EN 14825:2022

Air conditioners, liquid chilling packages and heat pumps, with electrically driven compressors, for space heating and cooling, commercial and process cooling - Testing and rating at part load conditions and calculation of seasonal performance

This document is applicable to air conditioners, heat pumps and liquid chilling packages, including comfort and process chillers. It applies to factory made units defined in EN 14511-1, except single duct, double duct, control cabinet and close control units. It also covers direct exchange-to-water(brine) heat pumps (DX-to-water(brine)) as defined in EN 15879-1.
This document also applies to hybrid units as defined in this standard.
This document specifies the temperatures, part load conditions and the calculation methods for the determination of seasonal energy efficiency SEER and SEERon, seasonal space cooling energy efficiency ηs,c, seasonal coefficient of performance SCOP, SCOPon and SCOPnet, seasonal space heating energy efficiency ηs,h and seasonal energy performance ratio SEPR.
Such calculation methods can be based on calculated or measured values.
In case of measured values, this document specifies the test methods for determination of capacities, EER and COP values during active mode at part load conditions. It also establishes test methods for power input during thermostat-off mode, standby mode, off mode and crankcase heater mode.
NOTE 1   The word "unit" is used instead of the full terms of the products.
NOTE 2   The word "heating" is used to refer to space heating.

Luftkonditionierer, Flüssigkeitskühlsätze und Wärmepumpen mit elektrisch angetriebenen Verdichtern zur Raumbeheizung und -kühlung, gewerblichen Kühlung und Prozesskühlung - Prüfung und Leistungsbewertung unter Teillastbedingungen und Berechnung der saisonalen Arbeitszahl

Dieses Dokument behandelt Luftkonditionierer, Wärmepumpen und Flüssigkeitskühlsätze, einschließlich Komfort- und Prozess-Kühler. Sie gilt für werksseitig hergestellte Geräte nach EN 14511 1, mit Ausnahme von Einkanal-Luftkonditionierern, Zweikanal-Luftkonditionierern, Schaltschrank-Kühlgeräten und Verfahrens-Luftkonditionierern. Sie behandelt zudem Direktübertragung-Wasser-/Sole-Wärmepumpen, wie sie in EN 15879 1 festgelegt sind.
Dieses Dokument gilt des Weiteren für Hybridgeräte, wie sie in diesem Dokument definiert werden.
Dieses Dokument legt die Temperaturen und Teillastbedingungen fest sowie die Berechnungsverfahren zur Ermittlung der saisonalen Arbeitszahl im Kühlbetrieb SEER und SEERon, der jahreszeitbedingten Raumkühlungs-Energieeffizienz ηs,c der saisonalen Arbeitszahl im Heizbetrieb SCOP, SCOPon und SCOPnet, der jahreszeitbedingten Raumheizungs-Energieeffizienz ηs,h sowie der Jahres-Energieeffizienz SEPR.
Derartige Berechnungsverfahren können auf Rechen- oder Messwerten beruhen.
Im Fall von Messwerten legt dieses Dokument die Prüfverfahren zur Ermittlung von Leistungen, EER- und COP-Werten im Aktiv-Modus unter Teillastbedingungen fest. Außerdem bestimmt es Prüfverfahren zur Ermittlung der Leistungsaufnahme im Modus „Temperaturregler AUS“, im Bereitschaftsmodus, im Modus „AUS“ und im Modus mit Kurbelgehäuseheizung.
ANMERKUNG 1   Das Wort „Gerät“ wird anstelle der vollständigen Produktbezeichnungen verwendet.
ANMERKUNG 2   Das Wort „Heizung“ bezieht sich auf die Raumheizung.

Climatiseurs, groupes refroidisseurs de liquide et pompes à chaleur avec compresseur entraîné par moteur électrique pour le chauffage et le refroidissement des locaux, le froid commercial et industriel - Essais et détermination des caractéristiques à charge partielle et calcul de performance saisonnière

Le présent document s’applique aux climatiseurs, les pompes à chaleur et les groupes refroidisseurs de liquide, y compris les refroidisseurs de confort et industriels. Il s'applique aux appareils fabriqués en usine définis dans l'EN 14511-1, excepté les appareils à simple et à double conduit, les appareils pour armoire de commande et les appareils pour enceinte contrôlée. Il couvre également les pompes à chaleur à échange direct avec l'eau(glycolée) (DX/eau(glycolée)) telles que définies dans l'EN 15879-1.
Le présent document s’applique également aux appareils hybrides tels que définis dans le présent document.
Le présent document spécifie les températures, les conditions de charge partielle et les méthodes de calcul permettant de déterminer l'efficacité énergétique saisonnière SEER et SEERon, l'efficacité énergétique saisonnière du refroidissement des locaux ηs,c, le coefficient de performance saisonnier SCOP, SCOPon et SCOPnet, l'efficacité énergétique saisonnière du chauffage des locaux ηs,h et le coefficient d'efficacité énergétique saisonnier SEPR.
Ces méthodes de calcul peuvent être fondées sur des valeurs mesurées ou calculées.
Dans le cas de valeurs mesurées, le présent document spécifie les méthodes d'essai relatives à la détermination des puissances et des valeurs d'EER et de COP pendant le mode actif, dans les conditions de charge partielle. Il établit également les méthodes d'essai relatives à la puissance absorbée en mode arrêt par thermostat, en mode veille, en mode arrêt et en mode dispositif de chauffage de carter.
NOTE 1   Le mot « appareil » est utilisé à la place des termes complets des produits.
NOTE 2   Le mot « chauffage » est utilisé pour la référence au chauffage des locaux.

Klimatske naprave, enote za hlajenje kapljevine ter toplotne črpalke za ogrevanje in hlajenje prostora z električnimi kompresorji, profesionalno in procesno hlajenje prostora - Preskušanje in ocenitev ob delni obremenitvi ter izračun letnega učinka

Ta evropski standard se navezuje na klimatske naprave, toplotne črpalke in enote za tekočinsko hlajenje, vključno z ohlajevalniki za prostore in proizvodnjo. Uporablja se za industrijske enote, opredeljene v standardu EN 14511-1, razen za enote z enim vodom, dvema vodoma, enote s stikalno omaro in enote za neposredni nadzor. Vključuje tudi toplotne črpalke z direktno ekspanzijo (slanica) (DX-v-vodo), kot je opredeljeno v standardu EN 15879-1.
Ta evropski standard zajema tudi hibridne toplotne črpalke, kot so opredeljene v tem standardu.
Ta evropski standard določa temperature in pogoje delne obremenitve ter računske metode za določanje sezonske energetske učinkovitosti SEER in SEERon, sezonsko energetsko učinkovitost hlajenja prostorov ηs,c, sezonski koeficient učinkovitosti SCOP, SCOPon in SCOPnet ter sezonsko energetsko učinkovitost ogrevanja prostorov ηs,h in razmerje sezonske energetske učinkovitosti SEPR.
Takšne metode izračuna lahko temeljijo na izračunanih ali izmerjenih vrednostih.
V primeru izmerjenih vrednosti ta evropski standard zajema preskusne metode za določanje zmogljivosti, vrednosti EER in COP med aktivnim delovanjem pri pogojih delne obremenitve. Zajema tudi preskusne metode za porabo električne energije enote ob izklopljenem termostatu, v stanju pripravljenosti, ob izklopu in v načinu grelnika ohišja.
OPOMBA 1: Namesto celotnih besednih zvez izdelkov se uporablja izraz »enota«.
OPOMBA 2: Beseda »hlajenje« se uporablja tako za hlajenje prostorov kot za hlajenje procesov.
OPOMBA 3: Beseda »ogrevanje« se uporablja za ogrevanje prostorov.

General Information

• Status: Published
• Publication Date: 12-Jul-2022
• Withdrawal Date: 30-Jan-2023
• ICS: 27.080 - Heat pumps
• ICS: 91.140.30 - Ventilation and air-conditioning systems
• Technical Committee: CEN/TC 113 - Heat pumps and air conditioning units
• Drafting Committee: CEN/TC 113/WG 7 - Heat Pumps, air conditioners and chilling liquid packages - testing and rating at part load conditions
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 13-Jul-2022
• Due Date: 11-Jan-2022
• Completion Date: 13-Jul-2022
• Directive: 2015/1095 - Commission Regulation (EU) 2015/1095 of 5 May 2015 implementing Directive 2009/125/EC of the European Parliament and of the Council with regard to ecodesign requirements for professional refrigerated storage cabinets, blast cabinets, condensing units and process chillers
• Directive: 2016/2281 - Commission Regulation (EU) 2016/2281 of 30 November 2016 implementing Directive 2009/125/EC of the European Parliament and of the Council establishing a framework for the setting of ecodesign requirements for energy-related products, with regard to ecodesign requirements for air heating products, cooling products, high temperature process chillers and fan coil units
• Directive: 206/2012 - Commission Regulation (EU) No 206/2012 of 6 March 2012 implementing Directive 2009/125/EC of the European Parliament and of the Council with regard to ecodesign requirements for air conditioners and comfort fans
• Directive: 626/2011 - Commission Delegated Regulation (EU) No 626/2011 of 4 May 2011 supplementing Directive 2010/30/EU of the European Parliament and of the Council with regard to energy labelling of air conditioners
• Directive: 811/2013 - Commission Delegated Regulation (EU) No 811/2013 of 18 February 2013 supplementing Directive 2010/30/EU of the European Parliament and of the Council with regard to the energy labelling of space heaters, combination heaters, packages of space heater, temperature control and solar device and packages of combination heater, temperature control and solar device
• Directive: 813/2013 - Commission Regulation (EU) No 813/2013 of 2 August 2013 implementing Directive 2009/125/EC of the European Parliament and of the Council with regard to ecodesign requirements for space heaters and combination heaters
• Mandate: M/488 - Mandate to CEN, CENELEC and ETSI in the field of air conditioners and comfort fans
• Mandate: M/495 - Standardisation mandate to CEN, CENELEC and ETSI under Directive 2009/125/EC relating to harmonised standards in the field of Ecodesign
• Mandate: M/495_AM1 - Amendment No.l to M/495 - Technical update (Annex ? of M/495 ) - Details of request to CEN, CENELEC and ETSI for standardisation in the field of professional storage cabinets, blast cabinets, condensing units and process chillers condensing units under Commission Regulation XXX/XXX (ENTR Lot 1)
• Mandate: M/495 AMD 1 - Amendment No.l to M/495 - Technical update (Annex ? of M/495 ) - Details of request to CEN, CENELEC and ETSI for standardisation in the field of professional storage cabinets, blast cabinets, condensing units and process chillers condensing units under Commission Regulation XXX/XXX (ENTR Lot 1)
• Mandate: M/535 - [C(2016)2626) Standardisation request to the European standardisation organisations to draft harmonised European standards pursuant to Article 10(1) of Regulation (EU) No 1025/2012 of the European Parliament and of the Council in support of implementation of Commission Regulation (EU) No 813/2013 of 2 August 2013 implementing Directive 2009/125/EC of the European Parliament and of the Council with regard to eco-design requirements for space heaters and combination heaters and Commission Delegated Regulation (EU) No 811/2013 of 18 February 2013 supplementing Directive 2010/30/EU of the European Parliament and of the Council with regard to the energy labelling of space heaters, combination heaters, packages of space heaters, temperature control and solar device and packages of combination heater, temperature control and solar device
• Mandate: M/560 - [C(2019) 1725 final] Ecodesign requirements for air heating products, cooling products, high temperature process chillers and fan coils in support of Commission Regulation (EU) 2016/2281
• Ref Project: SIST EN 14825:2022 - Air conditioners, liquid chilling packages and heat pumps, with electrically driven compressors, for space heating and cooling, commercial and process cooling - Testing and rating at part load conditions and calculation of seasonal performance

Relations

• Replaces: EN 14825:2018 - Air conditioners, liquid chilling packages and heat pumps, with electrically driven compressors, for space heating and cooling - Testing and rating at part load conditions and calculation of seasonal performance
• Effective Date: 31-Jul-2019
• Amended By: EN 14825:2022/prA1 - Air conditioners, liquid chilling packages and heat pumps, with electrically driven compressors, for space heating and cooling, commercial and process cooling - Testing and rating at part load conditions and calculation of seasonal performance
• Effective Date: 09-Nov-2022

Standards Content (Sample)

SLOVENSKI STANDARD
01-september-2022
Nadomešča:
SIST EN 14825:2019
Klimatske naprave, enote za hlajenje kapljevine ter toplotne črpalke za ogrevanje
in hlajenje prostora z električnimi kompresorji, profesionalno in procesno hlajenje
prostora - Preskušanje in ocenitev ob delni obremenitvi ter izračun letnega učinka
Air conditioners, liquid chilling packages and heat pumps, with electrically driven
compressors, for space heating and cooling, commercial and process cooling - Testing
and rating at part load conditions and calculation of seasonal performance
Luftkonditionierer, Flüssigkeitskühlsätze und Wärmepumpen mit elektrisch
angetriebenen Verdichtern zur Raumbeheizung und -kühlung - Prüfung und
Leistungsbemessung unter Teillastbedingungen und Berechnung der
jahreszeitbedingten Leistungszahl
Climatiseurs, groupes refroidisseurs de liquide et pompes à chaleur avec compresseur
entraîné par moteur électrique pour le chauffage et la réfrigération des locaux - Essais et
détermination des caractéristiques à charge partielle et calcul de performance
saisonnière
Ta slovenski standard je istoveten z: EN 14825:2022
ICS:
23.120 Zračniki. Vetrniki. Klimatske Ventilators. Fans. Air-
naprave conditioners
27.080 Toplotne črpalke Heat pumps
91.140.30 Prezračevalni in klimatski Ventilation and air-
sistemi conditioning systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 14825
EUROPEAN STANDARD
NORME EUROPÉENNE
July 2022
EUROPÄISCHE NORM
ICS 27.080; 91.140.30 Supersedes EN 14825:2018
English Version
Air conditioners, liquid chilling packages and heat pumps,
with electrically driven compressors, for space heating and
cooling, commercial and process cooling - Testing and
rating at part load conditions and calculation of seasonal
performance
Climatiseurs, groupes refroidisseurs de liquide et Luftkonditionierer, Flüssigkeitskühlsätze und
pompes à chaleur avec compresseur entraîné par Wärmepumpen mit elektrisch angetriebenen
moteur électrique pour le chauffage et le Verdichtern zur Raumbeheizung und -kühlung -
refroidissement des locaux, le froid commercial et Prüfung und Leistungsbemessung unter
industriel - Essais et détermination des Teillastbedingungen und Berechnung der
caractéristiques à charge partielle et calcul de jahreszeitbedingten Leistungszahl
performance saisonnière
This European Standard was approved by CEN on 24 January 2022.

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, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 14825:2022 E
worldwide for CEN national Members.

Contents Page
European foreword . 6
Introduction . 7
1 Scope . 10
2 Normative references . 10
3 Terms, definitions, symbols, abbreviated terms and units . 11
3.1 Terms and definitions . 11
3.2 Symbols, abbreviated terms and units . 24
4 Part load conditions for space cooling . 29
4.1 General. 29
4.2 Air-to-air units . 29
4.3 Water(brine)-to-air units . 29
4.4 Air-to-water(brine) units . 30
4.5 Water(brine)-to-water(brine) units . 31
5 Calculation methods for seasonal space cooling efficiency η , SEER and SEER . 32
s,c on
5.1 General. 32
5.2 Calculation of the seasonal space cooling efficiency η . 33
s,c
5.3 General formula for calculation of SEER . 33
5.4 Calculation of the reference annual cooling demand Q . 34
C
5.5 Calculation of the reference annual energy consumption for space cooling Q . 34
CE
5.6 Calculation of SEER . 35
on
5.7 Calculation procedure for determination of EER values at part load conditions A,
bin
B, C and D . 35
6 Part load conditions for space heating . 37
6.1 General. 37
6.2 Air-to-air units . 38
6.3 Water(brine)-to-air-units . 39
6.4 Air-to-water(brine) units . 39
6.5 DX-to-water(brine) and water(brine)-to-water(brine) units . 43
7 Calculation methods for seasonal space heating efficiency η , SCOP, SCOP and
s,h on
SCOP of heat pumps . 47
net
7.1 General. 47
7.2 Calculation of the seasonal space heating efficiency η . 48
s,h
7.3 General formula for calculation of SCOP. 48
7.4 Calculation of the reference annual heating demand QH . 49
7.5 Calculation of the annual energy consumption for heating Q . 49
HE
7.6 Calculation of SCOP and SCOP . 50
on net
7.7 Calculation procedure for determination of COP values at part load conditions A
bin
to G . 52
7.8 Method for P calculation . 54
sup
8 Test and calculation methods for hybrid units . 54
8.1 General. 54
8.2 Separated method. 54
8.3 Combined test method . 56
9 Part load conditions for process cooling . 61
10 Calculation method for SEPR of process chillers and remote condenser process chillers
................................................................................................................................................................... 65
10.1 General formula for calculation of SEPR . 65
10.2 Calculation procedure for determination of EER values at part load conditions A, B,
bin
C, D . 66
11 Test methods for testing capacities, EER and COP values during active mode at part
d d
load conditions . 68
11.1 General . 68
11.2 Refrigerant piping . 68
11.3 Basic principles . 69
11.4 Uncertainties of measurement . 69
11.5 Test procedures for units with fixed capacity . 71
11.6 Test procedure for staged and variable capacity units . 74
12 Test methods for electric power input during thermostat-off mode, standby mode
and crankcase heater mode and off mode . 75
12.1 Uncertainties of measurement . 75
12.2 Measurement of electric power input during thermostat-off mode . 75
12.3 Measurement of the electric power input during standby mode . 76
12.4 Measurement of the electric power input during crankcase heater mode. 76
12.5 Measurement of the electric power input during off mode . 76
13 Test report . 77
14 Testing and rating of individual indoor units . 77
Annex A (informative) Applicable climate bins and hours for air conditioners with rated
capacity of ≤ 12 kW for cooling, or heating if the product has no cooling function . 78
A.1 Climate bins . 78
A.2 Hours for active mode, thermostat-off, standby, off mode . 80
A.3 Hours used for crankcase heater mode . 81
Annex B (informative) Applicable climate bins and hours for air/water(brine)/DX-to-
water(brine) heat pumps with a rated heat output ≤ 400 kW . 82
B.1 Climate bins . 82
B.2 Hours for active, thermostat-off, standby and off modes – Heating . 83
B.3 Hours used for crankcase heater mode – Heating . 84
Annex C (informative) Applicable climate bins and hours for process chillers . 85
C.1 Climate bins . 85
Annex D (informative) Applicable climate bins and hours for air-to-air units > 12 kW,
water(brine)-to-air units and comfort chillers . 89
D.1 Climate bins .
...