Transcription of Procedural Standard for Testing, Adjusting and Balancing ...
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Procedural Standard for Testing, Adjusting and Balancing of Environmental Systems2015 Eighth EditionNEBB 8575 Grovemont CircleGaithersburg, Maryland 20877 Tel 301-977-3698 Fax Standard FOR TESTING, Adjusting AND Balancing OF ENVIRONMENTAL SYSTEMS Copyright NEBB, 20152015 EDITIONThis book may not be reproduced in any form without written permission of the copyright Procedural Standard was developed using reliable engineering principles and research plus consultation with, and infor-mation obtained from, manufacturers, users, testing laboratories and others having specialized experience. This Standard is subject to revision as further experience and investigation may show is necessary or desirable. System Balancing , which complies with this Procedural Standard , will not necessarily be acceptable if, when examined and tested, the installed system is found to have system effects issues or other features that impair the result intended by this Standard .
ly closing balancing devices, such as dampers and valves, and varying fan speeds to achieve optimum system operating conditions within design and in-stallation limitations. AHJ: Authority Having Jurisdiction is the local gov-erning authority having jurisdiction over a …
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