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. <br /> SECTION IV — SYSTEM DESIGN <br /> UL EX3470 ULC EX3470 Page 4-24 <br /> REV.7 7_�_pg I <br /> ►Upright Broller Protection <br /> Gas-RadlanUElectric Char-Broller Protection <br /> The R-102 system uses two 1/2N Nozzles(Part No.419334)for ali The R-102 system uses the 1 N noule,(Part No.419335)for gas- <br /> ►upright broiler protection.The nozzle tip is stamped 1/2N,indicat- radianUelectric char-broiler protection. <br /> ing that this is a half-flow nozzfe.A pair of these nozzles will equal The nozzle tip on the 1 N noule is stamped with a 1 N, indicating <br /> one flow number. <br /> Two 1/2N nozzles will protect a maximum hazard area (internal numbes is a one-flow nozzle and must be counted as one flow <br /> broiler chamber)of 30 in.x 32.5 in.(76 cm x 82.5 cm).These noz- <br /> ►zles must always be used in pairs on an upright broiler.One noz- One IN nozzle wiil protect a hazard with a maximum length of <br /> zle must be positioned above the grate and pointed at the back 36 in. (91 cm) and a total cooking area which does not exceed <br /> opposite corner of the broiler chamber.The second nozzie must �864 in? (5574 cm2). The nozzle tip must be located 15 to <br /> be pointed down into the center of the drip pan through the open 40 in.(38 to 102 cm) above the hazard surface.When using this <br /> ►siot.See Figure 58. noule for gas-radiant/electric char-broiler protection, the noule <br /> � UPRIGHT BROILER must be positioned anywhere along or within the perimeter of the <br /> maximum cooking area and shall be aimed at the center of the <br /> BROILER CHAMBER ►cooking surface.See Figure 59. <br /> COOKINO � <br /> AREA <br /> COOKINO� <br /> AREA <br /> aaozse <br /> DRIP <br /> � PAN <br /> �---� � � <br /> � � 4o iN <br /> FRONT VIEW SIDE VIEW � I j (ipp p�) <br /> � � � i MAXIMUM <br /> ' �\' �/' � isiN.4ae«n, <br /> + � �MINIMUM <br /> � �� � � <br /> FIGURE 58 �z57 <br /> � FIGURE 59 <br />