ANSI/ASHRAE 20-1997 (RA 2006)
Previous versions of this document are available under the Product Family tab. This reaffirmation of ANSI/ASHRAE Standard 20-1997 prescribes methods of laboratory testing to measure the heat rejection capabilities of remote mechanical draft, air-cooled refrigerant condensers for refrigerating and air conditioning. The objective is to ensure uniform performance information for establishing ratings.