The Air Conditioning Contractors of America Educational Institute Standards Task Team has announced an American National Standards Institute public review period for proposed revisions to ANSI/ACCA 11 Manual Zr – 2018, Residential Zoning, as a revised industry standard.
The 30-day ANSI public review period will run from July 25-Aug. 24.
This is the first public review for proposed revisions to Manual Zr – 2018, and only involves correcting an error in the formula in Figure 2-2 related to Air – Air Cooling referenced under Section N2-9, Bypass Duct Relief.
Manual Zr provides procedures and requirements for designing zoned comfort systems for residential buildings, including single-family detached homes, duplex and triplex homes, row and townhouses, and large, multi-family structures that are in accordance and compatible with Manual J procedures.
Get a copy of the proposed correction to the formula and submit comments by going to the link below and using the form.
ACCA ANSI Public Response Form – Proposed Revisions to Manual Zr
For more information about Manual Zr or ACCA, please contact Samantha Boyd, ACCA director of communications, marketing and member engagement, at [email protected] or 703-824-8842.
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