Laserfiche WebLink
SECTION IV — SY3TEM DE51GN . <br /> UL EX. 3470 ULC CEx747 Page 4-13 <br /> 3-1-OA REV.5 <br /> � Range ProtRCtlon 1-Flow Noule When lhis type ot hazard le equlpped wiih a baCk shelf 4ocaled <br /> � Tlze R-102 system uses five dlfferent noules for lha orolecUon of abova tha ronpa lop, two protection options ara available: One <br /> � � ranges Two of ihe deslgn opllons require a ona-Orrr nozzle end �equlres e iF nozzle, F911 NO. 41f3:l33, anJ the o�n�� apuo� <br /> i' lhree of ihe deslgn options requlre 1wo-11ow noales. requlres a 280 nozzle, Pert tJo. 41934'I. <br /> I Nn'rICE OpUbn 1: 1F Nozzle: When usinp ll�e 1 F noule for range protec- <br /> A t3 in. (33 cm) diamelerwok pan le lhe Iargest tion with har.k shelt, lhe mex)mum length of the bumer <br /> ; wok sfze that can be prol¢cled on ranpes �rales being prolacled must'not excaed '18 in. (7�1 c+i�) <br /> snd ihe maxlmum erea of the burner grales rnusl not <br /> � When prolecling hot top rsn8es, the enllre exceed 338 sq. 1n. (2168 sq. crn). See Figure 27 for <br /> I cookiny yurface muo! be prolacied. noule loCallon delafls. <br /> Range t'roteclfon {i-Ftow Noulo) t�NOZLLE <br /> Single and muillple burner r�nges can be protacled uslnp a IN 8HELF CAN OVEitHAN� BUANEH(S} <br /> 8YA MAXIMl1M OF it W. (1! tm} <br /> nozzlo, Part No. 419335. The noule Dp le etsmped wilh IN, Indi- <br /> ceiing ihal Ihls Is a one-ilow nozzle end must be cow�lad as one � � <br /> flow numbar. � <br /> Wl�an using lhis nozzle (or range proiectfon, Ihe maxlmum leng�h I 201N <br /> _ AIM (!1 cm) <br /> of lho burnor gra�es bflinp prolected wlih e single nozzle muat not �o.+e �+. � �OINT MINItdU61 <br /> exceed 321n. (�1 cm) and the maximum erea of tha burner yralee ��� I � <br /> � must not exceed 384 sQ. In. (2477 sq. cm) per nor.:le. � <br /> � When prolecting e renge, Ihe 1N nozzla musl be'ncalad a mexl- � - <br /> i mum ot io In. (25.4 cm} fram each burner' prele cenlerllna snd , <br /> � must be aimed a[ lhe center of lhe cooking surface. See �Igura 29. „�+. <br /> � (76.� cm) <br /> 1 , )N. MAXtMUht <br /> � — �� �• � (35.8 em} <br /> ��— —_ (� p1 FRON7 TQ REAR MAXIMUM <br /> � MAXIMUM �pNiF1711Nfi <br /> � 1F NOZZLE LOCATEU OVER FRDNT EOQE OF BURNER ORATE AN� ORIENTEO <br /> SO NOZ2LETIP Fl,�tB AR8 PAMILEL WItM BUltHEft GMT@ fRONT TO RFJ.R <br /> ! CENTERLINB ANO BHAIL BH AIMED A7 THE CENTER OF 11iE GOOKIM6 SURFACE. <br /> FIGURE 27 <br /> �o w. T� .� .— � � ��� <br /> � 102 °"'� I ` r' Opfion 2: 260 Nozzle: When us(ng Ihe 260 nozzle for ranga pro- <br /> tecqon wilti back shelf, the mexfmum lenglh ot burner <br /> 3oiN. ' �/ gratss being prolected must nof exceed 32 in. (81 cm) <br /> � \� " end lhe rnaxirnum eroa of Ihs bumer prales musl nol <br /> � � <br /> exceed 384 sq. In. (2477 sq. cm). fVoule must be <br /> located on lhe fronl edge of tha burner grales and <br /> elmed at a point 10 In. (25 cm) from the back edge of <br /> 1he bumor grateR. Nazzle mus( be mounted 30 l0 40 in. <br /> ; � ���� • (7e to 102 cm) ebove the hazerd surlaca. 5ee Flgure <br /> � 28. <br /> 260 NOtZLE <br /> , 50 IN. SNEIF CAN OVEAFNNO BURNER(5) <br /> ' +Z' Qm) / BYAMAXIAfUM OF 11 IN. (JB em) <br /> � MAXIMUM � <br /> � � i � <br /> I /� J2 �. r � 10 7A7, � <br /> � (e 1 i �,� (/3.7 cm) <br /> I N0721E —►- �Ib,UM �-�0 W. I MINIMUFI <br /> I � I l (70 • 10t an) � <br /> � <br /> I � A1/�117�fp f <br /> � POINT <br /> I �� <br /> 10 IN, � 10 IN. <br /> (20 cm) / (24 cm) fROAI <br /> MAXIMUM BACN OG <br /> •-� ovn��en <br /> oaWn ORATES <br /> FIGURE 28 <br /> i �iauRe 2e �'„� <br /> I <br />