Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors - Part 1: Terms and definitions

This European Standard specifies the terms and definitions for the rating and performance 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 the terms and definitions for the rating and performance of process chillers.
This European Standard does not apply to heat pumps for domestic hot water, although certain definitions can be applied to these.
This European Standard applies to:
-   factory-made units that can be ducted,
-   factory-made liquid chilling packages with integral condensers or for use with remote condensers,
-   factory-made units of either fixed capacity or variable capacity by any means, and
-   air-to-air air conditioners which can also evaporate the condensate on the condenser side.
Packaged units, single split and multisplit systems are covered by this standard. Single duct and double duct units are covered by the standard.
In the case of units consisting of several parts, this European Standard applies only to those designed and supplied as a complete package, except for liquid chilling packages with remote condenser.
This European Standard is primarily intended for water and brine chilling packages but can be used for other liquid subject to agreement.
The units having their condenser cooled by air and by the evaporation of external additional water should have their performance in the cooling mode determined in accordance to EN 15218. For those which can also operate in the heating mode, the EN 14511 series applies for the determination of their performance in the heating mode.
NOTE 1   Part load testing of units is dealt with in EN 14825.
NOTE 2   All the symbols given in this text are used regardless of the language.

Luftkonditionierer, Flüssigkeitskühlsätze und Wärmepumpen für die Raumbeheizung und -kühlung und Prozess-Kühler mit elektrisch angetriebenen Verdichtern - Teil 1: Begriffe

Diese Europäische Norm legt die Begriffe für die Einstufung und Leistung von Luftkonditionierern, Flüssigkeitskühlsätzen und Wärmepumpen, die Luft, Wasser oder Sole als Wärmeträger nutzen, mit elektrisch angetriebenen Verdichtern für die Raumbeheizung und/oder  kühlung fest.
Sie legt außerdem die Begriffe für die Einstufung und Leistung von Prozess Kühlern fest.
Diese Europäische Norm gilt nicht für Wärmepumpen zum Erwärmen von Brauchwasser, obwohl bestimmte Definitionen auf diese angewendet werden können.
Die vorliegende Europäische Norm gilt für:
-   werksseitig zusammengebaute Geräte, die mit Kanalanschlüssen versehen sein können,
-   werksseitig zusammengebaute Flüssigkeitskühlsätze mit eingebauten Verflüssigern oder für den Betrieb mit getrennt angeordneten Verflüssigern,
-   werksseitig zusammengebaute Geräte mit fest eingestellter oder durch beliebige Vorrichtungen zu verändernder Leistung (variable Leistung), und
-   Luft/Luft Luftkonditionierer, die das Kondensat auch auf der Verflüssigerseite verdampfen können.
Kompaktgeräte, Einzelgeräte in Split Bauweise und Multi Split Systeme fallen in den Anwendungsbereich dieser Norm. Geräte mit Einkanal  und Zweikanal Systemen werden ebenfalls in dieser Norm behandelt.
Wenn die Geräte aus mehreren Teilen bestehen, gilt diese Europäische Norm mit der Ausnahme von Flüssigkeitskühlsätzen mit getrennt angeordnetem Verflüssiger nur für Teile, die als vollständige Baueinheit konstruiert und geliefert werden.
Diese Europäische Norm gilt hauptsächlich für Wasser- und Solekühlsätze, kann jedoch nach Vereinbarung auf weitere Flüssigkeiten angewendet werden.
Die Leistung im Kühlbetrieb von Geräten, deren Verflüssiger durch Belüftung und durch Verdampfung von zusätzlichem, von außen zugeführtem Wasser gekühlt wird, sollte nach EN 15218 ermittelt werden. Bei solchen Geräten, die auch im Heizbetrieb arbeiten können, gilt EN 14511 für die Ermittlung der Leistung im Heizbetrieb.
ANMERKUNG 1   Die Prüfung von Geräten unter Teillastbedingungen ist in EN 14825 festgelegt.
ANMERKUNG 2   Sämtliche in diesem Text enthaltenen Symbole werden unabhängig von der verwendeten Sprache verwendet.

Climatiseurs, groupes refroidisseurs de liquide et pompes à chaleur pour le chauffage et le refroidissement des locaux et refroidisseurs industriels avec compresseur entraîné par moteur électrique - Partie 1: Termes et définitions

La présente Norme européenne spécifie les termes et définitions relatifs à la détermination des caractéristiques de performance des climatiseurs, des groupes refroidisseurs de liquide et des 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 le refroidissement des locaux.
Elle spécifie également les termes et définitions relatifs à la détermination des caractéristiques de performance des refroidisseurs industriels.
La présente Norme européenne ne s'applique pas spécifiquement aux pompes à chaleur utilisées pour l'eau chaude sanitaire, bien que certaines définitions puissent leur être applicables.
La présente Norme européenne s'applique :
-   aux appareils fabriqués en usine qui peuvent être raccordés ;
-   aux groupes refroidisseurs de liquide autonomes fabriqués en usine ou conçus pour être utilisés avec des condenseurs fournis séparément ;
-   aux appareils fabriqués en usine de capacité fixe ou variable par tous moyens ; et
-   aux climatiseurs air/air qui peuvent également évaporer les condensats du côté condenseur.
La présente norme couvre les systèmes monoblocs, à deux éléments séparés et multi-split. La présente norme couvre les appareils à simple et à double raccordement.
Dans le cas d'appareils à éléments séparés, la présente Norme européenne ne s'applique qu'aux appareils conçus et fournis comme un ensemble, sauf pour ce qui concerne les groupes refroidisseurs de liquide avec condenseur séparé.
La présente Norme européenne est principalement destinée aux groupes refroidisseurs d'eau et d'eau glycolée mais peut être utilisé, après accord, pour d'autres liquides.
Il convient que les appareils ayant leur condenseur refroidi par air et par évaporation d'eau extérieure supplémentaire aient leur performance en mode refroidissement déterminé conformément à l’EN 15218. Pour ceux qui peuvent également fonctionner en mode chauffage, la série des EN 14511 s’applique pour la détermination de leur performance en mode chauffage.
NOTE 1   Les essais à charge partielle des appareils sont traités dans l’EN 14825.
NOTE 2   Tous les symboles spécifiés dans le présent document sont utilisés quelle que soit la langue.

Klimatske naprave, enote za hlajenje kapljevine, toplotne črpalke za ogrevanje in hlajenje prostora ter procesne hladilne naprave z električnimi kompresorji - 1. del: Izrazi in definicije

Ta evropski standard določa izraze in definicije za ocenjevanje in delovanje klimatskih naprav, enot za tekočinsko hlajenje in toplotnih črpalk, ki uporabljajo zrak, vodo ali slanico kot medij za prenos toplote, z električnimi kompresorji, kadar se uporabljajo za segrevanje in/ali hlajenje prostora.
Določa tudi izraze in definicije za ocenjevanje in delovanje ohlajevalnikov procesov.
Ta evropski standard ne velja za toplotne črpalke za gospodinjsko vročo vodo, čeprav se lahko za njih uporabljajo nekatere definicije.
Ta evropski standard se uporablja za:
– tovarniško izdelane enote, ki jih je mogoče opremiti s kanali,
– tovarniško izdelane tekočinske hladilne pakete z vgrajenimi kondenzatorji ali za uporabo z oddaljenimi kondenzatorji,
– tovarniško izdelane enote bodisi fiksne zmogljivosti ali spremenljive zmogljivosti na kakršen koli način in
– zračne klimatske naprave, ki lahko poskrbijo tudi za izhlapevanje kondenzata na strani kondenzatorja.
Ta standard zajema pakirane enote in sisteme z enim ali več razcepi. Ta standard zajema enote z enojnim in dvojnim jaškom.
Pri enotah, sestavljenih iz več kosov, se ta evropski standard uporablja samo za tiste, ki so projektirane in dostavljene kot celoten paket, razen za enote za tekočinsko hlajenje z oddaljenim kondenzatorjem.
Ta evropski standard je prvotno namenjen enotam za hlajenje z vodo in slanico, vendar se lahko po dogovoru uporablja tudi za druge tekočine.
Delovanje hlajenja pri enotah, ki kondenzator hladijo z zrakom in z izhlapevanjem zunanje dodatne vode, se določi v skladu s standardom EN 15218. Pri enotah, ki lahko delujejo tudi v načinu gretja, se serija standardov EN 14511 uporablja za določevanje njihovega delovanja pri gretju.
OPOMBA 1 Preskusi z delnimi obremenitvami enot so obravnavani v standardu EN 14825.
OPOMBA 2 Vsi simboli v tem besedilu se uporabljajo ne glede na jezik.

General Information

Status
Withdrawn
Publication Date
13-Mar-2018
Withdrawal Date
13-Apr-2025
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
07-Sep-2022
Completion Date
14-Apr-2025

Relations

Effective Date
10-Sep-2014
Effective Date
31-Jul-2019

Frequently Asked Questions

EN 14511-1:2018 is a standard published by the European Committee for Standardization (CEN). Its full title is "Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors - Part 1: Terms and definitions". This standard covers: This European Standard specifies the terms and definitions for the rating and performance 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 the terms and definitions for the rating and performance of process chillers. This European Standard does not apply to heat pumps for domestic hot water, although certain definitions can be applied to these. This European Standard applies to: - factory-made units that can be ducted, - factory-made liquid chilling packages with integral condensers or for use with remote condensers, - factory-made units of either fixed capacity or variable capacity by any means, and - air-to-air air conditioners which can also evaporate the condensate on the condenser side. Packaged units, single split and multisplit systems are covered by this standard. Single duct and double duct units are covered by the standard. In the case of units consisting of several parts, this European Standard applies only to those designed and supplied as a complete package, except for liquid chilling packages with remote condenser. This European Standard is primarily intended for water and brine chilling packages but can be used for other liquid subject to agreement. The units having their condenser cooled by air and by the evaporation of external additional water should have their performance in the cooling mode determined in accordance to EN 15218. For those which can also operate in the heating mode, the EN 14511 series applies for the determination of their performance in the heating mode. NOTE 1 Part load testing of units is dealt with in EN 14825. NOTE 2 All the symbols given in this text are used regardless of the language.

This European Standard specifies the terms and definitions for the rating and performance 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 the terms and definitions for the rating and performance of process chillers. This European Standard does not apply to heat pumps for domestic hot water, although certain definitions can be applied to these. This European Standard applies to: - factory-made units that can be ducted, - factory-made liquid chilling packages with integral condensers or for use with remote condensers, - factory-made units of either fixed capacity or variable capacity by any means, and - air-to-air air conditioners which can also evaporate the condensate on the condenser side. Packaged units, single split and multisplit systems are covered by this standard. Single duct and double duct units are covered by the standard. In the case of units consisting of several parts, this European Standard applies only to those designed and supplied as a complete package, except for liquid chilling packages with remote condenser. This European Standard is primarily intended for water and brine chilling packages but can be used for other liquid subject to agreement. The units having their condenser cooled by air and by the evaporation of external additional water should have their performance in the cooling mode determined in accordance to EN 15218. For those which can also operate in the heating mode, the EN 14511 series applies for the determination of their performance in the heating mode. NOTE 1 Part load testing of units is dealt with in EN 14825. NOTE 2 All the symbols given in this text are used regardless of the language.

EN 14511-1:2018 is classified under the following ICS (International Classification for Standards) categories: 01.040.27 - Energy and heat transfer engineering (Vocabularies); 01.040.91 - Construction materials and building (Vocabularies); 27.080 - Heat pumps; 91.140.30 - Ventilation and air-conditioning systems. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 14511-1:2018 has the following relationships with other standards: It is inter standard links to EN 14511-1:2013, EN 14511-1:2022. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 14511-1:2018 is associated with the following European legislation: EU Directives/Regulations: 2009/125/EC, 206/2012; Standardization Mandates: M/488, M/495. 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.

You can purchase EN 14511-1:2018 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CEN standards.

Standards Content (Sample)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Luftkonditionierer, Flüssigkeitskühlsätze und Wärmepumpen für die Raumbeheizung und -kühlung und Prozess-Kühler mit elektrisch angetriebenen Verdichtern - Teil 1: BegriffeClimatiseurs, groupes refroidisseurs de liquide et pompes à chaleur pour le chauffage et le refroidissement des locaux et refroidisseurs industriels avec compresseur entraîné par moteur électrique - Partie 1: Termes et définitionsAir conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors - Part 1: Terms and definitions27.080Heat pumps91.140.30VLVWHPLVentilation and air-conditioning systems01.040.23Fluid systems and components for general use (Vocabularies)23.120QDSUDYHVentilators. Fans. Air-conditionersICS:Ta slovenski standard je istoveten z:EN 14511-1:2018SIST EN 14511-1:2018en,fr,de01-maj-2018SIST EN 14511-1:2018SLOVENSKI
STANDARDSIST EN 14511-1:20131DGRPHãþD

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 14511-1
March
t r s z ICS
r sä r v rä t yâ
r sä r v rä { sâ
t yä r z râ
{ sä s v rä u r Supersedes EN
s v w s sæ sã t r s uEnglish Version
Air conditionersá liquid chilling packages and heat pumps for space heating and cooling and process chillersá with electrically driven compressors æ Part
sã Terms and definitions Climatiseursá groupes refroidisseurs de liquide et pompes à chaleur pour le chauffage et le refroidissement des locaux et refroidisseurs industriels avec compresseur entraîné par moteur électrique æ Partie
sã Termes et définitions
Luftkonditioniererá Flüssigkeitskühlsätze und Wärmepumpen für die Raumbeheizung und ækühlung und ProzessæKühler mit elektrisch angetriebenen Verdichtern æ Teil
sã Begriffe This European Standard was approved by CEN on
s January
t r s zä
egulations which stipulate the conditions for giving this European Standard the status of a national standard without any alterationä Upætoædate lists and bibliographical references concerning such national standards may be obtained on application to the CENæCENELEC Management Centre or to any CEN memberä
translation under the responsibility of a CEN member into its own language and notified to the CENæCENELEC Management Centre has the same status as the official versionsä
CEN members are the national standards bodies of Austriaá Belgiumá Bulgariaá Croatiaá Cyprusá Czech Republicá Denmarká Estoniaá Finlandá Former Yugoslav Republic of Macedoniaá Franceá Germanyá Greeceá Hungaryá Icelandá Irelandá Italyá Latviaá Lithuaniaá Luxembourgá Maltaá Netherlandsá Norwayá Polandá Portugalá Romaniaá Serbiaá Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey and United Kingdomä
EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Rue de la Science 23,
B-1040 Brussels
t r s z CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Membersä Refä Noä EN
s v w s sæ sã t r s z ESIST EN 14511-1:2018

Relationship between this European Standard and the eco-design requirements of Commission Regulation (EU) N° 206/2012 aimed to be covered . 15 Index. 16 Bibliography . 17
IEC Electropedia: available at http://www.electropedia.org/
ISO Online browsing platform: available at http://www.iso.org/obp 3.1 air conditioner device capable of cooling or heating, or both, indoor air, using a vapour compression cycle driven by an electric compressor, including air conditioners that provide additional functionalities such as dehumidification, air purification, ventilation or supplemental air heating by means of electric resistance heating, as well as appliances that may use water (either condensate water that is formed on SIST EN 14511-1:2018

It may have means for heating which can be reversing the refrigerating cycle, such as a heat pump. 3.11 comfort chiller liquid chilling package whose indoor heat exchanger extracts heat from a water-based cooling system designed to operate at leaving chilled water temperatures greater than or equal to 2° C 3.12 process chiller factory-made product integrating at least one compressor and one evaporator, capable of cooling down and continuously maintaining the temperature of a liquid in order to provide cooling to a refrigerated appliance or to a process cooling system Note 1 to entry: It may or may not integrate the condenser, the coolant circuit hardware and other ancillary equipment. 3.13 low temperature process chiller process chiller that is capable of delivering its rated cooling capacity at an indoor heat exchanger outlet temperature of
« t w
¹Cá at standard rating conditions 3.14 medium temperature process chiller process chiller that is capable of delivering its rated cooling capacity at an indoor heat exchanger outlet temperature of
« z
¹Cá at standard rating conditions 3.15 high temperature process chiller process chiller that is capable of delivering its rated cooling capacity at an outlet chilled water temperature of 7 °C 3.16 heat recovery liquid chilling package factory-made liquid chilling package designed for the purpose of chilling liquid and recovering of heat 3.17 heat recovery recovery of heat rejected by the unit whose primary control is in the cooling mode by means of either an additional heat exchanger (e.g. a liquid chiller with an additional condenser) or by transferring the heat through the refrigerating system for use to unit whose primary control remains in the heating mode (e.g. variable refrigerant flow) 3.18 indoor heat exchanger heat exchanger which is designed to transfer heat between the refrigerant and the indoor heat transfer medium Note 1 to entry: In the case of an air conditioner or heat pump operating in the cooling mode, this is the evaporator. In the case of an air conditioner or heat pump operating in the heating mode, this is the condenser. 3.19 outdoor heat exchanger heat exchanger which is designed to transfer heat between any available heat source and the refrigerant SIST EN 14511-1:2018

If heat is removed from the indoor heat exchanger for defrosting, it is taken into account. Note 2 to entry: Expressed in kW. 3.30 heat rejection capacity heat removed by the heat transfer medium of the condenser per unit of time Note 1 to entry:
This applies only to heat recovery liquid chilling packages. Note 2 to entry: Expressed in kW. 3.31 heat recovery capacity heat removed by the heat transfer medium of the heat recovery heat exchanger, per unit of time Note 1 to entry:
This applies only to heat recovery liquid chilling packages. Note 2 to entry: Expressed in kW. 3.32 total power input PT power input of all components of the unit Note 1 to entry: Expressed in kW. 3.33 effective power input PE average electrical power input of the unit w
...

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La norme EN 14511-1:2018 présente une structure claire et concise qui établit les termes et définitions essentiels pour l'évaluation et la performance des climatiseurs, des packages de refroidissement liquide et des pompes à chaleur utilisant des compresseurs électriques. L'étendue de cette norme est bien définie puisqu'elle s'applique aux équipements qui utilisent l'air, l'eau ou le glycol comme moyen de transfert de chaleur, que ce soit pour le chauffage et/ou le refroidissement d'espaces ou pour le fonctionnement de refroidisseurs de processus. L'une des forces majeures de cette norme est sa capacité à couvrir une variété d'unités fabriquées en usine, qu'il s'agisse d'unités pouvant être gainées, de packages de refroidissement liquide avec des condensateurs intégrés ou utilisés avec des condensateurs distants. Cela montre sa pertinence dans un marché diversifié, prenant en compte aussi bien les systèmes à capacité fixe que variable. La norme intègre également des unités de climatiseurs à air-eau qui peuvent traiter le condensat sur le côté du condenseur, ce qui enrichit son applicabilité à différents types de produits. De plus, il est important de souligner que, bien que la norme ne soit pas directement applicable aux pompes à chaleur pour l'eau chaude domestique, plusieurs définitions restent pertinentes et peuvent être adaptées à ce contexte. Cela élargit l'utilité de la norme, en offrant une certaine flexibilité aux utilisateurs. Un autre aspect significatif est la spécification d'exigences provisions pour des unités comprenant plusieurs parties, en indiquant clairement que cette norme s'applique uniquement à ceux conçus et fournis comme un package complet, avec une mention particulière pour les packages de refroidissement liquide avec condensateurs distants. Cela renforce la clarté d'application et la compréhension des produits concernés, évitant ainsi les ambiguïtés qui peuvent survenir dans la classification des équipements. Finalement, la norme stipule l'importance de la méthode d'évaluation dans les modes de refroidissement et de chauffage, en renvoyant à d'autres normes pertinentes comme EN 15218 et EN 14825 pour des tests partiels, ce qui assure une cohérence dans l'évaluation de la performance des unités. Dans l'ensemble, EN 14511-1:2018 se positionne comme un document fondamental et bien structuré, qui offre des définitions précises et pertinentes pour les acteurs de l'industrie des climatiseurs et des pompes à chaleur.

Die Norm EN 14511-1:2018 stellt eine wesentliche Grundlage für die Standardisierung im Bereich von Klimaanlagen, Flüssigkeitskühlpaketen und Wärmepumpen dar, die elektrisch betrieben werden und für Raumheizung sowie Kühlung eingesetzt werden. Der Geltungsbereich dieser Norm ist klar definiert und umfasst die Begriffsbestimmungen, die für die Bewertung und Leistung dieser Systeme von Bedeutung sind. Diese sind entscheidend, um eine einheitliche Kommunikation und Verständnis innerhalb der Branche zu gewährleisten. Ein hervorzuhebendes Merkmal dieser Norm ist ihre umfassende Abdeckung von verschiedenen Gerätekategorien, einschließlich fabrikgefertigter Einheiten, die sowohl in dachmontierten als auch in zentralen Klimaanlagen eingesetzt werden können. Die Tatsache, dass die Norm sowohl für feste als auch variable Kapazitäten gilt, verdeutlicht ihre Flexibilität und Relevanz in unterschiedlichen Anwendungsszenarien. Zentrale Punkte sind die Berücksichtigung von Geräten mit Luft- und Wasser- oder Solekühlung sowie die spezifischen Anforderungen an die Leistungsbewertung, was die Praxisnähe der Norm unterstreicht. Ein weiterer wesentlicher Vorteil der Norm ist die klare Trennung ihrer Anwendungsbereiche. Während die Norm nicht für Wärmepumpen zur Bereitung von Warmwasser gilt, können dennoch einige Begriffsdefinitionen auf diese Technologie angewendet werden, was die Breite ihrer Relevanz nochmals erhöht. Auch die Regelungen für die Untersuchung der Teillastleistung in der EN 14825 und die relevanten Bezugnahmen auf die EN 15218 für die Kühlmodi machen deutlich, dass die Norm gut in das bestehende Normenwerk integriert ist und sinnvolle Verknüpfungen zu anderen relevanten Standards bietet. Zusammengefasst bietet die EN 14511-1:2018 durch ihre präzisen Begriffsdefinitionen und ihre umfassende Anwendbarkeit auf verschiedene Arten von klimatisierenden Geräten einen wichtigen Beitrag zur Qualitätssicherung und Leistungsbewertung in der Branche. Die Standardisierung durch diese Norm ist nicht nur für Hersteller und Betreiber von Klimaanlagen und Wärmepumpen von Bedeutung, sondern trägt ebenfalls zur Verbesserung der Energieeffizienz und zur Reduktion von Umweltauswirkungen bei.

The EN 14511-1:2018 standard provides a comprehensive framework for the terminology and definitions associated with the performance and rating of air conditioning systems, liquid chilling packages, and heat pumps that utilize electrically driven compressors. Its scope effectively delineates the parameters for units operating in both space heating and cooling applications, while also addressing the requirements for process chillers. One of the significant strengths of this standard is its clarity in defining the applicability to various types of systems, including factory-made, ducted units, and those equipped with integral or remote condensers. By establishing clear definitions for both fixed and variable capacity systems, the standard facilitates understanding and consistency in the industry. The focus on performance and ratings for air-to-air air conditioners, single split, and multisplit systems underscores its relevance in optimizing energy efficiency and operational effectiveness within these categories. Moreover, it offers guidance for units that rely on both air cooling and evaporative methods, thereby enhancing the versatility of its application. Notably, the exclusion of heat pumps designed for domestic hot water, while maintaining the potential applicability of certain definitions, allows for a specialized approach within the standard. This strategic delineation ensures that professionals in the field can refer to this document for precise guidelines reflective of the equipment's intended use-case without the complications introduced by additional categories. The inclusion of references to related standards, such as EN 15218 for cooling mode performance and EN 14825 for part load testing, further enriches the standard's framework, enabling a more rounded understanding of performance metrics across various conditions. Such interoperability between standards exemplifies the EN 14511-1:2018 document's commitment to creating a cohesive system for evaluating equipment performance. In summary, EN 14511-1:2018 stands out due to its focused scope on air conditioning, liquid chilling packages, and heat pumps with electrically driven compressors. Its structured definitions are critical for aligning industry practices with performance assessment, making it an essential reference for professionals seeking consistency and clarity in their operations.

표준 EN 14511-1:2018은 전기 구동 압축기를 사용하는 에어컨, 액체 냉각 패키지 및 난방 및 냉방을 위한 열펌프의 용어 및 정의를 규정합니다. 이 표준의 범위는 공기, 물 또는 염 수용액을 열 전달 매체로 사용하는 다양한 장치의 성능과 등급에 관한 것입니다. 이는 특히 공간 난방 및 냉방, 프로세스 냉각을 위한 장비에 적용됩니다. 이 표준의 강점은 명확한 용어와 정의를 제공함으로써 사용자와 제조업체 간의 의사소통을 원활하게 한다는 점입니다. 예를 들어, 공장 제조 유닛, 액체 냉각 패키지, 단일 스플릿 및 멀티 스플릿 시스템 등 다양한 기기를 아우르는 포괄적인 정의가 포함되어 있습니다. 이러한 접근 방식은 업계 내에서 발생할 수 있는 혼란을 최소화하고, 제품의 성능을 일관되게 평가할 수 있게 합니다. 또한, EN 14511-1:2018은 헌신적으로 설계되고 공급되는 통합 패키지에 대해 적용되며, 여러 부품으로 구성된 유닛의 경우 전체 패키지로 설계된 경우에만 해당된다는 명확한 지침을 제공합니다. 이는 규제 준수를 향상시키고, 제품의 품질을 보장하는 데 기여합니다. 이러한 점에서 이 표준은 공장 제조 장치와 관련하여 산업 기준을 확립하는 데 매우 중요한 역할을 합니다. 이 표준은 특히 저온에서의 성능 평가를 위한 EN 15218과 같은 다른 관련 표준과 함께 사용함으로써, 에어컨 및 난방 시스템에서 발생할 수 있는 다양한 측면들을 포괄적으로 다루고 있습니다. 이를 통해 특정 용도로 조정된 성능 평가를 통해 사용자에게 더 나은 서비스를 제공할 수 있습니다. 결론적으로, EN 14511-1:2018은 공기 및 물 냉각 패키지와 관련된 기술 용어와 정의를 제공함으로써, 에너지 효율적인 난방 및 냉방 솔루션을 위한 명확한 기준을 제시하고 있습니다. 이러한 규정은 업계 전체에 걸쳐 표준화된 접근 방식을 보장하고, 기술 발달에 따른 일관된 품질 관리를 촉진하는 데 중요한 역할을 합니다.

EN 14511-1:2018は、空調装置、液体冷却パッケージ、熱ポンプの評価と性能に関する用語と定義を定めたヨーロッパ標準です。この標準は、空気、水、またはブラインを熱伝達媒体として使用し、電動圧縮機で作動する機器に適用され、空間の加熱および冷却の目的に特化しています。 この標準の強みは、様々なタイプの機器に適用される包括的な定義を提供している点です。工場製ユニットや液体冷却パッケージ、エアコンディショナーに関する明確な用語の定義は、業界全体での理解を促進し、技術者やエンジニアが共通の基準のもとで作業できるようにします。また、工場製のユニット、シングルスプリットおよびマルチスプリットシステム、さらには単一および二重ダクトユニットにまで対応しているため、幅広い応用が可能です。 さらに、EN 14511-1:2018は、製品が設計されたとおりに供給される完全なパッケージとしてのみ適用されることにより、製品の一貫性と信頼性を確保します。特に、水とブラインの冷却パッケージに重点を置いているため、これらのアプリケーションにおける性能評価の必要性を効果的に満たしています。 この標準は、業界の現状やニーズに的確に合わせる形で進化しており、特に冷却モードでの性能評価に関する指針が明確に示されています。さらに、部分負荷テストについてのEN 14825との連携や、様々な言語で共通の記号を用いることで、国際的な取引やコミュニケーションにおいても利便性を提供しています。 したがって、EN 14511-1:2018は、空調技術の評価に不可欠な標準であり、業界の発展に貢献する非常に価値のある文書です。特に、業務用の冷却装置や加熱ポンプに関連する業務に従事するすべての専門家にとって、重要なリソースとなるでしょう。