2014 ASHRAE. All rights reserved. ERRATA SHEET FOR ANSI/ASHRAE STANDARD 193-2010 (RA 2014) Method of Test for Determining the Airtightness of HVAC Equipment March 18, 2014 The corrections listed in this errata sheet apply to ANSI/ASHRAE Standard 193-2010 (RA 2014). The first printing is identified on the outside back cover as “Product code: 86516 3/14”. Page Erratum 5 6.2.3.5. In Equation (6) in Section 6.2.3.5 remove the subscript “std” from the terms Qleak+, stdand Qleak-, std so the equation reads as follows: 6.2.3.5 Qleak= Qleak+ Qleak-(6)