ISO 21927-9:2012

Smoke and heat control systems — Part 9: Specification for control equipment

ISO 21927-9:2011 specifies the product performance requirements, classifications and test methods for control equipment designed for use in smoke- and heat-control systems (SHCS) in buildings.

Systèmes pour le contrôle des fumées et de la chaleur — Partie 9: Spécifications pour les équipements de commande

General Information

• Status: Published
• Publication Date: 23-Feb-2012
• ICS: 13.220.20 - Fire protection
• Technical Committee: ISO/TC 21/SC 11 - Smoke and heat control systems and components
• Drafting Committee: ISO/TC 21/SC 11 - Smoke and heat control systems and components
• Current Stage: 9093 - International Standard confirmed
• Start Date: 22-Mar-2024
• Completion Date: 19-Apr-2025

Standards Content (Sample)

INTERNATIONAL ISO
STANDARD 21927-9
First edition
2012-03-01
Smoke and heat control systems —
Part 9:
Specification for control equipment
Systèmes pour le contrôle des fumées et de la chaleur —
Partie 9: Spécifications pour les équipements de commande

Reference number
©
ISO 2012
©  ISO 2012
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ii © ISO 2012 – All rights reserved

Contents Page
Foreword . vi
Introduction . vii
1  Scope . 1
2  Normative references . 1
3  Terms, definitions and abbreviated terms . 2
3.1  Terms and definitions . 2
3.2  Abbreviated terms . 5
4  General . 5
4.1  Overview . 5
4.2  Requirements . 7
4.2.1  Optional functions . 7
4.2.2  Additional functions . 7
4.2.3  Types of control equipment . 7
4.2.4  Operational reliability . 9
4.2.5  Priority . 10
4.2.6  Use for other purposes . 10
4.2.7  Type and location of control equipment . 10
5  Electrical systems . 12
5.1  Electrical control panels . 12
5.1.1  General requirements . 12
5.1.2  General requirements for indications . 12
5.1.3  Standby condition . 14
5.1.4  Fire condition . 15
5.1.5  Fault warning condition . 17
5.1.6  Disablement condition (option with requirements) . 19
5.1.7  Test condition (option with requirements) . 20
5.2  Electrical basic control panels . 20
5.2.1  General requirements . 20
5.2.2  General requirements for indications . 20
5.2.3  Standby condition . 21
5.2.4  Fire condition . 21
5.3  Manual control point . 22
5.3.1  Types of activation . 22
5.3.2  Types of manual control point . 22
5.3.3  Indications and functions . 23
5.3.4  Enclosure . 23
6  Pneumatic systems . 25
6.1  Pneumatic control panels . 25
6.1.1  General requirements . 25
6.1.2  General requirements for indications . 26
6.1.3  Standby condition . 27
6.1.4  Fire condition . 27
6.1.5  Fault warning condition (option with requirements) . 28
6.1.6  Disablement condition (option with requirements) . 29
6.1.7  Test condition (option with requirements) . 30
6.1.8  Lettering on front face . 31
6.1.9  Lettering on operating face . 31
6.2  Pneumatic basic control panels . 31
6.2.1  General requirements . 31
6.2.2  General requirements for indications .32
6.2.3  Fire condition .32
6.2.4  Lettering on front face .32
6.2.5  Lettering on operating face .33
6.3  Thermal release element for pneumatic systems .33
6.3.1  Response time .33
6.3.2  Operational reliability .33
6.3.3  Performance parameters under fire conditions .33
6.3.4  Durability test .33
7  Mechanical control panels (m.c.p.) .33
7.1  General requirements .33
7.2  Manual initiation .34
7.3  Electric initiation .34
7.4  Pneumatic initiation .34
7.5  Lettering on front face .35
7.6  Lettering on operating face .35
8  Design and documentation requirements .35
8.1  General requirements .35
8.2  Classification and testing .35
8.3  Documentation .35
8.3.1  User documentation .35
8.3.2  Design documentation .36
8.4  Mechanical design requirements .36
8.5  Electrical and other design requirements .37
8.6  Integrity of transmission paths .37
8.7  Accessibility of indications and controls (see also Annex A) .37
9  Additional requirements for software-controlled control panels .37
9.1  General requirements .37
9.2  Software documentation .37
9.3  Software design .38
9.4  Program monitoring .38
9.5  The storage of programs and data .39
9.6  The monitoring of memory contents .40
10  Additional requirements for networked systems .40
10.1  General requirements .40
10.2  Fault condition .40
10.3  Connection to other bus systems .40
10.4  Maximum cable length .40
11  Marking .40
12  General test requirements .41
12.1  Standard atmospheric conditions for testing .41
12.2  Provision for tests .41
12.3  Mounting and orientation .
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