Historical
ANSI/ASHRAE 58-1986 (RA 99)
Method of Testing for Rating Room Air Conditioner and Packaged Terminal Air Conditioner Heating Capacity
Prescribes test methods for determining heating capacities and airflow quantities for room air conditioners and packaged terminal air conditioners equipped with means for room heating. Establishes a uniform method of testing to obtain rating data, specifies test equipment , specifies data required and calculations to be used. Lists and defines terms used in testing. Dual units of measurement.
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ashrae]