§431.63. Materials incorporated by reference. — Inbound Citations

(2) For all other equipment without doors, the angle formed between a vertical line and the straight line drawn by connecting the point at the inside edge of the discharge air opening with the point at the inside edge of the return air opening, when the equipment is viewed in cross-section.

Basic model means all commercial refrigeration equipment manufactured by one manufacturer within a single equipment class, having the same primary energy source, and that have essentially identical electrical, physical, and functional characteristics that affect energy consumption.

Blast chiller means commercial refrigeration equipment, other than a blast freezer, that is capable of the rapid temperature pull-down of hot food products from 135 °F to 40 °F within a period of four hours, when measured according to the test procedure at appendix D to subpart C of part 431.

Blast freezer means commercial refrigeration equipment that is capable of the rapid temperature pull-down of hot food products from 135 °F to 40 °F within a period of four hours and capable of achieving a final product temperature of less than 32 °F, when measured according to the test procedure at appendix D to subpart C of this part.

Buffet table or preparation table means a commercial refrigerator with an open-top refrigerated area, that may or may not include a lid, for displaying or storing merchandise and other perishable materials in pans or other removable containers for customer self-service or food production and assembly. The unit may or may not be equipped with a refrigerated storage compartment underneath the pans or other removable containers that is not thermally separated from the open-top refrigerated area.

Chef base or griddle stand means commercial refrigeration equipment that has a maximum height of 32 in., including any legs or casters, and that is designed and marketed for the express purpose of having a griddle or other cooking appliance placed on top of it that is capable of reaching temperatures hot enough to cook food.

Closed solid means equipment with doors, and in which more than 75 percent of the outer surface area of all doors on a unit are not transparent.

Closed transparent means equipment with doors, and in which 25 percent or more of the outer surface area of all doors on the unit are transparent.

Commercial freezer means a unit of commercial refrigeration equipment in which all refrigerated compartments in the unit are capable of operating below 32 °F (±2 °F).

Commercial hybrid means a unit of commercial refrigeration equipment:

(3) For the purpose of paragraph (d) of this section, the term “TDA” means the total display area (ft 2) of the case, as defined in ARI Standard 1200-2006, appendix D (incorporated by reference, see § 431.63). For the purpose of paragraph (e) of this section, the term “TDA” means the total display area (ft 2) of the case, as defined in AHRI Standard 1200 (I-P)-2010, appendix D (incorporated by reference, see § 431.63).