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<br />Range Protection 2-Flow Nozzle <br /> <br />. Medium Proximity Application (2-Flow Nozzle): 30 in. to 40 in. <br />(76 em to 102 em) above the cooking surface. <br /> <br />The medium proximity application uses the 260 nozzle, Part No. <br />419341. <br /> <br />The nozzle tip is stamped with 260 indicating this is a two-flow <br />nozzle and must be counted as two flow numbers. <br /> <br />.. One 260 nozzle will protect a cooking area of 768 sq. in. <br />.. (4955 sq. cm) with a maximum dimension of 32 in. (81 em). <br /> <br />When using this nozzle for range protection, the nozzle must <br />be pointed vertically down and positioned as shown in Figures <br />.. 31 and 32. <br /> <br />260 NOZZLE TIP LOCATION <br />CENTERLINE OF COOKING SURFACE <br /> <br />r-=: <br />t <br /> <br />r <br /> <br />40 IN. <br />(102 em) <br />MAXIMUM <br />HEIGHT <br />OF 260 <br />NOZZLE <br />TIP . <br /> <br />.. <br /> <br />I <br /> <br />i 1 <br /> <br /> <br />130 IN. <br />I (76 em) <br />I MINIMUM <br />I I HEIGHT <br />I I OF 260 <br />I ~I~ZZLE <br /> <br />l..-Ll <br />ooW - <br />9t <br /> <br />FIGURE 31 <br /> <br />SECTION IV - SYSTEM DESIGN <br />UL EX. 3470 ULC CEx747 Page 4-15 <br />10-1-02 REV. 4 <br /> <br />.. <br /> <br />260 NOZZLE TIP <br />LOCATION CENTER <br />OF COOKING <br />SURFACE <br />OR <br />10 IN. (25.4 em) <br />MAXIMUM FROM <br />CENTERLINE OF <br />NOZZLE TO <br />CENTER OF ANY <br />BURNER GRATE <br /> <br />.. <br /> <br />.. <br /> <br />260 NOZZLE TIP <br />LOCATION CENTER <br />OF COOKING <br />SURFACE <br />OR <br />10 IN. (25.4 em) <br />MAXIMUM FROM <br />CENTERLINE OF <br />NOZZLE TO <br />CENTER OF ANY <br />BURNER GRATE <br /> <br />.. <br /> <br />COOKING <br />AREA <br /> <br /> <br />~ <br />mm <br /> <br />COOKING <br />AREA <br /> <br />COOKING <br />AREA <br /> <br />FIGURE 32 <br />000766 <br /> <br />.. <br /> <br />NOTICE <br />Four bumer grates shown in Figure 32. For sin- <br />gle or double burner grates, locate nozzle at <br />center of cooking surface. <br /> <br />.. <br /> <br />.. <br /> <br /> <br />-- <br />