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SEC7lON lY — SYSTEM DESIGN UL EX3470 UI.0 EX3470 Page 4-1 �- --- 7-1-09 AEV.8 SYSTEM DS5lC311 GENERAL INPO}iMATION The ANSLfL R-102 Restaurant Fire Suppresslon System may be i.Noutes must be locaied 2-8 in.{5-2o cm)into the cenier of ihe used on a number ot diSferent_types of restaurant cooking appik- duct opening,disChsrgfng up.See Ftgure 1. ances and hood and 8uct configurattons.The deslgn in}ormatlon listed in this secSion deals w[th the fimitatian8 and parameters ot thls pra-engineered system.Those individuals responsible for the design of the R-102 system musS be trafned and hold a current ,..• ANSUL certificate.fn.an A=i02 tralning program. The R-102 and ihe PIRANHA systems use c�mpatibla aganis and companents, therefore, they may be used together tor cooking �appiiance, hood, and duct protact[on. The primary ANSUI. AUTOMAN Release can be either an R-102 or a PIRRNHA ANSUL AUTOMAN Release and.can actuate up td two additional '� ' R-102 or AIRANHA Regulated Actuators. ln systems utilizing a 101 remote refease,any combinailon of the maximum numbar of regulated actuators can be used. 2-81"• (b—20 om) • Boih systems must actuate slmu{taneously. t • Each system must be deslgned and InstaHed per its approprl- FIQURE.1 ate mahuaL . �,�, • Adjacent appiiances requiring protaci{on must be protected 2•in insiallattans where a UL listed damper assem6ly is with ihe same type of system, elther R-102 or PtRANHA, emplayed,the duct noule can be instatied beyond the 8 In. unless the center-to-center spacing between the adjacent (20 cm)ma�cimum,to a point just beyond the demper assem- * R-102 and PIRANHA nonles Is no less than 361n.(91.4 cm). bfy lhat wilt not(ntertere with the damper.Exceeding the maxi, • When appliances are protected with R-102 nou[es,the hood mum ot B in.(20 cm)in this way wl{t not void the UL Ilsting of and connacting duct above those appliartces cannot he pro- the$Ystem. tected with PIRANHA noules. � 3.PrevIously IEsted 3 flow number and 6 ftow number duct pro- • M(xing systems in a comman plenum is not allowed, teclion detafled in earlier published manual,Part No.418087- One of the key.elements for restaurant tire protecHon!s a correct 06,can aiso sHtl by utilized. system design.This sectlon is divtded into ten sub-sections:Noz- pUCT SiZES UP TQ 50 IN.(127 cm} zfe Piacement Flequirements,Tank Quaniity Req+iirements,Actu- PERiMETER/161N.(41 cm)DIAMETER ation and Expellant Cias Line Requ(rements, DtstribuUan Piping Aequtrements,Detectioa System Requirements,Manual Pui{Sta- � One 1W noute(Part No.419336)=one flow number tion Requtrements, Mechanical Gas Valve Requlrements,Electri• . b0 in.(i27 cm)perimeter maximum cal Qas Valve fiequiremants,Electrical 5witch Requirements,and Prsssure Switch Requlrements.Eaah of these seclions must be • 18 fn.(41 cm)diameter maximurn cornpleted Defore attempting any lnstalletion. System design sketches should be made of ali aspects of destgn for retererice DUCT 91ZE5 UP TO 100!N.(254 cm) during inslallatton. PERIMEI'ER/32 IN.(81.3 cm)D1AMEfiER NOZZLE PLACEMENT REL�UIR£MENTS • One 2W Noule(Part No.41933�-twa flow numbers This sectton gives gufdeltnes for nozzle type, positiontng, snd � 100 in.(254 cm)perimeter maxfmum quaniity for duct,plenum,and 3ndividual appliance pcoteciion.Thls . 32 In.(81.3 cm)diameter m2ximum section must be compieted betore determining tank quantlty and piping requiremenis. The chart batow shows the maxEmum ysrotecpon available from each duct noule. Duct Protection—Single Noule Part 3.0 Ciailon 1.5 Gallon All duct protection Is UL lisied wfthout fimitatian oi maximum duct Descriptlon IVo. 3 at_y em System length (unlimfted lengih).This [nctucles all vadeties ot ductworks both horizonial and verticaf Inctuding ducts thet run at angles to 2W Nozzle 419337 Maximum Nlaximum ihe horizontal and ducts with direcUonai bends. ' 100 in.(254 cm) i 00 En.(264 cm) The R-102 system uses different duct nozzles depending on the Per�meter Perimefer size of duct being protected. 1 W Noute 419336 Meximum Msximum 50 iri.{127 cm) b0 in.(127 cm) Peiimeler Per�meter