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SECTiON IV — SYSTEM DESIGN ■U�EX3A70 ULC EX3470 Page 4-44 REV 6 7-1-09 OVERLAPPING NOZZLE COVERAGE(Continued) Overlapping Appllance Nozzle and Hazard Zone Locallons TABLE t 1 Ail overlapping appliance nozzles must be the 245 nozzle, Overtapping Noule Caverage(Zone Protection) Part No,419340,for"end of zone"protection and the 260 noz- zle,Part No.419341,tor zone protection,and must be located ApptianceType Maximum Cooking Hazard under a comrnon hood at ths same height above the hazard ►Fryer 34 in.(86.4 cm)Deep x 5.8 ft2(0.5 m2) zone,in a straight line from right to lett and aimed at the cen- Griddle 30 in.(76.2 cm)Deep x Unlimiied Length terline of the hazard zone.Tha overlappfng nozzle is used#or both continuous overlapping and multiple group overta�ping Range 30 in.{76.2 cm)Deep x Unlimited Length protection. Wok,Maximum 30 in.(76.2 cm)Diameter x 8 in. 2, The hazard zane must be positioned(tocated)so that all appli- {20.3 cm)Deep . ance hazard surfaces are within the zone.For appliance haz- Wok,Minimum 11 in.(27.9 cm)Diameter x 3 in. I ard surfaces smaller than the Standard hazard zone size,the (7.6 cm)Deep hazarcf surface can be locaied anywhere wifhin ihe standard Braising PanlTilt 34 in.(86.4 cm)Deep x Unlimited ' hazard zone. For appliance hazard surfaces with 3isted pro- Skillet` Length tection exceeding the standard hazard zone size of 28 in. Lava Rock 26 in.(68.0 cm)Deep x Unlimited (71 cm)in depth(see Table 1),ihe hazard surface(s}must be Char-Broiler�see n�ote t) Lenglh aligned with ihe back edge of the hazard zone,with the front edge overhanging the front of the zone. Charcoal Broiler 30 in.(76.2 cm)Deep x Unlimited Length 3. The overlapping appliance nozzles must be focated 40 in.to (4 in.(10.2 cmy Maximum Fuel Depth) 45 in.(1 m to 1.1 m)above the top surface of ihe protected Mesquite Wood 30 in.(76.2 cm�Deep x Unlimited Length . appliances.See Figure 94. Broiler (6 in.{152 cm)Maximum Fuel Depth) Exception No. 1:Nozzle dimensions for wok protection are Gas Radiant 36 in.{91.4 cm)Deep x Unlimited measured to bottom of wok. Exception No. 2:When using Char-8roiler Length overlapping appliance nozzles in areas where ihere is a back ►Electric Char-Broiler 34 in.(86.4 cm}Deep x Uniimited Length sheft,the nozzle cannot be positioned in the shaded area as ► shown in Fi ure 93. ''See Figure 92 for nozzle location 9 Note 1:Always try to place Lava Flodc Char-Broiler(s)near the center of ihe I AISO, badc sheEf must not extend more than 11 in.{27.9 Cm) zone.when the Lava Rock Char-Broiler is the flrst w last appliance in the zone, over the hazard zone and cann0l be less ihan 18 in.(45.7 Cm) the outside edge of the broller must not be more than 6 in.(15 cm)outslde the . above the hazard zone.See Figure 93. ertd nozzle. /-OVERLAPPING NOZZL£(S) � 1� 45 �� CANNOT BE POSITIONED qq IN THIS SHADED AREA � V--H 0-121N. 42 ► COVER MUST NOT I f�(030.5 cm) 4� INTERFERE WI7H � j 40 EDGE OF � 1210 B 6 4 2 OISCHAROE I ! � PATTERN , 40•d51N. f 11-1 1 rn) � r .F�CENTER IINE OF ( ! HAZARD 20NE BACK � //SHELF �� r rZONE , � � ► 11 IN.(27.9 cm) MAXNAUM i 18 IN. ► (45.7 cm) MINIMUM � ZONE CENTER LINE FIGURE 92 � �� ooesn H--28 IN.(71.1 cm}-►I � FlGURE 93 006911