EN 14511-2:2007
(Main)Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - Part 2: Test conditions
General Information
- Abstract
This part of EN 14511 specifies the test conditions for the rating of air and water cooled air conditioners, liquid chilling packages, air-to-air, water-to-air, air-to-water and water-to-water heat pumps with electrically driven compressors when used for space heating and/or cooling. It also specifies test conditions for heat recovery operation of multisplit systems.
This European Standard applies to factory made units that can be ducted.
This standard applies to factory made liquid chilling packages with integral condensers or for use with remote condensers.
This standard applies to factory-made units of either fixed capacity or variable capacity by any means.
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, the standard applies only to those designed and supplied as a complete package, except for liquid chilling packages with remote condenser.
This standard is primarily intended for water and brine chilling packages but can be used for other liquid subject to agreement.
This standard applies to air-to-air air conditioners which evaporate the condensate on the condenser side.
The units having their condenser cooled by air and by the evaporation of external additional water are not covered by this standard.
This standard does not apply to units using transcritical cycles, e.g. with CO2 as refrigerant.
Installations used for heating and/or cooling of industrial processes are not within the scope of this standard.
NOTE Part load testing of units is dealt with in CEN/TS 14825.
- Status
- Withdrawn
- Publication Date
- 27-Nov-2007
- Withdrawal Date
- 11-Oct-2011
- 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
- 12-Oct-2011
- Completion Date
- 12-Oct-2011
Relations
- Effective Date
- 22-Dec-2008
- Effective Date
- 03-Nov-2011
- Effective Date
- 09-Feb-2026
- Effective Date
- 09-Feb-2026
- Effective Date
- 09-Feb-2026
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Frequently Asked Questions
EN 14511-2:2007 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: This part of EN 14511 specifies the test conditions for the rating of air and water cooled air conditioners, liquid chilling packages, air-to-air, water-to-air, air-to-water and water-to-water heat pumps with electrically driven compressors when used for space heating and/or cooling. It also specifies test conditions for heat recovery operation of multisplit systems. This European Standard applies to factory made units that can be ducted. This standard applies to factory made liquid chilling packages with integral condensers or for use with remote condensers. This standard applies to factory-made units of either fixed capacity or variable capacity by any means. 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, the standard applies only to those designed and supplied as a complete package, except for liquid chilling packages with remote condenser. This standard is primarily intended for water and brine chilling packages but can be used for other liquid subject to agreement. This standard applies to air-to-air air conditioners which evaporate the condensate on the condenser side. The units having their condenser cooled by air and by the evaporation of external additional water are not covered by this standard. This standard does not apply to units using transcritical cycles, e.g. with CO2 as refrigerant. Installations used for heating and/or cooling of industrial processes are not within the scope of this standard. NOTE Part load testing of units is dealt with in CEN/TS 14825.
This part of EN 14511 specifies the test conditions for the rating of air and water cooled air conditioners, liquid chilling packages, air-to-air, water-to-air, air-to-water and water-to-water heat pumps with electrically driven compressors when used for space heating and/or cooling. It also specifies test conditions for heat recovery operation of multisplit systems. This European Standard applies to factory made units that can be ducted. This standard applies to factory made liquid chilling packages with integral condensers or for use with remote condensers. This standard applies to factory-made units of either fixed capacity or variable capacity by any means. 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, the standard applies only to those designed and supplied as a complete package, except for liquid chilling packages with remote condenser. This standard is primarily intended for water and brine chilling packages but can be used for other liquid subject to agreement. This standard applies to air-to-air air conditioners which evaporate the condensate on the condenser side. The units having their condenser cooled by air and by the evaporation of external additional water are not covered by this standard. This standard does not apply to units using transcritical cycles, e.g. with CO2 as refrigerant. Installations used for heating and/or cooling of industrial processes are not within the scope of this standard. NOTE Part load testing of units is dealt with in CEN/TS 14825.
EN 14511-2:2007 is classified under the following ICS (International Classification for Standards) categories: 23.120 - Ventilators. Fans. Air-conditioners. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 14511-2:2007 has the following relationships with other standards: It is inter standard links to EN 14511-2:2004, EN 14511-2:2011, CLC/TS 50600-5-1:2023, CLC/TR 50600-99-1:2021, CLC/TR 50600-99-1:2020. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
EN 14511-2:2007 is associated with the following European legislation: EU Directives/Regulations: 2002/31/EC, 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.
EN 14511-2:2007 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Luftkonditionierer, Flüssigkeitskühlsätze und Wärmepumpen mit elektrisch angetriebenen Verdichtern für die Raumbeheizung 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 14511-2:2007SIST EN 14511-2:2008en,fr,de01-maj-2008SIST EN 14511-2:2008SLOVENSKI
STANDARDSIST EN 14511-2:20041DGRPHãþD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 14511-2November 2007ICS 23.120Supersedes EN 14511-2:2004
English VersionAir conditioners, liquid chilling packages and heat pumps withelectrically driven compressors for space heating and cooling -Part 2: Test conditionsClimatiseurs, groupes refroidisseurs de liquide et pompes àchaleur avec compresseur entraîné par moteur électriquepour le chauffage et la réfrigération des locaux - Partie 2:Conditions d'essaiLuftkonditionierer, Flüssigkeitskühlsätze undWärmepumpen mit elektrisch angetriebenen Verdichternfür die Raumbeheizung und Kühlung - Teil 2:PrüfbedingungenThis European Standard was approved by CEN on 12 October 2007.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 CEN 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 translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, 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 STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2007 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 14511-2:2007: ESIST EN 14511-2:2008
Energy labelling application.13 A.1 General.13 A.2 Rating conditions.13 A.2.1 General.13 A.2.2 Air-cooled air conditioners (air-to-air conditioners).13 A.2.3 Single-duct air conditioners.13 A.2.4 Water-cooled air conditioners (water-to-air conditioners).13 A.2.5 Double duct air conditioners.14 A.2.6 Other appliances.14 A.3 Test procedure.14 A.4 Tolerances permitted on declared values.14 A.4.1 General.14 A.4.2 First testing.14 A.4.3 Second testing.15 Bibliography.16
Table 1 — Environmental conditions for units designed for installation indoors Type Measured quantities Rating test Water-to-water units Dry bulb temperature 15 °C to 30 °C Air-to-water units with duct connection on the air inlet and outlet side Dry bulb temperature 15 °C to 30 °C Air-to-water units without duct connection on the air inlet side Dry bulb temperature Wet bulb temperature
As inlet temperatures see Table 9 or Table 10 Water-to-air units with duct connection
on the air inlet and outlet side Dry bulb temperature 15 °C to 30 °C Water-to-air units without duct connection on the air inlet and outlet side Dry bulb temperature Wet bulb temperature
As inlet temperatures see Table 5 or Table 6 Air-to-air units with duct connection
on the indoor air inlet and outlet side Dry bulb temperature 15 °C to 30 °C Air-to-air units without duct connection
on the indoor air inlet and outlet side Dry bulb temperature Wet bulb temperature
As inlet temperatures 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 As inlet temperatures see Table 9 and Table 10 Water-to-air units without duct connection on the air inlet side Dry bulb temperature Wet bulb temperature
As inlet temperatures see Table 5 and Table 6 Air-to-air units with duct connection on the indoor air inlet and outlet side Dry bulb temperature Wet bulb temperature
As inlet temperatures 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 units in heating mode; SIST EN 14511-2:2008
Inlet dry bulb temperature°C Inlet wet bulb temperature°C Inlet dry bulb temperature °C Inlet wet bulb temperature°C Outside air / recycled air (e.g. window, double duct, split units) 7 6 20 15 max Exhaust air / recycled air 20 12 20 12 Standard rating
Conditions Exhaust air / outdoor air 20 12 7 6 Outside air / recycled air (e.g. window, double duct, split units) 2 1 20 15 max. Outside air / recycled air (e.g. window, double duct, split units) - 7 - 8 20 15 max. Outside air / recycled air (e.g. window, double duct, split units) - 15 - 20 15 max. Exhaust air / outdoor air 20 12 2 1 Application rating
conditions Exhaust air / outdoor air 20 12 - 7 - 8
Inlet dry bulb temperature°C Inlet wet bulb temperature°C Inlet dry bulb temperature °C Inlet wet bulb temperature°C Comfort (outside air / recycled air) (e.g. window, double duct, split units)
35 24 a 27 19 Comfort (exhaust air / recycled air) 27 19 2
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