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SECTION IV — SYSTEM DESIGN <br /> ■ UL EX3470 ULC EX3470 Page 4-20 <br /> REV.5 7-1-09 <br /> ►Griddle Protectfon 2120(2-Flow)Nozzle—Low Proximity ►Griddle Protectlon 2W(2-Flow)Noule—Low Proxlmity <br /> Appltcatton Applicatlon <br /> Option 2b—Noule Perlmeter Located (Continued) <br /> �10 in.to 20 in.(25 cm to 51 cm)above the cooking surface. Optton 2c—Nozzle Perlmeter Located(Continued) <br /> The low proximity application uses the 2120 nozzle, Part No. 10 in.to 20 in.(25 cm to 51 cm)above the cooking surface. <br /> 419343. The low proximity appiication uses the 2W nozzle, Part No. <br /> 419337. <br /> The nozzle tip is stamped with 2120 indicating this is a two-flow <br /> nouie and must be counted as two flow numbers. The noule tip is stamped with 2W indicating this is a two-flow noz- <br /> ►One 2120 nozzle will protect a maximum cooking area of 1440 in.2 Z�e and must be counted as two flow numbers. <br /> ►(9290 cmz)with a maximum dimension of 48 in.(122 cm). One 2W noule will protect a maximum cooking area of 1080 in.z <br /> When using this nozzle for griddle protection, the nozzle must �6967.7 cm2)with a maximum dimension of 36 in.(91.4 cm). <br /> be positioned along the perimeter to 2 in.(5.1 cm)inside perime- When using this nozzle for griddle protectian,the nozzle must be <br /> ter, and aimed at the center of the cooking surface. See Figure Positioned along the perimeter to 9 in.(22.9 cm)inside perimeter, <br /> ►47 and 48. and aimed at the center of the cooking surface. See Figure 49 and <br /> 50. <br /> � � NOZZLE LOCATION OVERHEAD VIEW <br /> � i 0-21N.(0-5cm) � � <br /> INSIDE PERIMETER I 20 IN. 38 IN.(91.4 cm)MAk,_—� <br /> —►� �— OF COOKINQ SURFACE I � (51 cm) <br /> � � � I � MAXIMUM <br /> � � � HEIOHT <br /> � OF 2120 <br /> I I � N�ZZLE TIP <br /> � I � � 0-3 N�(67.8 cm1 TO REAR OF <br /> i I 10 IN.(25 cm) 0-701N. <br /> I ' � / � I MINIMUM �0•25.4 cm FROM COOKIN(i SURFACE CENTER <br /> I CEMiE� NE WHEN 2W NOZZLE IS <br /> i i / � I HEI(3HT Mpx, fTIpNEO AT OR TO THE <br /> I I � � OF 2120 REAR OF CENTER LINE <br /> I I � � � N��L E T I P � (76��) <br /> I I � p_��� 2W NOZZLE AIM POINT MqX. <br /> � (p_yy,4�Fp� 3 IN.(F7,8 cm)FORWARD <br /> CENfE�ME F CAbKINO SURFACE CEN- <br /> ��� MA)C. TER UNE WHEN 2W N07T F <br /> IS POSITIONED AT OR FOR- <br /> WARD OF COOKINp SURFACE <br /> CENTER LINE <br /> EDGE OF <br /> COOKING SURFACE ���a <br /> � FIGURE 47 <br /> �:,� <br /> AIM POINT 9 IN.(22.9 cm) <br /> FROM EITHER SIDE OF <br /> '� COOKING AREA COOKINO SURFACE <br /> , FIGURE 49 <br /> r t CENTER OF `"� FRONT VIEW <br /> � COOKINO SURFACE <br /> I � / I 0-31N.(78.2cm) <br /> r COOKIN(3 <br /> /// I AREA NOTE:A 2W NpZZLE CAN PROTECT A aRIDDLE <br /> ' /� � WfTH A MAXIMUM COOKINp SURFACE <br /> / I OF 30 IN X 38 IN.(782 an X 91.4 cm),AT A <br /> �s- AIM POINT HEIOHT OF 10•20 IN.(25.4•50.8 cm). <br /> I ��N' THE 2W NOZZLE CAN BE POSITIONED A <br /> L -�-'-'-'��J (�'�� M!U(IMUM OF t 10 IN.(25.4 an)FOR- <br /> WARD OR BEHIND COOKING SURFACE <br /> C(ENTE)R LINE AND A MAXIMUM OF 3 IN. <br /> 10 IN. <br /> 7HE COOKING SFlU�RAFACE,qIMED N 8 IN. <br /> 2120 NOZZLE IOCATED ALONG COOKINO SURFACE EDGE (�4 a^) (228 FaOn)HTWO A POINT 0-3 IN.(E0A-R22.0 <br /> ANY SIDE OF GRIODLE SURFACE M�N� THE COOKIN(;D URF4CE ENTER LINE. <br /> WITHIN 0-2 IN.(0-5 cm)OF <br /> COOKING SURFACE EDGE.NOZZLE <br /> MUST BE AIMED AT CENTER OF <br /> COOKING SURFACE. <br /> , FIGURE 48 <br /> °�2�� AIM POINT 9 IN. <br /> 22.9 pn)FROM <br /> ITHER SIDE OF <br /> COOICING SURFACE <br /> ooaiw <br /> � FIGURE 5U <br />