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SECTION IV — SYSTEM DESIGN <br /> � UL EX3470 ULC EX3470 Page 4-45 <br /> 7-i-09 REV.4 <br /> OVERLAPPING NOZZi.E COVERAGE(Continued) Overtapping Appliance Noule and Hazard Zone Locations— <br /> 4 The overlapping appliance nozzles must be located 0 in.to �roup ProteCtion <br /> ► 12 in.(0 cm io 30.5 cm)forward ot the centerline or aim�ine of 1. For each group of protected appliances under a common <br /> ► the sefected hazarci zone.See Figure 94. hood(s),ihe overlapping nozzles must be located from right to <br /> left so that each end nozzle is located a maximum of 11.5 in. <br /> ' 245 OR 260 NOZZLE MUST BE AIMED STRAIGHT � �'29,2 Cfll� inside the outside edge of the cooking hazard of <br /> DOWN OR BACK AT CENTEHLINE OF HA7APD ZONE each end appliance,and ihe inside overlapping nozzles must <br /> �-----— be located between the two end nozzles at a maximum spac- <br /> ► ing of 25.5 in.(64.8 cm}.See Figures 95 and 96. <br /> ► 25.5 IN.(64.8 cm)MnXIMUM <br /> � SPACING(S)BESWEEN <br /> � �2�N � OVERLAPP3NG NOZZLES <br /> (305 mm) QS IN. <br /> �s.�m) f � � � f <br /> 40 lN. <br /> {1 m) I \ / \ ! � / � I \ <br /> 11.51N.� ! / \ � \ / \ —� \ /-- 17.51N. <br /> > (29z cm) � \ � �t � \ I \ � � (28.2 cm) <br /> MAXIMUM �`� \ / �� / � / MAXIMUM <br /> FROM ,/ \/ � ��! \ FROM <br /> EDGE OF / � <br /> EOGE OF <br /> COOKtNG � / � ! � � `\ /�� ��COOKING <br /> HAZARD � � � � HAZAAO <br /> FHONT� ��BACK OF ZONE <br /> OF ZONE <br /> CENTERLWE OF <br /> 2B IN. tiAZARD ZONE <br /> ► {7f.7 cm) <br /> ZONE <br /> ' FlGURE 94 <br /> ams�� FULL HO00 CONTINUOUS APPLlANCE PROTECTION <br /> Table 2 � FIGURE 95 <br /> �,� <br /> averlapping 5ystem Piping Limitations <br /> Total Max.3/8 in.Max. Maximum <br /> System Fiow Pipe No.of Elevation Cartrldge <br /> Size Numbers Length Elbows Rise Size <br /> 3 Gallon 6 75 tt 25 10 ft LT-30-R ► 25.5 iN.(84.8 cm) 11.5 IN.(29.2 cm� <br /> (11.4 L) {22.9 m} (3.1 m} MAXIMUM MAXIMUM <br /> 6 Ga11on 12 75 ft 25 10 ft Double �} � + � � <br /> (22.7 L} (22.9 m) (3.1 m) Tank/ I ' f zns zas+ <br /> 11.5iN. --� H•�H-� 1i.51N. <br /> Manifolded L7 A-101- ► �zs.z cm� 2as zsa 2as 25.5 IN. (29.2 cm) <br /> 30+ ►MAXIMUM (64.8 cm) MAXIMUM <br /> FROM R MAXIMUM FROM <br /> 9 Gallon j� 75{t `L�J 10 fi �OU�]�8 EDOE OF \ EOGE OF <br /> (34 1 L) �22.9 117� (3.1 m) Tdfl{t� HAZARD EDGE OF CHAZAR❑ <br /> . LT A-101- CooKiN� <br /> 30' HAZAFO <br /> 50 ft(15.2 m)rrtaximum pipe from(irst to last nozzle. <br /> GROUP APPLIANCE PAOTECTtON <br /> 50 ft(15.2 m}maxlmum pipe after the split on a spiit system. nore:on y.o�p sa,�i���a c�oca��o�,s�an a„e�,a oi eacH=o�g <br /> group must be protected with e 245 nonle. <br /> 'Usewith regulated actuaEOronly. ' FIGURE 96 <br /> 001l20 <br />