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� , . <br /> SEC710N iV — SYSTEM DESIGN <br /> UL EX. 3470 ULC CEx747 Page 4-27 <br /> �o-�-oz REV.4 <br /> Wok Protectton <br /> � The R syslem uses (wo d(IFeren; noutes for (he 2 • A 1N Nozzie, peh �o. 4i9335, ayil� prolect•e wok 11 in. (2ti <br /> woks. protacUon of �) minlmum dlsmeler u� to 2.� ;n. �si cm) n,axi�num alame- <br /> � 1 A 260 noule, part No. �Br The wok dep�h muSt be rto less Ihan 3 in. (8 cm) and no <br /> (36 cm 41934i, wlll proler� � Wo k 1 �� greeter Ihan e in. (15 cm). The nozzle Iip is stamped with 1�•( <br /> ) mfnlmum diarnefer up to 30 In. (7t; cm) maxlmum indtcatfng thet ihls a one-Oow noufe and mus( be counted as <br /> diameter. The wok de one flow number. VYhen using thfs n��zia, 1ha noulo muat Ld <br /> � S �m) and no greeter�h r g �ZU cm)r �8� 3.75 In_ <br /> I posic►oned anywhere along or w)(hin 1he pe�+m���r of Ihe wok, <br /> 7he nozzle lip fs sfamped wilh 260 Indicalfng Ihat Ihls ls a hvo_ ► hezerd surface, es shown In Flgure 57. <br /> almed at !he center, 30 fn. to 40 fn. (76 to i02 �rp) obove Ihe <br /> fiow noute and musl be counied as two Oow numbere. <br /> � ' sliown In F(gu e 56�� �he noule must be pas���orled ae <br /> When usin HOTICE <br /> q Ihis type ol wok protecllon, oniy <br /> 5 Oow numbere are a!lowed on a 1 1/2 gaflon <br /> NOZZtE MU3T 8E pOSfT�ONEU W�iHIN i W. (1 cm) pAp��g Y anU only 11 flow numbers are alfowed <br /> • OF TNE CENTER OF'r►�E yypK p01MiED VERTfCq��yppyyN B s� <br /> on a 3 galton system. <br /> � <br /> ��; � � ,�-- <br /> �� � � <br /> , ,, r �� <br /> , _ <br /> , } , ,o �N. <br /> � , � ttoa �mJ <br /> � � <br /> 2Q0 N072LF � � / � <br /> �--�_�. � / 1 <br /> , _ f . � �. , , , 30 � �. <br /> MWIMUM DFP7H .� J \\ / / (�e em) <br /> i o.o w. p.e om� <br /> 1 <br /> � MA%IMUM DEP7H <br /> 35—�6W. E. � <br /> MINIMUM OEPTH 3,761N. (y,0 em) {��' »� em) <br /> I.(AXIMUM D&P7� ,(Zp am � � 1� �N• (20 em) 1,1�ry1M�M DIAME7ER <br /> 2< 1N. (81 emj IN,VC�MVM OtAb1EtEA <br /> s <br /> f FIGURE 57 . <br /> wore� <br /> t� �H. (a5.n an) MW�,{UM DIMfETEq <br /> ` � W. (7Q.2 am) M4XIMUM OIAMETEA <br /> FIGURE 38 <br /> . aoHr <br /> � <br />