Historical
ANSI/ASHRAE Standard 15.2-2022
Safety Standard for Refrigeration Systems in Residential Applications
Specifies the minimum requirements for the safe design and installation of refrigeration systems used in residential applications. Applies to listed direct refrigeration systems in the following residential applications that are limited to serving only a single dwelling unit or sleeping unit: (a) One- and two-family dwellings and townhouses, (b) Detached outbuildings associated with a one- or two-family dwelling or townhouse and located on the same property included in Section 2.1 (a), and (c) Individual dwelling units and sleeping units located in a multifamily dwelling. Dual units of measurement.
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ashrae]