16-17881 - Laserfiche WebLink

Browse Search

i Chapter 3—System Design ' Page 3- 1 ' = Revision 5 Chapter 3 � System Design � � OVERVIEW OF SYSTEM DESIGN (127 cm) perimeter and a maximum one side length of 12-1l2" (32 cm) (square) and 16-3/4"� (43 cm} The followin cha ter will cover the roper desi n of the (rectangular) respectively. It can also protect a round 9 P P g duct with a maximum circumference of 50" (127 cm) ; Buckeye Fire Equipment Kitchen Mister Fire [16" (41 cm)maximum diameter]. See Figure 3-1 &3-2. Suppression System. It is divided into three sections: 1 Nozzle Coverages and Placements � Ducts - 150" (381 cm) Maximum Perimeter 2. Piping Limitations Noule: N-2W(2 Flow Point) 3. Detector Placement Design of the Kitchen Mister System must be in Coverage: Unlimited length with: compliance with the parameters set forth in this manual 150" (381 cm) Maximum Perimeter with a and be performed by a factory trained, Authorized longest side of 50" (127 cm) for Buckeye Fire Equipment Dealer Buckeye Fire rectangular ducts and 37-112" (95 cm) for Equipment is not responsible for systems installed or square ducts maintained by personnel that are not factory trained and or Authorized. 150" (381 cm) Maximum Circumference [maximum diameter of 47-1/2" (121 cm)� i NOZZLE COVERAGE, PLACEMENT, for round ducts. AND AIMING Placement: Centered in duct opening,from 0-6" (0-15 cm)into the duct opening. ' This section will give detailed guidelines for determining nozzle type, positioning, and aim point for appliance, Aim point: Center of duct. ' plenum, and duct protection. AIM:CENTER OF Duct Protection DUCT NOZZLE PLACEMENT , DUCT 1"-6"(2.5-15 cm) It is not necessary to shut down or damper the exhaust [Per 0 to 50^(0-127 cm),N-1 LP] fan for the system to function properly It is '`�• � o��-s��{0-15 cm) recommended that the exhaust fan be left on durin \'��i.�\� � [Per o to�so°(0.381 cm),rv-2vv� J �� INTO THE DUCT system discharge to help distribute the extinguishing �;aw , w agent throughout the ductwork. HOO Ducts -50" (127 cm) Maximum Perimeter No7zle: N-1 LP(1 Flow Point) FOR DUCTS(VERTICAL OR HORIZONTAL) WITHOUT A TRANS�TION ' Coverage: Unlimited length with: 50" (127 cm) Maximum Perimeter with a AIM:CENTER OF 12'" longest side of 16-3/4" (43 cm) for ENTRANCE TO ouo rectangular ducts and 12-1/2" (32 cm) for HORIZONTAL DUCT ,-�� NOZZLE PLACEMENT � square ducts �' ; . ,a� r�-s��(2.5-15 cm) , ' Or N ��, � [Per 0 to 50"(0-127 cm),N-1 LP] 0"-6"(0-15 cm) � 50" (127 cm) Maximum Circumference � ��2 . � [Per o co�eo^(0-381 cm),N-2vu� (maximum diameter of 16" (41 cm)) for � ��-n INTO THE DUCT TRANSITION round ducts. HOOD Placement: Centered in duct opening,from 1-6"(2.5- � • 15 cm)into the duct opening. FOR DUCTS WITH A VERTICAL TO HORIZONTAL Aim point: Center of duct. Tw+NsiTioN The Model N-1LP nozzle is a one flow point nozzle that Figure 3-1. can protect a square or rectangular duct of unlimited Proper Duct Nozzle Placement length and changes of direction with a maximum 50" BPN BFR-TM ULEX 6885 ULC-EX 6885 January 1, 2013 � � + 3 ti � .