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i I • . S�CTidN IV — SYSTEM DESIGN ' Ui. EX. 34T0 ULC CExT47 Page 4-1 • 10-1-02 REV.5 I ! sYSTEM'DESIGN ► GENERAL INFORMATION The Ansul R-102 Resteu�ant Flre Suppreeslon Syatem may be 1. Nozzlee muel be loce(ed 2-B I��. (b-20 aiii) Into the contor o! tha i used on a number of df�erent lypea of restauranl cooking eppll- duct opening, dlscharging up. Sae F(gure 1 ; ances and hood and duct configurallons. The dsslpn informallon , nsted in this 0ecllnn deals wllh the I1mltaUona and parameters of i lhis pre-engineered aysiem. Thosa lndlvlduals raeponslble (or lhe � des(gn of the R-102 system must be iralned snd hoid a cucrent• � � Ansul cetiificate In an R-102 lralriing progrem. • i I The R-102 and lhe PIRANHA syrlams uee compaUbls egente and �- componenls, lhereFore, they may be used topelher for cook{ng � appUance, hood, and ducl prolectlon. The prlmary ANSUL AUTO�v1AN Releeae cen be e((hsr en R-�o2 or a PIIiANHA � ANSULAUTOMAN Releese and can ectuate up in two edditlonal � R-102 or PiRANHARegulatecl.Acluetore. In syateic�e uUllzinp e j�� , 1D1 ramote release, eny combinatfon o( lhe mexl,�num number of ,Y regulaled aclualora can be used. �a � � � � eoth sys(ems must ectuale almulleneously. t i • Each eyslem muet be deslgned end Inatalted per lis epN�uN�i- FIGURE 1 ale manual. �� I . � • AdJacent eppllanCes fequlfing pfoteclion muel be proteClad 2.1n InalallaUons where a UL Ilsted damper assembly rs with the sarne type of syatem, ellher R-i02 •or PIRArlHA, employed, the duct noute can be Installed beyond Ihe 0 in. unless ihe cenler-lo�entar speGng between Ihe ad)ecent (20 cm) rnaximum, lo a poinl Just beyond the damper assem- R-102 and PIRANHAnoules is no lese then 38 Inchea. bfy that will nof lnterfere wilh the darnper. Exceeding the max- � When eppllances ere protecled wllh R-102 nozzles, lhe hood ' �mum of 8 In. (20 cm) En this way wlll nol vold Ihe UL Ilsting of j and connecting duct above Ihose eppt(ances cennol be pro- the eystem. � tec(ed wlfh i'lRANHA noules. 3. Previoualy Iloted 3 11nw number end 5 flow number ducl pro- • Mixing systems in a common plenum Is not ellowed. tec0on dalelled In eerfler publlehed manual, Part No, 410081- One ot ihe key elemenls for reslaurenl fire prolecllon Is a correct fle cen efao sillf by utfilzed. system•destdn Thls aeclion Is divlded Inlo lan suh-secUona: Noz- DUCT SIZES UP 70 50 1N. (i27 cm) zfe Placement Requ(remenls, Tenk Quenlity Requlremenle, AcIU- PERIME I ER/ 16 ltY. (41 cm) DIAtv1E7eR allon end Expelianl Ges Llne Requiremenls, Dlatribulion Pfpinp Requlremenls, Detectlon System Requlremenls, Menue) PuB Ste- • One 1100 nozzle (Part No. 430912) = one (low iiumber - ilon Requlrements, Mechanlcal C�ae Valve Requfrementa, Elecld- . b0 In. (127 cm) perimeler maxirnum cal Gas Valva Requlrementa, Electrlcal Switcli ftequlrementa, end Pressure Swflch Requlrernenle. Eech o( theee.secllans must be ' 181n. (4i. cm) dlamater maxlmum • completed before allempling any Installapon. 5ystem deslgn skelches should be mede of ail eapeate of desipn !or re(arence DUCT 31ZE5 UP TO 100 IN, (254 cm) during Ir�btailalion. PEFZIMETER! 32 IN. (81.3 cm) DIAMETER � N07_ZLE PLACEMENT REQUIREMENTS • One 2W Noz11e (Pert No. 418337) = two flow numbers Th�s sectton glves guldeJlnes lor nozzle type, posltloning, end • 10D In. (254 cm),perlmeter maximum quanllly for duct, plenum, and lndlvidual nppJlanco prolecllnn. Thla • 32'In. (01.3 cm} dlameter maxlmum seclion musl be compleled beFore delermin(ng lenk quanUty and piping requlrements. � A 2WH nozzie (Part No. 78078) must be substlluted for a 2W noule for any InataNa(lon using OpUon Z of lhe 1.5 gallon sys- . Duct Protectlon — Single Noz=(e tem covarape (duct and p(enum protecllon only). A 2WH noule AII duct protecllon Is UL Ilsted wlthout 1lmltation of inexlmum ducl Is Ilmlted to a meximurn of 75 In. {190 cm) por(meler ar a maxi- leneth (unllmilad lenglh). Th(s Includes eli verleUes o( ductworke mum dlemaler o( 24 In. (61 cm) of coverage. both i�orizontal and verilcel Includinp ducls lhat�n►n et engiea l0 7'he chart below shows Ihe maxfmum profecllon available (rom ihe horizonfaf and ducta wllh dlrecitonal bends, eech duct nozzle. The R-102 systam uses dlf(erent ducl norzlea depending on ihe Part 3.0 Ga11on 9.5 Gallon . size of ducl being prolecled. DeacrlpUon No. S slem System 2W Noule 419337 Maxlmum Meximum 100 In. (264 cmj 100 In. (254 cm) Perlmefer Perimelar 1100 Noafe 430912 Maxtmum Maxfmum 6Q In. (1Z7 crn) 60 In. (127 cm) Perimeler Perlmeter I