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Chapter S—System vestgrl <br /> _�_.• <br /> Page 3- 1 -' <br /> Revision 4 <br /> i <br /> Chapter 3 <br /> system Design <br /> OVERVIEW OF SYSTEM DESIGN side length of 12-112" (32 cm) (square) and prof' t a _ <br /> cm) (rectangular) respectively. It can also protect a <br /> round duct with a maximum circumference of 50" (127 <br /> The follOIHing chapter will cover the proper design or the cm) [16" (41 cm) maximum diameter]. See Figure 3-1 <br /> Buckeye Fire Equipment Kitchen Mister Fire &3-2, <br /> Suppression System. It is divided into three sections: <br /> Ducts - 150" f 3 gym} Maadmum Perimeter <br /> 1. Nozzle Coverages and Placements ` <br /> 2. Piping Limitations Nozzle: N-2W(2 Flow Point) <br /> 3. Detector Placement <br /> Coverage: Unlimited length with: <br /> Design of the Kitchen Mister System must be in 150" (381 cm) Maximum Perimeter with a <br /> compliance with the parameters set forth in this manual longest side of 50' (127 cm) for } <br /> and be performed by a factory trained, Authorized rectangular ducts and 37-112" (95 cm) for <br /> Buckeye Fire Equipment Dealer. Buckeye Fire square ducts <br /> Equipment is not responsible for systems installed or or <br /> maintained by personnel that are not factory trained and 'i50" (381 cm) Maximum Circumference <br /> Authorized. [maximum diameter of 47-1/2" (121 cm)] <br /> for round ducts. <br /> NOZZLE COVERAGE, PLACEMENT, <br /> AND AIMING Placement Centered in duct opening,from 0-S"(0-15 <br /> cm)into the duct opening. <br /> AI <br /> This section will give detailed guidelines for determining Aim point' Center of duds <br /> nozzle type, positioning, and aim point for appliance, <br /> plenum,and duct protection. AIM-CENTER OF <br /> DUCT <br /> Duct Protection NOZZLE PLACEMENT: <br /> DUB � 1'-6'(2.5-15 cm) <br /> i (Per.0,0 50'(0-127 cm),N-1 LP) <br /> it is not necessary to shut dorm or damper the exhaust. o'-B'(0-15 cm) <br /> fan for the system to function properly. It is (Per.o to'INroT+ERUCT'N-7 <br /> 41 <br /> recommended that the exhaust fan be left on during <br /> system discharge to help distribute the extinguishing HOO <br /> agent throughout the ductwork. <br /> I <br /> Ducts 50'' (127 cm} Maximum Perimeter <br /> FOR DUCTS(vE-i CAL OR HORiZON SAL) <br /> Nozzle: N-1LP (1 Flow Point) oli-MriOUTATRA.usrr:ON <br /> Coverage: Unlimited length with: =Tr1VY <br /> 50" (127 cm) Maximum Perimeter with a AIM:CENTER OF <br /> -NTRANCE TO <br /> iOngesi side of 16-3,'4' (43 Gm) for HORLONTAL DUCT . NOZTiE PLACEMENT: <br /> rectangular duds and 12-1/2" (32 cm) for r-o(2.5-15am) <br /> square ducts , (nor.o 0 50''(0-15 cm),N-1LP1 . <br /> � �— 0'-B'(0-15 cm) <br /> or / 1 [Per.0 to 150'(0-381 Cm),N-rVq <br /> 50" (127 cm) iblaximum Circumference �'rz'r� c rrrO—,-IFeucrTRAysmeN <br /> (maximum diameter of 16' (41 cm)) for oy;rtw <br /> round ducts. HOOD <br /> Placar:ant: Centered induct opening,from 1-T(2.5- ;a <br /> 15 cm)into the duct Opening. FOR DUCTS'NITH A VERTICAL TO HORIZONTAL }; <br /> TRANSITION i <br /> Aim point: Center of duct ' <br /> Figure 3-1. <br /> The Model N-1 LP no is a one flow point nOzzW that Proper Duct Nozzle Placement <br /> can protect a square or rectangular duct witt h a P t _ <br /> maximum 50° (127 cm) perimeter and a rnaAmum one <br /> Uj EX 6880 1J_v-yX 68SA <br /> BPN: BFR-TM January 1, 20411 r <br /> 'i <br /> 7 ' <br />