EN 54-31-2014 en Fire detection and fire alarm systems - Part 31 Multisensor fire detectors - Point detectors using a combination of smoke carbon monoxide and optionally heat senso.pdf

1、BS EN 54-31:2014+A1:2016Fire detection and fire alarm systemsPart 31: Multi-sensor fire detectors Point detectors using a combination of smoke, carbon monoxide and optionally heat sensorsBSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06BS EN 54-31:2014+A1:2016 BRITISH

2、 STANDARDNational forewordThis British Standard is the UK implementation of EN 54-31:2014+A1:2016. It supersedes BS EN 54-31:2014 which is withdrawn.The start and finish of text introduced or altered by amendment is indicated in the text by tags. Tags indicating changes to CEN text carry the number

3、of the CEN amendment. For example, text altered by CEN amendment A1 is indicated by .The UK participation in its preparation was entrusted by Technical Committee FSH/12, Fire detection and alarm systems, to Subcommittee FSH/12/2, Fire detectors.A list of organizations represented on this subcommitte

4、e can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2016. Published by BSI Standards Limited 2016ISBN 978 0 580 89585 2ICS 13.220.20

5、Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 December 2014.Amendments/corrigenda issued since publicationDate Text affected31 May 2016 Implementation of CE

6、N amendment A1:2016EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 54-31:2014+A1 April 2016 ICS 13.220.20 Supersedes EN 54-31:2014English Version Fire detection and fire alarm systems - Part 31: Multi-sensor fire detectors - Point detectors using a combination of smoke, carbon monoxide and opti

7、onally heat sensors Systmes de dtection et dalarme incendie - Partie 31: Dtecteurs dincendie multicapteurs - Dtecteurs ponctuels combinant lutilisation de capteurs de fume, de capteurs de monoxyde de carbone et ventuellement de capteurs de chaleur Brandmeldeanlagen - Teil 31: Mehrfachsensor-Brandmel

8、der - Punktfrmige Melder mit kombinierten Rauch-, CO- und optionalen Wrmesensoren This European Standard was approved by CEN on 25 October 2014 and includes Amendment 1 approved by CEN on 31 January 2016. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the c

9、onditions 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 ex

10、ists 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 s

11、tandards 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, Slovakia,

12、 Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any means res

13、erved worldwide for CEN national Members. Ref. No. EN 54-31:2014+A1:2016 EEN 54-31:2014+A1:2016 (E) 2 Contents Page European foreword . 6 Introduction 8 1 Scope 9 2 Normative references 9 3 Terms and definitions 10 4 Requirements 10 4.1 General . 10 4.2 Categorization . 10 4.3 Nominal activation con

14、ditions/sensitivity . 11 4.3.1 Individual alarm indication 11 4.3.2 Response to slowly developing fires, aging and contamination . 11 4.3.3 Rate sensitive CO response . 11 4.3.4 Repeatability of smoke response . 12 4.3.5 Directional dependence of smoke response 12 4.3.6 Repeatability of CO response

15、. 12 4.3.7 Directional dependence of CO response 12 4.3.8 Directional dependence of heat response . 12 4.3.9 Lower limit of heat response . 12 4.3.10 Reproducibility of smoke response . 12 4.3.11 Reproducibility of CO response 12 4.3.12 Reproducibility of heat response . 12 4.3.13 Air movement 12 4.

16、3.14 Dazzling . 12 4.4 Operational reliability 13 4.4.1 Connection of ancillary devices 13 4.4.2 Monitoring of detachable detectors 13 4.4.3 Manufacturers adjustments 13 4.4.4 On-site adjustment of response behaviour . 13 4.4.5 Protection against the ingress of foreign bodies 13 4.4.6 Software contr

17、olled detectors . 13 4.4.7 Long term stability . 15 4.5 Tolerance to supply parameters - Variation in supply parameters 15 4.6 Performance parameters under fire conditions - Fire sensitivity . 15 4.7 Durability of nominal activation conditions/sensitivity . 15 4.7.1 Temperature resistance 15 4.7.2 H

18、umidity resistance 15 4.7.3 Shock and vibration resistance . 16 4.7.4 Electrical stability - EMC, immunity (operational) 16 4.7.5 Resistance to chemical agents . 16 4.8 Detector sensitivity to single fire phenomena. 17 4.8.1 Sensitivity to smoke 17 4.8.2 Sensitivity to carbon monoxide 17 4.8.3 Sensi

19、tivity to heat . 17 5 Testing, assessment and sampling methods 17 EN 54-31:2014+A1:2016 (E) 3 5.1 General . 17 5.1.1 Atmospheric conditions for tests 17 5.1.2 Operating conditions for tests . 17 5.1.3 Mounting arrangements. 18 5.1.4 Tolerances . 18 5.1.5 Measurement of smoke response value . 18 5.1.

20、6 Measurement of CO response value . 19 5.1.7 Measurement of heat response value . 20 5.1.8 Provision for tests 20 5.1.9 Test schedule 21 5.2 Nominal activation conditions/sensitivity 22 5.2.1 Individual alarm indication 22 5.2.2 Response to slowly developing fires, aging and contamination 22 5.2.3

21、Rate sensitive CO response . 23 5.2.4 Repeatability of smoke response 23 5.2.5 Directional dependence of smoke response . 24 5.2.6 Repeatability of CO response . 24 5.2.7 Directional dependence of CO response 25 5.2.8 Directional dependence of heat response . 25 5.2.9 Lower limit of heat sensitivity

22、 . 26 5.2.10 Reproducibility of smoke response . 26 5.2.11 Reproducibility of CO response . 27 5.2.12 Reproducibility of heat response 27 5.2.13 Air movement. 27 5.2.14 Dazzling 28 5.3 Operational reliability 29 5.3.1 Connection of ancillary devices . 29 5.3.2 Monitoring of detachable detectors . 29

23、 5.3.3 Manufacturers adjustments. 29 5.3.4 On-site adjustment of behaviour 29 5.3.5 Protection against the ingress of foreign bodies . 29 5.3.6 Software controlled devices . 29 5.3.7 Long term stability . 29 5.4 Tolerance to supply parameters . 30 5.4.1 Variation in supply parameters 30 5.5 Performa

24、nce parameters under fire conditions . 31 5.5.1 Fire sensitivity . 31 5.6 Durability of nominal activation conditions/sensitivity 33 5.6.1 Temperature resistance . 33 5.6.2 Humidity resistance . 36 5.6.3 Shock and vibration resistance . 41 5.6.4 Electrical stability . 46 5.6.5 Resistance to chemical

25、 agents 47 5.7 Non-response to single fire phenomena 50 5.7.1 Sensitivity to smoke . 50 5.7.2 Sensitivity to carbon monoxide . 51 5.7.3 Sensitivity to heat . 51 6 Classification and designation . 52 7 Marking, Labelling and Packaging 52 Annex A (normative) Smoke tunnel for smoke response values . 54

26、 Annex B (normative) Test aerosol for smoke response value measurements . 55 BS EN 54-31:2014+A1:2016EN 54-31:2014+A1:2016 (E)EN 54-31:2014+A1:2016 (E) 2 Contents Page European foreword . 6 Introduction 8 1 Scope 9 2 Normative references 9 3 Terms and definitions 10 4 Requirements 10 4.1 General . 1

27、0 4.2 Categorization . 10 4.3 Nominal activation conditions/sensitivity . 11 4.3.1 Individual alarm indication 11 4.3.2 Response to slowly developing fires, aging and contamination . 11 4.3.3 Rate sensitive CO response . 11 4.3.4 Repeatability of smoke response . 12 4.3.5 Directional dependence of s

28、moke response 12 4.3.6 Repeatability of CO response . 12 4.3.7 Directional dependence of CO response 12 4.3.8 Directional dependence of heat response . 12 4.3.9 Lower limit of heat response . 12 4.3.10 Reproducibility of smoke response . 12 4.3.11 Reproducibility of CO response 12 4.3.12 Reproducibi

29、lity of heat response . 12 4.3.13 Air movement 12 4.3.14 Dazzling . 12 4.4 Operational reliability 13 4.4.1 Connection of ancillary devices 13 4.4.2 Monitoring of detachable detectors 13 4.4.3 Manufacturers adjustments 13 4.4.4 On-site adjustment of response behaviour . 13 4.4.5 Protection against t

30、he ingress of foreign bodies 13 4.4.6 Software controlled detectors . 13 4.4.7 Long term stability . 15 4.5 Tolerance to supply parameters - Variation in supply parameters 15 4.6 Performance parameters under fire conditions - Fire sensitivity . 15 4.7 Durability of nominal activation conditions/sens

31、itivity . 15 4.7.1 Temperature resistance 15 4.7.2 Humidity resistance 15 4.7.3 Shock and vibration resistance . 16 4.7.4 Electrical stability - EMC, immunity (operational) 16 4.7.5 Resistance to chemical agents . 16 4.8 Detector sensitivity to single fire phenomena. 17 4.8.1 Sensitivity to smoke 17

32、 4.8.2 Sensitivity to carbon monoxide 17 4.8.3 Sensitivity to heat . 17 5 Testing, assessment and sampling methods 17 EN 54-31:2014+A1:2016 (E) 3 5.1 General . 17 5.1.1 Atmospheric conditions for tests 17 5.1.2 Operating conditions for tests . 17 5.1.3 Mounting arrangements. 18 5.1.4 Tolerances . 18

33、 5.1.5 Measurement of smoke response value . 18 5.1.6 Measurement of CO response value . 19 5.1.7 Measurement of heat response value . 20 5.1.8 Provision for tests 20 5.1.9 Test schedule 21 5.2 Nominal activation conditions/sensitivity 22 5.2.1 Individual alarm indication 22 5.2.2 Response to slowly

34、 developing fires, aging and contamination 22 5.2.3 Rate sensitive CO response . 23 5.2.4 Repeatability of smoke response 23 5.2.5 Directional dependence of smoke response . 24 5.2.6 Repeatability of CO response . 24 5.2.7 Directional dependence of CO response 25 5.2.8 Directional dependence of heat

35、 response . 25 5.2.9 Lower limit of heat sensitivity . 26 5.2.10 Reproducibility of smoke response . 26 5.2.11 Reproducibility of CO response . 27 5.2.12 Reproducibility of heat response 27 5.2.13 Air movement. 27 5.2.14 Dazzling 28 5.3 Operational reliability 29 5.3.1 Connection of ancillary device

36、s . 29 5.3.2 Monitoring of detachable detectors . 29 5.3.3 Manufacturers adjustments. 29 5.3.4 On-site adjustment of behaviour 29 5.3.5 Protection against the ingress of foreign bodies . 29 5.3.6 Software controlled devices . 29 5.3.7 Long term stability . 29 5.4 Tolerance to supply parameters . 30

37、5.4.1 Variation in supply parameters 30 5.5 Performance parameters under fire conditions . 31 5.5.1 Fire sensitivity . 31 5.6 Durability of nominal activation conditions/sensitivity 33 5.6.1 Temperature resistance . 33 5.6.2 Humidity resistance . 36 5.6.3 Shock and vibration resistance . 41 5.6.4 El

38、ectrical stability . 46 5.6.5 Resistance to chemical agents 47 5.7 Non-response to single fire phenomena 50 5.7.1 Sensitivity to smoke . 50 5.7.2 Sensitivity to carbon monoxide . 51 5.7.3 Sensitivity to heat . 51 6 Classification and designation . 52 7 Marking, Labelling and Packaging 52 Annex A (no

39、rmative) Smoke tunnel for smoke response values . 54 Annex B (normative) Test aerosol for smoke response value measurements . 55 BS EN 54-31:2014+A1:2016EN 54-31:2014+A1:2016 (E)EN 54-31:2014+A1:2016 (E) 4 Annex C (normative) Smoke measuring instruments 56 C.1 Obscuration meter . 56 C.2 Measuring io

40、nization chamber (MIC) . 56 Annex D (normative) Gas test chamber for CO response threshold value and cross-sensitivity to chemical agents 60 Annex E (normative) Heat tunnel for heat response value 61 Annex F (normative) Measuring instruments for CO . 62 F.1 General . 62 F.2 CO measuring instrument .

41、 62 Annex G (informative) Establishing exposure levels of chemical agents 63 G.1 General . 63 G.2 Establishing concentration of chemical agents for test gases 1 to 9 of 5.6.5.3 63 G.3 Verification of test chamber leakage 63 G.4 Establishing concentration of ozone . 63 Annex H (normative) Apparatus f

42、or dazzling test. 64 Annex I (informative) Apparatus for impact test. 66 Annex J (normative) Fire test room 68 Annex K (normative) Open wood fire (TF1) 70 K.1 Fuel 70 K.2 Arrangement 70 K.3 Method of ignition 70 K.4 Variables 70 K.5 End-of-test condition 70 K.6 Test validity criteria 70 Annex L (nor

43、mative) Smouldering (pyrolysis) wood fire (TF2) 74 L.1 Fuel 74 L.2 Hotplate . 74 L.3 Arrangement 74 L.4 Heating rate 74 L.5 End-of-test condition 74 L.6 Test validity criteria 74 Annex M (normative) Glowing smouldering cotton fire (TF3) . 79 M.1 Fuel 79 M.2 Arrangement 79 M.3 Ignition . 80 M.4 End-o

44、f-test condition 81 M.5 Test validity criteria 81 Annex N (normative) Open plastics (polyurethane) fire (TF4) 84 N.1 Fuel 84 N.2 Conditioning . 84 N.3 Arrangement 84 N.4 Ignition . 84 N.5 Method of ignition 84 N.6 End-of-test condition 84 N.7 Test validity criteria 84 Annex O (normative) Liquid (hep

45、tane) fire (TF5) 87 O.1 Fuel 87 EN 54-31:2014+A1:2016 (E) 5 O.2 Arrangement 87 O.3 Ignition . 87 O.4 End-of-test condition . 87 O.5 Test validity criteria 87 Annex P (normative) Low temperature black smoke (decalene) liquid fire (TF8) . 90 P.1 Fuel 90 P.2 Arrangement 90 P.3 Ignition . 90 P.4 End-of-

46、test condition . 90 P.5 Test validity criteria 90 Annex Q (informative) Information concerning the construction of the smoke tunnel 93 Annex R (informative) Information concerning the construction of the gas test chamber 96 Annex S (informative) Construction of the heat tunnel . 98 Annex T (informat

47、ive) Information concerning test procedures and requirements for response to slowly developing fires, aging and contamination 101 Annex U (informative) Information concerning the construction of the measuring ionization chamber 105 Bibliography 107 BS EN 54-31:2014+A1:2016EN 54-31:2014+A1:2016 (E)EN

48、 54-31:2014+A1:2016 (E) 4 Annex C (normative) Smoke measuring instruments 56 C.1 Obscuration meter . 56 C.2 Measuring ionization chamber (MIC) . 56 Annex D (normative) Gas test chamber for CO response threshold value and cross-sensitivity to chemical agents 60 Annex E (normative) Heat tunnel for hea

49、t response value 61 Annex F (normative) Measuring instruments for CO . 62 F.1 General . 62 F.2 CO measuring instrument . 62 Annex G (informative) Establishing exposure levels of chemical agents 63 G.1 General . 63 G.2 Establishing concentration of chemical agents for test gases 1 to 9 of 5.6.5.3 63 G.3 Verification of test chamber leakage 63 G.4 Establishing concentration of ozone . 63 Annex H (normative) Apparatus for dazzling test. 64 Annex I (informative) Apparatus for impact test. 66 Annex J (normative) Fire test room 68 Annex K (normative) Open wood fire (TF1