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R-102 Restaurant Fire Suppression Manual SECTION 4–SYSTEM DESIGN - <br /> UL EX3470 ULC EX3470 <br /> 2014-SEP-01 REV. 11 PAGE 4-15 <br /> (• E <br /> Range Protection 260(2-Flow) Nozzles Medium Proximity - COOKING' <br /> Application `—"AREA <br /> No Obstructions , <br /> 30 in.to 40 in.(762 mm to 1016 mm)above the cooking surface. N Ordt <br /> The medium proximity application uses the 260 nozzle. MO MO <br /> COOKING <br /> r The nozzle is stamped with 260 indicating this is a two-flow ` , AREA <br /> nozzle and must be counted as two flow numbers. 260 NOZZLE TIP <br /> One 260 nozzle willprotect a cookingarea of 768 in.2 LOCATION CENTER P2E1 MO i <br /> OF COOKING <br /> (49548 mm2)with a maximum dimension of 32 in. (812 mm). SURFACE <br /> When using this nozzle for range protection, the nozzle must 101N.(254 mm) <br /> MAXIMUM FROM <br /> be pointed vertically down and positioned as shown in Figures CENTERLINE <br /> 4"31 and 4-32. OF NOZZLE TOCENTER OF ANY• COOKING <br /> BURNER GRATE AREA <br /> -260 NOZZLE TIP LOCATION <br /> CENTERLINE OF COOKING SURFACE /—/J'\-\ <br /> 260NOZZLEEN `1/ <br /> LOCATION CENTER <br /> 0 <br /> OF COOKINGun. 0 <br /> COOKING <br /> � ( 4 SURFACE AREA <br /> OR <br /> 40 IN. O IN.(254 mm) <br /> (1016 mm) MAXIMUM FROM <br /> MAXIMUM CENTERLINE <br /> HEIGHT OF NOZZLE TO <br /> OF 260 CENTER OF ANY <br /> NOZZLE BURNER GRATE <br /> TIP FIGURE 4-32 <br /> k30 IN. - 000766 <br /> (762 mm) <br /> • MINIMUM NOTICE <br /> HEIGHT <br /> OF 260 <br /> N NOZZLE Four burner grates shown in Figure 4-32. For <br /> 1 I I single or double burner grates, locate nozzle <br /> ( I 1 at center of cooking surface. <br /> Imi.mm /'— 000236 <br /> 00 0 0 <br /> 4 <br /> FIGURE 4-31 <br /> //i.- <br />