SIST EN ISO 52127-1:2021
(Main)Energy performance of buildings - Building management system - Part 1: Module M10-12 (ISO 52127-1: 2021)
Energy performance of buildings - Building management system - Part 1: Module M10-12 (ISO 52127-1: 2021)
This document specifies operational activities, overall alarming, fault detection and diagnostics, reporting, monitoring, energy management functions, functional interlocks and optimizations to set and maintain energy performance of buildings.
Energieeffizienz von Gebäuden - Gebäudemanagementsystem - Teil 1: Modul M10-12 (ISO 52127-1:2021)
Dieses Dokument legt betriebliche Tätigkeiten, Warnfunktionen, Störungserkennung und Diagnose, Berichterstattung, Überwachungs und Energiemanagementfunktionen, funktionelle Logikfunktionen und Optimierungen fest, um die Energieeffizienz von Gebäuden festzulegen und aufrechtzuerhalten.
Performance énergétique des bâtiments - Système de gestion technique des bâtiments - Partie 1: Module M10-12 (ISO 52127-1: 2021)
Le présent document précise les activités opérationnelles, les conditions générales d'activation d'alarmes, la détection et le diagnostic des défaillances, la génération de rapports, la surveillance, les fonctions de gestion énergétique, les asservissements fonctionnels et les optimisations pour le paramétrage afin de mettre en œuvre la performance énergétique des bâtiments.
Energijske lastnosti stavb - Sistem upravljanja stavb - 1. del: Modul M10-12 (ISO 52127-1: 2021)
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-april-2021
Nadomešča:
SIST EN 16947-1:2018
Energijske lastnosti stavb - Sistem upravljanja stavb - 1. del: Modul M10-12 (ISO
52127-1: 2021)
Energy performance of buildings - Building management system - Part 1: Module M10-
12 (ISO 52127-1: 2021)
Energieeffizienz von Gebäuden - Gebäudemanagementsystem - Teil 1: Modul M10-12
(ISO 52127-1:2021)
Performance énergétique des bâtiments - Système de gestion technique des bâtiments -
Partie 1: Module M10-12 (ISO 52127-1: 2021)
Ta slovenski standard je istoveten z: EN ISO 52127-1:2021
ICS:
35.240.67 Uporabniške rešitve IT v IT applications in building
gradbeništvu and construction industry
91.120.10 Toplotna izolacija stavb Thermal insulation of
buildings
97.120 Avtomatske krmilne naprave Automatic controls for
za dom household use
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN ISO 52127-1
EUROPEAN STANDARD
NORME EUROPÉENNE
February 2021
EUROPÄISCHE NORM
ICS 91.120.10 Supersedes EN 16947-1:2017
English Version
Energy performance of buildings - Building management
system - Part 1: Module M10-12 (ISO 52127-1: 2021)
Performance énergétique des bâtiments - Système de Energieeffizienz von Gebäuden -
gestion technique des bâtiments - Partie 1: Module Gebäudemanagementsystem - Teil 1: Modul M10-12
M10-12 (ISO 52127-1: 2021) (ISO 52127-1:2021)
This European Standard was approved by CEN on 18 November 2020.
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, Turkey 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
© 2021 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 52127-1:2021 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
European foreword
This document (EN ISO 52127-1:2021) has been prepared by Technical Committee ISO/TC 205
"Building environment design" in collaboration with Technical Committee CEN/TC 247 “Building
Automation, Controls and Building Management” the secretariat of which is held by SNV.
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 August 2021, and conflicting national standards shall
be withdrawn at the latest by August 2021.
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 16947-1:2017.
According to the CEN-CENELEC Internal Regulations, the national standards organizations 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, Turkey and the
United Kingdom.
Endorsement notice
The text of ISO 52127-1:2021 has been approved by CEN as EN ISO 52127-1:2021 without any
modification.
INTERNATIONAL ISO
STANDARD 52127-1
First edition
2021-02
Energy performance of buildings —
Building management system —
Part 1:
Module M10-12
Performance énergétique des bâtiments — Système de gestion
technique des bâtiments —
Partie 1: Module M10-12
Reference number
ISO 52127-1:2021(E)
©
ISO 2021
ISO 52127-1:2021(E)
© ISO 2021
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting
on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address
below or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii © ISO 2021 – All rights reserved
ISO 52127-1:2021(E)
Contents Page
Foreword .v
Introduction .vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Symbols and subscripts . 2
4.1 Symbols . 2
4.2 Subscripts . 2
5 Description of the methods . 2
5.1 Output of the method . 2
5.2 General description of the method(s) . 3
5.3 Calculation time steps . 3
6 BMS function 1 (management of setpoints) . 4
6.1 Output data . 4
6.2 Input data – source of data . 4
6.3 Calculation procedure . 5
6.3.1 Operating conditions calculation . 5
6.3.2 Energy calculation . 6
7 BMS function 2 (runtime management) . 7
7.1 Output data . 7
7.2 Input data . 7
7.2.1 Source of data . 7
7.2.2 Operating conditions . 7
7.3 Calculation procedure . 8
7.3.1 Operating conditions calculation . 8
7.3.2 Energy calculation . 8
8 BMS function 3 (sequencing of generators) . 9
8.1 Output data . 9
8.2 Input data . 9
8.2.1 Source of data . 9
8.2.2 Operating conditions . 9
8.3 Calculation procedure . 9
8.3.1 Operating conditions calculation . 9
8.3.2 Energy calculation .10
9 BMS function 4 (Local energy production and renewable energies) .11
9.1 Output data .11
9.2 Input data – source of data .12
9.3 Calculation procedure – energy calculation .12
10 BMS function 5 (heat recovery/heat shifting) .12
10.1 Output data .12
10.2 Input data .12
10.2.1 Source of data .12
10.2.2 Operating conditions .12
11 BMS function 6 (smart grid) .12
11.1 Output data .12
11.2 Input data .13
12 Simplified input data correlations .13
13 Quality control .13
ISO 52127-1:2021(E)
14 Compliance check .13
Annex A (informative) Short description of BMS main functions .14
Bibliography .15
iv © ISO 2021 – All rights reserved
ISO 52127-1:2021(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
through ISO technical committees. Each member body interested in a subject for which a technical
committee has been established has the right to be represented on that committee. International
organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.
ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/ directives).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received (see www .iso .org/ patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation of the voluntary nature of standards, the meaning of ISO specific terms and
expressions related to conformity assessment, as well as information about ISO's adherence to the
World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see www .iso .org/
iso/ foreword .html.
This document was prepared by Technical Committee ISO/TC 205, Building environment design, in
collaboration with the European Committee for Standardization (CEN) Technical Committee CEN/
TC 247, Building Automation, Controls and Building Management, in accordance with the Agreement on
technical cooperation between ISO and CEN (Vienna Agreement).
A list of all parts in the ISO 52127 series can be found on the ISO website.
Any feedback or questions on this document should be directed to the user’s national standards body. A
complete listing of these bodies can be found at www .iso .org/ members .html.
ISO 52127-1:2021(E)
Introduction
This document is part of a series of standards aiming at international harmonization of the methodology
for the assessment of the energy performance of buildings called “EPB set of standards”.
As part of the “EPB set of standards”, it complies with the requirements for the set of basic EPB
documents ISO 52000-1 (see Normative references), CEN/TS 16628 and CEN/TS 16629 (see References
[4] and [5]) developed under a mandate given to CEN by the European Commission and the European
Free Trade Association (Mandate M/480), and supports essential requirements of EU Directive
2010/31/EU on the energy performance of buildings (EPBD).
This document is clearly identified in the modular structure developed to ensure a transparent and
coherent EPB standard set in ISO 52000-1. BAC (building automation and control) is identified in the
modular structure as technical building system M10. However, other standards issued by ISO TC 205
deal with control accuracy, control functions and control strategies using standards communications
protocol (these last standards do not belong to the EPB standards set).
To avoid a duplication of calculation due to the BAC (avoid double impact), no calculations are done in
BAC EPB standard set, but in each underlying standard of EPB set of standards (from M1 to M9 in the
modular structure), an identifier, developed and presented in the M10 covered by ISO 52120-1, is used
where appropriate. The way of interaction is described in detail in ISO/TR 52000-2 accompanying the
over-arching standard. As a consequence, the Annex A and Annex B concept as Excel sheets with the
calculation formulas used in the EPB standards are not applicable for this document.
The main target groups of this document are all the users of the set of EPB standards (e.g. architects,
engineers, regulators).
Further target groups are parties wanting to motivate their assumptions by classifying the building
energy performance for a dedicated building stock.
[3]
More information is provided in ISO/TR 52127-2 , the Technical Report accompanying this document.
Table 1 shows the relative position of this document within the set of EPB standards in the context of
the modular structure as set out in ISO 52000-1.
NOTE 1 In ISO/TR 52000-2 the same table can be found, with, for each module, the numbers of the relevant
EPB standards and accompanying Technical Reports that are published or in preparation.
NOTE 2 The modules represent EPB standards, although one EPB standard can cover more than one module
and one module can be covered by more than one EPB standard, for instance a simplified and a detailed method
respectively.
vi © ISO 2021 – All rights reserved
ISO 52127-1:2021(E)
Table 1 — Position of this document (in casu M10–12), within the modular structure of the set of EPB standards
Over-arch- Building Technical building system
ing (as such)
Building au-
Sub Ventila- Humidifi- Dehumidi- Domestic PV,
Descriptions Descriptions Descriptions Heating Cooling Lighting tomation and
module tion cation fication hot waters wind…
control
sub1 M1 M2 M3 M4 M5 M6 M7 M8 M9 M10 M11
1 General General General
Common
terms and
definitions; Building en-
2 Needs
symbols, ergy needs
units and
subscripts
(Free)
Maximum
Indoor con-
3 Application load and
ditions with-
power
out systems
Ways to ex- Ways to ex- Ways to ex-
4 press energy press energy press energy
performance performance performance
Building
Heat transfer
functions Emission
5 by transmis-
and building and control
sion
boundaries
Building oc- Heat transfer
cupancy and by infiltra- Distribution
operating tion and and control
conditions ventilation
Aggregation
of energy
Internal heat Storage and
7 services
gains control
and energy
carriers
Building par- Solar heat Generation
titioning gains and control
NOTE The shaded modules are not applicable.
ISO 52127-1:2021(E)
viii © ISO 2021 – All rights reserved
Table 1 (continued)
Over-arch- Building Technical building system
ing (as such)
Building au-
Sub Ventila- Humidifi- Dehumidi- Domestic PV,
Descriptions Descriptions Descriptions Heating Cooling Lighting tomation and
module tion cation fication hot waters wind…
control
sub1 M1 M2 M3 M4 M5 M6 M7 M8 M9 M10 M11
Load dis-
Calculated Building dy-
patching and
9 energy per- namics (ther-
operating
formance mal mass)
conditions
Measured Measured Measured
10 energy per- energy per- energy per-
formance formance formance
11 Inspection Inspection Inspection
Ways to ex-
12 press indoor BMS x
comfort
External
13 environment
conditions
Economic
a
calculation
NOTE The shaded modules are not applicable.
INTERNATIONAL STANDARD ISO 52127-1:2021(E)
Energy performance of buildings — Building management
system —
Part 1:
Module M10-12
1 Scope
This document specifies operational activities, overall alarming, fault detection and diagnostics,
reporting, monitoring, energy management functions, functional interlocks and optimizations to set
and maintain energy performance of buildings.
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.
ISO 52000-1:2017, Energy performance of buildings — Overarching EPB assessment — Part 1: General
framework and procedures
ISO 7345:2018, Thermal performance of buildings and building components — Physical quantities and
definitions
1)
ISO 52120-1:— , Energy performance of buildings — Contribution of building automation and controls
and building management — Part 1: Modules M10-4,5,6,7,8,9,10
3 Terms and definitions
For the purposes of this document, the terms and definitions given in ISO 7345 and ISO 52000-1 and the
following 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 http:// www .electropedia .org/
3.1
building management system
BMS
products, software, and engineering services for automatic controls (including interlocks), monitoring
and optimization, human intervention, and management to achieve energy-efficient, economical, and
safe operation of building services equipment
Note 1 to entry: Building services is divided in technical, infrastructural and financial building services and
energy management is part of technical building management (3.2).
Note 2 to entry: Building energy management system is part of a BMS.
1) Under preparation. Stage at the time of publication ISO/DIS 52120-1:2021.
ISO 52127-1:2021(E)
Note 3 to entry: Building energy management system comprises data collection, logging, alarming, reporting, and
analysis of energy usage, etc. The system is designed to reduce the energy consumption, improve the utilisation,
increase the reliability and predict the performance of the technical building systems, as well as optimize energy
usage and reducing its cost.
3.2
technical building management
process(es) and services related to operation and management of buildings and technical building
system through the interrelationships between the different disciplines and trades
Note 1 to ent
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