Energy.Part431:Energy efficiency program for certain commercial and industrial equipment. Section431.62:Definitions concerning commercial refrigerators, freezers and refrigerator- freezers.
(1) For equipment without doors and without a discharge air grille or discharge air honeycomb, the angle between a vertical line extended down from the highest point on the manufacturer’s recommended load limit line and the load limit line itself, when the equipment is viewed in cross-section; and.