EN 14511-3:2022

Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors - Part 3: Test methods

1.1   The scope of EN 14511-1:2022 is applicable.
1.2   This document specifies the test methods 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 cooling. These test methods also apply for the rating and performance of process chillers.
It also specifies the method of testing and reporting for heat recovery capacities, system reduced capacities and the capacity of individual indoor units of multisplit systems, where applicable.
This document also makes possible to rate multisplit and modular heat recovery multisplit systems by rating separately the indoor and outdoor units.

Luftkonditionierer, Flüssigkeitskühlsätze und Wärmepumpen für die Raumbeheizung und -kühlung und Prozesskühler mit elektrisch angetriebenen Verdichtern - Teil 3: Prüfverfahren

Es gilt der Anwendungsbereich von EN 14511 1:2022.
1.2   Dieses Dokument legt die Prüfverfahren für die Leistungsmessung von Luftkonditionierern, Flüssigkeitskühlsätzen und Wärmepumpen, die Luft, Wasser oder Sole als Wärmeträger nutzen und mit elektrisch angetriebenen Verdichtern betrieben werden, für die Raumbeheizung und -kühlung fest. Diese Prüfverfahren gelten auch für die Leistungsmessung von Prozesskühlern.
Es legt weiterhin ein Verfahren zur Prüfung und Angabe von Wärmerückgewinnungsleistungen, systemreduzierten Leistungen sowie der Leistung von Einzelgeräten von Multi-Split-Systemen für die Aufstellung im Innenraum, soweit zutreffend, fest.
Dieses Dokument bietet außerdem die Möglichkeit, die Leistung von Multi-Split-Systemen und modularen Multi-Split-Systemen mit Wärmerückgewinnung durch getrennte Leistungsmessung von Geräten für die Aufstellung im Innenraum und Geräten für die Außenaufstellung (Innen- und Außengeräte) zu messen.

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 3 : Méthodes d'essai

1.1   Le domaine d'application de l’EN 14511-1:2022 est applicable.
1.2   Le présent document spécifie les méthodes d'essai pour la détermination des caractéristiques et des performances des climatiseurs, groupes 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 le refroidissement des locaux. Ces méthodes d'essai s'appliquent également à la détermination des caractéristiques de performance des refroidisseurs industriels.
Elle spécifie aussi la méthode d'essai et le contenu du rapport pour les puissances calorifiques de récupération, les puissances réduites de système et la puissance individuelle des unités intérieures des systèmes multisplits, le cas échéant.
Le présent document permet également de déterminer les caractéristiques des systèmes multisplits et des systèmes multisplits modulaires à récupération de chaleur en considérant les unités intérieures et extérieures séparément.

Klimatske naprave, enote za hlajenje kapljevine, toplotne črpalke za ogrevanje in hlajenje prostora ter procesne hladilne naprave z električnimi kompresorji - 3. del: Preskusne metode

1.1 Uporablja se področje uporabe standarda EN 14511-1:2022.
1.2 Ta dokument določa preskusne metode za ocenjevanje in delovanje klimatskih naprav, enot za hlajenje kapljevine in toplotnih črpalk, ki uporabljajo zrak, vodo ali slanico kot medij za prenos toplote, z električnimi kompresorji, kadar se uporabljajo za ogrevanje in hlajenje prostora. Te preskusne metode se uporabljajo tudi za ocenjevanje in delovanje procesnih hladilnih naprav. Dokument določa tudi metodo za preskušanje in sporočanje zmogljivosti vračanja toplote, zmanjšanih sistemskih zmogljivosti in zmogljivosti posameznih notranjih enot sistemov z več razcepi, kjer je to primerno. Ta dokument omogoča tudi oceno sistemov z več razcepi in modularnih sistemov z več razcepi za vračanje toplote z ločeno oceno notranjih in zunanjih enot.

General Information

• Status: Published
• Publication Date: 06-Sep-2022
• 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 8 - Revision of existing standards
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 07-Sep-2022
• Due Date: 11-Jan-2022
• Completion Date: 07-Sep-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
• 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/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 14511-3:2022 - Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors - Part 3: Test methods

Relations

• Replaces: EN 14511-3:2018 - Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors - Part 3: Test methods
• Effective Date: 31-Jul-2019
• Amended By: EN 14511-3:2022/prA1 - Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors - Part 3: Test methods
• Effective Date: 06-Sep-2023

Standards Content (Sample)

SLOVENSKI STANDARD
01-november-2022
Nadomešča:
SIST EN 14511-3:2018
Klimatske naprave, enote za hlajenje kapljevine, toplotne črpalke za ogrevanje in
hlajenje prostora ter procesne hladilne naprave z električnimi kompresorji - 3. del:
Preskusne metode
Air conditioners, liquid chilling packages and heat pumps for space heating and cooling
and process chillers, with electrically driven compressors - Part 3: Test methods
Luftkonditionierer, Flüssigkeitskühlsätze und Wärmepumpen für die Raumbeheizung und
-kühlung und Prozess-Kühler mit elektrisch angetriebenen Verdichtern - Teil 3:
Prüfverfahren
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 3 : Méthodes d'essai
Ta slovenski standard je istoveten z: EN 14511-3:2022
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 14511-3
EUROPEAN STANDARD
NORME EUROPÉENNE
September 2022
EUROPÄISCHE NORM
ICS 27.080; 91.140.30 Supersedes EN 14511-3:2018
English Version
Air conditioners, liquid chilling packages and heat pumps
for space heating and cooling and process chillers, with
electrically driven compressors - Part 3: Test methods
Climatiseurs, groupes refroidisseurs de liquide et Luftkonditionierer, Flüssigkeitskühlsätze und
pompes à chaleur pour le chauffage et le Wärmepumpen für die Raumbeheizung und -kühlung
refroidissement des locaux et refroidisseurs industriels und Prozess-Kühler mit elektrisch angetriebenen
avec compresseur entraîné par moteur électrique - Verdichtern - Teil 3: Prüfverfahren
Partie 3 : Méthodes d'essai
This European Standard was approved by CEN on 10 July 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 14511-3:2022 E
worldwide for CEN national Members.

Contents Page
European foreword . 6
1 Scope . 8
2 Normative references . 8
3 Terms and definitions . 8
4 Tests for determination of capacities . 8
4.1 Basic principles and methods . 8
4.1.1 Air-to-air and water(brine)-to-air units . 8
4.1.2 Air-to-water(brine) and water(brine)-to-water(brine) units . 9
4.1.3 Capacity correction. 9
4.1.4 Effective power input . 12
4.1.5 Units on a distribution network of pressured water . 13
4.1.6 Units for use with remote condenser . 13
4.2 Test apparatus. 14
4.2.1 Arrangement of the test apparatus. 14
4.2.2 Installation and connection of the test object. 14
4.3 Uncertainties of measurement . 17
4.4 Test procedure . 19
4.4.1 Settings . 19
4.4.2 Output measurement for water (brine)-to-water (brine) and water (brine)-to-air
units . 23
4.4.3 Output measurement for cooling capacity of air-to-water (brine) and air-to-air units . 23
4.4.4 Output measurement for heating capacity of air-to-air and air-to-water units . 24
4.4.5 Permissible deviations . 29
4.5 Test results . 32
4.5.1 Data to be recorded . 32
4.5.2 Cooling capacity and heat recovery capacity calculation . 35
4.5.3 Heating capacity calculation . 35
4.5.4 Effective power input calculation. 35
4.5.5 EER and COP calculation . 35
5 Electrical consumptions for single duct and double duct units . 36
5.1 Determination of power consumption due to standby mode . 36
5.2 Determination of power consumption in off-mode . 36
5.3 Electricity consumption . 36
6 Air flow rate measurement of ducted units . 36
7 Heat recovery test for air-cooled multisplit system . 37
7.1 Test installation . 37
7.1.1 General . 37
7.1.2 Three-room calorimeter method . 37
7.1.3 Three-room air-enthalpy method . 37
7.1.4 Two-room air-enthalpy method . 37
7.2 Test procedure . 37
7.3 Test results . 37
8 Test report . 38
8.1 General information . 38
8.2 Additional information . 38
8.3 Rating test results . 38
Annex A (normative) Calorimeter test method . 40
A.1 General . 40
A.2 Calibrated room-type calorimeter . 42
A.3 Balanced ambient room-type calorimeter . 43
A.4 Calculations-cooling capacities . 43
A.4.1 General . 43
A.4.2 Total cooling capacity on the indoor-side . 44
A.4.3 Total cooling capacity of liquid (water)-cooled equipment deducted from the
condenser side . 45
A.4.4 Latent cooling capacity (room dehumidifying capacity) . 45
A.4.5 Sensible cooling capacity . 45
A.4.6 Sensible heat ratio . 45
A.5 Calculation-heating capacities . 46
A.5.1 General . 46
A.5.2 Determination of the heating capacity by measurements in the indoor-side room . 46
A.5.3 Determination of the heating capacity by measurements in the outdoor-side room . 46
A.5.4 Total heating capacity of liquid (water)-to-air unit deducted from the water side . 47
Annex B (normative) Indoor air enthalpy method . 48
B.1 General . 48
B.2 Test installation . 48
B.2.1 General . 48
B.2.2 Air outlet section . 49
B.2.3 Air inlet section . 49
B.2.4 Discharge chamber design for non-ducted units . 49
B.2.5 Duct requirements for ducted units . 54
B.2.5.1 Air outlet duct . 54
B.2.5.2 Air inlet duct . 55
B.3 Calculations-cooling capacities . 55
B.4 Calculations-heating c
...