ANSI NSF 3-2017 Commercial Warewashing Equipment.pdf
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1、NSF International Standard / American National StandardNSF/ANSI 3 - 2017 Commercial Warewashing Equipment NSF International, an independent, not-for-profit, non-governmental organization, is dedicated to being the leading global provider of public health and safety-based risk management solutions wh
2、ile serving the interests of all stakeholders. This Standard is subject to revision. Contact NSF to confirm this revision is current. Users of this Standard may request clarifications and interpretations, or propose revisions by contacting: Chair, Joint Committee on Food Equipment c/o NSF Internatio
3、nal 789 North Dixboro Road, P.O. Box 130140 Ann Arbor, Michigan 48113-0140 USA Phone: (734) 769-8010 Telex: 753215 NSF INTL FAX: (734) 769-0109 E-mail: infonsf.org Web: http:/www.nsf.orgi NSF/ANSI 3-2017 NSF International Standard/ American National Standard for Food Equipment Commercial warewashing
4、 equipment Standard Developer NSF International NSF International Designated as an ANSI Standard April 11, 2017 American National Standards Instituteii Recommended for Adoption by The NSF Joint Committee on Food Equipment The NSF Council of Public Health Consultants Adopted by The NSF Board of Direc
5、tors May 1953 Revised April 1965 Revised November 1977 Revised June 1982 Revised July 1996 Revised May 2001 Revised April 2003 Revised November 2005 Revised March 2007 Revised April 2008 Revised April 2009 Revised November 2010 Revised August 2012 Revised April 2017 Published by NSF International PO
6、 Box 130140, Ann Arbor, Michigan 48113-0140, USA For ordering copies or for making inquiries with regard to this Standard, please reference the designation “NSF/ANSI 3 2017.“ Copyright 2017 NSF International Previous Editions 2012, 2010, 2009, 2008, 2007, 2005, 2003, 2001, 1996, 1982, 1977, 1965 Unl
7、ess otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from NSF International. Printed in the United States of America.iii Disclaimers1 NSF, in perfo
8、rming its functions in accordance with its objectives, does not assume or undertake to discharge any responsibility of the manufacturer or any other party. The opinions and findings of NSF represent its professional judgment. NSF shall not be responsible to anyone for the use of or reliance upon thi
9、s Standard by anyone. NSF shall not incur any obligation or liability for damages, including consequential damages, arising out of or in connection with the use, interpretation of, or reliance upon this Standard. NSF Standards provide basic criteria to promote sanitation and protection of the public
10、 health. Provisions for mechanical and electrical safety have not been included in this Standard because governmental agencies or other national standards-setting organizations provide safety requirement. Participation in NSF Standards development activities by regulatory agency representatives (fed
11、eral, local, state) shall not constitute their agencys endorsement of NSF or any of its Standards. Preference is given to the use of performance criteria measurable by examination or testing in NSF Standards development when such performance criteria may reasonably be used in lieu of design, materia
12、ls, or construction criteria. The illustrations, if provided, are intended to assist in understanding their adjacent standard requirements. However, the illustrations may not include all requirements for a specific product or unit, nor do they show the only method of fabricating such arrangements. S
13、uch partial drawings shall not be used to justify improper or incomplete design and construction. Unless otherwise referenced, the annexes are not considered an integral part of NSF Standards. The annexes are provided as general guidelines to the manufacturer, regulatory agency, user, or certifying
14、organization. 1 The information contained in this Disclaimer is not part of this American National Standard (ANS) and has not been processed in accordance with ANSIs requirements for an ANS. Therefore, this Disclaimer may contain material that has not been subjected to public review or a consensus p
15、rocess. In addition, it does not contain requirements necessary for conformance to the Standard. This page is intentionally left blank.v Contents 1 General . 1 1.1 Purpose 1 1.2 Scope . 1 1.3 Alternate materials, design, and construction 1 1.4 Measurement . 1 2 Normative references . 1 3 Definitions
16、 . 2 4 Materials . 2 4.1 Corrosion resistance 2 4.2 Smoothness and cleanability . 2 4.3 Coatings . 3 4.4 Solder . 3 4.5 Copper water lines . 3 5 Design and construction . 3 5.1 General sanitation 3 5.2 Joints and seams . 3 5.3 Reinforcing and framing . 3 5.4 Inspection and maintenance panels 4 5.5 L
17、ouvers. 4 5.6 Equipment mounting 4 5.7 Legs and feet . 4 5.8 Temperature indicating devices . 5 5.9 Plumbing connections 5 5.10 Thermostatic control 6 5.11 Separation of residual food waste . 6 5.12 Pumps 6 5.13 Spray assemblies 6 5.14 Racks . 6 5.15 Sanitizing rinse 7 5.16 Pressure gauges . 7 5.17
18、Condensers and blowers . 7 5.18 Curtains and similar devices 7 5.19 Rinse aid, detergent, and chemical sanitizer feeders . 7 5.20 Additional design and construction requirements for specific machine designs . 8 6 Performance . 9 6.1 Soil removal . 10 6.2 Sanitization efficacy . 14 6.3 Thermostat dif
19、ferential . 20 7 Manufacturers specifications . 20 7.1 Hot water sanitizing machines . 20 7.2 Chemical sanitizing machines 21 7.3 Equipment labeling . 22 7.4 Manufacturers instructions 22 8 Warewashing equipment provided with a security package 22 8.1 General. 22 8.2 Special tools . 22 8.3 Fastening
20、 methods . 22 vi 8.4 Drawers 23 8.5 Labeling 23 9 Warewashing equipment for use in marine environments . 23 9.1 Materials . 23 9.2 Design and construction. 23 Annex A Heat Unit Equivalent (HUE) values corresponding to temperature in degrees Fahrenheit . 25 Annex B Ingredients for pie filling . 27 An
21、nex C Food Equipment Joint Committee 29 vii Foreword2 The purpose of this Standard is to establish minimum public health and sanitation requirements for the materials, design, construction, and performance of commercial spray-type dishwashing, glasswashing, and pot, pan, and utensil washing machines
22、. The Standard covers commercial dishwashing, glasswashing, and pot, pan, and utensil washing machines that wash their contents by applying sprays of detergent solutions and sanitize their contents by applying either hot water sprays or chemical sanitizing solutions. Both stationary rack and conveyo
23、r machines are covered by the scope of this Standard. All equipment previously covered by NSF 26 1980: Pot, pan, and utensil commercial spray-type washing machines is also covered by the scope of this Standard. This edition of the Standard contains the following revision: Issue 12 This revision upda
24、ted normative references in section 2 and revised language in section 5.9.2. The figure titles in this edition have also been updated to maintain consistency with other NSF Standards: Previous edition of NSF/ANSI 3 Current edition of NSF/ANSI 3 Figure 6.1 Figure 1 Figure 6.2 Figure 2 Figure 6.3 Figu
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