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SECTION IV — SYSTEM DESIGN <br /> UL EX. 3470 ULC CEx747 Page 4-17 <br /> 10-1-02 REV.5 <br /> Griddle Protection 1-Flow Nozzle <br /> The R-102 system uses four different nozzles for the protection of <br /> griddles. One of the applications requires a 1-flow nozzle and f I NOZZLE LOCATION <br /> three of the applications require a 2-flow nozzle. t l 0-2IN,(0—5 cm) I I <br /> I INSIDE PERIMETER I 40 IN. <br /> High Proximity Application:35 in.to 40 in.(89 to 102 cm)above —►I Is— OF COOKING SURFACE I I (102 cm) <br /> the cooking surface. I ! I I MAXIMUM <br /> I j I HEIGHT <br /> 4This <br /> 193359h proximity application uses the 1 N nozzle, Part No. / I I OF 1N <br /> NOZZLE TIP <br /> I I 35 IN.(89 cm) <br /> The nozzle tip is stamped with 1 N indicating this is a one-flow noz- i i i I MINIMUM <br /> zle and must be counted as one flow number. EDGE i HEIGHT <br /> One 1 N nozzle will protect a maximum cooking area of 1080 sq. OF—.I i i NOZZLE TIP <br /> COOKING <br /> in.(6968 sq.cm)with the maximum longest side of 36 in.(91 cm). SURFACE I I I I <br /> When using this nozzle for griddle protection, the nozzle must be <br /> positioned along the cooking surface perimeter to a maximum of 2 <br /> in. (5 cm) inside the perimeter, and aimed to the midpoint of the <br /> ►cooking surface.See Figure 35 and 36. <br /> NOTICE ► FIGURE 36 <br /> When using this type of griddle protection, only 000243 <br /> 5 flow numbers are allowed on a 1.5 gallon sys- <br /> tem and only 11 flow numbers are allowed on a <br /> 3 gallon system. <br /> r t MIDPOINT OF <br /> COOKING SURFACE <br /> I � I <br /> I I <br /> I I <br /> f'— I <br /> 1N NOZZLE LOCATED ALONG COOKING SURFACE EDGE <br /> ANY SIDE OF GRIDDLE SURFACE <br /> WITHIN 0—2 IN.(0—5 cm)OF <br /> COOKING SURFACE EDGE NOZZLE <br /> MUST BE AIMED AT MIDPOINT OF <br /> COOKING SURFACE. <br /> ► FIGURE 35 <br /> 000241 <br /> Z <br /> l l7i <br />