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I ANSUL® R-102TM RESTAURANT SYSTEM <br /> DISTRIBUTION PIPING REQUIREMENTS SHEET <br /> ► Distribution Piping Requirements-1.5 Gallon(5.6 Liter)System -tr <br /> Duct Plenum Appliance <br /> Requirements Supply Line Branch Line Branch Line Branch Line <br /> Pipe Size 3/8 in. 3/8 in. 3/8 in. 3/8 in. <br /> Maximum Length 40 ft(12.2 m) 6 ft(1.8 m) 4 ft(1.2 m) 10 ft(3 m) <br /> Maximum Rise 6ft(1.8m) 4ft(1.2m) 2ft(0.6m) 2ft(0.6m) <br /> Maximum 90°Elbow 9 4 4 6 <br /> Maximum Tees 1 1 2 3 <br /> Maximum Flow Numbers 5* 2 2 3 <br /> *Exceptions: <br /> 1. Six(6)flow numbers are allowed when a duct branch line is the last branch line on the piping network and no 1N nozzles, Part No. <br /> 56930,are used to protect woks or griddles. <br /> 2. Six(6)flow numbers are allowed when six(6) 1N nozzles, Part No.56930,are used and none of the nozzles are used to protect . <br /> woks and griddles.Note:Only five(5)flow numbers are allowed if a 1N nozzle is used for wok or griddle protection. <br /> 3. Six(6)flow numbers are allowed when only two(2)3N nozzles, Part No.76782,are used. <br /> ► Distribution Piping Requirements-1.5 Gallon(5.6 Liter)System <br /> 1. This option allows for duct protection,plenum protection,appliance protection,or any combination. <br /> 2. When using a combination of plenum and duct protection only,only one duct nozzle,either a 1W,1100,or a 2W,may be used. <br /> 3. The maximum length between the start of the first branch line and the start of the last branch line must not exceed 8 ft(2.4 m). <br /> When the supply line is split,the combined total of both legs of the supply line(from the start of the first branch line to the start of <br /> the last branch line)must not exceed 8 ft(2.4 m). <br /> 4. The total length of all branch lines must not exceed 22 ft(6.7 m). <br /> 5. Use a 3/8 in.union to connect the tank adaptor to the 3/8 in.supply line. <br /> ► Distribution Piping Requ'ements 3:0 Gallon(11.3 Liter)System <br /> Duct Plenum Appliance <br /> Requirements Supply Line Branch Line Branch Line Branch Line <br /> Pipe Size ;x; 3/8 in. 3/8 in. 3/8 in. 3/8 in. <br /> Maximum Length 40 ft(12.2 m) 8 ft(2.4 m) 4 ft(1.2 m) 12 ft(3.7 m) <br /> Maximum Rise 6ft(1.8m) 4ft(1.2m) 2ft(0.6m) 2ft(0.6m) <br /> Maximum 90°Elbow 9 4 4 6 <br /> Maximum Tees 1 2 2 4 <br /> Maximum Flow Numbers 11" 4 2 4 <br /> *Exceptions: <br /> 1. Twelve(12)flow numbers are allowed in any one tank for hood and duct protection. <br /> 2. Twelve(12)flow numbers are allowed with any one tank using only two-flow appliance nozzles. <br /> 3. Twelve(12)flow numbers are allowed with any one tank using only three-flow appliance nozzles. <br /> Special Instructions: <br /> 1. Twelve(12)flow numbers are allowed when four(4)Dean Industries GTI Gas Fryers are protected at low proximity. <br /> 2. For certain McDonald's applications, 11.5 flow numbers are allowed when using a combination of one(1)2W duct nozzle,one(1) <br /> 1/2N electrostatic precipitator nozzle,one(1) 1N plenum nozzle,and four(4)two-flow appliance nozzles.Contact ANSUL <br /> Applications Engineering Department for additional information. <br /> ► Distribution Piping Requirements-3.0 Gallon(11.3 Liter)System <br /> 1. The maximum length between the start of the first branch line and the start of the last branch line must not exceed 24 ft(7.3 m). <br /> When the supply line is split,the combined total of both legs of the supply line(from the start of the first branch line to the start of <br /> the last branch line)must not exceed 24 ft(7.3 m). <br /> 2. The total length of all branch lines must not exceed 36 ft(10.9 m). <br /> 3. Use a 3/8 in.union to connect the tank adaptor to the 3/8 in.supply line. <br /> U <br />