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SECTION IV — SYSTEM DESIGN <br /> UL EX3470 ULC EX3470 Page 4-19 <br /> 7-1-09 REV.4 <br /> ►Griddle Protection 260(2-Flow)Nozzle—High Proximfty ►Griddle Protectlon 290(2-Flow)Noule—Medium Proximity <br /> ►Application Appllcation <br /> Option 2—Noule Perimeter Located Optlon 2a—Nozzle Perimeter Located(Continued} <br /> ►30 in.to 50 in.(76 cm to 127 cm)above the cooking surtace. 20 in.to 30 in.(51 cm to 76 cm)above the cooking surtace. <br /> This high proximity application uses the 260 nozzle, Part No. The medium proximity application uses the 290 nozzle, Part No. <br /> 419341. 419342. <br /> The nozzle tip is stamped with 260 indicating this is a two-flow The nozzle tip is stamped with 290 indicating this is a two-flow <br /> nozzle and must be counted as two flow numbers. nozzle and must be counted as two flow numbers. <br /> ►One 260 nozzle will protect a maximum cooking area of 1440 in.2 One 290 nozzle will protect a maximum cooking area of 1440 in.2 <br /> ►(9290 cm2)with a maximum dimension of 48 in.(122 cm). (9290 cm2)with a maximum dimension of 48 in.(122 cm). <br /> When using this nozzle for griddle protection,the nozzle must be When using this nozzie for griddle protection, the nozzle must <br /> positioned along the cooking surface perimeter to 2 in. be positioned along the perimeter to 2 in. (5.1 cm) inside <br /> (5.1 cm) inside perimeter, and aimed at the center of the cooking perimeter, and aimed at the center of the cooking surface. See <br /> ►surtace.See Figure 43 and 44. Figure 45 and 46. <br /> � � NOZZLE LOCATION <br /> � COOKINO AREA <br /> � � 0-21N.(0-5cm) � � <br /> � � INSIDE PERIMETER I 50 IN. <br /> --►� V-- OF COOKINO SURFACE I � (127 cm <br /> � � ' I � MAXIMUM �"— <br /> � � � HEIOHT � CENTER OF � <br /> I I I � � NOZZLETIP i COOKIN�URFACE i <br /> � � I 30 IN.(78 cm) / � COOKINO <br /> � � / / , � HEI HTM i � ' AREA <br /> OFG—►I I / � � OF 280 �s-- AIM POINT ( � <br /> COOKING I I � i � NOZZLETIP L_____—�— + J <br /> SURFACE I I � I <br /> oaozaa <br /> 290 NOZZLE LOCATED ALONQ ��OOKINC�SURFACE EDQE <br /> ANY SIDE OF�RIDDLE SURFACE <br /> WITHIN 0-2 IN.(0-5 cm)OF <br /> COOKINa SURFACE EDCiE.NOZZLE <br /> ► MUST BE AIMED AT CENTER OF <br /> FIGURE 43 COOKINO SURFACE. <br /> �u <br /> FIGURE 45 <br /> � COOKIN6 AREA °0°Z�� <br /> � � NOZZLE LOCATION <br /> i i 0-2 IN.(0-5 cm) � � <br /> r � MIDPOINT OF � INSIDE PERIMETER I 30 IN. <br /> ( COOKINO/SUqFACE -"�I �-- OF COOKINO SURFACE � i i �j j�iMUM <br /> i -�" � COOKINa I I I ���QQQ HEIGHT <br /> I�o�-�—�- OF 290 <br /> � AIM POINT I AREA i i �� T NOZZLE TIP <br /> �~ � � � � i i I 20 IN.(51 cm) <br /> � I I � ( I MINIMUM <br /> L —'—'�'� � � HEIGHT <br /> I ' � i � OF290 I <br /> NOZZLE TIP <br /> il � � <br /> 260 NOZZLE LOCATED ALONG COOKINO SURFACE EDGE <br /> ANY SIDE OF GRI�OLE SURFACE <br /> WITHIN 0-2 IN.(0-5 cm)OF EDGE OF <br /> COOKINQ SURFACE EDCiE.NOZZLE COOKINO � <br /> MUST BE AIMED AT MIDPOINT OF SURFACE <br /> � COOKING SURFACE. <br /> FIGURE 44 <br /> aoo¢�, <br /> � FIGURE 46 <br /> 000za� <br /> � <br />