BS EN 16282-4:2016 BSI Standards Publication Equipment for commercial kitchens — Components for ventilation in commercial kitchens Part 4: Air inlets and outlets; design and safety requirements BS EN 16282-4:2016 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN 16282-4:2016 The UK participation in its preparation was entrusted to Technical Committee RHE/2/-/1, Ventilation of commercial kitchens A list of organizations represented on this committee can be obtained on request to its secretary This publication does not purport to include all the necessary provisions of a contract Users are responsible for its correct application © The British Standards Institution 2017 Published by BSI Standards Limited 2017 ISBN 978 580 87143 ICS 97.040.99 Compliance with a British Standard cannot confer immunity from legal obligations This British Standard was published under the authority of the Standards Policy and Strategy Committee on 28 February 2017 Amendments/corrigenda issued since publication Date Text affected BS EN 16282-4:2016 EN 16282-4 EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM November 2016 ICS 97.040.99 English Version Equipment for commercial kitchens - Components for ventilation in commercial kitchens - Part 4: Air inlets and outlets; design and safety requirements Équipement pour cuisines professionnelles - Éléments de ventilation pour cuisines professionnelles - Partie : Entrées et sorties d'air ; conception et exigences de sécurité Bauelemente in gewerblichen Küchen - Einrichtungen zur Be- und Entlüftung - Teil 4: Luftdurchlässe; Gestaltungs- und Sicherheitsanforderungen This European Standard was approved by CEN on 22 July 2016 CEN members are bound to comply with the CEN/CENELEC 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 CEN-CENELEC Management Centre or to any CEN member 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 CEN-CENELEC Management Centre has the same status as the official versions CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels © 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members Ref No EN 16282-4:2016 E BS EN 16282-4:2016 EN 16282-4:2016 (E) Contents Page European foreword Scope Normative references Terms and definitions 4.1 4.2 Designations Supply air side Extract air side 5.1 5.2 5.2.1 5.2.2 5.3 5.4 Construction and function General remarks Adjustment in the room Supply air passage devices Extract air passage devices Design, construction and function Air passage devices materials and surfaces Technical safety requirements 7.1 7.2 Hygienic requirements General remarks Cleaning intervals 10 8.1 8.2 Instructions 10 Installation instructions 10 Operating instructions 11 Bibliography 12 BS EN 16282-4:2016 EN 16282-4:2016 (E) European foreword This document (EN 16282-4:2016) has been prepared by Technical Committee CEN/TC 156 “Ventilation for buildings”, the secretariat of which is held by BSI 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 May 2017, and conflicting national standards shall be withdrawn at the latest by May 2017 Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights CEN shall not be held responsible for identifying any or all such patent rights The activities of CEN/TC 156/WG 14, cover the calculation of the air volume and the design and testing of major components of ventilation equipment for commercial kitchens The structure of the standard series is as follows: EN 16282 Equipment for commercial kitchens – Components for ventilation in commercial kitchens — Part 1: General requirements including calculation method — Part 2: Kitchen ventilation hoods; design and safety requirements — Part 3: Kitchen ventilation ceilings; design and safety requirements — Part 4: Air inlets and outlets; design and safety requirements — Part 5: Air duct; design and dimensioning — Part 6: Aerosol separators; design and safety requirements — Part 7: Installation and use of fixed fire suppression systems — Part 8: Installations for treatment of cooking fumes; requirements and testing According to the CEN-CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom BS EN 16282-4:2016 EN 16282-4:2016 (E) Scope This European Standard specifies the requirements covering the construction and operation of air inlets and outlets components including technical safety, ergonomic and hygienic features This European Standard is applicable to ventilation systems in commercial kitchens, associated areas and other installations processing foodstuffs intended for commercial use Kitchens and associated areas are special rooms in which meals are prepared, where tableware and equipment is washed, cleaned, food is stored This European Standard is applicable to ventilation systems except those used in domestic kitchens A method of verification of each requirement is also specified Unless otherwise specified, the requirements of this standard need to be checked by way of inspection and/or measurement NOTE Please note the possible existence of additional or alternative national regulations on installation, appliance requirements and inspection, maintenance and operation Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application For dated references, only the edition cited applies For undated references, the latest edition of the referenced document (including any amendments) applies EN 10088-1, Stainless steels - Part 1: List of stainless steels prEN 16282-1, Equipment for commercial kitchens - Components for ventilation of commercial kitchens Part 1: General requirements including calculation method EN 16282-2, Equipment for commercial kitchens - Components for ventilation of commercial kitchens Part 2: Kitchen ventilation hoods; design and safety requirements EN 16282-3, Equipment for commercial kitchens - Components for ventilation in commercial kitchens Part 3: Kitchen ventilation ceilings - Design and safety requirements prEN 16282-6, Equipment for commercial kitchens - Components for ventilation of commercial kitchens Part 6: Aerosol separators; design and safety requirements EN ISO 3274, Geometrical product specifications (GPS) - Surface texture: Profile method - Nominal characteristics of contact (stylus) instruments (ISO 3274) EN ISO 4287, Geometrical product specifications (GPS) - Surface texture: Profile method - Terms, definitions and surface texture parameters (ISO 4287) EN ISO 4288, Geometrical product specifications (GPS) - Surface texture: Profile method - Rules and procedures for the assessment of surface texture (ISO 4288) EN ISO 13565-1, Geometrical product specifications (GPS) - Surface texture: Profile method; surfaces having stratified functional properties - Part 1: Filtering and general measurement conditions (ISO 135651) EN ISO 13565-2, Geometrical product specifications (GPS) - Surface texture: Profile method; surfaces having stratified functional properties - Part 2: Height characterization using the linear material ratio curve (ISO 13565-2) BS EN 16282-4:2016 EN 16282-4:2016 (E) Terms and definitions For the purposes of this document, the following terms and definitions apply 3.1 kitchen part of a building where cooking processes are carried out, their connecting floors and distribution corridors, ancillary rooms such as food stores, cold rooms, food preparation areas and appliances are being cleaned 3.2 supply air side 3.2.1 supply air distributor component in circular, quadratic or rectangular construction with built-in parts steering air in different direction 3.2.2 textile air passage device lint-free fabric hose permeable to air installed in ceiling area for low induction when supplying air 3.2.3 air passage components and respective air flow modes of supply air 3.2.3.1 displacement air terminal device wall device for creating an horizontal unidirectional air flow, located near to the floor for the supply of low velocity and turbulence free air movement Note to entry: the air It looks like a box with perforated outlets incorporating arrangements steering and distributing 3.2.3.2 displacement air terminal device ceiling device for creating a vertical unidirectional air flow, located in the ceiling for the supply of low velocity and turbulence free air movement 3.2.3.3 mixed stream air passage device air supply components for direct installation in plane ceilings with high velocity air impulse Note to entry: Used as vertical, horizontal and tangential air outlet 3.3 extract air side 3.3.1 aerosol separated grease/oil/water mixture 3.3.2 separator device for the efficient separation of airborne solid or liquid particles, based on the effect of mechanical forces that deflect the particles out of the airflow BS EN 16282-4:2016 EN 16282-4:2016 (E) 3.3.3 extract air passage device without aerosol separating function component built into the ceiling without aerosol separating function for flush installations with attached air collecting box and air duct outlet or for direct installation in existing extract air passage device Note to entry: With a regulating device which can be easily accessed Designations 4.1 Supply air side Supply air passage devices are shown in Table Table shows examples of current ceiling configuration and design criteria, but manufacturers are free to follow the alternative designs and configuration, provided, that the product/equipment conforms to the essential requirements of the relevant directives and/or national regulations Table — Designations for supply air passage devices Design Standard designation Designations EN number Classification Displacement air terminal device wall Air passage component EN 16282–4 - D1 Mixed stream - vertical, horizontal and tangential air passage device Air passage component EN 16282–4 - D3 Displacement air terminal device ceiling Textile air passage devicea a EXAMPLE only in preparation area Air passage component Air passage component EN 16282–4 EN 16282–4 - D2 - D4 The designations for a displacement air terminal device ceiling (D2) are as follows: 4.2 Extract air side Air Passage EN 16282-4-D2 Types of extract air passage components and their denominations are given Table The text in Table shows examples of current ceiling configuration and design criteria, but manufacturers are free to use alternative designs and configuration, provided that the product/equipment conform to the essential requirements of the relevant directives and/or national regulations BS EN 16282-4:2016 EN 16282-4:2016 (E) Table — Designations for extract air passage devices Type Name of standard Designations Extract air passage device without aerosol separating function NOTE Extract air passage with aerosol separating function Air passage component Air passage component Number EN 16282–4 EN 16282–4 Attribute - D5 - D6 The requirements for the aerosol separator are given in prEN 16282–6 Construction and function 5.1 General remarks The requirements shall be verified by inspection and/or measuring 5.2 Adjustment in the room 5.2.1 Supply air passage devices For displacement air terminal device wall air passage component, ground clearance of 0,2 m minimum installation height shall be provided for reasons of cleaning The installation height shall be chosen in order to fulfil comfort requirements and to avoid any risk of bypass the supply air directly to the extract air The requirements of prEN 16282-1 shall be fulfilled 5.2.2 Extract air passage devices Aerosol-loaded extract air from kitchens such as: — cooking areas; — portioning rooms; — meal distribution areas; — meal serving areas (also in the dining hall); — crockery and washing-up rooms; shall be conditioned prior to the access in the air duct using effective aerosol separation in accordance with EN 16282-2 and EN 16282-3 Extract air passage devices without aerosol separator are only permitted to be used within areas in which no aerosol occurs 5.3 Design, construction and function The air inlet shall be mounted to be flush fitting The area where particles accumulate shall be as small as possible 5.4 Air passage devices materials and surfaces Air passage devices, except aerosol separators shall be manufactured and installed so that a front side adjustment of the nominal volumetric flow rate is possible BS EN 16282-4:2016 EN 16282-4:2016 (E) The materials used shall be rot-proof, non-porous, wear-resistant, resistant against detergents and disinfectants, inert to foods and beverages Materials such as glasswool or rockwool, which are often used as components shall never come into contact with food, and shall not be in the vicinity of kitchen staff, as inhalation is dangerous Materials of Table shall be used Table — Materials Component Material Fixings Extract air distributor a stainless steel box/supply steel galvanized steel galvanized/ coated air stainless steel Supply air distributing systems a aluminium stainless steel steel aluminium textile c Ceiling grid a Distribution system Connecting ducts stainless steel steel aluminium stainless steel b c d galvanized/ coated blank/anodized/ coated galvanized/ coated anodized/ coated steelaluminium galvanized d and coated plastic c blank d stainless steel aluminium steel b stainless steel anodized/ coated brushed or coated anodized/ coated galvanized and coated steel galvanized d aluminium anodized/coated aluminium a blank/anodized/ coated plastic c aluminium Trim a Surface blank d When executed as displacement air terminal device exclusively stainless steel shall be used Not for source air passage components The material shall not able to be set on fire or it shall be difficult to set it on fire (check European categories) If a non-visible area BS EN 16282-4:2016 EN 16282-4:2016 (E) The use of other materials is possible but it shall be shown by the manufacturer, that there is no food hygiene risk All national food-hygienic regulations shall be complied with The grade of stainless steel shall be in accordance with EN 10088-1 Visible stainless steel surface shall be polished or have a uniform finish with a roughness of Ra 1.1 µm in accordance with EN ISO 3274, EN ISO 4287, EN ISO 4288, EN ISO 13565-1 and EN ISO 13565-2 For aluminium blank material No 3.3535 (AlMg3) in accordance with EN 573-3 or higher quality aluminium alloys shall be used The material and ceiling construction shall be strong enough to prevent the ceiling from creating vibration or drumming Technical safety requirements Insofar as nothing to the contrary is stipulated, the requirements are checked by inspection and/or measuring The shape and dimensions of the devices in conjunction with the quality of the respective materials shall ensure that air ducts and their accessories are permanently safe to operate and easy to maintain and clean All accessible devices shall be designed in such a way that there is no risk of injury Air passage devices shall not be made of plastics when used in the area above the thermal kitchen appliances This area is limited by a collateral minimum An air inlet shall not disturb the thermal airflow Hygienic requirements 7.1 General remarks Air passage devices shall be tested periodically with respect to contamination, damage and corrosion; the same applies randomly for built-in perforated plates, wire netting or sieves If required, cleaning or exchange shall be carried out When testing or cleaning, the operating efficiency and the adjustment shall remain unimpaired As air passage devices with high induction of ambient air and extract air passage devices often show solid deposit build-upon their visible surfaces after continuous operation, these shall be cleaned if required The same requirements apply for extract air passage devices as for supply air passage devices The passages shall be built in such a way that surveying, maintenance and cleaning can be carried out easily and safely The construction shall be designed with an even internal surface Due to acoustic or thermal considerations, materials combined with the passages shall include a non-hygroscopic and indelible surface Porous or absorbent materials shall not be used Perforated devices in the area of shower and splash water shall be constructed in such a way that permeate liquids not accumulate, but can flow off easily All devices used in the working area where the kitchen staff are, shall be designed so that they can be opened with customary tools and all parts can be cleaned from every side and regularly fumigated Parts which can be removed or detached for cleaning shall be constructed so that they can be put back into the right position and function easily BS EN 16282-4:2016 EN 16282-4:2016 (E) All materials coming into contact with foodstuffs shall be free of contaminants in accordance with the national regulation and EU regulation 1935/2004/EC 7.2 Cleaning intervals Supply air passage devices and their individual parts shall be cleaned at regular intervals, however, at least half-yearly they shall be checked for contamination and cleaned if required The interior of source air passage devices and their individual parts shall be cleaned at regular intervals, however, at least half-yearly they shall be checked for contamination and cleaned if required The outside surfaces shall be tested daily for contamination and cleaned if required Textile air passage devices and their individual parts shall be cleaned at regular intervals, however, at least half-yearly as well as in case of visible contamination, they shall be washed with water which has a temperature of no less than 60 °C and for at least for 15 The manufacturer's instructions shall be followed Extract air passage devices without an aerosol separator and their individual parts shall be cleaned at regular intervals, however, at least half-yearly they shall be checked for contamination and cleaned if required The cleaning intervals of aerosol separators are stated in prEN 16282-6 and shall be used in accordance Inspection and cleaning, shall be documented whereby the date of cleaning, the detergent used, the scale of the devices cleaned and the person in charge shall be recorded Instructions 8.1 Installation instructions Installation instructions shall be in the national language of the country of the place of use and shall be enclosed for assembly with each air inlet and outlet They shall be kept brief and contain all the important information for installation and maintenance in an easy-to-understand way The installation instructions shall at least contain the following information: — instructions on special installation conditions regarding accessibility and positioning of the air passages respectively which occur due to necessary cleaning and maintenance; — in case of source air passage components it shall be pointed out that the air passages shall be installed with clearance to the floor due to hygienic reasons; — technical data: — scope; — dimensions; — volumetric flow rate; — loss of pressure; — mode of air flow — indications concerning the adjustment of the volumetric flow rate if intended by construction 10 BS EN 16282-4:2016 EN 16282-4:2016 (E) 8.2 Operating instructions Operating instructions for the user in the national language shall be enclosed with each air inlet and outlet They shall be kept brief and shall contain all the important information for operation and cleaning in an easy-to-understand way and shall at least contain the following information: — instructions on cleaning and on the cleaning intervals (e.g by making reference to the HACCP guidelines, which are covered in the Regulation (EC) 852/2004) as well as in connection with the loss of pressure of the cooking fume separator; — instructions on the use of suitable cleaning agents; — name of manufacturer; — type, model, trade name; — information on cleaning and maintenance and/or on the removal of components 11 BS EN 16282-4:2016 EN 16282-4:2016 (E) Bibliography EN 294, Safety of machinery – Safety distances to prevent danger zones from being reached by the upper limbs EN 547-1, Safety of machinery – Human body measurements – Part 1: Principles for determining the dimensions required for openings for whole body access into machinery EN 547-2, Safety of machinery – Human body measurements – Part 2: Principles for determining the dimensions required for access openings EN 547-3, Safety of machinery – Human body measurements – Part 3: Anthropometric data EN 573-3, Aluminium and aluminium alloys - Chemical composition and form of wrought products - Part 3: Chemical composition and form of products EN 894-3, Safety of machinery – Ergonomic requirements for the design of displays and control actuators – Part 3: Control actuators EN ISO 7250-1:2010, Basic human body measurements for technological design - Part 1: Body measurement definitions and landmarks (ISO 7250-1:2008) EN ISO 12100, Safety of machinery - General principles for design - Risk assessment and risk reduction (ISO 12100) Regulation 852/2004/EC, on the hygiene of foodstuffs (HACCP Guidelines) Regulation 1935/2004/EC, Materials and articles intended to come into contact with food and repealing Directives 80/590/EEC and 89/109/EEC 12 This page deliberately left blank NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW British Standards Institution (BSI) BSI is the national body responsible for preparing British Standards and other 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