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<br />72:10
<br />
<br />Nt\ II. 'N,\!. HIli'. ^' .t\R~1 .:c 1111.
<br />
<br />f2~'2:fl~f I SllIok., detectors shall he illslalled olltside or
<br />(':..-h st'p;llale sl....pillg al..a ill Ih.. ill"l...dia... l'ic;"iIV 01 rill'
<br />l",dll'o.Il., alld Oil c'ad. addiliollal SlolY 01 rI... 1;lIl1il)' lilillJ-;
<br />Illlil, illdudillg baselllellls :11111 exdudillg naI\'l spatc's alld
<br />IIl1lillished allics. III lieII' cOllstructioll a sllloke dett..-Ior
<br /><llso shall he illslalled ill ('ach sleepillg rOOlIl.
<br />IFllIlIl NFI'A 7" - I!IH!J, 2-1.I.11I""lilic.c11
<br />
<br />2-2.1.1.2'" For liullil)' livillg ullits wit h OUt' or 1l10ll' 'plil
<br />levd.s (i.t'" adj;IITlltlevels wilh less th;ul 01... hili .S1or)' sep-
<br />aratioll betweell levels), a sllloke deleclor reqllired by
<br />2-2.1.1.1 shall slllJin' f(,. all adjacellt lower level. illdudiug
<br />baS(~IIIt'IIIS. (S"" hglll" /1-2-2. {. {.2.)
<br />
<br />!~'x'-"I'lillll: I I'll,,/'(, IlIrrr. i.l 111I illl"'1'I',lil/g dlllll IIdwI'I'1/ (//If' /1'l'd
<br />011'/ III" (/((/11'-"111 (11111'" /"lId. 0 .11//11/(1' d,'lnllll .11101/ 11/, ill.llll//"d III/
<br />IIII' lowrr il'l'''''.
<br />
<br />IFtOIIl NFl''' 7-' - l'IIi!/. 2-1.1.21
<br />
<br />2-2.1,1.3 Autolllatic' '1'1 ill kin -')'Slc'IIlS pr",-ider! ill ac.or-
<br />dallce I\'ilh NFI'A 1:11), SIOI/(/Old/IIII/If' ///.IllIl/llliol/lI/Sll/il/_
<br />liIa SI'.,II'II/.1 iI/ (JI/,.- 01/'/ 1'71'o-/'(l/l/ih' /J1I,dlil/,/!,.1 Ol/(( II lolli/I'
<br />/10/11/';, 111- N I'I'A 1:1 R, SI(///((,1/(( /;// I/I~' ///II/ll/olilll/ "I SIll iulda
<br />SV.III!/II.1 iI/ 1i1'_lit/I'l/lio{ (JoIII"II/('il'_1 (II' 10 Ol/({ II/dut/il/,/!, hl/(/
<br />,\111 Ii"., iI/ I/,'ight. shall he illlt;lcolIIlI'tled 10 soulld alarlll
<br />Ilotilic:alioll appliallces throllghoutthe dwellillg whell a lire
<br />warllilll( s}'Stelll is provided.
<br />
<br />2-2.2'" Alarm Notilication Appliances. I~ach delcelioll
<br />device shall callS(' Ihe operatioll of;lII alan II Ihal shall be
<br />dearl)' alldible ill all hedroollls ovel- hackgrolllld 1I0ise lev-
<br />els with all illtervt~llillg doors dosed. The tesls or alldihilily
<br />level shall he cOlldu<:led wil h all household e(l"iplllelll I hal
<br />lIIay be ill opel-atioll al lIight ill hIli operatioll.
<br />I~xalllples of sllch eqlliplllelll an' willdow ail' cOlldiliollers
<br />alld 1"00111 h,lllllidifiers. (.\f'r. /1-2-2.2 /il/- od'/;I;I/I/111 ;1//illl//ol;,I/I.)
<br />I Frolll NFI'A 7.\ - 1!IIi!I, 2-21
<br />
<br />f,2.2.2.1! III lieII' umstrllctioll, where 1II0re Ihall olle sllloke
<br />detel:tor is required by 2-2.1, Ihey shall be so alTallged that
<br />operalioll of any smoke detl:ctor shall cause Ihe alarlll ill all
<br />sllloke delectors Wilhill Ihe dwellillg 10 soulld.
<br />
<br />/';-\"I"I,IiIlIl.' (,'IIIIII~I(/(/Iiolll 11101 11I1I1'idl' 1'I/1I;"'''l'I/l dlllli/)/(Iillll
<br />"! Ihe 11/1/1 m .Iigllol.
<br />
<br />I From N FI'A 71 - I !JIi!l. 2-2.11
<br />
<br />2-2.2.2'" Standard Signal. A'<l1'1I1 1101 ilic<ll iOIl applialHl's
<br />IIsed wilh a household lire wal'lIillg syslelll alld sillgle alld
<br />lIIulliple slalioll sllloke deteclol's shallprodllce Ihe alldihle
<br />('IIII'rgency t'vanJalioll signal desnil)('d ill ANSI S:I.-1I,
<br />Alldib/I' !~-/II"'Rl'lIl-_y 1\'1/f/.nUllillll. Si#/u1ls. This l'e'/llil'ellll'lll
<br />shall h('("ollle el/i.~clive oll.l"ly. I. 1 !I~lfi.
<br />
<br />2-2.3 Alarm Notification Appliances for the Hearing
<br />Impaired. III a 11I'!lsellOld occllpied hy olle or 11101"1' hear-
<br />illg illlpaired persoll~, each illilialillg devit'e shall calise Ihe
<br />operatioll of visihle alarm sigllal(s) ill an:onlallce wilh
<br />2-4.4.2. Sillce hearillg deficits are oliell 1101 app;II('III, the
<br />I'espollsihilily to advise appropriate persolls shall rest wilh
<br />the hearillg impaired party. The I'espollsibility 1(11- cOIlIl'li-
<br />allce shall r('st with the occupallts or the l;lIl1ily livillg IIl1il.
<br />
<br />I\'xrrlltioll: /1 li.,II't! I(/(:Iill'\igllol .,11011 hI' I,rrlllill,,'/ (II III'
<br />"ml""_v,,'/.
<br />
<br />INew paraglaphsl
<br />
<br />1993 Edition
<br />
<br />-.
<br />
<br />2-3 I'IIW(''- SUllplies.
<br />
<br />2 -:1. 1 (;I'II(',a I.
<br />
<br />11'llIlIl NF"A 7.1 - 1!lIi!l. Chap. :11
<br />
<br />2-3.1.1 All pmv...- slll'plies shall have slllliciellt capacity to
<br />operate tll(' al:1I111 sigllal(s) li,r at leasl ,I nllrtillllollS lIIilllltes.
<br />I"'''''' NFI'(\ 71 - 1!lIi!l, ~-I.IJ
<br />
<br />2-3,1.2 For e11...t I'ically powered deleclors. all ac primary
<br />power sOllnt' shall he ulilized ill all lieII' cOllslnu:tioll. III
<br />existillg hOllst'holds. ac primary power is prelclTed; how-
<br />ever, \\'IH'IT sllch is 1101 pract il:al, a 1I10llilorized banery
<br />primary pO\\'I"- sOllrce is pel'lIIilled.
<br />1 From NFI'A 7'1- J!lIi!!, :1-1.1.11
<br />
<br />2-3.2 Primary Power Supply - AC.
<br />11'1<111I NI'I'A 71 - 1!l1i!1. :1-21
<br />
<br />2-3.2.1 (\11;11' I'rilllal')' (lIIaill) power SOlllTe shall be a
<br />dq)(,llIlahk tOlllllll'r..;al lighl alld 1'00vc'r sllpply SOIlIU~. A
<br />\'isihk "po\\'I'" Oil" iIHIit'alo,' shall he pl'ovid('cl.
<br />"'1011I NFI'A 71 - I!lH!I. :1-2.11
<br />
<br />2-3.2.2 All ciCCI rical systellls desiglled to he illslalled by
<br />olh(.,- t hall a qll<llilied 1.It...tl'i..;all shall he powered /i-om, a
<br />SOUIH' 1101 ill excess or:1O volls Ihal lIIeels lhe I'cIllIiremellls
<br />1(11' po\\'el' lillliled fin~ alal'lII I'il'nlils as defilled in N FI'A 70,
<br />Nllti,,"o/ mfflli(ol Codr., Artide 760.
<br />lFrol1l NFI'A 74 - 1!IIl!J, 3-2.21
<br />
<br />2-3.2.3 A l'esll'aillillg mealls shall be llsed at the plug-ill of
<br />;II1Y coni COli lIel"l cd illslallation.
<br />[From NFI'A 74 - I !11m, 3-2.3J
<br />
<br />2-3.2.4 AC primary (maill) power shall be supplied either
<br />hOlIl a dedicated brallch circuit or the ullswitched portion
<br />or a hrallch circllit also IIsed fOl' power alld lightillg. Oper-
<br />alioll or a SWilch (01 her thall a circuil breaker) 01' a groulld
<br />1;11,11 cirCllil illtelTllpler shall 1101 GHlse loss of primary
<br />(1IIaill) pmvc'r,
<br />
<br />1"'0111 NFI'A 7'1 - 1!IIi!l, :1-2.1l11odilil'lll
<br />
<br />!';xu'/II;,,/! N". I: /)"11'(101".\ wilh a .m/,r.rvised recluugeahle
<br />.I!(lI/dbV hllllrry 1"01 /mm;dr..\ al Ir.ast 4 lIU1/!th~' n/reratinn with a
<br />li"ly dl/llf!,('(1 IIoftrrv.
<br />
<br />[From NFI'A 7'1 - I!JH!I, TIA lill-II
<br />
<br />/~'.'lC""I'liol/ No.2: W"r.rr. n. g1'llul/d~f(l1Ilt finuit interm/'ter
<br />.\('/111'.' 01/ drlll;m/ lirolils I/Iilhin Ihl' l/ll/l.\r.lwld.
<br />I New paragmph I
<br />
<br />2-3.2.5 Neither loss 1I0r l-eslo...llion of prilllary (main)
<br />power shall GillSI' all alarm signal in excess 01' 2 se<:tmds
<br />within nor allY alarm sigllal olltside Ihe living IIl1it.
<br />[holll NFI'A 7.\ - I!lR!I, :1-2.5 modified)
<br />
<br />2-3.2.6 WI1('n' a se.-ondary (slalltlby) battery is provided,
<br />the primary (lIIaill) power supply shall be 01' slIlIicient
<br />.-apitCily 10 operate Ihe system Hilder all cOllditions ofJoad-
<br />illg wil h allY scnllldary (slandby) h,lI1ery disconllected or
<br />rlllly dis.-hal"!-\l'd.
<br />
<br />11'1"11111 NFI'A 74 - 1!lIi!l, :1-2.7/
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