ASHRAE 15 & 34 ERTA-2015 Safety Standard for Refrigeration Systems.pdf

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1、Page 1 of 1 2015 ASHRAE. All Rights reserved. ERRATA SHEET FOR ANSI/ASHRAE STANDARD 15-2013, Safety Standard for Refrigeration Systems March 6, 2015 The corrections listed in this errata sheet apply to ANSI/ASHRAE Standard 15-2013. The outside back cover marking identifying the first printing is “Pr

2、oduct code: 86021 11/13”. The shaded items have been added since the previous errata sheet dated January 5, 2015 was published. Page Erratum 8 7.3.2.2 Plenums. Revise Section 7.3.2.2 as shown below. (Note: Additions are shown in underline and deletions are shown in strikethrough.) 7.3.2.2 Plenums. T

3、he space above a suspended ceiling shall not be included in calculating the refrigerant concentration quantity limit in the system unless such space is part of the air supply or return system. 8 7.3.2.3 Supply and Return Ducts. Revise Section 7.3.2.3 as shown below. (Note: Additions are shown in und

4、erline and deletions are shown in strikethrough.) 7.3.2.3 Supply and Return Ducts. The volume of the supply and return ducts and plenums shall be included when calculating the refrigerant concentration quantity limit in the system. 12 9.3.1.1. Add the word “or” immediately following Section 9.3.1.1a

5、 as shown below. (Note: Additions are shown in underline.) 9.3.1.1 Pressure vessels having inside dimensions of 6 in. (152 mm) or less shall be a. listed either individually or as part of an assembly by an approved, nationally recognized testing laboratory, or 14 9.7.5. In Section 9.7.5 the definition of the variable L in the equation C = fDL was inadvertently left out of the first printing of the 2013 edition. Add the following definition after the definition for variable D and before the definition of variable f. L = length of vessel, ft (m)