ANSI/AHRI Standards 1200 (IP)-2010 and 1201 (SI)-2010 ...
ANSI/AHRI Standards 1200 (IP)-2010 and 1201 (SI)-2010 ...
ANSI/AHRI Standards 1200 (IP)-2010 and 1201 (SI)-2010 ...
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Interpretation No. 4 (December 2011)<strong>AN<strong>SI</strong></strong>/<strong>AHRI</strong> <strong>St<strong>and</strong>ards</strong> <strong>1200</strong> (I-P)-<strong>2010</strong> <strong>and</strong> <strong>1201</strong> (<strong>SI</strong>)-<strong>2010</strong>, Performance Rating ofCommercial Refrigerated Display Merch<strong>and</strong>isers <strong>and</strong> Storage CabinetsFigure 1aFigure 1bQuestions:1. In Figures 1a <strong>and</strong> 1b, is A e the area of the green rectangle (there is a glass there) for TDAcalculation purposes?2. Does A e include additional area denoted by the purple lines in addition to the area denoted bygreen rectangle?
Answers:1. No. The area of glass to be included in Ae is the area of glass that is not already included in thefront area measurement. See the answer to Question 4.2. No. The curved portion of the case is included in the calculation for the TDA on the front of thecase.Figure 2aFigure 2bIn Figures 2a <strong>and</strong> 2b, how should the length of the case be measured?Questions:3. Is the length of the case the length of the arc denoted by yellow arc in the figure on Figure 2a?(The honeycomb is just behind the arc highlighted with yellow color in Figure 2a)
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