Source Closed-Loop Heat Pumps

Standard Scope
This standard establishes a single set of requirements for the testing and rating of cooling and heating capacities and energy efficiency ration (EER's for cooling and COP's for heating) at selected fluid flow rates for ground source closed-loop heat pumps; whereby, equipment performance ratings can be compared from product to product.

Free Download: AHRI Standard 330-1998
©1998, by Air-Conditioning, Heating, and Refrigeration Institute