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SECTtON iY — SYSTEM DEStGN UL.EX3470 ULC EX3474 Page 4-1 ._ ' 7-i-09 REV.B SYS7EM DES{(�N QENERAl.1NFORMATION The AtVSUL R-102 Restaurant Fire Suppressian System may be 1.Nozzles must be located 2-8 in.(6-20 cm)Into ths cenier of the used on a number o{ditferent types of restaurant cooking appli- duct opening,discharging up.See Figure 1. ances and hood and duct conftgurations.The destgn informatlon listed in this section deals wiih the limitatEons and parameters of this pre-engineered system.Those fndividuals�e6ponsible!or lhe � design of the R-102 system must be tralned and hold a current ,r' ANSUL certificate.in an.R-102 training program. The R-102 and the PIRANHA systems use cOmpatibie agents and components, theretore, they may be used together for cooking appliance, hood, and duct prolec0on. The pflmary ANSUL AU70MAN Release can. be either an R-142 or a P[RANFtA AMSUL AU70NtAN Releese and can aatuate up tb two additlonal '� " R-'!02 or I'IRANHA Regulated Actuators. In systems utilizing s 101 remote release,any cOmhtnation o(the maxlmum numhar of regulated actuators can be used. 2-e'". • Both systems must actuate simultaneously. Cb_��, I • Each system must be designed anrS instaNed'per its appropri- FIGURE i ate manual. �� � Ad�acent appliances requiring protection must be protected 2•En insiailations where a UL Ilsted damper assembly is with the same type of system, etther R-102 or PIRANHA, employed,the duct nozzle can be.instailed beyond the 8 In. unless the center-ta-center spacing between tfie adJacent (20 cm)maximum,to a polnt�ust beyond the damper assem- � R-102 and PIRANHA nozzles is no less ihan 381n.(91.4 cm). bly fhat will not interfere wifh the damper.Exceeding the maxi- • When appiiances are protected wlth R-1�2 noutes,�he hood mum oi 8 in,{20 cm)in this way wfli not void the UL listing of and oonnecting duct above those appiiences cannot be pro- the system. tected with PIRAIVHA noules. 3.Rreviously Ilstad 3 fiow number and 5 ilow numbar duct pro- � Mixing systems In a common plenum Ss not aliowed. teclian detatied in ea�ller pubfished manuei,Part No.418087- One ot the kay elements for restaurant fire protection is a correct O8,can a{so still by utilized. system design.This sectton Is divided Into ten sub-seclions:Noz• DUCT S1ZES UP TO 50 IN.(127 cm) zfa Plaaement Requirements,Tenk Quantity Reqairements,Aclu- PERiMETER/16 iN.(4i cm)QlAMETER ation and �cpellant Das L'sne Requframents, Distrlbution Plp[ng Requirements,Detection System Requirements,Manual Full Sta- • One 1 W nozzlB(Part No.419336)=one ilow number tian Hequirements, Mechanlcat Gas Valve Requlrements,Electd• . �O ln.(i27 cm)pertmeter maxlmum cal Gas Valve Requirements,Electrical Swttch Requirements,and Pressure Switch�Requlrements.Each oE these sections must be • 1�in.(4i cm)diameter rnaximum compleied bsfore attempting any installation, System design sketches should be made of ali aspacts of design for reterenca DUCT SIZES UP TO 1001N.(254 cm) during instaliation. PERIMETEFi132 IN.(81.3 cm7 DIAMETER NOZZLE PLACEMENT REQUIREMENTS • One 2W Nozzla(Part No.459337)�two flow numhers 7h[s section gives guidelines for noute type, posltiontng, and � 100 tn.(254 cm)perimeter maximum quantity far duct,plenum>and indtvlduel appliance protection.This ..gZ jn,(g�,3 cm)diameter maximum section must be cqmpteted before determininy tank quantity and piping requirements. The chart below shows ihe maximum protection available from • esch duct noule. Duct Protectlon—5ingfe Nozzle Part 3.0 Gallon 1.5�allon All duct protecttan is l!L fisted without limitatton of maximum duct Descriptton No. S sty em System lengih (unlirntted length).This includes ali varieties of duCtworks 2W Nouie 419337 Maximum Maximum both horiznntal and veriical Including ducts that run at engles to the horizontal and ducis with directianaf bends. � 1 QQ in,(254 cm) 100 tn.(254 cm) Perimeter Perimater 7he R-102 system uses different ducl no2zles depending on the tW iJozzls 419336 Mauimum Maximum size of duct being protectad. 50 irl.{127 cm) 501n.(127 cm) Perimeter Perimeter