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<br /> � �6CTlON l.V' — S'iS'PEM DESIGN
<br /> , UL EX34�b ULC E;X3470 Page Q•23
<br /> f . i 7•i-09 t�EV.B
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<br /> ���` . Overhead Chaln Breller�?ratectian {Cantfi7ued) i
<br /> � Exampfe No, 1 �-(nternal broller slze Is 24 fn, long x 24 in,wl��e 'Salam�inde Brollor Protectioil�1 F(1•Flcaw)Ncula Qverhead
<br /> (61 x 51 cm}, with an opening af 16 In, x i6 !n, A salaiitander brolier with a maKimum hazard are� (inlernal broli-
<br /> (4G,f x 40,6 cm), er char�nber�}�of 75 fn, (38 cm) eap x 31 !n. (78 cin) wlda can be
<br /> 7o deformine minimum open(ng slze, mulllply lhie proteotod u ing a 1F nozzle, art No, 419333,The nozzie 11p is
<br /> internal lenyth and the internal wltith by 0.6; etampo'�wlt 1 F,(ndlaating tha�lhis.is.a onE��flow nozzie.
<br /> Length of opening—24 1n,x 0.6= 14,4 in. The singie i nozzie must be(�`cated dlracHy In iine u+iih tho cen-
<br /> (�i cm x O,fi=36.6 cm) ter of ti�c'b br Iler opening, 8 In,(' O�cm}to 12 in,(30 C1�1}1n (ront oi
<br /> Widtii of oponii7q—20!n.x 4.6= '12,0!n, the�brolier a d�12 In,(34 cm}to 8 In,{48�cmj'a�ov�tfie iop o!the
<br /> (h1 cm x Q,G=�30.5 cr�) brolier.'t'he ozzle mu�t be-aii d at the cenier oi the top kir'oiler
<br /> open(ng,whe #he grate.is;iocat�'d In the m1d�91e posltlon,The naz-
<br /> The minimum�llowabla opening f��r overhead protec• zIa mu�t be,�rlantated so the nozzte (fp tlals ars par�IfAI wilh the
<br /> � ii�n would be �!4.4 ln,x 1?,0 In,(36,&x 3Q,5 cm). grate laft�io r.ght centerline.Sse lF{gure 57b,
<br /> 7171s oxamplQ would be acceptablo for overhead prt�• !
<br /> �F Nazz�F r�ou�e
<br /> tacti011. (PAR7 Nt>, f �15� �}� 'IOCATlON ZONE
<br /> Exampie No.2 •- Internr�! taroller slze Is 30 In, long x 24 in,wid� 4l9a33) I �l BiN.(20cmj
<br /> (76 x 61 cm) wlEh an opening c�f 22 (n, x 12 in. � ! ""i j ,
<br /> � 4 itJ, �12!N.
<br /> (56 x 30 om)� i ;I I (to cm} {a0 emi
<br /> ' TQ dotermino minlmum opening slz��, multlpiy inter�ai �, �. � ; �
<br /> iengkh and (ntsraial wldih by 0,6; �=1 ; _.
<br /> l.ength oE oponing--30 In,x 0,6= 18.0 in. , y � C� � `� �
<br /> (76 cm x 0,6=45.7 cm) ` � • /
<br /> W1dth of opening—24 In�X 0.6= 14,4 ln, AlM�j1T.C�N'ffR4fi7NE AI i ATCEN7EROFtH870P
<br /> (61 e+t�x 0�6=��,�CYTI} TQP!�Fi�fL��1;9f?ENIN(3 8�lLEROP�NINCiWHENTHE
<br /> V��S�fy15'F;�� F{A�.�'�S': Q�ATE 19 LOOA7EQ tNTNE
<br /> Minlmum allowable openfi7g tor ovaarhead protect�on LOGAYE�J`I�7F�E' MI�DLE POS(TI4NAIM AT Cf1d7�R
<br /> would be 18 in,X '��,4 in�(�5,7 X 36,�Gl1l�. Mltnb4:�'hOSIT!'N OF�ROILER OPENINt3
<br /> "'�`` Beca��se this bre�fler has an ogening of 22 In,x 121n„ � � FlCURE 57b
<br /> � ihe 1� In.wldfh is t3eiow the minlmt�m a(lowable cal- � � °°a"d
<br /> culated dimension of i4.4 in.(36.6 cm}and lheretore Saiamanc�or B, o11er Protectlan—C1N(1�FI4N!}I�O71If��'.acal
<br /> wauid not ba acceptable for overheac9 protecllon, A salamarjder �rolier w(lh a maxl ,um hazard�irea(Internai broi(•
<br /> er chamber) 0�15 tn. (38 cm} dee�` x 31 in,(7,l cm)w!c!e can ba
<br /> r Salamander 8roller�rotectlon �
<br /> The R-i02 s stem ��ses ihreo dlfferent nozzle loc;atlons for sala• protected i�s1n a 1N nozzla, Par�;No. 419335.Tha nozzle llp Is
<br /> y stamped�Ith 1 lndlcating that this is a on4•flaw noz.:lp,
<br /> mnndor brolier protection,All af�tha design optfan;3 raqufre a ona• i ' '
<br /> f(Uwnozzle. The singlotiN ozzla must he loc�ted abava ihe grat�� on eithar
<br /> � verklosl adye af�tha broiler opening;The nozzle must be almed a�
<br /> Salarnander Bro!!er Protectic>n—i tJ(1 uFbw) N�zzie Overhead the oenter of fhe grates.See Figur :57c,
<br /> A salamander brall�r wlth a maximum heizard areE� (Inkerna(broll� � �
<br /> er chamber)of iEi in, (41 cm} deep x 29 (n, (7� cm) wlde can ba l
<br /> protected using a 1 N nozzie, t'ar[ No. 419335,,7tie nazzla tlp Is ;
<br /> ,.slampEd wilh i N,indicaifng th�t thls (s a ona-tlb;�y,nozzie, � �r
<br /> 7he singlo 1N nozzle must be [acated dlrectly In Ilne with elthar '
<br /> vertica!edge of tha i�rofler open(ng, 6!n.(15 cm)ta 12!n.(30 cm} j
<br /> !n front of the brailer, and 0 fn. to 12 In. {30 cm} alsove the tap af � �:
<br /> 1he broiler,The nozzia must be almed at the cen�er of the broilar �
<br /> �opening.See Figure 57a,
<br /> VER71CAi.EDGE �
<br /> OF 43F.01l�R �
<br /> OP@Nir7Q ' �
<br /> �-� � 1N NOZZ�E " „ - .,. '
<br /> �„(PAftT h70,q183�5a �
<br /> 'k� NUZZIE iN NO?J_�LE AIMEO
<br /> LOCATION ZONE . A7 CENI'�R OFj
<br /> � I 12 1N,
<br /> f {30 om) � �!N,ji8 crn) �RA7ES � filG�E���70
<br /> — ' � j a�aaza
<br /> � B IN� ................. I
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<br /> — AIHS A7 CENTER'� � ,
<br /> AIM AT GENjER 4F BFtO1l.ER � ..,i,�i::,,.„
<br /> OPENINC3 � d'r'. �a�.� �: •
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<br /> O��ENING � .��+5 y ,
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