BS EN 625-1996 Gas-fired central heating boilers — Specific requirements for the domestic hot water operation.pdf
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1、BRITISH STANDARD BS EN 625:1996 Gas-fired central heating boilers Specific requirements for the domestic hot water operation of combination boilers of nominal heat input not exceeding 70 kw The European Standard EN 625:1995 has the status of a British Standard BS EN 625:1996 This British Standard, h
2、aving been prepared under the direction of the Engineering Sector Board, was published under the authority of the Standards Board and comes into effect on 15 April 1996 BSI 08-1999 The following BSI references relate to the work on this standard: Committee reference GSE/29 Draft for comment 92/71976
3、 DC ISBN 0 580 25367 8 Committees responsible for this British Standard The preparation of this British Standard was entrusted to Technical Committee GSE/29, Domestic gas-fired central heating boilers, upon which the following bodies were represented: Association of Manufacturers of Domestic Unvente
4、d Supply Systems Equipment (MODUSSE) Boilers and Radiator Manufacturers Association Limited British Gas plc Department of the Environment (Building Research Establishment) Department of the Environment (Property and Buildings Directorate) Department of Trade and Industry (Consumer Safety Unit, CA Di
5、vision) Electricity Association Society of British Gas Industries Co-opted members Amendments issued since publication Amd. No.DateComments BS EN 625:1996 BSI 08-1999i Contents Page Committees responsible Inside front cover National foreword ii Foreword2 Text of EN 625 5 List of references Inside ba
6、ck cover BS EN 625:1996 ii BSI 08-1999 National foreword This British Standard has been prepared under the direction of the Engineering Sector Board and is the English language version of EN 625:1995 Gas-fired central heating boilers Specific requirements for the domestic hot water operation of comb
7、ination boilers of nominal heat input not exceeding 70 kW, published by the European Committee for Standardization (CEN). EN 625 was produced as the result of international discussion in which the UK took an active part. There has previously been no direct British Standard equivalent to this standar
8、d. It is assumed that the execution of the provisions of this document is entrusted to suitably qualified and experienced persons. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Comp
9、liance with a British Standard does not of itself confer immunity from legal obligations. Cross-references Publication referred toCorresponding British Standard EN 297:1994BS EN 297:1994 Gas-fired central heating boilers Type B11 and B11BS boilers fitted with atmospheric burners of nominal heat inpu
10、t not exceeding 70 kW. EN 437:1994BS EN 437:1994 Specification for test gases, test pressures and categories of appliance, for gas appliances Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 16, an inside back cover and a ba
11、ck cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. ? EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 625 September 1995 ICS 27.060.30; 91.140.10; 91.140.60 Descriptors:
12、Heaters, gas appliances, central heating, water production, boilers, burners, definitions, equipment specifications, performance evaluation, tests, safety, energy, consumption, operating requirements, marking, name plates, classifications English version Gas-fired central heating boilers Specific re
13、quirements for the domestic hot water operation of combination boilers of nominal heat input not exceeding 70 kW Chaudires de chauffage central utilisant les combustible gazeux Exigences spcifiques la fonction eau chaude sanitaire des chaudires deux services dont le dbit calorifique nominal est infr
14、ieur ou gal 70 kW Heizkessel fr gasfrmige Brennstoffe Spezielle Anforderungen an die Trinkwasserseitige Funktion von Kombi-Kesseln mit einer Nennwrmebelastung kleiner als oder gleich 70 kW This European Standard was approved by CEN on 1995-03-06. CEN members are bound to comply with the CEN/CENELEC
15、Internal 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 m
16、ember. 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 memb
17、ers are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisch
18、es Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1995 All rights of reproduction and communication in any form and by any means reserved in all countries to CEN and its members. Ref. No. EN 625:1995 E ? EN 625:1995 BSI 08-1999 2 Foreword This European Standard was prepa
19、red by Technical Committee CEN/TC 109, Central heating boilers using gaseous fuels, of which the secretariat is held by NNI. Other types of boiler including boilers of higher nominal heat input which are excluded from this European Standard are dealt with in separate standards. This European Standar
20、d has been prepared under a mandate granted to CEN by the European Commission and the European Free Trade Association, and supports the essential requirements of the EU Directive. In particular, matters which relate to quality assurance systems, production tests and the certification of auxiliary co
21、ntrols are not dealt with in this standard. In respect of potential adverse effects on the quality of water intended for human consumption, caused by the product covered by this standard: 1) This standard provides no information as to whether the product may be used without restriction in any of the
22、 member states of the EU or EFTA. 2) It should be noted that, while awaiting the adoption of verifiable European criteria, existing national regulations concerning the use and/or the characteristics of this product remain in force. In compliance with the common rules of CEN/CENELEC, the following co
23、untries are bound to apply this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. For relationship with EU Directives, see informative Annex ZA, which is a
24、n integral part of this standard. 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 March 1996, and conflicting national standards shall be withdrawn at the latest by March 1996. ? EN 625:1995 BSI 0
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