EN 14511-4:2022

SLOVENSKI STANDARD
01-november-2022
Nadomešča:
SIST EN 14511-4:2018
Klimatske naprave, enote za hlajenje kapljevine, toplotne črpalke za ogrevanje in
hlajenje prostora ter procesne hladilne naprave z električnimi kompresorji - 4. del:
Zahteve
Air conditioners, liquid chilling packages and heat pumps for space heating and cooling
and process chillers, with electrically driven compressors - Part 4: Requirements
Luftkonditionierer, Flüssigkeitskühlsätze und Wärmepumpen für die Raumbeheizung und
-kühlung und Prozess-Kühler mit elektrisch angetriebenen Verdichtern - Teil 4:
Anforderungen
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 4: Exigences
Ta slovenski standard je istoveten z: EN 14511-4:2022
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 14511-4
EUROPEAN STANDARD
NORME EUROPÉENNE
September 2022
EUROPÄISCHE NORM
ICS 27.080; 91.140.30 Supersedes EN 14511-4:2018
English Version
Air conditioners, liquid chilling packages and heat pumps
for space heating and cooling and process chillers, with
electrically driven compressors - Part 4: Requirements
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 4: Anforderungen
Partie 4 : Exigences
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 14511-4:2022 E
worldwide for CEN national Members.

Contents Page
European foreword . 3
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 5
4 Operating requirements . 5
4.1 General . 5
4.2 Temperature operating range . 6
4.2.1 Starting and operating tests . 6
4.3 Outside the operating range . 9
4.4 Freeze-up test in cooling mode . 9
4.5 Shutting off the heat transfer medium flows . 10
4.6 Complete power supply failure . 10
4.7 Condensate draining and enclosure sweat test. 10
4.8 Other requirements . 11
5 Technical data sheet . 11
5.1 General description . 11
5.2 Performance characteristics . 12
5.2.1 Rating characteristics . 12
5.2.2 Additional characteristics . 12
5.2.3 Sound characteristics . 12
5.3 Electrical characteristics . 12
5.4 Operating range . 12
6 Instructions . 13
6.1 General . 13
6.2 Physical description . 13
6.2.1 Refrigerant, air and/or liquid circuits . 13
6.2.2 Additional heating devices, when integral to the unit . 13
6.2.3 Control and safety . 13
6.3 Instructions for installation . 13
6.4 Instruction for maintenance . 14
6.5 Instructions to test houses . 14

European foreword
This document (EN 14511-4:2022) has been prepared by Technical Committee CEN/TC 113 “Heat
pumps and air conditioning units”, the secretariat of which is held by UNE.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by March 2023, and conflicting national standards shall be
withdrawn at the latest by March 2023.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 14511-4:2018.
The main changes compared with EN 14511-4:2018 are as follows:
— update of normative references;
— deletion of Clause 5 “Marking”.
This document has been prepared under a Standardization Request given to CEN by the European
Commission and the European Free Trade Association.
This document has been prepared in the frame of:
— 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;
— 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;
— 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;
— 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;
— 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;
— 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.
EN 14511, Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and
process chillers, with electrically driven compressors, currently comprises the following parts:
— Part 1: Terms and definitions;
— Part 2: Test conditions;
— Part 3: Test methods;
— Part 4: Requirements.
Any feedback and questions on this document should be directed to the users’ national standards body.
A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organisations of the
following countries are bound to implement this European Standard: 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 the United
Kingdom.
1 Scope
1.1 The scope of EN 14511-1:2022 is applicable, with the exception of process chillers.
1.2 This document specifies minimum operating requirements which ensure that air conditioners, heat
pumps and liquid chilling packages using either air, water or brine as heat transfer media, with electrical
driven compressors are fit for the use designated by the manufacturer when used for space heating
and/or cooling.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
EN 14511-1:2022, 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
EN 14511-2:2022, Air conditioners, liquid chilling packages and heat pumps with electrically driven
compressors for space heating and cooling and process chillers, with electrically driven compressors —
Part 2: Test conditions
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
EN 12102-1:2017, Air conditioners, liquid chilling packages, heat pumps, process chillers and dehumidifiers
with electrically driven compressors — Determination of the sound power level — Part 1: Air conditioners,
liquid chilling packages, heat pumps for space heating and cooling, dehumidifiers and process chillers
EN 60204-1:2018, Safety of machinery — Electrical equipment of machines — Part 1: General requirements
(IEC 60204-1:2016)
FprEN IEC 60335-2-40:2021, Household and similar electrical appliances — Safety — Part 2-40: Particular
requirements for electrical heat pumps, air-conditioners and dehumidifiers (IEC 60335-2-40:2018)
3 Terms and definitions
For the purposes of this document, the terms and definitions given in EN 14511-1:2022 apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https://www.iso.org/obp
— IEC Electropedia: available at https://www.electropedia.org/
4 Operatin
...