EN 15276-2:2019

Fixed firefighting systems - Condensed aerosol extinguishing systems - Part 2: Design, installation and maintenance

This document specifies requirements and methods for the design, installation and maintenance of condensed aerosol extinguishing systems and the characteristics of the extinguishing media and types of fire for which it is a suitable extinguishing medium.
This document covers the use of condensed aerosol extinguishing systems for total flooding applications.
This document is not applicable to explosion suppression applications.
This document does not cover all legislative requirements. In certain countries specific national regulations apply and take precedence over this document. Users of this document are advised to inform themselves of the applicability or non-applicability for this document by their national responsible authorities.

Ortsfeste Brandbekämpfungsanlagen - Löschanlagen für kondensierte Aerosole - Teil 2: Planung, Installation und Instandhaltung

Dieses Dokument legt Anforderungen und Verfahren für die Planung, Installation und Instandhaltung von Löschanlagen mit konzentriertem Aerosol sowie die Eigenschaften der Löschmittel und die Arten der Brände, für die die Löschmittel geeignet sind, fest.
Dieses Dokument behandelt den Einsatz von Löschanlagen für konzentrierte Aerosole als Raumschutzanlagen.
Dieses Dokument gilt nicht für Anwendungen zur Explosionsunterdrückung.
Dieses Dokument deckt nicht alle gesetzlichen Anforderungen ab. In bestimmten Ländern gelten besondere nationale Vorschriften, die gegenüber diesem Dokument Vorrang haben. Den Anwendern dieses Dokuments wird geraten, sich über die Anwendbarkeit oder Nichtanwendbarkeit dieses Dokuments bei ihren nationalen zuständigen Behörden kundig zu machen.

Installations fixes de lutte contre l'incendie - Systèmes d'extinction à aérosol - Partie 2 : Calcul, installation et maintenance

Le présent document spécifie les exigences et les méthodes de conception, d’installation et de maintenance et sécurité des systèmes d’extinction à aérosol condensé et les caractéristiques des agents extincteurs, ainsi que les types de feux pour lesquels ils sont appropriés.
Le présent document couvre également l’utilisation des systèmes d’extinction à aérosol condensé pour des applications de noyage total.
Le présent document n’est pas applicable aux applications de suppression d’explosion.
Le présent document ne traite pas des exigences légales. Dans certains pays, des règlementations nationales spécifiques s’appliquent et prennent le pas sur le présent document. Il est conseillé aux utilisateurs du présent document de s’informer auprès des autorités nationales responsables de l’applicabilité ou de la non-applicabilité du présent document.

Vgrajeni gasilni sistemi - Sistemi za gašenje s kondenziranim aerosolom - 2. del: Načrtovanje, vgradnja in vzdrževanje

Ta evropski standard določa zahteve in metode za načrtovanje, vgradnjo in vzdrževanje sistemov za gašenje s kondenziranim aerosolom ter značilnosti sredstev za gašenje in vrst požarov, za katere je primerno sredstvo za gašenje.
Ta standard zajema uporabo sistemov za gašenje s kondenziranim aerosolom za popolno zapolnitev.
Ta standard se ne uporablja za zadušenje eksplozije.
V tem standardu niso obravnavane vse zakonodajne zahteve. V določenih državah veljajo posebni nacionalni predpisi, ki imajo prednost pred tem evropskim standardom. Uporabnikom tega evropskega standarda se svetuje, da se pri svojih nacionalnih odgovornih organih seznanijo z uporabnostjo oziroma neuporabnostjo tega evropskega standarda.

General Information

• Status: Published
• Publication Date: 26-Mar-2019
• Withdrawal Date: 29-Sep-2019
• ICS: 13.220.20 - Fire protection
• Technical Committee: CEN/TC 191 - Fixed firefighting systems
• Drafting Committee: CEN/TC 191/WG 6 - Gas extinguishing Systems and components
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 27-Mar-2019
• Due Date: 05-May-2019
• Completion Date: 27-Mar-2019
• Ref Project: SIST EN 15276-2:2019 - Fixed firefighting systems - Condensed aerosol extinguishing systems - Part 2: Design, installation and maintenance

Relations

• Replaces: CEN/TR 15276-2:2009 - Fixed firefighting systems - Condensed aerosol extinguishing systems - Part 2: Design, installation and maintenance
• Effective Date: 08-Jun-2022

Standards Content (Sample)

SLOVENSKI STANDARD
01-maj-2019
1DGRPHãþD
SIST-TP CEN/TR 15276-2:2009
9JUDMHQLJDVLOQLVLVWHPL6LVWHPL]DJDãHQMHVNRQGHQ]LUDQLPDHURVRORPGHO
1DþUWRYDQMHYJUDGQMDLQY]GUåHYDQMH
Fixed firefighting systems - Condensed aerosol extinguishing systems - Part 2: Design,
installation and maintenance
Ortsfeste Brandbekämpfungsanlagen - Löschanlagen für kondensierte Aerosole - Teil 2:
Planung, Installation und Instandhaltung
Installations fixes de lutte contre l'incendie - Systèmes d'extinction à aérosol - Partie 2:
Calcul, installation et maintenance
Ta slovenski standard je istoveten z: EN 15276-2:2019
ICS:
13.220.10 Gašenje požara Fire-fighting
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 15276-2
EUROPEAN STANDARD
NORME EUROPÉENNE
March 2019
EUROPÄISCHE NORM
ICS 13.220.20 Supersedes CEN/TR 15276-2:2009
English Version
Fixed firefighting systems - Condensed aerosol
extinguishing systems - Part 2: Design, installation and
maintenance
Installations fixes de lutte contre l'incendie - Systèmes Ortsfeste Brandbekämpfungsanlagen - Löschanlagen
d'extinction à aérosol - Partie 2 : Calcul, installation et für kondensierte Aerosole - Teil 2: Planung, Installation
maintenance und Instandhaltung
This European Standard was approved by CEN on 6 January 2019.

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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, 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
© 2019 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 15276-2:2019 E
worldwide for CEN national Members.

Contents Page
European foreword . 5
Introduction . 6
1 Scope . 7
2 Normative references . 7
3 Terms and definitions . 7
4 Use and limitations . 11
4.1 General . 11
4.2 Extinguishants . 11
4.2.1 General . 11
4.2.2 Extinguishing mechanism . 12
4.3 Potentially explosive atmosphere . 12
4.4 Temperature limitations . 12
5 Safety . 12
5.1 Hazard to personnel . 12
5.2 Safety precautions . 13
5.2.1 General . 13
5.2.2 Unoccupiable areas . 15
5.2.3 Installer’s responsibility . 15
5.2.4 User’s responsibility . 15
5.3 Electrical hazards . 16
5.3.1 General . 16
5.3.2 Electrical earthing . 17
5.3.3 Electrostatic discharge . 17
6 System design . 17
6.1 General . 17
6.2 Specifications, plans and approvals . 18
6.3 Enclosures . 18
6.3.1 Protected enclosure . 18
6.3.2 Openings . 18
6.3.3 Unclosable openings . 18
6.3.4 Ventilation and services . 19
6.3.5 Venting requirements . 19
6.4 Design application density requirements . 19
6.5 Design application density adjustment . 20
6.5.1 Effects of ventilation . 20
6.5.2 Compensation for Leakage through enclosure openings . 20
6.6 Design application density . 20
6.7 Unit size and quantity of aerosol generators . 21
6.7.1 Aerosol generator size selection . 21
6.7.2 Quantity of aerosol generator . 22
6.8 Hold time . 22
6.9 System discharge . 23
6.9.1 Discharge time . 23
6.9.2 Extended discharge . 23
6.10 Plans . 23
7 System installation . 24
7.1 General . 24
7.2 Aerosol generator arrangement . 24
7.3 Operating conditions . 24
7.4 Installation recommendations . 25
7.5 System operation . 25
7.5.1 General . 25
7.5.2 Automatic operation . 25
7.5.3 Manual operation . 25
7.5.4 System isolate switch . 25
8 Detection, alarm and control systems . 26
8.1 General . 26
8.2 Automatic detection . 26
8.2.1 General . 26
8.2.2 Type/system tests for specific applications . 26
8.3 Operating devices . 28
8.3.1 General . 28
8.3.2 Automatic operation . 28
8.3.3 Manual operation . 28
8.4 Control equipment . 29
8.4.1 Electric control equipment . 29
8.4.2 Pneumatic control equipment . 29
8.4.3 Operating alarms and indicators . 29
8.4.4 Time delay device . 29
8.4.5 Control and indicating equipment . 30
9 Commissioning and acceptance . 30
9.1 General . 30
9.2 Tests .
...