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Security Fire Equipment 3525677340 p.12 <br /> P-102 Restaurant Fire Suppression Manual SECTION 4—SYSTEM DESIGN <br /> UL EX3470 ULC EX3470 <br /> 2014-SEP-01 REV, 11 PAGE 4-19 <br /> Griddle Protectlon 260(2-Flow) Nozzle—High Proximity Griddle Protection 290(2-Flaw) Nozzle—Medium Proximity <br /> Application Application <br /> Option 2—Nozzle Perimeter Located Option 2a—Nozzle Perimeter Located(Continued) <br /> 30 in.to 60 in.(762 mm to 1270 mm)above the cooking surface. 20 in,to 80 in.(508 mm to 762 mm)above the cooking surface. <br /> This high proximity application uses the 260 nozzle. The medium proximity application uses the 290 nozzle. <br /> The nozzle is stamped with 260 indicating this is a two-flow ►The nozzle is stamped with 290 indlcatlrtg this is a two4low <br /> nozzle and must be Counted as two flow numbers. nozzle and must be counted as two flow numbers. <br /> One 260 nozzle will protect a maximum cooking area of 1440 in.2 One 290 nozzle will protect a maxlmum Cooking area of 1440'.n.2 <br /> (92903 mm2)with a maxlmum dimension of 49 in. (1219 mm). (92903 mm2)with a maximum dimension of 48 in. (1219 mm). <br /> When using this nozzle for griddle protection, the nozzle must When using this nozzle for griddle protection,the nozzle must <br /> be positioned along the cooking surface perimeter to 2 in. be positioned along the perimeter to 2 In. (50 mm) inside <br /> (50 mm)inside perimeter,and aimed at the center of the cooking perimeter,and aimed at the center of the cooking surface, See <br /> surface.See Figure 4.43 and 4-44. Figura 4-45 and 4�-46. <br /> 1� COOKINGARVA <br /> I ' NOZZ-E=ATION <br /> I t o-2 IN.(0-50mm+ I ! <br /> 1 ( '\610C PSIM6TER 1 501% <br /> OF C004CI\0 SURFACI; 11 t270 n r) I-7 <br /> CEN <br /> FIEI,It l nn 1 GODiftNG SSA►ACE I <br /> 1 i OF 2v0 1 <br /> / I NOZYLE TI? l CCOKIN(` <br /> AR-A <br /> I I J 1130 ur'.(762 mm) <br /> J I MINIMUM <br /> t <br /> n— AIM PON'r I I HSIGiir I I I <br /> EDGE t I I OF 250 L.- ..�.—T <br /> OF^-►) I / I NIONL£TIP <br /> OOKWC SURFADE l i <br /> NO NIOZZLS LOCATED ALONC C07KIN0 SURFACE ED3= <br /> A4Y SIDE OF GRIDDLE 51JR'A0E <br /> VAT?:IN 0-2 IN.(0-50 MT)OF <br /> GOCKIN3 SURFACE ED2E.NOZZLE <br /> ).LUST BE AIMED AT CENTEA nOf <br /> FIGURE:4.43 COOMNS WAFACE <br /> FIGURE 4-46 <br /> COCKINSAREA ---� <br /> 1 1 N,-OZ=LoenTloN <br /> I 1 0,21N.P-51 IMM) <br /> INSIDEP2k1`:erER 1 301N <br /> N:IDPOI\T OF <br /> I CCOKING 5URFAGE Q;;COOKING SURFACE { I (762 mn) <br /> 1 I I r t MAXIMUM <br /> i 1 CQOK1.N0 OF 29: <br /> II ) IN <br /> AR&A <br /> 1 � � I I IdOZZLcTIP <br /> Aur,FORT 1 I 1 <br /> ¢o il�(15Ce <br /> ) ) OF 280 <br /> J ) ;•�NOZZLE-HP 1 <br /> , - C00j(ING SURFAOZ EDGE I I t 1 <br /> a50 NOZZLE LOCATF�A-0\G � <br /> ANY SIDE 0"CRID7LE SURFACE E70E OF <br /> W. K,%,0-2 IN'.(0-51 mm)OF COOKING <br /> CGGKMG SJA W C8 EDGE NO2ZLE aurrrce <br /> MUS-BE AIMED AT MIDPOINT OF <br /> COZ-KNG SURFACE FIGURE 4-44 <br /> °�"`'' FIGURE 4.46 <br />