EN 12309-1:2014
(Main)Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 1: Terms and definitions
General Information
- Abstract
1.1 Scope of EN 12309
Appliances covered by this European Standard include one or a combination of the following:
- gas-fired sorption chiller;
- gas-fired sorption chiller/heater;
- gas-fired sorption heat pump.
This European Standard applies to appliances designed to be used for space heating or cooling or refrigeration with or without heat recovery.
This European Standard applies to appliances having flue gas systems of type B and C (according to CEN/TR 1749) and to appliances designed for outdoor installations. EN 12309 does not apply to air conditioners, it only applies to appliances having:
- integral burners under the control of fully automatic burner control systems,
- closed system refrigerant circuits in which the refrigerant does not come into direct contact with the water or air to be cooled or heated,
- mechanical means to assist transportation of the combustion air and/or the flue gas.
The above appliances can have one or more primary or secondary functions (i.e. heat recovery - see definitions in prEN 12309 1:2012).
In the case of packaged units (consisting of several parts), this standard applies only to those designed and supplied as a complete package.
The appliances having their condenser cooled by air and by the evaporation of external additional water are not covered by EN 12309.
Installations used for heating and/or cooling of industrial processes are not within the scope of EN 12309.
All the symbols given in this text should be used regardless of the language used.
1.2 Scope of this Part 1 of EN 12309
This part of this European Standard specifies the terms and definitions for gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW.
- Status
- Withdrawn
- Publication Date
- 16-Dec-2014
- Withdrawal Date
- 22-Sep-2026
- Technical Committee
- CEN/TC 299 - Gas-fired sorption appliances and domestic gas-fired washing and drying appliances
- Drafting Committee
- CEN/TC 299/WG 2 - Gas-fired sorption appliances
- Current Stage
- 9960 - Withdrawal effective - Withdrawal
- Start Date
- 07-Jun-2023
- Completion Date
- 23-Sep-2026
- Directive
- Not Harmonized2009/142/EC - Appliances burning gaseous fuels
Relations
- Effective Date
- 08-Jun-2022
- Effective Date
- 08-Jun-2022
- Effective Date
- 17-May-2017
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
Get Certified
Connect with accredited certification bodies for this standard

DNV
DNV is an independent assurance and risk management provider.

Lloyd's Register
Lloyd's Register is a global professional services organisation specialising in engineering and technology.
DIBt (Deutsches Institut für Bautechnik)
German Institute for Building Technology.
Sponsored listings
Frequently Asked Questions
EN 12309-1:2014 is a standard published by the European Committee for Standardization (CEN). Its full title is "Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 1: Terms and definitions". This standard covers: 1.1 Scope of EN 12309 Appliances covered by this European Standard include one or a combination of the following: - gas-fired sorption chiller; - gas-fired sorption chiller/heater; - gas-fired sorption heat pump. This European Standard applies to appliances designed to be used for space heating or cooling or refrigeration with or without heat recovery. This European Standard applies to appliances having flue gas systems of type B and C (according to CEN/TR 1749) and to appliances designed for outdoor installations. EN 12309 does not apply to air conditioners, it only applies to appliances having: - integral burners under the control of fully automatic burner control systems, - closed system refrigerant circuits in which the refrigerant does not come into direct contact with the water or air to be cooled or heated, - mechanical means to assist transportation of the combustion air and/or the flue gas. The above appliances can have one or more primary or secondary functions (i.e. heat recovery - see definitions in prEN 12309 1:2012). In the case of packaged units (consisting of several parts), this standard applies only to those designed and supplied as a complete package. The appliances having their condenser cooled by air and by the evaporation of external additional water are not covered by EN 12309. Installations used for heating and/or cooling of industrial processes are not within the scope of EN 12309. All the symbols given in this text should be used regardless of the language used. 1.2 Scope of this Part 1 of EN 12309 This part of this European Standard specifies the terms and definitions for gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW.
1.1 Scope of EN 12309 Appliances covered by this European Standard include one or a combination of the following: - gas-fired sorption chiller; - gas-fired sorption chiller/heater; - gas-fired sorption heat pump. This European Standard applies to appliances designed to be used for space heating or cooling or refrigeration with or without heat recovery. This European Standard applies to appliances having flue gas systems of type B and C (according to CEN/TR 1749) and to appliances designed for outdoor installations. EN 12309 does not apply to air conditioners, it only applies to appliances having: - integral burners under the control of fully automatic burner control systems, - closed system refrigerant circuits in which the refrigerant does not come into direct contact with the water or air to be cooled or heated, - mechanical means to assist transportation of the combustion air and/or the flue gas. The above appliances can have one or more primary or secondary functions (i.e. heat recovery - see definitions in prEN 12309 1:2012). In the case of packaged units (consisting of several parts), this standard applies only to those designed and supplied as a complete package. The appliances having their condenser cooled by air and by the evaporation of external additional water are not covered by EN 12309. Installations used for heating and/or cooling of industrial processes are not within the scope of EN 12309. All the symbols given in this text should be used regardless of the language used. 1.2 Scope of this Part 1 of EN 12309 This part of this European Standard specifies the terms and definitions for gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW.
EN 12309-1:2014 is classified under the following ICS (International Classification for Standards) categories: 23.120 - Ventilators. Fans. Air-conditioners; 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 12309-1:2014 has the following relationships with other standards: It is inter standard links to EN 12309-2:2000, EN 12309-1:1999, EN 12309-1:2023, EN 12309-5:2014, EN 12309-2:2015, EN 12309-7:2014, EN 12309-4:2014, EN 12309-6:2014, EN 12309-3:2014. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
EN 12309-1:2014 is associated with the following European legislation: EU Directives/Regulations: 2009/142/EC; Standardization Mandates: M/560, M/BC/CEN/89/6. 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 12309-1:2014 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.Gasbefeuerte Sorptions-Geräte für Heizung und/oder Kühlung mit einer Nennwärmebelastung nicht über 70 kW - Teil 1: BegriffeAppareils à sorption à chauffage direct au gaz pour chauffage et/ou refroidissement d'un débit calorifique sur PCI inférieur à 70 kW - Partie 1: Termes et définitionsGas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 1: Terms and definitions91.140.30VLVWHPLVentilation and air-conditioning27.080Heat pumpsICS:Ta slovenski standard je istoveten z:EN 12309-1:2014SIST EN 12309-1:2015en,fr,de01-marec-2015SIST EN 12309-1:2015SLOVENSKI
STANDARDSIST EN 12309-2:2001SIST EN 12309-1:19991DGRPHãþD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 12309-1
December 2014 ICS 27.080; 91.140.30 Supersedes EN 12309-1:1999, EN 12309-2:2000English Version
Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 1: Terms and definitions
Appareils à sorption fonctionnant au gaz pour le chauffage et/ou le refroidissement de débit calorifique sur PCI inférieurou égal à 70 kW - Partie 1: Termes et définitions
Gasbefeuerte Sorptions-Geräte für Heizung und/oder Kühlung mit einer Nennwärmebelastung nicht über 70 kW -Teil 1: Begriffe This European Standard was approved by CEN on 18 October 2014.
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 © 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12309-1:2014 ESIST EN 12309-1:2015
EN 12309-1, EN 12309-2, EN 12309-3, EN 12309-4, EN 12309-5, EN 12309-6, and EN 12309-7 have been prepared to address the essential requirements of the European Directive 2009/142/EC relating to appliances burning gaseous fuels (see prEN 12309-2:2013, Annex ZA for safety aspects and EN 12309-5:2014, Annex ZA for rational use of energy aspects). These documents are linked to the Energy Related Products Directive (2009/125/EC) in terms of tests conditions, tests methods and seasonal performances calculation methods under Mandate M/495 (see EN 12309-3:2014, Annex ZA; EN 12309-4:2014, Annex ZA; EN 12309-6:2014, Annex ZA and EN 12309-7:2014, Annex ZA and prEN 12309-2:2013, Annex ZB and EN 12309-5:2014, Annex ZB). These documents will be reviewed whenever new mandates could apply. EN 12309-8 (“Environmental aspects”) deals with the incorporation of the Resolution BT 27/2008 regarding CEN approach on addressing environmental issues in product and service standards. Compared to EN 12309-1:1999, the following modifications have been made: SIST EN 12309-1:2015
GUEh declared effective heating capacity to gas input ratio Note 1 to entry: Gas input is expressed in GCV; GUEh is expressed in kW/kW. 3.6.35 ground heat source GHS borehole heat exchanger, which is mounted in the underground (beneath the surface of the earth) and has the main function to deliver environmental heat to the evaporator of the appliance 3.6.36 heat recovery capacity usable heat given off in the cooling mode from the appliance to the heat transfer medium integrated over and divided by a defined interval of time 3.6.37 heating capacity usable heat given off in the heating mode from the appliance to the heat transfer medium integrated over and divided by a defined interval of time Note 1 to entry: If heat is removed from the indoor heat exchanger(s) for defrosting, it is taken into account as appropriate. 3.6.38 heating fluid temperature THF(Toutdoor) heating fluid mean temperature corresponding to the outdoor temperature 3.6.39 heating power of the external auxiliary gas-fired heating system PAux heating power provided by the auxiliary gas boiler in order to cover the difference between building load and declared capacity of the heat pump appliance Note 1 to entry: PAux is expressed in kW. 3.6.40 heating surface exponent n exponent of the relationship between the part load ratio and the ratio between the temperature gradient between the heating fluid average temperature and the design room temperature at any given outdoor temperature to the design temperature gradient Note 1 to entry: The heating surface exponent is determined experimentally. SIST EN 12309-1:2015
...



