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• • • September 2009 Section 2 System Components Page 2=6 • Amerex Restaurant Fire Suppression System (EX 4658) • NITROGEN ACTUATION CYLINDER: • 10 in3 N2 Actuation Cylinder(P/N 12856) '~ • 15 in3 N2 Actuation Cylinder(P/N 09956) } i Film mo. . • The N2 Actuation Cylinder supplies nitrogen gas pressure to the NITROGEN Agent Cylinder Discharge Valve through the actuation network for the J`. acr ACTUATIO• N CYLINDERi purpose of opening the Agent Cylinder. =—; ,,, • The 10 in3 N2 Actuation Cylinder, P/N 12856, is charged to 1800 psig • (12410 KPa) at 70°F (21°C) and contains enough nitrogen to actuate Part No. 12856 • up to ten total of Models 275/375/475 Agent Cylinders Assemblies Diameter 1.998 in 5.07 cm in any combination OR a total of six Model 600 Agent Cylinders •, Assemblies OR a total of six Agent Cylinders when the mix contains Length 6 3/8 in 16.19 cm at least one Model 600 Agent Cylinder Assemblies. Pressure @ 1800 PSI 12411 kPa • The 15 in3 N2 Actuation Cylinder, P/N 09956, is charged to 1800 psig 70°F (12410 KPa) at 70°F (21°C) and contains enough nitrogen to actuate Part No. 09956 • up to ten total of Models 275 / 375 / 475 & 600 Agent Cylinders • Assemblies in any combination. Diameter 1.998 in 5.07 cm • A maximum distance of 100 feet(21.3 meters) to the last control head Length 9.44 in 24 cm is possible when using the specified copper tubing. Pressure is • retained in the N2 Actuation Cylinder by a gold plated rupture disc. Pressure @ 1800 PSI 12411 kPa • Replacement rupture discs are available, P/N 09958. Only genuine 70°F Amerex rupture discs may be used when recharging Nitrogen Actuation 111 Cylinders. Proper charge pressure is indicated by a pressure gauge located �� • on the cylinder's bottom and protected by an impact resistant plastic gauge a guard. The N2 Actuation Cylinder is shipped fully charged from the Amerex • factory with a protective shipping cap installed on the outlet threads. The I ` Aik cap must be removed at installation but must remain in place at all other Ir times. (Retain the shipping cap to reuse when recharging the N2 Actuation o0 • Cylinders.) Construction of the N2 Actuation Cylinder is per DOT 3E. The I cylinder is rechargeable by certified Amerex installers and does not require periodic hydro-testing. The 10 in3 Nitrogen Actuation Cylinder may be • used in the MRM, MRM II or PRM. The 15 in3 Nitrogen Actuation Cylinder r o. Li • may be used only with the ECH. CABINET (P/N 11978) • "- R Stainless steel cabinets are available for single cylinder systems. The cabinet will house one model 275 or 375 Agent Cylinder Assembly, the agent • cylinder mounting bracket and a Mechanical Release Module which are r• purchased separately. • • PiN 11978 U.S. Metric (A)Width 20'/z' 52.07 cm -c— • (B) Depth 10$/" 27.3 cm . • (C) Height 26 1/4" 66.68 cm it 275/375/475 CYLINDER ENCLOSURE (P/N 16814) • Stainless steel enclosure is available for a single model 275/375/475 Agent Cylinder • • Assembly. The enclosure will house a 275/375/475 Agent Cylinder Assembly and • does not require the use of a cylinder mounting bracket nor a distributor. The 1 1. \\ enclosure includes a swivel adapter for connection of the cylinder to the discharge B A • piping. �'/ ' • P/N 16814 U.S. Metric (A)Width 14" 35.6 cm • (B) Depth 11" 27.9 cm (C) Height 26 1/4" 66.68 cm