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<br />72:10
<br />
<br />N,\ II' IN,\!, "lIn. ^'-^R~'. ('111'.
<br />
<br />.----.--..--------------
<br />
<br />--'- ._'-_.,~.-._---------_.._--
<br />
<br />'2~'2:Cl'.Y I SllIok,' deh~clols shall Iw illslalled olllsid!' of
<br />,'a..I. sepala',' sl....pillg a'r;1 ill'hc' illlllll'dialc' I'icillily ..IIIII'
<br />Il('droo'"s alld oil c'a..I. ;l<ldil;ollal slol)' ..f II... I;lIl1il)' lilillg
<br />IIl1il, illcludillg haselllellls alld excllldillg nawl .spa....s alld
<br />IIl1lillislwd allies. III lieII' ('ollslrllclioll a sllloke deh..-Ior
<br />also shall I", illstalled ill ..a('h sl..epillg roolll.
<br />I hom N FI'^ 7" - I !'H!I. ~-I.I,I IlIodilic'.1I
<br />
<br />2-2.1.1.2* 1'01 Iillllily livillg ulli,s wil h OIH' 01 'lion' splil
<br />Icvels IL.... adjaecIII levels wilh less 11.;111 Oil(' hili .slor)' s"p-
<br />aralioll belween levels), a sllloke d..leclOI leqllired by
<br />2-2.1.1.1 shall sullice Ii" an adjaccnl lower I..vel, inclllding
<br />hase,nellls. (SI'I' Fi!!.1II1' /1-2-2_/./,2.)
<br />
<br />/~-xI'I'lJ/ioll: "'hi'll' Ihl'll' i.l (/11 illll'll'I'lIillg "001 h,'lll1l'l'lI /II/(' 1"1"'1
<br />(/lIrllhl' ,"1/1/1'1'1111011'1'1/"111'1. (/ .0/10/(,' """,,'1111 .I//((I//Ir' ill.ll(/I/',,, 011
<br />Ihl' 1011'1'1 ;1'1,,{
<br />
<br />11'10111 NFl''' 71 - I!IH!I. ~_I.I.~I
<br />
<br />2-2.1.1.3 AII'olllalic- Spl inklel s)'Sh'IIIS pnn'id..d ill a"IIl--
<br />danc.. wilh NFI'A 1:11), Shlll"'/ldfOI Ih" III.II(/I/(/Iioll (!I.~lllill-
<br />1iI,.,- S\'.I/I'II/.~ ill (JIII'- (/11I1 1'1I'o-/-(I//lil\, /)1I,I'IIi/l,/!,1 (/11I/ 1I10bil,'
<br />11011/1';.01 N FI'A I:IR, SI(/I/,(,(/(I/;II Ih~. 11I1/"1/,,,ioll I!I .'i/lli/llrl,.,-
<br />.'iv-I/I'II/.I ;11 !i".lirll'llli,,1 (J"((III1((";I',1 (III II! ({lIrI ,((r/III!i((j!, hlll/
<br />,';'oli,'_~ ;'1 III';ghl. shall he inh;n'onlHTlcd 10 soulld alallll
<br />11<.,iIiGHioll applialH:es lhrollghollllhe dwelling when a fire
<br />warning SySI..1II is provided.
<br />
<br />2-2.2* Alarm Notification Appliances, I~ach dell'll ion
<br />devin~ shall ,allse Ihe operalion of an alarlll Ihal sl.all he
<br />dearly alldihle in all bedroollls over baekgrolllHI noise lev-
<br />els wilh all inlenening doors closed. '1'1.1" lesls of audihilily
<br />level shall be conducted wil h all hOllsehold eqniplllcnl I hal
<br />lIIay he ill operalion al night in !illl opelalion.
<br />Exalllples of sllch eqlliplll..nl a.... window ai.. condilione..s
<br />alld rOOln hJllnidilic..s. (SI'I' 11-2-2.2/;11" I/ddiliol/(/I il//illll/(/Iill/!.)
<br />11'1011I NFI'A 7.1 - 1!lIi!l. ~-21
<br />
<br />f,2-2.2.11 III new OJIISlnKlioll, where mo..e Ihall olle smoke
<br />dete<:lOl- is required by 2-2.1, they shall he so alTallgcd Ihal
<br />openllioll of any smoke dele('lor shall cause the alarm in all
<br />smoke dele('lors withill Ihe dwellillg- 10 SOli lid.
<br />
<br />/';.\,(,I'fll;ol/: (;ol/flgllmliolll Ihlll Il/(l1Iir/,' 1',//(;I,,,Ir'1I1 "il/li/l/lliol/
<br />o{ Ihl! 1/11///1/ .I";/{I/(/[.
<br />
<br />11'1011I N FI'i\ 74 . I !lH!I. ~-~.IJ
<br />
<br />2-2.2.2* Standard Signal. Alanll lIoliricalioll appliall(,('s
<br />IIsed with a household lire warnillg syslem alld sillg-Ie alld
<br />IIllllliple slalioll sllloke deleclors shall prodlln~ Ihe alldihle
<br />f'III('I-g"llI"r ('V;lI"lIaliOIl sigllal desnill('d ill ANSI S:I,1I,
<br />A lIr/ibll' /~'lIIl'IgI'1II'Y /~'lIl1f//(Jlill/l. S;g 11111". '1h is ""'1" i relll('1I1
<br />shall I)(TOIIH' dJ(:.-l ive 011 ./1I1y. I. I !I!lfi.
<br />
<br />2-2.3 Alarm Notification Appliances for the Hearing
<br />Impaired. III a hO~lsellold o'-'-lIpied hy olle or II100e hear-
<br />illg- illlpaired persolls-, ea.-h illilialillg- device shall.-allse Ihe
<br />operatioll of visible alarlll sigllal(s) ill accordallce wilh
<br />2-4.4.2. Sillce hearillg deficits are ohell 1I0t appa..ent, Ihe
<br />responsihilily 10 advise appropriate pe..solls shalllesl wilh
<br />Ihe hearillg illlpai..ed party. The ..espollsihilil)' Ii,,' cOlllpli-
<br />allce shall n'st wilh Ihe occupallls of Ihe (alllily livillg IIlIil.
<br />
<br />/':;o.;(:I'llt;oll: A !i,~/I''' "":1;11' .Iigl/lIl .~//(dl 1/1' 111'/1IIilll''' 1/1 hI'
<br />I'lIIfllo.vl'''_
<br />
<br />I New pa..al{I aphsl
<br />
<br />1993 Edition
<br />
<br />..
<br />
<br />2-3 I'flwf'r Supplies.
<br />
<br />2-:J.1 (;('11('1:11.
<br />
<br />11'10111 NI'I'^ 7,1 - I!lH!'. Chap. :11
<br />
<br />2-3.1.1 ;\11 p"w...- sllpplies shall have sullidenl capa.-ity to
<br />opClall' II... alallll sigllal(s) Ii,,- al leasl ,I ('(lIItillllOIlS lIIillllles.
<br />110..011I NFI'i\ 74 - 1!lIi!l. ".1.1)
<br />
<br />2-3.1.2 For d"'-I..i':llIy powered deleclors, all ac prilllal'Y
<br />power SOIlI'((' shall he IIlilized ill all lieII' ulllslrllction. In
<br />"XiSlillg hOlls..holds. a,' primary power is preferred; how-
<br />e\','r, wh...... sll.-h is 1101 praclical, a IlIonilori7.Cd hattery
<br />prilllary pow..r sOllrce is permilled.
<br />11'1011I NFI'i\ 7,1- I!lH!I, "_1.1.11
<br />
<br />2-:J.2 I'rimary I'ower Supply - AC.
<br />/1"1011I NFI'i\ 74 - I!JH!I, :1-21
<br />
<br />2-3.2.1 AII;II" p..illlary (IIlaill) pow.... sOllrce shall he a
<br />d"ll('IHlahk '-OIlIlII(T,'ial lighl alld power sllpply SOlln'e. A
<br />\isihl.. ..pow.... 011" iHdi.-alo" shall ht' pl'"vid,',1.
<br />1"'011I NI'I'^ 74 - 1!l1I!'. :\_\!.II
<br />
<br />2-3.2.2 All "'...-1 ri.-al systellls desiglled to he illslalled by
<br />olhel- Ihall a qllalified "'eclriciall shall he powered Ihllll.a
<br />SOllln~ 1101 ill ,'xn~ss of:1O \'olls lhal lIIe('ls Ihe reqllircmenls
<br />li,,- pow....lilllilcd li..e alarlll ci..cllils as defined in NFI'A 70,
<br />NI/lirll/III ml'(triml (;or/I', Article 760.
<br />[From NFI'A 74 - l!lliH, 3-2.21
<br />
<br />2-3.2.3 ^ restraining me<lns shall he used <II. Ihe plug-in of
<br />any cord conllerled inSlallal.ion.
<br />[1'1011I N FI'A 74 - I!IIi!I, 3-2.3J
<br />
<br />2-3.2.4 AC primary (lIIain) power shall be supplied either
<br />limll a dcdicalcd III-alll:h cil"l:uil or the unswitched portion
<br />"f a hrallch cir'-lIit also IIsed fill' powel' ancllighting. Oper-
<br />ation of a swilch (olher Ihan a cirellit IJI"e<lker) or a ground
<br />f;IUIt circuil illlerrllplcr shall lIot G\lIse loss of primary
<br />(lIIain) power.
<br />
<br />11'10111 N FI'^ 71 - 1 !l1i!J, :1-2.1 lIIodili('d I
<br />
<br />/':xa/Jlilm No. /: Dl'tprton with a .111//avisfll rechargeable
<br />slrwdby bolll'/l' Ih(/I /}/(llIide,~ al [m,lt 4 /lUll/lIu' n/Jl!mtin/l with a
<br />./,illy dllllg",1 /IIIIII''-Y.
<br />
<br />IFrolll NFI'A 7'1 - I!JIi!I, TIA RH.I J
<br />
<br />/':,'I(l'I'lllioll No.2: What' (/. gmlll/d~fal/lt I:irwit intant/lter
<br />.~I'/I/I'.~ III/ f'!,',hi,-"Iri!rl/;Is within Ihp hlll/,~rlwld.
<br />IN,.w 1""'''Rnlph/
<br />
<br />2-3.2.5 NeilhCl' loss 1I0r reslol"alion of primary (main)
<br />power .shall '-;IIIS(' all alarm sigmll ill excess of 2 seconds
<br />Wilhill 1101" allY alarlll signal oUlside Iht, livillg ullit.
<br />[1'1011I NFI'^ 7,1 - I!JR!I, :\-2.5 IIIl1diliedJ
<br />
<br />2-3.2.6 Where a secolldary (sl<lll<lhy) hallery is pl'Ovided,
<br />lhe prilllary (1IIaill) power supply shall he of slllIicient
<br />capacily 10 operale Ihe system lIuder all cOllditions ofload-
<br />illg wilh all)' se('olldary (stalldhy) hatlery disconnected or
<br />flllly dischalw'd.
<br />
<br />11'1011I N FI'i\ 74 - 1 !lIi!l, 3-2.7 J
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