建筑物中的火灾探测与报警系统

RELATED DOCUMENTS

Reference is made in this document to the following:

NEW ZEALAND STANDARDS

NZS 4514:2002	Interconnected smoke alarms for single household units
NZS 4515:xxxx	Fire sprinkler systems for residential occupancies (in preparation)
NZS 4541:xxxx	Automatic fire sprinkler systems (in preparation)
NZS 6401:2003	Electric cables PVC insulated for working voltages up to and including 600/100 V
NZS 7702:1989	Specification for colours for identification, coding and special purposes
NZS ISO/IEC 17025: 1999	General requirements for the competence of testing and calibration laboratories

JOINT AUSTRALIAN/ NEW ZEALAND STANDARDS

AS/NZS 3000:2000	Electrical installations (known as the Australian/ New Zealand Wiring Rules)
AS/NZS 3013:1995	Electrical installations – Classification of the fire and mechanical performance of wiring systems
AS/NZS 3100:1997	Approval and test specification – General requirements for electrical equipment
AS/NZS 4130:2001	Polyethylene (PE) pipes for pressure applications
AS/NZS 5000:1999	Electric cables – Polymeric insulated
AS/NZS ISO/IEC 17020: 2000	General criteria for the operation of various types of bodies performing inspection

INTERNATIONAL STANDARDS

IEC 61000:- - - Part 4.3:2002

Electromagnetic compatibility Testing and measurement technique – Radiated, radio-frequency, electromagnetic field immunity test

AMERICAN STANDARDS

ASTM B117-97

Standard practice for operating salt spray (fog) apparatus

6

COMMITTEE REPRESENTATION

This Standard was prepared by the Fire Alarms in Buildings Committee (P 4512) for the Standards Council established under the Standards Act 1988.

Standards New Zealand wishes to thank the following nominating organizations for their representation on Committee P 4512:

Building Industry Authority

Disabled Persons Assembly (New Zealand) Inc.

Electrical Contractors' Association of New Zealand Inc.

Fire Protection Association, New Zealand

Fire Protection Contractors' Association of New Zealand

Insurance Council of New Zealand

New Zealand Chapter of the Society of Fire Protection Engineers

New Zealand Fire Equipment Association Inc.

New Zealand Fire Service

New Zealand Institute of Architects Inc.

The Corporation of Insurance Brokers of New Zealand Inc.

The Institution of Fire Engineers

© COPYRIGHT

The copyright of this document is the property of the Standards Council. No part of it may be reproduced by photocopying or by any other means without the prior written permission of the Chief Executive of Standards New Zealand, unless the circumstances are covered by Part III of the Copyright Act 1994.

Standards New Zealand will vigorously defend the copyright in this Standard. Every person who breaches Standards New Zealand's copyright may be liable to a fine not exceeding $50,000 or to imprisonment for a term not to exceed three months. If there has been a flagrant breach of copyright, Standards New Zealand may also seek additional damages from the infringing party, in addition to obtaining injunctive relief and an account of profits.

Published by Standards New Zealand, the trading arm of the Standards Council, Private Bag 2439, Wellington 6020.

Telephone: (04) 498 5990, Fax: (04) 498 5994.

Website: www.standards.co.nz

AMENDMENTS

No	Date of issue	Description	Entered by, and date

2

CONTENTS

CONTENTS	PAGE
Committee representation	IFC
Copyright	IFC
Related documents	4
Foreword	7
Review of Standards	7
PART 1 GENERAL
Section
101 Scope	9
102 Objective	9
103 Interpretation	9
104 Definitions	10
105 Declared functional requirements	14
106 Types of fire alarms	14
107 Compliance	14
108 Legislative requirements	15
109 Workmanship and competency	16
110 Reliability	16
PART 2 DESIGN AND CONSTRUCTION – MULTIZONE FIRE ALARM SYSTEMS
Section
201 Type and function	17
202 Zones	17
203 Ancillary services	17
204 Fire alarm	18
205 Silencing switches	19
206 Manual reset facilities	20
207 Evacuation and alert switches	20
208 Defect warning	20
209 Manual isolation from remote receiving centre	21
210 Indicators and indicating units	22
211 Electrical supply	23
212 Battery charger	24
213 Rechargeable batteries	25
214 Non-rechargeable batteries	25
215 Construction of control and indicating equipment	26
216 Detection system	27
217 Manual call points	28
218 Alerting devices	28
219 Addressable fire alarm systems	30
220 Environmental tests	30
221 Operational test	33
222 Radiated radio frequency interference	33
223 Marking	33
224 Software controlled equipment	33

Contents continued overleaf

3

PART 3 SINGLE ZONE FIRE ALARM SYSTEMS

Section

301

Functions, limitations and components

35

PART 4 INSTALLATION

Section

401	Zones and sectors	36
402	Installation practice	37
403	Equipment location	41
404	Manual call point locations	42
405	Detector selection, location, position, spacing and coverage	43
406	Alerting devices	52
407	Multi-point aspirated smoke detectors	53
408	Delay timers	55
409	Owner isolation facilities	55

PART 5 COMMISSIONING

Section

501	General	56
502	Visual examination	56
503	Tests on electrical equipment	57
504	Tests to verify correct operation and function	58
505	Documents	58
506	Certificate of completion	59

PART 6 MAINTAINING SYSTEMS IN COMPLIANCE AND GOOD WORKING ORDER

Section

601	General	60
602	Monthly checks and tests	60
603	Annual checks and tests	61
604	Emergency warning and intercommunication systems (EWIS): additional requirements	63

PART 7 PRECAUTIONS TO BE TAKEN WHEN A FIRE ALARM IS RENDERED INOPERATIVE

Section

701	General	64
702	Notification	64
703	Permanent disconnection	64
704	Authorization	64

Appendix

A	Signalling to a remote receiving centre (Normative)	65
B	Types of fire alarms (Informative)	69
C	Supplementary detectors and systems (Informative)	70
D	Specification for heat actuated fire detectors (Normative)	71
E	Specification for manual call points (Normative)	79

4

Contents

F Audible altering signals (Normative)	81
G Standard zone index symbols (Normative)	83
H Selection and location of fire detectors (Informative)	85
J Certificate of completion for fire alarm system (Normative)	89
K Notification form – Fire alarm isolation (Normative)	91
L Other Standards for fire protection (Informative)	93

Figure

1 Typical detector locations at apex of ceiling, roof or surface	46
2 Effect of protrusions (beam, joist, purlin etc.) on detector location and spacing	48
3 Protection of wardrobes and cupboards flowchart	49
A1 Example layout of zones and sectors	67
D1 Ball pressure apparatus	74
D2 Resistance to shock test	74
D3 Rate of rise heat-actuated fire detectors	76
E1 Notice to be displayed on, or adjacent to, each manual call point	79
F1 Evacuation signal	81
F2 Alert signal	82

Table

G1 Symbols	83
H1 Recommended fire detectors for different applications	88

Index

94

5

RELATED DOCUMENTS

Reference is made in this document to the following:

NEW ZEALAND STANDARDS

NZS 4514:2002	Interconnected smoke alarms for single household units
NZS 4515:xxxx	Fire sprinkler systems for residential occupancies (in preparation)
NZS 4541:xxxx	Automatic fire sprinkler systems (in preparation)
NZS 6401:2003	Electric cables PVC insulated for working voltages up to and including 600/100 V
NZS 7702:1989	Specification for colours for identification, coding and special purposes
NZS ISO/IEC 17025: 1999	General requirements for the competence of testing and calibration laboratories

JOINT AUSTRALIAN/ NEW ZEALAND STANDARDS

AS/NZS 3000:2000	Electrical installations (known as the Australian/ New Zealand Wiring Rules)
AS/NZS 3013:1995	Electrical installations – Classification of the fire and mechanical performance of wiring systems
AS/NZS 3100:1997	Approval and test specification – General requirements for electrical equipment
AS/NZS 4130:2001	Polyethylene (PE) pipes for pressure applications
AS/NZS 5000:1999	Electric cables – Polymeric insulated
AS/NZS ISO/IEC 17020: 2000	General criteria for the operation of various types of bodies performing inspection

INTERNATIONAL STANDARDS

IEC 61000:- - - Part 4.3:2002

Electromagnetic compatibility Testing and measurement technique – Radiated, radio-frequency, electromagnetic field immunity test

AMERICAN STANDARDS

ASTM B117-97

Standard practice for operating salt spray (fog) apparatus

6