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ANSI/ASHRAE 37-2009 (R2019)
Methods of Testing for Rating Electrically Driven Unitary Air-Conditioning and Heat-Pump Equipment
Provides test methods for determining the cooling capacity of unitary air conditioning equipment and the cooling or heating capacities, or both, of unitary heat-pump equipment. These test methods do not specify methods of establishing ratings that involve factors such as manufacturing tolerances and quality control procedures. Dual units of measurement.
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ashrae]