ASHRAE 25-2018

Standard 25 establishes uniform methods of testing for obtaining performance data, lists and defines the terms used in testing, specifies data to be recorded and formulas to be used in calculations, and sets limits and tolerances in testing.The 2018 edition of ASHRAE Standard 25 incorporates technical revisions, including new requirements for glide refrigerants, and includes online access to supporting files for calculating the effect of temperature glide onto the average evaporation temperature.