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SECTION III—SYSTEM COMPONENTS <br /> UL EX. 3470 ULC CEx747 Page 3-2 <br /> REV. 3 10-1-02 <br /> ►SINGLE TANK ENCLOSURE ASSEMBLY REGULATED ACTUATOR ASSEMBLY <br /> ►The Single Tank Enclosure Assembly(Part No.429870)is used in The Regulated Actuator Assembly (Part No. 429850) contains the <br /> double and multiple-tank systems and must be mounted to a rigid regulator, pneumatic actuator, expellant gas hose for agent tank <br /> surface near the regulated release or regulated actuator assembly hookup (agent tank must be ordered separately), and enclosure <br /> its expellent gas line will be connected to. knockouts to facilitate installing expellant piping.This assembly is used <br /> ►The enclosure is designed for mounting either a 1.5 gallon (Part in multiple-tank systems and must be mounted to a rigid surface. <br /> ►No.429864)or a 3.0 gallon tank (Part No.429862) in a minimum The regulator contains two outlets 135° apart. One outlet is used <br /> amount of space. to interconnect the expellant gas hose to the enclosed agent tank. <br /> The other outlet connects an expellant gas line to an additional <br /> ENCLOSURE ASSEMBLY enclosure or bracket assembly.The regulator is designed to allow <br /> a constant flow of nitrogen into each agent tank connected (two <br /> tanks maximum)at 110 psi(759 kPa). <br /> NOTE:AGENT TANK MUST The pneumatic actuator is designed to uncture the expellant as <br /> BE ORDERED P 9 P P 9 <br /> SEPARATELY cartridge seal upon receiving pressure from the regulated release <br /> ► OR SEE PAGE 3-4 assembly actuation piping.The enclosure contains a knockout to <br /> facilitate distribution piping hookup. <br /> REGULATED ACTUATOR ASSEMBLY <br /> m <br /> MOUNTING —y NOTE:AGENT TANK <br /> ENCLOSURE MUST BE <br /> ORDERED PNEUMATIC <br /> SEPARATELY ACTUATOR <br /> ► OR SEE PAGE 3-4 ASSEMBLY <br /> ► SHIPPING WT. <br /> 13 LB.(6 kg) REGULATOR <br /> o i <br /> i <br /> l <br /> FIGURE 4 <br /> 000142 <br /> ►RED PAINTED BRACKET ASSEMBLY , r SHIPPING WT <br /> V 19 LB.(9 kg) <br /> The Bracket Assembly (Part No. 429878) is used in double and <br /> multiple-tank systems and must be mounted to a rigid surface near <br /> the regulated release assembly or regulated actuator assembly FIGURE 6 <br /> 00011' <br /> that its expellant gas line will be connected to. <br /> ►The tank bracket is constructed of mild steel and painted red. It is AGENT TANK ASSEMBLY <br /> designed for mounting the tank in a minimum amount of space. The agent tank shipping assembly (3-Gallon, Part No. 429862, <br /> The Bracket Assembly can only be utilized with 3.0 gallon tanks ►and 1.5 Gallon, Part No.429864)consists of a stainless steel tank <br /> ►(Part No.429862). and an adaptor/tube assembly. The adaptor/tube assembly con- <br /> BRACKET ASSEMBLY tains a burst disc.The burst disc prevents agent leakage due to <br /> MOUNTING significant temperature fluctuations in the area where the tank is <br /> /BRACKET located. Under normal conditions, the tank requires hydrostatic <br /> testing every twelve years.The date of manufacture is stamped on <br /> the tank nameplate. <br /> o The tank is shipped uncharged and must be filled with only <br /> ANSULEX Low pH Liquid Fire Suppressant during installation. <br /> TANK ADAPTOR/ <br /> o TUBE ASSEMBLY <br /> ► 3 GALLON <br /> SHIPPING WT <br /> 7 LB.(3 kg) <br /> s 1.5 GALLON <br /> ® SHIPPING WT. <br /> ► 5 LB.(2 kg) <br /> ► SHIPPING WT.7 LB.(3 kg) - .,;I 1\ <br /> FIGURE 5 <br /> FIGURE 7 <br />