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—July 2009 Section 2 System Crtiponeits Page 2 <br />Amerex Restaurant Fire Suppression System (EX 4658) <br />SYSTEM COMPONENTS <br />AMEREX KITCHEN WET CHEMICAL AGENT is special formulated <br />potassium acetate based solution specifically designed for use on cooking <br />grease and cooking oil fires. Amerex Kitchen Wet Chemical Recharge is <br />shipped in plastic pails with each pail marked with date and batch code. <br />Shipping weight: P/N 16924 2.75 Gal. Pail —30 lbs. (13.6 kg) — CH547 <br />P/N 12866 3.75 Gal. Pail — 421/2 lbs. (19.277 kg) — CH544 <br />P/N 17450 4.80 Gal. Pail — 51.24 lbs. (23.24 kg) — CH656 <br />P/N 15416 6.14 Gal. Pail — 67 lbs. (29.71 kg) — CH664 <br />WARNING: AMEREX WET CHEMICAL AGENT IS A STRONG ALKALINE MIXTURE, SAFETY <br />GLASSES AND GLOVES SHOULD BE WORN WHENEVER HANDLING THE AGENT. CONTACT WITH <br />SKIN SHOULD BE AVOIDED. IN CASE OF DISCHARGE, THE SOLUTION SHOULD BE CLEANED UP <br />PROMPTLY TO AVOID DAMAGE TO APPLIANCES, HOOD AND DUCT, ALL FOOD IN CONTACT WITH <br />THE AGENT MUST BE DISCARDED. REFER TO THE AGENT'S MATERIAL SAFETY DATA SHEET. <br />MODEL 475 - (P/N 19435) <br />Model 275 -16921 U.S. METRIC <br />Height 23 5/8 in 60.0 cm <br />Diameter 9 in 22.9 cm <br />Weight Full 55 1/4 lb 25.06 kg <br />Capacity 2.75 gal 10.41 L <br />Model 375 -13334 U.S. METRIC <br />Height 24-13/16 in 63.02 cm <br />Diameter 10 in 25.4 cm <br />Weight Full 64-1/2 lb 29.25 kg <br />Capacity 3.75 gal 14.2 L <br />Model 475 -17319- U,S. <br />Height 29 13/16 in. 75.7 cm <br />Diameter 10 in 25.4 cm <br />Weight Full 80 1/4 lb 36.4 kg <br />Capacity 4.80 gal 18.17L <br />Amerex 275 / 375 & 475 Agent Cylinder <br />Assemblies have 2.72 / 3.75 & 4.80 gallon <br />agent capacity respectively and are <br />shipped factory filled with Amerex Kitchen <br />Wet Chemical Agent. The cylinders are <br />pressurized with dry nitrogen or argon gas <br />to a pressure of 240 psi (1655 kPa) at 70°F <br />(20°C). The gas charge is the expellant gas <br />which discharges the wet chemical agent <br />through the distributor network. <br />The machined stainless steel discharge <br />valve is actuated pneumatically by the <br />Mechanical Release Module. The valve <br />assembly has a 1/4 inch NPT (female) <br />actuation port and a discharge adapter with <br />threads to accept a flexible discharge hose <br />or swivel adapter. <br />AMEREX KITCHEN <br />WET CHEMICAL <br />AGENT <br />AGENT CYLINDER ASY. <br />MODEL 275 - (P/N 16921) <br />MODEL 375 - (P/N 13334) <br />MODEL 475 - (P/N 17379) <br />CE MARK / EN3 - AGENT CYLINDER ASY. <br />MODEL 275 - (P/N 19434) <br />MODEL 375 - (P/N 16338) <br />ITEM DESCRIPTION <br />1 CAP W/CHECK VALVE <br />2 CAP NUT <br />3 0-RINGS (2) <br />4 PISTON <br />5 VALVE STEM ASSY <br />6 SPRING (S. S.) <br />7 RETAINER NUT <br />8 COLLAR 0-RING <br />9 VALVE BODY <br />10 240 PSI GAUGE <br />11 DOWNTUBE <br /> <br />2 <br />9 <br /> <br />10 <br /> <br />11 <br /> <br />APPENDIX A- Page 25 of 49