EN 16247-2:2022
(Main)Energy audits - Part 2: Buildings
Energy audits - Part 2: Buildings
This document is applicable to specific energy audit requirements in buildings. It specifies the requirements, methodology and deliverables of an energy audit in a building or group of buildings. It is applied in conjunction with, and is supplementary to, EN 16247 1, Energy audits - Part 1: General requirements. It provides additional requirements to EN 16247 1 and is applied simultaneously.
If processes are included in the scope of the energy audit, the energy auditor can choose to apply EN 16247 3, Energy audits - Part 3: Processes. If on-site transport on a site is included in the scope of the energy audit, the energy auditor can choose to apply EN 16247 4, Energy audits - Part 4: Transport.
Energieaudits - Teil 2: Gebäude
Dieses Dokument ist anzuwenden für die spezifischen Anforderungen an ein Energieaudit in Gebäuden. Es legt
Anforderungen, Methodik und Ergebnisse eines Energieaudits in einem Gebäude oder einer Gebäudegruppe
fest. Es wird in Verbindung mit und zusätzlich zu EN 16247-1, Energieaudits — Teil 1: Allgemeine Anforderungen
angewendet. Es stellt zusätzliche Anforderungen zu EN 16247-1 bereit und wird gleichzeitig angewendet.
Falls Prozesse durch den Anwendungsbereich des Energieaudits erfasst werden, kann sich der Energieauditor
für die Anwendung von EN 16247-3, Energieaudits — Teil 3: Prozesse entscheiden. Falls Transporte auf einem
Gelände vor Ort durch den Anwendungsbereich des Energieaudits erfasst werden, kann sich der Energieauditor
für die Anwendung von EN 16247-4, Energieaudits — Teil 4: Transport entscheiden.
Audits énergétiques - Partie 2 : Bâtiments
Le présent document est applicable aux exigences spécifiques relatives aux audits énergétiques dans les bâtiments. Il spécifie les exigences, la méthodologie et les livrables d’un audit énergétique réalisé dans un bâtiment ou un groupe de bâtiments. Il est appliqué conjointement avec l’EN 16247 1, Audits énergétiques - Partie 1 : Exigences générales et est complémentaire avec celle-ci. Il fournit des exigences complémentaires à celles de l’EN 16247 1 et est appliqué simultanément.
Si des processus sont inclus dans le champ d’application de l’audit énergétique, l’auditeur énergétique peut choisir d’appliquer l’EN 16247 3, Audits énergétiques - Partie 3 : Procédés. Si le transport sur un site est inclus dans le champ d’application de l’audit énergétique, l’auditeur énergétique peut choisir d’appliquer l’EN 16247 4, Audits énergétiques - Partie 4 : Transport.
Energetske presoje - 2. del: Stavbe
Ta dokument se uporablja za določene zahteve energetske presoje v stavbah. Določa zahteve, metodologijo in končne izsledke energetske presoje v stavbi ali skupini stavb, uporablja pa se skupaj s standardom EN 16247-1, Energetske presoje – 1. del: Splošne zahteve, in ga dopolnjuje. Vsebuje dodatne zahteve k standardu EN 16247-1 in se uporablja istočasno.
Če so v obseg energetske presoje vključeni procesi, lahko energetski presojevalec uporabi standard EN 16247-3, Energetske presoje – 3. del: Procesi. Če je v obseg energetske presoje vključen transport znotraj mesta presoje, lahko energetski presojevalec uporabi standard EN 16247-4, Energetske presoje – 4. del: Transport.
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-oktober-2022
Nadomešča:
SIST EN 16247-2:2014
Energetske presoje - 2. del: Stavbe
Energy audits - Part 2: Buildings
Energieaudits - Teil 2: Gebäude
Audits énergétiques - Partie 2: Bâtiments
Ta slovenski standard je istoveten z: EN 16247-2:2022
ICS:
03.100.70 Sistemi vodenja Management systems
27.015 Energijska učinkovitost. Energy efficiency. Energy
Ohranjanje energije na conservation in general
splošno
91.040.01 Stavbe na splošno Buildings in general
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD EN 16247-2
NORME EUROPÉENNE
EUROPÄISCHE NORM
August 2022
ICS 03.120.10; 27.015; 91.120.10
Supersedes EN 16247-2:2014
English version
Energy audits - Part 2: Buildings
Audits énergétiques - Partie 2 : Bâtiments Energieaudits - Teil 2: Gebäude
This European Standard was approved by CEN on 3 July 2022.
CEN and CENELEC 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 and CENELEC 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 and CENELEC member into its own language and notified to the CEN-CENELEC
Management Centre has the same status as the official versions.
CEN and CENELEC members are the national standards bodies and national electrotechnical committees 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.
CEN-CENELEC Management Centre:
Rue de la Science 23, B-1040 Brussels
© 2022 CEN/CENELEC All rights of exploitation in any form and by any means Ref. No. EN 16247-2:2022 E
reserved worldwide for CEN national Members and for
CENELEC Members.
Contents Page
European foreword . 4
Introduction . 5
1 Scope . 6
2 Normative references . 6
3 Terms and definitions . 6
4 Quality requirements . 8
4.1 Energy auditor . 8
4.1.1 Competency . 8
4.1.2 Confidentiality . 8
4.1.3 Objectivity . 8
4.1.4 Transparency . 8
4.2 Energy audit process . 8
5 Elements of the energy audit process . 9
5.1 Preliminary contact . 9
5.2 Start-up meeting . 10
5.3 Collecting data . 10
5.3.1 General . 10
5.3.2 Information request . 10
5.3.3 Review of the available data. 12
5.3.4 Preliminary data analysis . 12
5.4 Measurement plan . 12
5.5 Sampling methods . 12
5.6 Field work . 13
5.6.1 Aim of field work . 13
5.6.2 Conduct . 13
5.6.3 Site visits . 13
5.7 Analysis . 13
5.7.1 General . 13
5.7.2 Energy breakdown. 14
5.7.3 Energy performance indicators . 14
5.7.4 Energy Performance Improvement Actions (EPIA) . 15
5.8 Report . 15
5.8.1 General . 15
5.8.2 Content of report . 15
5.9 Final meeting . 15
Annex A (informative) Examples of parties of an energy audit in buildings . 16
Annex B (informative) Examples of checklists for energy audit field work in buildings . 17
B.1 General . 17
B.2 Checklist . 17
B.3 Building visit checklist . 18
B.4 The building envelope . 19
B.5 Useful documents . 20
Annex C (informative) Examples of the analysis of energy use in buildings . 22
C.1 Overview of the energy use in a building . 22
C.2 Analysis of the energy use in a building . 23
C.3 Energy breakdown examples . 23
Annex D (informative) Examples of analysis checklists for energy audits in buildings . 26
D.1 General . 26
D.2 Checklist . 26
Annex E (informative) Examples of energy performance indicators in buildings . 30
E.1 General . 30
E.2 Global indicators . 30
E.3 Detailed indicators . 30
Annex F (informative) Examples of EPIA opportunities in buildings . 31
Annex G (informative) Examples of analysis and savings calculations in energy audits in
buildings . 32
G.1 Roof insulation . 32
G.2 Ventilation system . 35
Annex H (informative) Examples of the reporting of an energy audit in buildings . 39
H.1 General . 39
H.2 Table of contents . 39
Annex I (informative) Example of energy performance verification method in buildings . 41
I.1 General . 41
I.2 Energy signature . 41
Bibliography . 43
European foreword
This document (EN 16247-2:2022) has been prepared by the Joint Technical Committee CEN-
CENELEC/JTC 14 “Energy management and energy efficiency in the framework of energy transition”,
the secretariat of which is held by UNI.
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 February 2023, and conflicting national standards
shall be withdrawn at the latest by February 2023.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN-CENELEC shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 16247-2:2014.
Significant changes compared to the previous edition are:
a) terms and definition updated;
b) structure aligned with EN 16247-1.
This document is part of series EN 16247 “Energy audits”, which comprises the following:
— Part 1: General requirements;
— Part 2: Buildings;
— Part 3: Processes;
— Part 4: Transport;
— Part 5: Competence of energy auditors.
This Part provides additional material to Part 1 for the Buildings sector and is intended to be used in
conjunction with Part 1.
This document has been prepared under a mandate given to CEN and CENELEC by the European
Commission and the European Free Trade Association.
Any feedback and questions on this document should be directed to the users’ national standards
body/national committee. A complete listing of these bodies can be found on the CEN and CENELEC
websites.
According to the CEN-CENELEC Internal Regulations, the national standards organisations of the
following countries are bound to implement this European Standard: Au
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.