UL 60335-2-89 (ND)-2017 National Differences For Household and Similar Electrical Appliances C Safety C Part 2-89 Particular Requirements for Commercial Refrigerating Appliances wi or.pdf
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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences ForHousehold and Similar Electrical Appliances Safety Part 2-89: Particular Requirements forCommercial Refrigerating Appliances with an Incorporated or Remote Refrigerant Uni
2、t orCompressorUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences ForHousehold and Similar Electrical Appliances Safety Part 2-89: Particular Requirements forCommercial Refrigerating Appliances with an Incorporated or Remote R
3、efrigerant Unit or CompressorFirst EditionEdition Date: September 29, 2017This First edition of ANSI/UL 60335-2-89, the harmonized Standard for Household and SimilarElectrical Appliances Safety Part 2-89: Particular Requirements for Commercial RefrigeratingAppliances with an Incorporated or Remote R
4、efrigerant Unit or Compressor, is based off ofEdition 2 of IEC 60335-2-89 and its Amendment No. 1.This document provides a single listing of the National Differences included in the UL adoption ofthe corresponding IEC standard.All rights reserved. No part of this publication may be reproduced, store
5、d in a retrieval system, ortransmitted in any form by any means, electronic, mechanical photocopying, recording, or otherwisewithout prior permission of UL.UL provides this standards document as is without warranty of any kind, either expressed or implied,including but not limited to, the implied wa
6、rranties of merchantability or fitness for any purpose.In no event will UL be liable for any special, incidental, consequential, indirect or similar damages,including loss of profits, lost savings, loss of data, or any other damages arising out of the use of or theinability to use this standards doc
7、ument, even if UL or an authorized UL representative has been advisedof the possibility of such damage. In no event shall ULs liability for any damage ever exceed the pricepaid for this standards document, regardless of the form of the claim.Users of the electronic versions of ULs Standards for Safe
8、ty agree to defend, indemnify, and hold ULharmless from and against any loss, expense, liability, damage, claim, or judgment (including reasonableattorneys fees) resulting from any error or deviation introduced while purchaser is storing an electronicStandard on the purchasers computer system.Copyri
9、ght 2017 Underwriters Laboratories Inc.SEPTEMBER 29, 2017NATIONAL DIFFERENCES FOR2UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULPrefaceThis document provides a single listing of the technical National Differences included in the UL adoptiono
10、f the corresponding IEC standard.In its IEC-based standards, UL uses the notations indicated below to identify national difference type, andthese types are additionally noted in this document. The standard may not use all types of thesedeviations.D1 - These are deviations which are based on basic sa
11、fety principles and requirements, elimination ofwhich would compromise safety for U.S. consumers and users of products.D2 - These are deviations based on safety practices. These are deviations for IEC requirements that maybe acceptable, but adopting the IEC requirements would require considerable re
12、testing or redesign on themanufacturers part.DC - These are deviations based on the component standards and will not be deleted until a particularcomponent standard is harmonized with the IEC component standard.DE - These are deviations based on editorial comments or corrections.DR - These are devia
13、tions based on the national regulatory requirements.Each national difference contains a description of what the national difference entails. Typically one of thefollowing words is used to explain how the text of the national difference is to be applied to the base IECtext:Addition / Add - An additio
14、n entails adding a complete new numbered clause, subclause, table, figure,or annex. Addition is not meant to include adding select words to the base IEC text.Deletion / Delete - A deletion entails complete deletion of an entire numbered clause, subclause, table,figure, or annex without any replaceme
15、nt text.Modification / Modify - A modification is an altering of the existing base IEC text such as the addition,replacement or deletion of certain words or the replacement of an entire clause, subclause, table, figure,or annex of the base IEC text.SEPTEMBER 29, 2017 NATIONAL DIFFERENCES FOR 3UL COP
16、YRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences1DV.1 D2 Modification to replace the second paragraph in Clause 1 with the following:This Standard specifies safety requirements for electrically operated commercialrefrigerating ap
17、pliances that have an incorporated compressor or that are supplied in twounits for assembly as a single appliance in accordance with the manufacturersinstructions (split system) and intended for use in accordance with: CSA C22.1, Canadian Electrical Code (CE Code) Part I, in Canada; NFPA 70, Nationa
18、l Electrical Code (NEC), in the United States.1DV.2 D2 Modification to add the following after the second paragraph:This standard also contains the requirements for: commercial refrigerators and freezers for use in fuel dispensing facilities(Annex 101.DVD); factory assembled walk in coolers (Annex 1
19、01.DVE); refrigerating units (Annex 101.DVF); PARTIAL UNITS (Annex 101.DVG); and dispensing units (Annex 101.DVH).2DV DR Modification of Clause 2 to add the following normative references:Any reference to International Standards that have been adopted as National Standards ofCanada and/or the USA, o
20、r are adopted subsequent to the publication of this standard,shall be replaced by the relevant National Standard of Canada and/or the USA.Where reference is made to CSA Group or UL publications, such reference shall beconsidered to refer to the latest edition and all amendments published to that edi
21、tion. ThisStandard refers to the following publications, and the years shown indicate the latesteditions available at the time of printing:CSA GroupCSA B51,Boiler, Pressure Vessel, and Pressure Piping CodeCSA B52,Mechanical Refrigeration CodeCSA C22.1,Canadian Electrical Code, Part ISEPTEMBER 29, 20
22、17NATIONAL DIFFERENCES FOR4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULCSA C22.2 No. 94.2,Enclosures for electrical equipment, environmental considerationsCSA C22.2 No. 120,Refrigeration EquipmentCSA C22.2 No. 140.3,Refrigerant-containing
23、components for use in electrical equipmentCAN/CSA-C22.2 No. 60335-1,Safety of Household and Similar Appliances Part 1: General RequirementsCAN/CSA-C22.2 No. 60335-2-34,Household and similar electrical appliances Safety Part 2-34: Particular requirementsfor motorcompressorsULUL 50EEnclosures for Elec
24、trical Equipment, Environmental ConsiderationsUL 207Refrigerant-Containing Components and Accessories, NonelectricalUL 471Commercial Refrigerators and FreezersUL 60335-1Household and Similar Electrical Appliances Safety Part 1: General RequirementsUL 60335-2-34Household and Similar Electrical Applia
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