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AHR Expo 2009





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NOTE: All documents linked from this page are in PDF PDF-format.

(These descriptions may not be complete and are provided for information only.)

Addendum j (Sections 3 and 5.1: Replaced existing requirement for natural ventilation systems with a prescriptive requirement.)

Addendum l (Section7: Added a new section on construction and ventilation system start-up.)

Addendum m (Section 8: Added a new section on operating and maintenance procedures.)

Addendum p (Modified Section 5.7, which contains requirements for providing combustion air for fuel-burning appliances.)

Addendum q (Modified several definitions in Section 3 for clarity.)

Addendum s (Section 5.8: Clarified and updated requirements for equipment-related particle filtration.)

Addendum w (Section 5.5: Defined performance criteria for air stream surface materials in ventilation system equipment and ducts.)

Copyright ©2008, American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc.

 

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