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    ANSI ASHRAE 170 ADD F-2016 Ventilation of Health Care Facilities.pdf

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    ANSI ASHRAE 170 ADD F-2016 Ventilation of Health Care Facilities.pdf

    1、ANSI/ASHRAE/ASHE Addendum fto ANSI/ASHRAE/ASHE Standard 170-2013Ventilation ofHealth Care FacilitiesApproved by ASHRAE on May 31, 2016; by the American Society for Healthcare Engineering on May 23, 2016; and by theAmerican National Standards Institute on June 1, 2016.This addendum was approved by a

    2、Standing Standard Project Committee (SSPC) for which the Standards Committee has estab-lished a documented program for regular publication of addenda or revisions, including procedures for timely, documented, con-sensus action on requests for change to any part of the standard. The change submittal

    3、form, instructions, and deadlines may beobtained in electronic form from the ASHRAE website (www.ashrae.org) or in paper form from the Senior Manager of Standards. The latest edition of an ASHRAE Standard may be purchased on the ASHRAE website (www.ashrae.org) or from ASHRAE Cus-tomer Service, 1791

    4、Tullie Circle, NE, Atlanta, GA 30329-2305. E-mail: ordersashrae.org. Fax: 678-539-2129. Telephone: 404-636-8400 (worldwide), or toll free 1-800-527-4723 (for orders in US and Canada). For reprint permission, go towww.ashrae.org/permissions. 2016 ASHRAE ISSN 1041-2336ASHRAE is a registered trademark

    5、of the American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc.ANSI is a registered trademark of the American National Standards Institute.SPECIAL NOTEThis American National Standard (ANS) is a national voluntary consensus Standard developed under the auspices of ASHRAE. Conse

    6、nsus is definedby the American National Standards Institute (ANSI), of which ASHRAE is a member and which has approved this Standard as an ANS, as“substantial agreement reached by directly and materially affected interest categories. This signifies the concurrence of more than a simple majority,but

    7、not necessarily unanimity. Consensus requires that all views and objections be considered, and that an effort be made toward their resolution.”Compliance with this Standard is voluntary until and unless a legal jurisdiction makes compliance mandatory through legislation. ASHRAE obtains consensus thr

    8、ough participation of its national and international members, associated societies, and public review.ASHRAE Standards are prepared by a Project Committee appointed specifically for the purpose of writing the Standard. The ProjectCommittee Chair and Vice-Chair must be members of ASHRAE; while other

    9、committee members may or may not be ASHRAE members, allmust be technically qualified in the subject area of the Standard. Every effort is made to balance the concerned interests on all Project Committees. The Senior Manager of Standards of ASHRAE should be contacted fora. interpretation of the conte

    10、nts of this Standard,b. participation in the next review of the Standard,c. offering constructive criticism for improving the Standard, ord. permission to reprint portions of the Standard.DISCLAIMERASHRAE uses its best efforts to promulgate Standards and Guidelines for the benefit of the public in l

    11、ight of available information and acceptedindustry practices. However, ASHRAE does not guarantee, certify, or assure the safety or performance of any products, components, or systemstested, installed, or operated in accordance with ASHRAEs Standards or Guidelines or that any tests conducted under it

    12、s Standards or Guidelineswill be nonhazardous or free from risk.ASHRAE INDUSTRIAL ADVERTISING POLICY ON STANDARDSASHRAE Standards and Guidelines are established to assist industry and the public by offering a uniform method of testing for rating purposes, bysuggesting safe practices in designing and

    13、 installing equipment, by providing proper definitions of this equipment, and by providing other informationthat may serve to guide the industry. The creation of ASHRAE Standards and Guidelines is determined by the need for them, and conformanceto them is completely voluntary.In referring to this St

    14、andard or Guideline and in marking of equipment and in advertising, no claim shall be made, either stated or implied,that the product has been approved by ASHRAE.ASHRAE Standing Standard Project Committee 170Cognizant TC: 9.6, Healthcare FacilitiesSPLS Liaison: John F. DunlapChris P. Rousseau*, Chai

    15、r Robert N. Heinlein, Jr. Russell N. Olmsted*Michael P. Sheerin*, Vice-Chair Richard D. Hermans* Heather L. Platt*Jonathan J. Flannery*, Secretary Nolan Hosking Kevin A. ScarlettJohn M. Dombrowski Michael R. Keen Erica StewartDouglas S. Erickson* Peter H. Langowski* Andrew J. StreifelJeremy P. Faube

    16、r Farhad Memarzadeh* Gordon P. SharpSteven D. Friedman Richard D. Moeller*James (Skip) Gregory* Paul T. Ninomura* Denotes members of voting status when the document was approved for publicationASHRAE STANDARDS COMMITTEE 20152016Douglass T. Reindl, Chair Steven J. Emmerich Heather L. PlattRita M. Har

    17、rold, Vice-Chair Julie M. Ferguson David RobinJames D. Aswegan Walter T. Grondzik Peter SimmondsNiels Bidstrup Roger L. Hedrick Dennis A. StankeDonald M. Brundage Srinivas Katipamula Wayne H. Stoppelmoor, Jr.John A. Clark Rick A. Larson Jack H. ZarourWaller S. Clements Lawrence C. Markel Julia A. Ke

    18、en, BOD ExOJohn F. Dunlap Arsen K. Melikov James K. Vallort, COJames W. Earley, Jr. Mark P. ModeraKeith I. Emerson Cyrus H. NasseriStephanie C. Reiniche, Senior Manager of Standards ASHRAE (www.ashrae.org). For personal use only. Additional reproduction, distribution, or transmission in either print

    19、 or digital form is not permitted without ASHRAEs prior written permission.ANSI/ASHRAE/ASHE Addendum f to ANSI/ASHRAE/ASHE Standard 170-2013 1(This foreword is not part of this standard. It is merelyinformative and does not contain requirements necessaryfor conformance to the standard. It has not be

    20、en pro-cessed according to the ANSI requirements for a standardand may contain material that has not been subject topublic review or a consensus process. Unresolved objec-tors on informative material are offered the right toappeal at ASHRAE or ANSI.)FOREWORDThis addenda clarifies requirements for th

    21、e primary supplydiffuser array for the operating room primary diffuser.Note: In this addendum, changes to the current standardare indicated in the text by underlining (for additions) andstrikethrough (for deletions) unless the instructions specifi-cally mention some other means of indicating the cha

    22、nges. 7.4.1 Operating Rooms (Class B and C), Operating/Sur-gical Cystoscopic Rooms, and Caesarean Delivery Rooms.These rooms shall be maintained at a positive pressure withrespect to all adjoining spaces at all times. A pressure differ-ential shall be maintained at a value of at least +0.01 in. wc(2

    23、.5 Pa). Each room shall have individual temperature con-trol. These rooms shall be provided with a primary supply dif-fusers array that are is designed as follows:a. The airflow shall be unidirectional, downwards, and theaverage velocity of the diffusers shall be 25 to 35 cfm/ft2(127 to 178 L/s/m2).

    24、 The diffusers shall be concentrated toprovide an airflow pattern over the patient and surgicalteam. Informative Note to Section 7.4.1(a): For further infor-mation, see Memarzadeh and Manning 2002 and Memarza-deh and Jiang 2004 in Informative Appendix B.b. The coverage area of the pPrimary sSupply d

    25、DiffuseraArray shall extend a minimum of 12 in. (305 mm)beyond the footprint of the surgical table on each side.Within the portion of the primary supply diffuser arraythat consists of an area encompassing 12 in. (305 mm) oneach side of the footprint of the surgical table, Nno morethan 30% of this po

    26、rtion of the primary supply diffuserarray area shall be used for nondiffuser uses such aslights, gas columns, equipment booms, access panels,sprinklers, etc. Additional supply diffusers may be required shall be per-mitted within the room, outside of the primary supply diffuserarray, to provide addit

    27、ional ventilation to the operating roomto achieve the environmental requirements of Table 7.1 relat-ing to temperature, humidity, etc. or a portion of the requiredair change rates.The room shall be provided with at least two low side-wall return or exhaust grilles spaced at opposite corners or asfar

    28、 apart as possible, with the bottom of these grilles installedapproximately 8 in. (203 mm) above the floor. Exception: In addition to the required low return (orexhaust) air grilles, such grilles may be placed high onthe walls. Addendum f to Standard 170-2013Revise Section 7.4.1 as follows. Note tha

    29、t the sentencebeginning “Additional supply diffusers may be.” is relo-cated from the last sentence in Subsection 7.4.1(b) to itsown subsection.Revise Table 6.7.2 as follows. The remainder of Table 6.7.2is unchanged. TABLE 6.7.2 Supply Air OutletsSpace Designation (According to Function) Supply Air O

    30、utlet ClassificationaOperating rooms b, pProcedure rooms Primary sSupply diffusers within the primary supply diffuser array: Group E, nonaspirating aAdditional supply diffusers within the room:, Group E ASHRAE (www.ashrae.org). For personal use only. Additional reproduction, distribution, or transmi

    31、ssion in either print or digital form is not permitted without ASHRAEs prior written permission.POLICY STATEMENT DEFINING ASHRAES CONCERNFOR THE ENVIRONMENTAL IMPACT OF ITS ACTIVITIESASHRAE is concerned with the impact of its members activities on both the indoor and outdoor environment.ASHRAEs memb

    32、ers will strive to minimize any possible deleterious effect on the indoor and outdoor environment ofthe systems and components in their responsibility while maximizing the beneficial effects these systems provide,consistent with accepted Standards and the practical state of the art.ASHRAEs short-ran

    33、ge goal is to ensure that the systems and components within its scope do not impact theindoor and outdoor environment to a greater extent than specified by the Standards and Guidelines as established byitself and other responsible bodies.As an ongoing goal, ASHRAE will, through its Standards Committ

    34、ee and extensive Technical Committee structure,continue to generate up-to-date Standards and Guidelines where appropriate and adopt, recommend, and promotethose new and revised Standards developed by other responsible organizations.Through its Handbook, appropriate chapters will contain up-to-date S

    35、tandards and design considerations as thematerial is systematically revised.ASHRAE will take the lead with respect to dissemination of environmental information of its primary interest andwill seek out and disseminate information from other responsible organizations that is pertinent, as guides to u

    36、pdatingStandards and Guidelines.The effects of the design and selection of equipment and systems will be considered within the scope of thesystems intended use and expected misuse. The disposal of hazardous materials, if any, will also be considered.ASHRAEs primary concern for environmental impact w

    37、ill be at the site where equipment within ASHRAEs scopeoperates. However, energy source selection and the possible environmental impact due to the energy source andenergy transportation will be considered where possible. Recommendations concerning energy source selectionshould be made by its members

    38、. ASHRAE (www.ashrae.org). For personal use only. Additional reproduction, distribution, or transmission in either print or digital form is not permitted without ASHRAEs prior written permission.ASHRAE 1791 Tullie Circle NE Atlanta, GA 30329 www.ashrae.org About ASHRAEASHRAE, founded in 1894, is a g

    39、lobal society advancing human well-being through sustainable technology for thebuilt environment. The Society and its members focus on building systems, energy efficiency, indoor air quality,refrigeration, and sustainability. Through research, Standards writing, publishing, certification and continu

    40、ingeducation, ASHRAE shapes tomorrows built environment today. For more information or to become a member of ASHRAE, visit www.ashrae.org.To stay current with this and other ASHRAE Standards and Guidelines, visit www.ashrae.org/standards.Visit the ASHRAE BookstoreASHRAE offers its Standards and Guid

    41、elines in print, as immediately downloadable PDFs, on CD-ROM, and viaASHRAE Digital Collections, which provides online access with automatic updates as well as historical versions ofpublications. Selected Standards and Guidelines are also offered in redline versions that indicate the changes madebet

    42、ween the active Standard or Guideline and its previous version. For more information, visit the Standards andGuidelines section of the ASHRAE Bookstore at www.ashrae.org/bookstore.IMPORTANT NOTICES ABOUT THIS STANDARDTo ensure that you have all of the approved addenda, errata, and interpretations fo

    43、r thisStandard, visit www.ashrae.org/standards to download them free of charge.Addenda, errata, and interpretations for ASHRAE Standards and Guidelines are no longerdistributed with copies of the Standards and Guidelines. ASHRAE provides these addenda,errata, and interpretations only in electronic form to promote more sustainable use ofresources.6/16


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