ASHRAE 32.1 2017

Standard 32.1 specifies methods of testing for rating the capacity and efficiency of self-contained, mechanically refrigerated vending machines for sealed beverages. Changes in the 2017 edition include: Updated scope and definitions to emphasize intended application to refrigerated beverage vending machines and combination machines Removal of distinctions between zone-cooled and fully cooled machines Updated references Enhanced instrumentation calibration and accuracy requirements Removal of the 90°F (32.2°C) ambient condition for the energy consumption test and designation of the 75°F (23.9°C) ambient condition as the singular test condition Clarification of test setup requirements, including ambient temperature measurement location, beverage temperature locations, test package construction, and sensor wire installation Incorporation of minimum functionality requirements that must be included and the controls that are permitted in the vending machine under test Clarification of the method for calculating integrated average temperature

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