scope:

This standard applies to the following manufacturers' standard catalog Commercial Refrigerated Display Merchandisers and Storage Cabinets, provided that the cases are equipped and designed to work with electrically driven, direct expansion type systems:

Self-contained and Remote Commercial Refrigerated Display Merchandisers and Storage Cabinets

Open and Closed Commercial Refrigerated Display Merchandisers

Exclusions. This standard does not apply to the following:

Refrigerated vending machines

Ice makers

Soft serve extruders

Secondary coolant applications

Purpose. The purpose of this standard is to establish for Commercial Refrigerated Display Merchandisers and Storage Cabinets: definitions; test requirements; rating requirements; symbols and subscripts; minimum data requirements for Published Ratings; marking and nameplate data and conformance conditions.