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1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 722-1 : 1996 The Eu
2、ropean Standard EN 722-1 : 1996 has the status of a British Standard ICS 43.100; 91.140.20 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Leisure accommodation vehicles Liquid fuel heating systems Part 1. Caravans and mobile homes (caravan holiday homes) Licensed Copy: sheffi
3、eldun sheffieldun, na, Tue Nov 07 03:50:25 GMT+00:00 2006, Uncontrolled Copy, (c) BSI This British Standard, having been prepared under the direction of the Sector Board for Building and Civil Engineering, was published under the authority of the Standards Board and comes into effect on 15 August 19
4、96 BSI 1996 The following BSI references relate to the work on this standard: Committee reference B/511 Draft for comment 92/12799 DC ISBN 0 580 25832 7 BS EN 722-1 : 1996 Amendments issued since publication Amd. No.DateText affected Committees responsible for this British Standard The preparation o
5、f this British Standard was entrusted to Technical Committee B/511, Buildings mobile and temporary, upon which the following bodies were represented: British Holiday and Home Parks Association Limited Camping and Caravanning Club Ltd. Caravan Club Chief and Assistant Chief Fire Officers Association
6、Consumer Policy Committee of BSI Department of the Environment (Central Advice Unit) Department of the Environment (Housing Policy and Private Sector Directorate) Department of Transport Home Office Institution of Electrical Engineers LP Gas Association Local Authority Organizations National Caravan
7、 Council Limited National Prefabricated Building Association Ltd. Society of Motor Manufacturers and Traders Limited Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 07 03:50:25 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 722-1 : 1996 BSI 1996i Contents Page Committees responsibleInside fron
8、t cover National forewordii Foreword2 Text of EN 722-13 Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 07 03:50:25 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii BSI 1996 BS EN 722-1 : 1996 National foreword This British Standard has been prepared by Technical Committee B/511 and is the English
9、language version of EN 722-1 : 1996 Leisure accommodation vehicles Liquid fuel heating systems Part 1: Caravans and mobile homes (caravan holiday homes) published by the European Committee for Standardization (CEN). This British Standard supersedes BS 6762 : Part 3 : 1989 which is withdrawn. Cross-r
10、eferences Publication referred toCorresponding British Standard EN 27418 : 1992BS EN 27418 : 1994 Leisure accommodation vehicles Vocabulary ISO 9227 : 1990BS 7479 : 1991 Method for salt spray corrosion tests in artificial atmospheres Compliance with a British Standard does not of itself confer immun
11、ity from legal obligations. Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 07 03:50:25 GMT+00:00 2006, Uncontrolled Copy, (c) BSI CEN European Committee for Standardization Comite Europe en de Normalisation Europa isches Komitee fu r Normung Central Secretariat: rue de Stassart 36, B-1050 Bruss
12、els 1996 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 722-1 : 1996 E EUROPEAN STANDARDEN 722-1 NORME EUROPE ENNE EUROPA ISCHE NORM January 1996 ICS 91.140.20 Descriptors: Mobile homes, caravans, heatings, liqui
13、d fuel appliances, specifications, assembling English version Leisure accommodation vehicles Liquid fuel heating systems Part1: Caravans and mobile homes (caravan holiday homes) Ve hicules habitables de loisirs Syste mes de chauffage a combustibles liquides Partie 1: Caravanes et re sidences mobiles
14、 Bewohnbare Freizeitfahrzeuge Mit flu ssigem Brennstoff betriebene Heizungssysteme Teil 1: Caravans und Mobilheime This European Standard was approved by CEN on 1995-11-09. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this Europe
15、an 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 member. This European Standard exists in three official versions (English,
16、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 members are the national standards bodies of Austria, Belgium, Denmark, Finlan
17、d, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 07 03:50:25 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Page 2 EN 722-1: 1996 BSI 1996 1) In course of pre
18、paration. Foreword This European Standard is based on ISO 7420, Leisure accommodation vehicles Oil fired heating systems, and has been prepared by Technical Committee CEN/TC 245, Leisure accommodation vehicles, of which the secretariat is held by BSI. This European Standard shall be given the status
19、 of a national standard, either by publication of an identical text or by endorsement, at the latest by July 1996, and conflicting national standards shall be withdrawn at the latest by July 1996. According to the CEN/CENELEC Internal Regulations, the following countries are bound to implement this
20、European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. This European Standard is Part 1 of a two part standard concerned with liquid fuel heating systems fo
21、r leisure accommodation vehicles. EN 722-1Leisure accommodation vehicles Liquid fuel heating systems Part 1: Caravans and mobile homes (caravan holiday homes) prEN722-2 Leisure accommodation vehicles Liquid fuel heating systems Part 2: Motor caravans1) Contents Page Foreword2 1Scope3 2Normative refe
22、rences3 3Definitions3 4Requirements3 Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 07 03:50:25 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Page 3 EN 722-1: 1996 BSI 1996 1 Scope This European Standard specifies requirements for installing oil-fired heating systems in caravans and mobile homes w
23、ith reference to safety. It applies to installations using oil fuels as defined in EN 27418. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and th
24、e publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 27
25、418Leisure accommodation vehicles Vocabulary prEN 721Leisure accommodation vehicles Ventilation requirements ISO 9227 : 1990 Corrosion tests in artificial atmospheres Salt spray tests 3 Definitions For the purposes of this European Standard the definitions given in EN 27418 apply. 4 Requirements 4.1
26、 Requirements for the installation of oil fired heating systems in caravans and mobile homes 4.1.1 Oil tanks 4.1.1.1 Location Oil tanks shall be located so as to permit filling and draining from outside and if separate from the heating appliance shall be placed in a fuel storage compartment or fuel
27、storage housing. This compartment or housing shall be ventilated to the outside of the leisure accommodation vehicle and an opening shall be provided at the bottom to permit the drainage of water to the outside of the leisure accommodation vehicle. 4.1.1.2 Stopcock A stopcock shall be provided at th
28、e outlet of each tank. It shall be readily accessible. 4.1.1.3 Capacity The capacity of the tank to the installation shall not exceed 50 l for caravans and 200 l for mobile homes. 4.1.2 Installation of the systems and heating appliances 4.1.2.1 General For caravans, only room sealed appliances shall
29、 be used. The installation shall be carried out in accordance with the instructions of the manufacturers of the equipment and appliances, taking account of the ventilation requirements specified in prEN 721. 4.1.2.2 Products of combustion All heating appliances shall be installed in such a way that
30、the products of combustion shall be ducted to the outside of the leisure accommodation vehicle. They shall be sealed so that fumes resulting from combustion shall not escape into the interior of the leisure accommodation vehicle. Combustion products shall not be evacuated under the leisure accommoda
31、tion vehicle or nearer than 300 mm to an opening window or ventilator. 4.1.2.3 Combustion air for mobile homes (caravan holiday homes) For mobile homes, heating appliances which draw their combustion air from inside the leisure accommodation vehicle are permitted. 4.1.2.4 Accessibility Every applian
32、ce shall be accessible for inspection, service, repair or replacement. 4.1.2.5 Leakage Provision shall be made to ensure that, in the case of leakage from the system, no fuel shall be dispersed inside the leisure accommodation vehicle, whether the tank is integral with an appliance or not. 4.1.3 Fue
33、l pipes 4.1.3.1 General The bore of piping shall not be restricted either through bending or cutting. There shall be no contact between the piping and electrical cables. 4.1.3.2 Materials Pipework shall be of seam-welded steel or of seamless steel, stainless steel or copper. 4.1.3.3 Corrosion protec
34、tion Steel pipe shall show no external sign of corrosion after being submitted to a neutral salt spray test for 48 h in accordance with ISO 9227. 4.1.3.4 Joints Connections shall be made by flat faced washered joints or compression joints. Soft soldered joints shall not be used. Joints shall be acce
35、ssible and secured so that they are not affected by vibration. 4.1.3.5 Protection Pipework shall be protected against mechanical damage, either by its location or by grommets or other means, where necessary. Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 07 03:50:25 GMT+00:00 2006, Uncontrolled
36、 Copy, (c) BSI Page 4 EN 722-1: 1996 BSI 1996 4.1.4 Flues 4.1.4.1 Flue pipes Flue pipes shall be sealed to prevent the products of combustion entering the leisure accommodation vehicle and shall be constructed of non-combustible material, which shall be compatible with the characteristics of the app
37、liance and the manufacturers installation instructions. Flue pipes shall remain firmly in position particularly in the case of leisure accommodation vehicles in motion. 4.1.4.2 Weather protection Where a flue pipe passes through a wall or roof, measures shall be taken to prevent ingress of rain. The
38、 flue terminal shall be fitted with a weather cap, so designed as not to obstruct the emission of flue gases. 4.1.4.3 Draught diverters and dampers for mobile homes (caravans holiday home) When a draught diverter is fitted, it shall be integral with an appliance or immediately adjacent to it. No add
39、itional draught diverter or damper that restricts the area of a flue shall be fitted. 4.1.4.4 Accessibility of flues for inspection Means shall be provided to allow periodic inspection of the whole of the circumference and length of uninsulated flue pipes or the flue ends and attachments and the who
40、le of the outside of the insulating sleeve of insulated flue pipes. Panels or structure shall be removable by means of a simple tool such as a screwdriver. It shall be permissible to carry out an inspection by the use of a hand-held mirror or by feel as an acceptable alternative to direct visual ins
41、pection. NOTE. Provision should be made to ensure accessibility by an inspecting engineer or other suitably qualified person to the flue pipe assembly. 4.1.5 Fire valve A thermally operated fire valve shall be fitted as an integral part of the installation to shut off the fuel supply should overheat
42、ing occur. 4.1.6 Operating instructions With each new leisure accommodation vehicle, the manufacturer shall provide instructions for the correct operation and maintenance of the system, which shall be included as part of the Users Handbook, worded at least in the language of the country where the le
43、isure accommodation vehicle is first sold. These instructions shall clearly state the type of fuel for which the system has been designed and, where applicable, whether the system is suitable for use while the caravan is in motion. 4.1.7 Appliances and equipment All appliances shall be securely fixe
44、d and no directly accessible part of any heat-generating appliance or equipment shall reach a temperature of more than 150 C at the rated output of the appliance. Provision shall be made to protect any combustible material adjacent to any heat-generating appliance, and any flue or forced air duct, w
45、hich can otherwise attain a temperature of 65 C. Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 07 03:50:25 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BSI 1996 BS EN 722-1 : 1996 List of references See national foreword. Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 07 03:50:25 GMT+00:00
46、2006, Uncontrolled Copy, (c) BSI BSI 389 Chiswick High Road London W4 4AL | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
47、| | | | | | | | | | | | | | BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated
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