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<br />>>- REGULATED ACTUATOR ASSEMBLY WITH OEM BRACKET <br /> <br />The Regulated Actuator Assembly With OEM Bracket, Part No. <br />426640, contains the same actuator mechanism and water flow <br />components as the standard regulated actuator assembly without <br />being housed in a stainless steel enclosure. The assembly is <br />attached to a metal backplate for mounting inside a cabinet or <br />appliance stand. <br /> <br />WATER INLET <br /> <br />WATERLINE <br />TO AGENT <br />TANK <br />ADAPTOR <br /> <br /> <br />WATER <br />PRESSURE <br />TEST OUTLET <br /> <br />>>- <br /> <br />FIGURE 7 <br />00J4(J.I <br /> <br />AGENT TANKS <br /> <br />The agent tanks are shipped uncharged and must be filled with <br />1.5, 2.25, or 3.0 gallons (5.7, 8.5. or 11.4 L) of only PRX Liquid <br />Fire Suppressant during installation. <br /> <br />The tank is constructed of mild steel and must be mounted within <br />the enclosure. The tank contains an adaptor/tube assembly with a <br />burst disc union. The burst disc helps prevent siphoning of the <br />agent up the pipe due to significant temperature fluctuations in the <br />area where the tank is located. <br /> <br />o <br /> <br /> <br />o <br /> <br /> <br /> <br />PIRANHA-7 <br />1.5 GAlLON <br />(PART NO. 422816) <br />19 IN. HIGH X <br />5 518 IN. DlA. <br /> <br />P1RANHA-10 <br />2.25 GALLON <br />(PART NO. 422877) <br />18 IN, HIGH X <br />71N. DIA. <br /> <br />PIRANHA.13 <br />3,0 GALLON <br />(PART NO. 422810) <br />23 IN, HIGH X <br />7 IN. DIA. <br /> <br />.. <br /> <br />FIGURE 8 <br />001706 <br /> <br />SECTION III - SYSTEM COMPONENTS <br />UL EX. 5174 8-1-99 Page 3-3 <br />REV 2 <br /> <br />GAS CARTRIDGES <br /> <br />The PIRANHA system uses cartridges to store nitrogen expellant <br />gas under pressure until the system is actuated, at which time the <br />cartridge seal is punctured and the released gas expels liquid <br />agent from one or more tanks through the discharge piping and <br />out the discharge nozzles. <br /> <br />Two nitrogen gas cartridges are available. <br /> <br />The LT-20-R Cartridge, Part No. 7032, is used with the PIRANHA-7 <br />and the L T-30-R Cartridge, Part No. 5373, is used with the <br />PIRANHA-10 and PIRANHA-13. <br /> <br />>>- One carbon dioxide cartridge is available. <br /> <br />The 101-10 carbon dioxide cartridge, Part No. 15850, is utilized in <br />the 101 remote mechanical release assembly. <br /> <br />NITROGEN GAS CARTRIDGES <br /> <br />CARBON DIOXIDE <br />CARTRIDGE <br /> <br /> <br /> <br />11318IN. <br />(289 em) <br /> <br /> <br />21/21N. <br />(63.5 mm) <br /> <br /> <br />21N. <br />(50.8 mm) <br /> <br />LT-20-R <br />CARTRIDGE <br />PART NO, 7032 <br />000145 <br /> <br />21/21N. <br />(63.5 mm) <br /> <br />LT-30-R <br />CARTRIDGE <br />PART NO. 5373 <br />000146 <br /> <br />101-10 CARBON DIOXIDE <br />CARTRIDGE <br />PART NO. 15850 <br />000149 <br /> <br />.. <br /> <br />FIGURE 9 <br /> <br />APPLIANCE/PLENUM NOZZLE <br /> <br />The Appliance/Plenum Nozzle, Part No. 423480. is a one piece <br />nozzle body. The nozzle is chrome plated. The nozzle assembly <br />contains a stainless steel strainer and retaining spring. <br />Nozzle tip is stamped with nAP" indicating this is a PIRANHA <br />Appliance/Plenum nozzle, <br /> <br />Nozzle is shipped with a silicone rubber blow-off cap. <br /> <br />nAP" nozzles must be ordered as Nozzle Shipping Assembly. Part <br />No. 423482. which contains 50 nozzles. <br /> <br />>>- Replacement blow-off caps are available. <br /> <br />This nozzle is used for all high proximity appliance nozzle protec- <br />tion and plenum protection. <br /> <br />3/8 -18 NPT <br />FEMALE THREAD <br /> <br />/ <br /> <br />INTERNAL CUP <br />STRAINER <br />INSIDE <br /> <br />.. <br /> <br />J <br /> <br />.. <br /> <br />RECESS FOR_ <br />~~~~g;~ A P - X <br /> <br />VENDOR <br />CODE <br />(IF PRESENT) <br /> <br />NOZZLE <br />STAMPING <br /> <br /> <br />FIGURE 10 <br />001690 <br />