EN 14511-2:2011
(Main)Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - Part 2: Test conditions
Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - Part 2: Test conditions
1.1 The scope of EN 14511-1:2011 is applicable.
1.2 This European Standard specifies the test conditions for the rating of air conditioners, liquid chilling packages and heat pumps, using either, air, water or brine as heat transfer media, with electrically driven compressors when used for space heating and/or cooling. It also specifies test conditions for heat recovery operation of multisplit systems.
Luftkonditionierer, Flüssigkeitskühlsätze und Wärmepumpen mit elektrisch angetriebenen Verdichtern für die Raumbeheizung und Kühlung - Teil 2: Prüfbedingungen
1.1 Es gilt der Anwendungsbereich von EN 14511-1:2011.
1.2 Diese Europäische Norm legt die Bedingungen für die Prüfung der Leistung von Luftkonditionierern, Flüssigkeitskühlsätzen und Wärmepumpen, die Luft, Wasser oder Sole als Wärmeübertrager nutzen, mit elektrisch angetriebenen Verdichtern für die Raumheizung und/oder -kühlung fest. Sie legt ferner die Bedin-gungen für die Prüfung von Multi-Split-Systemen für die Wärmerückgewinnung fest.
Climatiseurs, groupes refroidisseurs de liquide et pompes à chaleur avec compresseur entraîné par moteur électrique pour le chauffage et la réfrigération des locaux - Partie 2: Conditions d'essai
1.1 Le domaine d'application de l’EN 14511-2:2011 est applicable.
1.2 La présente Norme européenne spécifie les conditions d'essai pour la détermination des caractéristiques de performance des climatiseurs, groupe refroidisseurs de liquide et pompes à chaleur utilisant l’air, l’eau ou l’eau glycolée comme fluide caloporteur avec compresseur entraîné par moteur électrique, lorsqu'ils sont utilisés pour le chauffage et/ou la réfrigération des locaux. Il spécifie aussi les conditions d'essais pour le fonctionnement de la récupération de chaleur des systèmes multi-split.
Klimatske naprave, enote za tekočinsko hlajenje in toplotne črpalke z električnimi kompresorji za segrevanje in hlajenje prostora - 2. del: Preskusni pogoji
1.1 Velja obseg uporabe prEN 14511-2:2009.
1.2 Ta del prEN 14511 določa preskusne pogoje za ocenjevanje zračno in vodno hlajenih klimatskih naprav, enot za tekočinsko hlajenje, toplotnih črpalk zrak-zrak, voda-zrak, zrak-voda in voda-voda z električnimi kompresorji, kadar se uporabljajo za segrevanje in/ali hlajenje prostora. Prav tako določa preskusne pogoje za vračanje toplote sistemov z več razcepi.
General Information
- Status
- Withdrawn
- Publication Date
- 25-Oct-2011
- Withdrawal Date
- 06-Aug-2013
- Technical Committee
- CEN/TC 113 - Heat pumps and air conditioning units
- Drafting Committee
- CEN/TC 113/WG 8 - Revision of existing standards
- Current Stage
- 9960 - Withdrawal effective - Withdrawal
- Start Date
- 07-Aug-2013
- Completion Date
- 07-Aug-2013
Relations
- Effective Date
- 03-Nov-2011
- Effective Date
- 14-Aug-2013
Frequently Asked Questions
EN 14511-2:2011 is a standard published by the European Committee for Standardization (CEN). Its full title is "Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - Part 2: Test conditions". This standard covers: 1.1 The scope of EN 14511-1:2011 is applicable. 1.2 This European Standard specifies the test conditions for the rating of air conditioners, liquid chilling packages and heat pumps, using either, air, water or brine as heat transfer media, with electrically driven compressors when used for space heating and/or cooling. It also specifies test conditions for heat recovery operation of multisplit systems.
1.1 The scope of EN 14511-1:2011 is applicable. 1.2 This European Standard specifies the test conditions for the rating of air conditioners, liquid chilling packages and heat pumps, using either, air, water or brine as heat transfer media, with electrically driven compressors when used for space heating and/or cooling. It also specifies test conditions for heat recovery operation of multisplit systems.
EN 14511-2:2011 is classified under the following ICS (International Classification for Standards) categories: 23.120 - Ventilators. Fans. Air-conditioners; 91.140.30 - Ventilation and air-conditioning systems. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 14511-2:2011 has the following relationships with other standards: It is inter standard links to EN 14511-2:2007, EN 14511-2:2013. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
EN 14511-2:2011 is associated with the following European legislation: EU Directives/Regulations: 92/75/EEC; Standardization Mandates: M/274. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Luftkonditionerer, Flüssigkeitskühlsätze und Wärmepumpen mit elektrisch angetriebenen Verdichtern für die Raumbehezung und Kühlung - Teil 2: PrüfbedingungenClimatiseurs, groupes refroidisseurs de liquide et pompes à chaleur avec compresseur entraîné par moteur électrique pour le chauffage et la réfrigération des locaux - Partie 2: Conditions d'essaiAir conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - Part 2: Test conditions91.140.30VLVWHPLVentilation and air-conditioning27.080Heat pumps23.120QDSUDYHVentilators. Fans. Air-conditionersICS:Ta slovenski standard je istoveten z:EN 14511-2:2011SIST EN 14511-2:2012en,fr,de01-januar-2012SIST EN 14511-2:2012SLOVENSKI
STANDARDSIST EN 14511-2:20081DGRPHãþD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 14511-2
October 2011 ICS 91.140.30 Supersedes EN 14511-2:2007English Version
Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - Part 2: Test conditions
Climatiseurs, groupes refroidisseurs de liquide et pompes à chaleur avec compresseur entraîné par moteur électrique pour le chauffage et la réfrigération des locaux - Partie 2: Conditions d'essai
Luftkonditionierer, Flüssigkeitskühlsätze und Wärmepumpen mit elektrisch angetriebenen Verdichtern für die Raumbeheizung und Kühlung - Teil 2: Prüfbedingungen This European Standard was approved by CEN on 20 August 2011.
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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 14511-2:2011: ESIST EN 14511-2:2012
Energy labelling application . 17A.1General . 17A.2Rating conditions. 17A.2.1General . 17A.2.2Air-cooled air conditioners (air-to-air conditioners) . 17A.2.3Single-duct (reversible) air conditioners . 17A.2.4Water-cooled air conditioners (water-to-air conditioners) . 17A.2.5Double duct air conditioners . 18A.3Test procedure . 18A.4Tolerances on declared values . 18A.4.1General . 18A.4.2First testing . 18A.4.3Second testing . 19Bibliography . 20 SIST EN 14511-2:2012
15 °C to 30 °C Water-to-air and brine-to-air units with duct connection on the air inlet and outlet side Dry bulb temperature 15 °C to 30 °C Water-to-air and brine-to-air units without duct connection on the air inlet and outlet side Dry bulb temperature Wet bulb temperature
Inlet temperature (see Table 5 or Table 6) Air-to-air units with duct connection
on the outdoor air inlet and outlet side Dry bulb temperature 15 °C to 30 °C Air-to-air units without duct connection
on the outdoor air inlet and outlet side Dry bulb temperature Wet bulb temperature
As inlet temperature see Table 3 or Table 4
Table 2 — Environmental conditions for units designed for installation outdoors Type Measured quantities Rating test Air-to-water units
Dry bulb temperature Wet bulb temperature Inlet temperature (see Tables 12 to 15 and Table 16) Water-to-air and brine-to-air units without duct connection on the air inlet side Dry bulb temperature Wet bulb temperature
Inlet temperature (see Table 5 and Table 6) Water-to-water and brine-to-water operating in cooling mode Dry bulb temperature 15 °C to 30 °C Water-to-water and brine-to-water operating in heating mode Dry bulb temperature 0 °C to 7 °C Air-to-air units with duct connection on the indoor air inlet and outlet side Dry bulb temperature Wet bulb temperature
Inlet temperature (see Table 3 and Table 4)
4.2 Rating conditions For the rating tests, the appropriate test conditions shall be applied in accordance with: Table 3 for air-to-air units in heating mode; Table 4 for air-to-air units in cooling mode; Table 5 for water-to-air and brine-to-air units in heating mode; Table 6 for water-to-air and brine-to-air units in cooling mode; Tables 7 to 10 for water-to-water and brine-to-water units in heating mode, depending on the temperature applications; SIST EN 14511-2:2012
Outdoor heat exchanger Indoor heat exchanger Inlet dry bulb temperature°C Inlet wet bulb temperature°C Inlet dry bulb temperature °C Inlet wet bulb temperature°C Standard rating
conditions Outdoor air / recycled air (e.g. window, double duct, split units) 7 6 20 15 max Exhaust air / recycled air (e.g. single duct heat pump) 20 12 20 12 Exhaust air / outdoor air 20 12 7 6 Application rating
conditions Outdoor air / recycled air (e.g. window, double duct, split units) 2 1 20 15 max. Outdoor air / recycled air (e.g. window, double duct, split units) - 7 - 8 20 15 max. Outdoor air / recycled air (e.g. window, double duct, split units) - 15 - 20 15 max. Outdoor air / recycled air (e.g. window, double duct, split units) 12 11 20 15 max. Exhaust air / outdoor air 20 12 2 1 Exhaust air / outdoor air 20 12 - 7 - 8
Outdoor heat exchanger Indoor heat exchanger Inlet dry bulb temperature°C Inlet wet bulb temperature°C Inlet dry bulb temperature °C Inlet wet bulb temperature°C Standard rating
conditions Comfort (outdoor air / recycled air) (e.g. window, double duct, split units)
35 24 a 27 19 Comfort (exhaust air / recycled air) 27 19 27 19 Comfort (exhaust air / outdoor air) 27 19 35 24 Single duct b, c 35 24 35 24 Control cabinet 35 24 35 24 Close control 35 24 24 17 Application rating
conditions Comfort (outdoor air / recycled air) (e.g. window, double duct, split units)
27 19 a 21 15 Single duct b, c
27 19 27 19 Comfort (outdoor air / recycled air) (e.g. window, double duct, split units)
46 24 a
29 19 Control cabinet 50 30 35 24 Close control 27 19 21 15 a The wet bulb temperature condition is not required when testing units which do not evaporate condensate. b When using the calorimeter room method, pressure equilibrium between indoor and outdoor compartments shall be obtained by introducing into indoor compartment, air at the same rating temperature conditions. c The pressure difference between the two compartments of the calorimeter room shall not be greater than 1,25 Pa. This pressure equilibrium can be achieved by using an equalising device or by creating an open space area in the separation partition wall, which dimensions shall be calculated for the maximum airflow of the unit to be tested. If an open space is created in the partition wall, an air sampling device or several temperature sensors shall be used to measure the temperature of the air from the outdoor compartment to the indoor compartment.
Table 5 — Water-to-air and brine-to-air units - Heating mode
Outdoor heat exchanger Inlet heat exchanger Inlet temperature °C Outlet temperature °C Inlet dry bulb temperature °C Inlet wet bulb temperature°C Standard rating conditions Water 10 7
20 15 max. Brine 0 -3 20 15 max. Water loop 20 17
20 15 max. Application rating conditions Water 15 a 20 15 max. Brine 5 a 20 15 max. a The test is performed at the flow rate obtained during the test at the corresponding standard rating conditions. SIST EN 14511-2:2012
EN 14511-2:
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표준 EN 14511-2:2011은 공간 난방 및 냉각을 위한 전기 구동 압축기가 장착된 공기 조절기, 액체 냉각 패키지 및 열 펌프의 시험 조건을 규정합니다. 이 표준은 시험 조건의 명확한 정의를 통해 공기, 물 또는 브라인을 열 전달 매체로 사용하는 시스템의 분류 및 성능 평가를 위한 기초 자료를 제공합니다. EN 14511-2:2011의 강점 중 하나는 다양한 시험 조건을 포괄적으로 설명하고 있다는 점입니다. 이러한 조건은 각기 다른 작동 환경에서의 성능을 평가할 수 있게 하여 제조업체와 사용자 모두에게 유용한 정보를 제공합니다. 특히, 다중 분할 시스템의 열 회수 작동에 대한 시험 조건을 포함하고 있어, 현대의 복잡한 시스템에서도 적용 가능성을 높이고 있습니다. 더욱이 이 표준은 유럽 연합 내에서 공기 조절기 및 열 펌프의 성능을 비교하고 평가할 수 있는 일관된 기준을 제공함으로써, 에너지 효율성 및 환경 지속 가능성 측면에서도 중요성을 갖습니다. 따라서 EN 14511-2:2011은 관련 산업 종사자들에게 필수적인 참고 문서로 자리 잡고 있으며, 글로벌 시장에서도 그 중요성이 갈수록 증가하고 있습니다. 결론적으로, EN 14511-2:2011은 전기 구동 압축기가 장착된 공기 조절기와 열 펌프의 성능을 정확하게 평가하기 위한 기준을 제공하며, 다양한 작동 조건하에서도 신뢰할 수 있는 평가를 가능하게 하는 표준입니다.
EN 14511-2:2011の標準は、空調機器や液体冷却パッケージ、電動コンプレッサーを使用するヒートポンプの試験条件を明確に規定するものであり、その適用範囲は広範囲にわたります。具体的には、空気、水、またはブラインを熱移動媒体として使用した場合の性能評価に必要な条件が含まれています。この標準は、空間の暖房および冷却に使用される機器の評価にとって重要な役割を果たします。 EN 14511-2の強みは、リアルな使用環境を想定した試験条件が定められている点です。これにより、実際の運用に近い状況での性能を確実に評価することが可能となります。また、マルチスプリットシステムにおける熱回収運転についての試験条件も含まれているため、ユーザーは多様なシステム構成に応じた信頼性のある情報を得ることができます。これにより、エネルギー効率の向上やコスト削減に寄与することが期待されます。 さらに、EN 14511-2は、EU市場における製品の均一性を促進し、安全性や環境への配慮の観点からも重要です。この標準に基づく試験結果は、消費者が信頼性のある選択を行うための根拠となり、業界全体の品質基準を向上させる要因となります。 全体として、EN 14511-2:2011は、空調機器および関連製品に対する試験条件を標準化することで、業界の透明性を確保し、製品の競争力を高めるために非常に重要な文書です。
Die Norm EN 14511-2:2011 ist ein entscheidendes Dokument, das sich auf die Testbedingungen für Klimaanlagen, Flüssigkeitskühlsysteme und Wärmepumpen mit elektrisch betriebenen Kompressoren konzentriert, die sowohl für die Raumheizung als auch für die Kühlung eingesetzt werden. In ihrer gesamten Breite ist diese Norm darauf ausgelegt, einen einheitlichen Rahmen für die Bewertung der Leistung dieser Systeme zu schaffen, was von großer Bedeutung für die Industrie und die Verbraucher ist. Ein wesentlicher Stärke der EN 14511-2:2011 liegt in ihrer umfassenden Definition der Testbedingungen. Diese Norm gewährleistet, dass die getesteten Geräte unter klar festgelegten und reproduzierbaren Bedingungen geprüft werden, wobei sowohl Luft, Wasser als auch Sole als Wärmeträger genutzt werden können. Diese Flexibilität sorgt dafür, dass die Norm für eine Vielzahl von Anwendungen und Systemen relevant ist, was zu einer breiteren Akzeptanz und Anwendung in der Branche führt. Darüber hinaus ist die Norm von großer Relevanz, da sie auch spezifische Testbedingungen für die Betriebsweise von Mehrfachsplit-Systemen mit Wärmegewinnung definiert. Dies ist besonders wichtig in einem Markt, der zunehmend auf energieeffiziente Lösungen und umweltfreundliche Technologien angewiesen ist. Die klare Vorgabe von Testbedingungen fördert nicht nur die Innovationsfähigkeit, sondern sorgt auch für eine bessere Vergleichbarkeit der Produkte, was für Endverbraucher und Unternehmen von Vorteil ist. Zusammengefasst stellt die EN 14511-2:2011 eine wichtige Grundlage für die Bewertung der Leistung von Klimaanlagen, Flüssigkeitskühlsystemen und Wärmepumpen dar. Ihre umfassenden und klaren Testbedingungen bieten eine verlässliche Grundlage für die Entwicklung und Vermarktung effizienter und umweltfreundlicher Heiz- und Kühlsysteme, wodurch sie nicht nur für Hersteller, sondern auch für Verbraucher von erheblichem Nutzen ist.
La norme EN 14511-2:2011 est une référence essentielle dans le domaine des systèmes de climatisation, des packages de refroidissement à liquide et des pompes à chaleur équipées de compresseurs électriques, principalement pour le chauffage et le refroidissement des espaces. Son champ d'application est clairement défini, englobant les conditions de test pour l'évaluation des performances de ces systèmes, qu'ils utilisent l'air, l'eau ou le fluide frigorigène comme supports thermiques. Un des points forts de cette norme est qu'elle établit des conditions de test précises et standardisées, garantissant une évaluation cohérente et fiable des équipements. Cela est particulièrement pertinent pour les dispositifs fonctionnant en mode de récupération de chaleur dans les systèmes multisplit, ce qui élargit son utilité dans des configurations complexes et modernes de climatisation. La norme s'avère également cruciale pour les fabricants et les installateurs, car elle leur permet de communiquer des performances mesurées selon des critères homogènes, facilitant ainsi la compréhension et la comparaison des produits sur le marché. Cela contribue à promouvoir de meilleures pratiques dans l'industrie de la climatisation, assurant une efficacité énergétique accrue et une réduction des impacts environnementaux. En résumé, la norme EN 14511-2:2011, en spécifiant les conditions de test pour les appareils de climatisation, les packages de refroidissement à liquide et les pompes à chaleur, constitue un cadre de référence incontournable, soutenant à la fois l'innovation technologique et la conformité aux réglementations européennes relatives à l'efficacité énergétique et au confort des utilisateurs.
The EN 14511-2:2011 standard is a crucial document in the HVAC industry, specifically targeting air conditioners, liquid chilling packages, and heat pumps that utilize electrically driven compressors for space heating and cooling applications. Its scope effectively outlines the conditions necessary for testing these systems, ensuring compatibility and performance efficacy in various operational environments. One of the primary strengths of this standard is its comprehensive approach to specifying the test conditions for different heat transfer media, including air, water, and brine. This inclusivity allows manufacturers and service providers to evaluate and compare the performance of their products under consistent and regulated circumstances. Additionally, the specification of conditions for heat recovery operation in multisplit systems is particularly relevant in today's energy-conscious market, as it addresses the growing need for efficient heating and cooling solutions that minimize energy consumption. EN 14511-2:2011 also plays a significant role in fostering innovation and compliance within the industry. By establishing a clear framework for rating air conditioners and heat pumps, it enables manufacturers to optimize product design and functionality while adhering to safety and performance benchmarks that align with European standards. This promotes not only consumer confidence but also facilitates trade by ensuring that products meet established regulatory metrics. In summary, the EN 14511-2:2011 standard is highly relevant in the context of modern HVAC technology, providing necessary guidelines that both enhance performance testing and support the advancement of energy-efficient solutions in air conditioning and heat pump systems. Its pivotal role in standardizing testing conditions underlines its importance in navigating the complexities of product certification and market acceptance in the HVAC sector.
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