BS-EN-ISO-23953-2-2005.pdf
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1、BRITISH STANDARD BS EN ISO 23953-2:2005 Refrigerated display cabinets Part 2: Classification, requirements and test conditions The European Standard EN ISO 23953-2:2005 has the status of a British Standard ICS 97.130.20 ? BS EN ISO 23953-2:2005 This British Standard was published under the authority
2、 of the Standards Policy and Strategy Committee on 18 November 2005 BSI 18 November 2005 ISBN 0 580 46827 5 National foreword This British Standard is the official English language version of EN ISO 23953-2:2005. It is identical with ISO 23953-2:2005. It supersedes BS EN 441-2:1995, BS EN 441-3:1995
3、, BS EN 441-4:1995, BS EN 441-5:1996, BS EN 441-6:1995, BS EN 441-7:1995, BS EN 441-8:1995, BS EN 441-9:1995, BS EN 441-10:1995, BS EN 441-11:1995 and BS EN 441-12:1997 which are withdrawn. The UK participation in its preparation was entrusted to Technical Committee RHE/19, Commercial refrigerated f
4、ood cabinets (cold room and display cases), which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document m
5、ay be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users
6、 are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change,
7、and keep UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN ISO title page, the EN ISO foreword page, the ISO title page, pages ii to v, a blank page, page
8、s 1 to 79 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 23953-2 October 2005 ICS 97.130.20 Supersedes EN 441-2:1994,
9、 EN 441-3:1994, EN 441- 4:1994, EN 441-5:1996, EN 441-6:1994, EN 441-7:1994, EN 441-8:1994, EN 441-9:1994, EN 441-10:1994, EN 441-11:1994, EN 441-12:1997. English Version Refrigerated display cabinets - Part 2: Classification, requirements and test conditions (ISO 23953-2:2005) Meubles frigorifiques
10、 de vente - Partie 2: Classification, exigences et mthodes dessai (ISO 23953-2:2005) Verkaufskhlmbel - Teil 2: Klassifizierung, Anforderungen und Prfbedingungen (ISO 23953-2:2005) This European Standard was approved by CEN on 26 September 2005. CEN members are bound to comply with the CEN/CENELEC In
11、ternal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN mem
12、ber. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN member
13、s are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and Unite
14、d Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2005 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 23953-2
15、:2005: E Foreword This document (EN ISO 23953-2:2005) has been prepared by Technical Committee CEN/TC 44 “Household refrigerating appliances and commercial refrigeration equipment“, the secretariat of which is held by UNI, in collaboration with Technical Committee ISO/TC 86 “Refrigeration and air-co
16、nditioning“. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 2006, and conflicting national standards shall be withdrawn at the latest by April 2006. This document supersedes EN 441-2:1994,
17、EN 441-3:1994, EN 441-4:1994, EN 441-5:1996, EN 441- 6:1994, EN 441-7:1994, EN 441-8:1994, EN 441-9:1994, EN 441-10:1994, EN 441-11:1994, EN 441- 12:1997. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this Eu
18、ropean Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EN ISO 2395
19、3-2:2005 Reference number ISO 23953-2:2005(E) INTERNATIONAL STANDARD ISO 23953-2 First edition 2005-10-15 Refrigerated display cabinets Part 2: Classification, requirements and test conditions Meubles frigorifiques de vente Partie 2: Classification, exigences et mthodes dessai EN ISO 23953-2:2005 ii
20、 iii Contents Page Foreword. v 1 Scope . 1 2 Normative references. 1 3 Terms, definitions, symbols and abbreviated terms. 1 3.1 General. 2 3.2 Compression-type refrigeration systems. 3 3.3 Indirect refrigeration-type systems. 3 4 Requirements 4 4.1 Construction 4 4.1.1 General. 4 4.1.2 Materials 5 4
21、.1.3 Thermal insulation 6 4.1.4 Refrigerating system 6 4.1.5 Electrical components 7 4.1.6 Temperature display. 7 4.2 Operating characteristics 9 4.2.1 Absence of odour and taste 9 4.2.2 Classification according to temperature 9 4.2.3 Defrosting 9 4.2.4 Water vapour condensation 10 4.2.5 Energy cons
22、umption 10 5 Tests. 10 5.1 General. 10 5.2 Tests outside test room . 10 5.2.1 Seal test for doors and lids 10 5.2.2 Linear dimensions, areas and volumes 11 5.3 Tests inside test room 11 5.3.1 General conditions . 11 5.3.2 Preparation of test cabinet and general test procedures. 20 5.3.3 Temperature
23、test. 41 5.3.4 Water vapour condensation test. 44 5.3.5 Electrical energy consumption test 45 5.3.6 Heat extraction rate measurement when condensing unit is remote from cabinet. 45 6 Test report . 54 6.1 General. 54 6.2 Tests outside test room . 54 6.2.1 Seal test of doors and lids. 54 6.2.2 Linear
24、dimensions, areas and volumes 55 6.2.3 Test for absence of odour and taste (if applicable) 55 6.3 Tests inside test room 55 6.3.1 General test conditions 55 6.3.2 Cabinet preparation 56 6.3.3 Temperature test. 56 6.3.4 Water vapour condensation test. 57 6.3.5 Electrical energy consumption test 57 6.
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