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SECTION 4-SYSTEM DESIGN R-102 Restaurant Fire Suppression Manual R-102 Restaurant Fire Suppression Manua! SECTION 4-SYSTEM DESIGN <br />_ UL EX3470 ULC EX3470 UL E0470 ULC EX3470 <br /> PAGE 4-14 REV.11 2014-SEP-01 2014-SEP-01 REV,11 PAGE 4-15 <br /> Range Protection 245(2-Flow)Nozzle-High Proximity Range Protection 260(2-Flow)Nozzle-Medium Proximity COMING <br /> Application COMING Application AREA <br /> No Obstructions AREA No Obstructions <br /> 40 in.to 50 In.(1016 mm to 1270 mm)above the cooking 30 in.to 40 in.(762 mm to 1016 mm)above the cooking surface. <br /> surface. <br /> This high proximity applicator uses the 245 nozzle. FE COMING <br /> 4 <br /> The medium proximity application uses the 26D nozzle. { <br /> •The nozzle is stamped with 260 indicating this is a two-flow AREANG <br /> The nozzle is stamped with 245 indicating this Is a two-flow ?A5NOZ2'E Tra AREA nOZZIe and roller be COUnt@d as LWO flout nUmbBrs' 2AAN072LE TIP <br /> LOGAVON GENiF.fl CIE <br /> nozzle and must be Counted as two flow numbers. COOKING 3URFAGE LOCATION CENTER <br /> oR One 260 nozzle will protect a cooking area of 768 iaz oFcO lw <br /> One 245 nozzle Witt protect a maximum cooking area of 679 in. 113M IN.(PM mm) (49548 mm2)with a maximum dimension of 321n.(812 mm). sunrncE <br /> 433S4 rnm with a maximum longest dimension of 28 In. MAXIMUM FROM nit <br /> ( a5 C0 N.(25Am 1 <br /> cENTEnuNEOFNO22LE When using this nozzle for range protection,the route must <br /> (711 mm). TO CENTER OF ANY MAXIMUM INE <br /> RURNER GRATE be pointed vertically down and positioned as shown In Figures cgNrsFILnLNE <br />{ When using this nozzle far range protection,the nozzle must 4.31 and 4-02 OF NOZZLE TO <br /> CENTER OF ANY COCXING <br /> be pointed vertically down and positioned as shown in Figures RURNER GRATE AREA <br /> 4-29 and 4-30. CCMKNG_ 260 No=TIP LOCATION <br /> AREA CENTERLINE OF COOKING SURFACE <br /> CE NOZZLETIP CATION LONIERLINE OF COOKING SURFACE <br /> OF—.�.I1 LOCATION CENTEF C I. <br /> 2/6 N072LE TIP <br /> COOKING I SURFACE <br /> � AREA <br /> COOKING OESUAFACE� AREA I OR <br /> it 38 N.128B mm) MAXIMUM FROM <br /> I (I2T0 mm) MAXIMUM FIIOM � MAXIMUM CENTERLINE <br /> HEIG}IT OF E N ER LETO <br /> MAXIMUM CENTenum OF NO2aE > OF 260 CENTER or ANY <br /> i W..GNIF TOCENTEROFANY i ` N072LE BURNER GRATE <br /> 4 �E BURNERGRATE FIGURE 4-30 f P <br /> FIGURE 4.32 <br /> Tip 1>az mm) aonA <br /> 401N. <br /> (1016 mm) I HEIGHT <br /> MINIMUM <br /> NOTE <br /> i HE i b I NNGZ2 iE Four burner grates shown in Figure 4.32,Far <br /> RI <br /> 1 I l single or double burner grates,locate nozzle <br /> i T11 I 1 at center of cooling surface. <br /> L O O O O use <br /> I <br /> FIGURE 4.31 <br /> FIGURE 4-29 <br /> NOTICE <br /> Four burner grates shown in Figure 4.30.For <br /> single Or double burner grates,locate nozzle <br /> at center of cooking surface or 11 318 in. <br /> (288 mm)maximum from nozzle centedine to <br /> i Garter of any burner grate. <br /> t <br /> I <br /> I <br />