SIST EN 13141-7:2004
(Main)Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 7: Performance testing of a mechanical supply and exhaust ventilation units (including heat recovery) for mechanical ventilation systems intended for single family dwellings
Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 7: Performance testing of a mechanical supply and exhaust ventilation units (including heat recovery) for mechanical ventilation systems intended for single family dwellings
This part of prEN xxxxx specifies the laboratory test methods and test requirements for testing of Aerodynamic, Thermal and Acoustic performances, and Electrical Power of a mechanical Supply and Exhaust ventilation unit used in a single dwelling. In general such a unit contains: - supply and exhaust air fans, - air filters, - air to air heat exchanger with/without air to air heat pump for exhaust air heat recovery, - control system. Such equipement can be provided in more than one assembly, the separate assemblies of which are designed to be used together.
Lüftung von Gebäuden - Leistungsprüfungen von Bauteilen/Produkten für die Lüftung von Wohnungen - Teil 7: Leistungsprüfung von mechanischen Zuluft- und Ablufteinheiten (einschließlich Wärmerückgewinnung) für mechanische Lüftungsanlagen in Einfamilienhäusern
Dieser Teil von prEN 13141 legt die Laborprüfverfahren und die Anforderungen an die Prüfung der aerodynamischen, thermischen und akustischen sowie der elektrischen Leistung einer mechanischen Zuluft- und Ablufteinheit zur Verwendung in einem einzelnen Haus fest.
Im Allgemeinen umfasst eine solche Einheit:
Zuluft- und Abluftventilatoren;
Luftfilter;
Luft/Luft-Wärmeaustauscher mit oder ohne Luft/Luft-Wärmepumpe für Abluft-Wärmerückgewinnung;
Regeleinrichtung.
Eine solche Einrichtung kann in mehreren Baugruppen geliefert werden, wobei die einzelnen Baugruppen dafür vorgesehen sind, zusammen angewendet zu werden.
Diese Norm behandelt keine Einheiten, die nicht an Luftleitungen angeschlossen sind.
Die Verfahren für die Leistungsprüfung der Wärmepumpen für die Wärmerückgewinnung sind im Allgemeinen in EN 255-2 und in ENV 12102 angegeben. Sicherheitsanforderungen sind in EN 60335-2-40 und EN 60335-2-80 angegeben.
Ventilation des bâtiments - Essais de performance des composants/produits pour ventilation des logements - Partie 7: Centrales double flux (y compris la récupération de chaleur) pour les systemes de ventilation mécanique utilisés en logements individuels
La présente partie de l'EN 13141 prescrit les méthodes d'essais en laboratoire et les prescriptions relatives aux essais de performances aérauliques, thermiques et acoustiques, et de l'alimentation électrique d'une centrale double fllux utilisée pour la ventilation mécanique d'un logement individuel.
En général, ce type de centrale comprend :
- des ventilateurs de soufflage et d'extraction d'air ;
- des filtres a air ;
- un échangeur air-air avec ou sans pompe a chaleur air-air pour la récupération de la chaleur de l'air extrait ;
- un systeme de commande.
Ce matériel peut se présenter sous la forme d'un seul ensemble dont les sous-ensembles séparés sont conçus pour etre utilisés conjointement.
La présente norme ne traite pas des appareils non raccordés a des conduits.
La méthode d'essais concernant les performances des pompes a chaleur destinées a la récupération de chaleur et utilisées sans échangeur air-air est donnée dans l'EN 255-2 et dans l'ENV 12102. Les exigences de sécurité sont données dans l'EN 60335-2-40 et dans l'EN 60335-2-80.
Prezračevanje stavb - Preskušanje lastnosti stanovanjskih prezračevalnih komponent/izdelkov - 7. del: Preskušanje lastnosti mehanskih dovodnih in odvodnih enot (vključno z enotami za vračanje toplote) za mehanske prezračevalne sisteme za enodružinska stanovanja
General Information
Relations
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.HYDOQLKHLüftung von Gebäuden - Leistungsprüfungen von Bauteilen/Produkten für die Lüftung von Wohnungen - Teil 7: Leistungsprüfung von mechanischen Zuluft- und Ablufteinheiten (einschließlich Wärmerückgewinnung) für mechanische Lüftungsanlagen in EinfamilienhäusernVentilation des bâtiments - Essais de performance des composants/produits pour ventilation des logements - Partie 7: Centrales double flux (y compris la récupération de chaleur) pour les systemes de ventilation mécanique utilisés en logements individuelsVentilation for buildings - Performance testing of components/products for residential ventilation - Part 7: Performance testing of a mechanical supply and exhaust ventilation units (including heat recovery) for mechanical ventilation systems intended for single family dwellings91.140.30VLVWHPLVentilation and air-conditioningICS:Ta slovenski standard je istoveten z:EN 13141-7:2004SIST EN 13141-7:2004en01-september-2004SIST EN 13141-7:2004SLOVENSKI
STANDARD
SIST EN 13141-7:2004
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 13141-7February 2004ICS 91.140.30English versionVentilation for buildings - Performance testing ofcomponents/products for residential ventilation - Part 7:Performance testing of a mechanical supply and exhaustventilation units (including heat recovery) for mechanicalventilation systems intended for single family dwellingsVentilation des bâtiments - Essais de performance descomposants/produits pour ventilation des logements -Partie 7: Essais de performance des bouchesd'alimentation et d'évacuation (y compris la récupération dechaleur) pour les systèmes des centrales de ventilationmécanique double flux utiliséesen logements individuelsLüftung von Gebäuden - Leistungsprüfungen vonBauteilen/Produkten für die Lüftung von Wohnungen - Teil7: Leistungsprüfung von mechanischen Zuluft- undAblufteinheiten (einschließlich Wärmerückgewinnung) fürmechanische Lüftungsanlagen in EinfamilienhäusernThis European Standard was approved by CEN on 22 October 2003.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members 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 United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2004 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 13141-7:2004: ESIST EN 13141-7:2004
EN 13141-7:2004 (E)2ContentspageForeword.3Introduction.51Scope.52Normative references.63Terms, definitions and classification.63.1Terms and definitions.63.2Classification.74Symbols and abbreviations.85Requirements.86Test methods.96.1General.96.2Performance testing of aerodynamic characteristics.96.3Performance testing of thermal characteristics.106.4Performance testing of acoustic characteristics.106.5Effective power input.117Test results.117.1Test report.117.2Product specifications.127.3Leakages.127.4Air flow/pressure curve.127.5Filter by-pass leakage (not applicable to filter classes G1 to G4).137.6Temperature ratios.137.7Acoustic characteristics.137.8Effective power input.14Annex A (informative)
Examples of operating points, measured values and balancing air flows fortemperature ratio measurements.19Bibliography.21SIST EN 13141-7:2004
EN 13141-7:2004 (E)3ForewordThis document (EN 13141-7:2004) has been prepared by Technical Committee CEN/TC 156 "Ventilation forbuildings", 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 orby endorsement, at the latest by August 2004, and conflicting national standards shall be withdrawn at the latest byAugust 2004.This standard is a part of a series of standards on residential ventilation. It has a parallel standard referring to theperformance characteristics of the components/products for residential ventilation.The position of this standard in the field of standards for the mechanical building services is shown in Figure 1.Annex A is informative.This document includes a bibliography.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the followingcountries are bound to implement this European 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.SIST EN 13141-7:2004
EN 13141-7:2004 (E)4Mechanical Building ServicesControl systemsVentilation and air conditioningsystemsHeating systemsDuctworkAir terminaldevicesAir handlingunitsMechanical andnatural residentialventilationDesign criteriafor the indoorenvironmentSystemperformanceInstallationComponents/products forresidential ventilationRequired and optionalperformancecharacteristicsPerformance testing ofcomponents/products forresidential ventilationSimplified calculationmethods for residentialventilation systemsDesign anddimensioningfor residentialventilation systemsPerformance testingand installationchecks for residentialventilation systemsPart 1: Externally and internally mounted air transfer devicesPart 2: Exhaust and supply air terminal devicesPart 3: Range hoods for residential usePart 4: Fans used in residential ventilation systemsPart 5: Cowls and roof outlet terminal devicesPart 6: Exhaust ventilation system packages used in a single dwellingPart 7: Mechanical supply and exhaust ventilation units (includingheat recovery) for mechanical ventilation systems intended for singlefamily dwellingsFigure 1 — Position of EN 13141-7 in the field of the mechanical building servicesSIST EN 13141-7:2004
EN 13141-7:2004 (E)5IntroductionThis European Standard specifies methods for the performance testing of components used in residential ventilationsystems to establish the main characteristics as identified in EN 13142.This European Standard does not contain any information on ductwork and fittings, which are covered by otherEuropean Standards.This European Standard incorporates many references to other European and International Standards, especially oncharacteristics other than the aerodynamic characteristics, for instance on acoustic characteristics.In most cases some additional tests or some additional conditions are given for the specific use in residentialventilation systems.The standard can be used for the following applications:¾ laboratory testing;¾ attestation purposes.1 ScopeThis part of EN 13141 specifies the laboratory test methods and test requirements for the testing of aerodynamic,thermal and acoustic performance, and the electrical power of a mechanical supply and exhaust ventilation unit usedin a single dwelling.In general such a unit contains:¾ supply and exhaust air fans;¾ air filters;¾ air to air heat exchanger with/without air to air heat pump for exhaust air heat recovery;¾ control system.Such equipment can be provided in more than one assembly, the separate assemblies of which are designed to beused together.This standard does not deal with non-ducted units.The method of testing for the performances of the heat pumps for heat recovery is generally given in EN 255-2 andin ENV 12102. Safety requirements are given in EN 60335-2-40 and EN 60335-2-80.SIST EN 13141-7:2004
EN 13141-7:2004 (E)62 Normative referencesThis European Standard incorporates by dated or undated reference, provisions from other publications. Thesenormative references are cited at the appropriate places in the text, and the publications are listed hereafter. Fordated references, subsequent amendments to or revisions of any of these publications apply to this EuropeanStandard only when incorporated in it by amendment or revision. For undated references the latest edition of thepublication referred to applies (including amendments).EN 255-2, Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors – Heatingmode – Part 2: Testing and requirements for marking for space heating units.EN 305, Heat exchangers – Definitions of performance of heat exchangers and the general test procedure forestablishing performance of all heat exchangers.EN 308, Heat exchangers – Test procedures for establishing performance of air to air and flue gases heat recoverydevices.EN 1886:1998, Ventilation for buildings – Air handling units – Mechanical performance.EN 12792, Ventilation for buildings – Symbols, terminology and graphical symbols.EN 13141-4, Ventilation for buildings – Performance testing of components/products for residential ventilation - Part4: Fans used in residential ventilation systems.EN ISO 3743-2, Acoustics – Determination of sound power levels of noise sources using sound pressure –Engineering methods for small, movable sources in reverberant fields – Part 2: Methods for special reverberationtest rooms.EN ISO 3744, Acoustics – Determination of sound power levels of noise sources using sound pressure –Engineering method in an essentially free field over a reflecting plane (ISO 3744:1994).EN ISO 5135, Acoustics – Determination of sound power levels of noise from air terminal devices, air terminal units,dampers and valves by measurement in a reverberation room (ISO 5135:1997).EN ISO 5136, Acoustics – Determination of sound power radiated into a duct by fans and other air-moving devices –In-duct method (ISO 5136:2003).EN ISO 9614-1, Acoustics – Determination of sound power levels of noise sources using sound intensity – Part 1:Measurement at discrete points (ISO 9614-1:1995).3 Terms, definitions and classificationFor the purposes of this European Standard, the terms and definitions given in EN 12792 together with the followingapply.3.1 Terms and definitions3.1.1external leakageleakage to or from the air flowing inside the casing of the unit to or from the surrounding air3.1.2internal leakageleakage inside the unit between the exhaust and the supply air flows3.1.3filter bypass leakageair bypass around filter cellsSIST EN 13141-7:2004
EN 13141-7:2004 (E)73.1.4declared maximum air volume flowdefined to correspond to the declared total pressure of the unit at the maximum setting. If the supply and exhaust airvolume flows are different, then the declared maximum air volume flow is equal to the smaller.NOTETo set the declared maximum air volume flow, the declared total pressure corresponds to 50 Pa, or to a lower totalpressure if the intended use declared by the manufacturer is less than 50 Pa.3.1.5temperature ratiotemperature difference between inlet and outlet of one of the air flows divided by the temperature difference betweenthe inlets of both air flows3.1.6effective power inputaverage electrical power input to the equipment within a defined interval of time, in watts, obtained from:¾ the power input of the fans;¾ the power input for operation of any compressor(s) and any power input for defrosting, excluding additionalelectrical heating devices not used for defrosting;¾ the power input of all control and safety devices of the equipment.3.1.7test Voltagevoltage to be used for supplying the components during the testing3.2 ClassificationThere are four classes of leakage depending of the ratios between both leakage air flows and maximum declared airvolume.Table 1 — Leakage classificationClassInternal leakage (at 100 Pa)External leakage (at 250 Pa)1£ 2 %and£ 2 %2£ 5 %and£ 5 %3£ 10 %and£ 10 %not classified> 10 %and> 10 %Where a test on a single unit results in different classes the product shall receive the higher classification. Accordingto this the unit has only one leakage class.The tests for air flow/pressure curve and thermal performances shall not be made if the unit is not classified becauseof measurement uncertainty.SIST EN 13141-7:2004
EN 13141-7:2004 (E)84 Symbols and abbreviationsFor the purposes of this European Standard, the symbols and abbreviations given in EN 12792, together with thefollowing, apply.DDiameter of the measurement duct (see Figure 2)in mDh1, D h2Hydraulic diameters of the connecting duct (see Figure 3)in mLWSound power levelin dBLWA A-weighted sound power levelin dBpsStatic pressureIn PaPEEffective power inputin WptUTotal pressure difference between the outlet and the inlet of the unitin PaptUdDeclared total pressur
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.