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� ---- . - - - - — - -- - <br /> � . <br /> � 5ECTION lV - SYSTEM DESIGN <br /> U� �X. 3470 t1LC CEx747 Pege 4-23 <br /> - Overhead Chaln Broller Protectlon {Continuad) 3-1 REV, 6 <br /> i Exampio 1Vo, 1_ Inlemal brollar sfze Is 24 In, <br /> � x 51 �m), wiih an openlnq o � 1e �x��o � U P r1 ghV 3 alemander Brotler proto�t; <br /> � {40.6 X 40.6 cm). <br /> To detafrrl{ne minlrTlurn openln The R-�02 ayetem uses two 1l2N Noz��eg �part No qig33q for <br /> ►nternal leng(h and 1he Inlema! w�dlh p,g: all upr)phUsalam anderbroilerpro(ec[lo n. � - <br /> , mulllp►y the 1/ZN, �ndtceling Ihat thls Is a half-(low nozz�e q p a l lr op chese noz� <br /> �e„y�n or openrn9 — 24 !n. x 0.8 = zie9 wlll equal ono flbw nUmba�, <br /> (61 cm x 0.6 = 38,6 cm) � 4 �n' 7�ro 1I2fV noules wilf protecf a maximum hazard araa {inlemai <br /> Widch of openin broller chamber) of 30 In. x 32.5 in. (76 cm x 62.5 cm). These noz- <br /> ( 8-20 in.x 4 . 6 =12.0In. <br /> — 30.5 cm) �aS musl alweye be used In palrs o� an uprighUsalamandar b�o�r- <br /> °� �^O ^ozzla n,ual ba posllfonad aba�e (he grate and pointed af <br /> 8 minlrnum aUowable opening for overhead proleC- PPoslle corner of Ihe broller chamber. The second noz- <br /> _ tian wouid be 14.4 In, x i2.0 In. (38.8 r, 30.5 Ihe back o <br /> zle muai be po�nled down Inlo fha canler of !he dri <br /> This example wpuid be eccgpteble tor.overha �)pro_ lhe open sloL See Figure 49. <br /> lar.lion. P Pan (hrougl� <br /> Example fVo, z_ NOr�; ►� melal b►�w-ulf Capg a�B requfred (or uprf0lit brotler or <br /> Inlerne( broiler slze Js 30 In. long x 24 In. wlde ► 419335n nst ed 1�2lV �or�e$ Se 2 <br /> (76 x 6� cm) w11F� an opaning of 22 In. () h'vo !N nozzles, Part No. <br /> (56 x 30 cm), x i2 tn. . <br /> 7'° de�erm)ne minfmum opening slze, mullfpty lntemal g��NO�� eRORFR <br /> length and lnlerna! widlh by 0.6: <br /> Leng(h of opening — 301n. x D,8 = 18,p in. <br /> (7s cm x 0� a 45,7 cm) <br /> Widlli o( opening _ 24 (n. x 0.8 = i4.4 In. <br /> (61 cm x 0.9 = 38.6 cm) <br /> Minimum ellowable opening (or overhead •protecllon <br /> would Gn 19 !n, x. Y4.4 In. (45.7 x 36.6 crn), <br /> 8ecause lhls broller has an opening o( 2z 1n. x 12 In., <br /> the f2 In. w�dtli Is below ihe m(nlmum eAowable cel <br /> culafed dfinensfon o(14.4 fi. (38.6 cm} and thereforo <br /> I wouid nof be acceptable for overheed proteci(on. <br /> �C751 <br /> UPRIpy�7 BROILER <br /> I , <br /> I 6ROILER CNAMBER <br /> _ / <br /> ORIP <br /> L � _ ` PAN '—'— <br /> ' Fa�Pl7 <br /> V1EW &IOE VIEW <br /> anr.� _ <br /> FIGURE qg <br />