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SECTION !V—SYSTEM DESIGN UL EX. 5174 6-5-98 Page 4-12 REV 1 WATER SUPPLY REQUIREMENTS MANUAL PULL STATION REQUIREMENTS The water flow valve located in each AUTOMAN Regulated A remote manual pull station allows the PIRANHA system to be Release and each regulated Actuator assembly must be connect- manualiy operated at some point distant from the regulated ed to the building's potable water supply by a waterline sized to release assembly The pull station should be installed at a maxi- provide a simultaneous flowing water pressure at each PIRANHA mum height of 60 in. (152 cm) and located in the path of exit.The Water Pressure Testing Assembly gauge between 30 and 100 psi pull station is the only source of manual actuation of the regulated when the waterline is flow tested. release assembly. Each PIRANHAwaterline must meet the following requirements. Two styles of remote pull stations are available. metal stamped and plastic molded. • The minimum waterline must be 3/4 in. pipe or tubing for a one The total length of the cable used for each manual pull station or two tank PIRANHA system and 1 in.pipe or tubing for a three Within a system must not exceed 150 ft. (46 m) tank PIRANHA system • Must be dedicated to the PIRANHA system The maximum number of pulley elbows that may be used per sys- tem is 20 • Must include a single,full flow, indicating, locked-open, tamper- One pulley tee, Part No. 15342, is allowed per system. proof shut-off valve Exception: When using a pulley tee, Part No 15342, in the pull • Must be connected to the potable water supply line immediately station line, the maximum length of wire rope to each pull station downstream from the main shut-off valve must not exceed 125 ft. (38 m) and the maximum number of • A maximum of three(3)PIRANHA water flow valves can be con- eibows must not exceed 18 nected to a common waterline when all the valves operate Metal Stamped Style—Part No.4835 or 54011 simultaneously See Figure 22. Parts that may be used for installation of a metal stamped remote See "Sizing and Instailing Waterline" in Section V, Installation, for manual pull station are General and Sizing Requirements. Descri�tion Part No. BACKFLOW PREVENTER Remote Manual Pull Station Assembly' S4011 Each AUTOMAN Regulated Release and Regulated Actuator Remote Manual Pull Station Assembly 4835 Assembly includes an anti-siphon vacuum breaker which serves Pulley Elbow 423250 r as the approved backflow prevention device for the PIRANHA Pulley Elbow 415670 system. Pulley Tee�' 15342 1/16 in. Stainless Steel Cable 50 ft. (15 m) 15821 � Oval Press-To-Crimp Sleeves 4596 Glass Break Rod (1) 4834 ` Assembly includes parts listed below� '*Designed for 32°F to 130°F(0°C to 54°C)temperature areas.Utilized when two remote manual pull staUOns are being connected to one regulated release assembly. MAIN WATER so�e Plastic Molded Style—Part No.415255 AUTOMAN REGULATED REGULATED RELEASE ACTUATOR ACTUATOR Parts that may be used for installation of a plastic molded remote manual pull station are LOCKABLE SHUT-OFF VALVE Part No. Description FIGURE 22 Remote Manual Pull Station Assembly 415255 0016t8 Trim Ring Shipping Assembly (25) 415256 NOTICE Replacement Seal Shipping Assembly(25) 415317 No other shutoff devices shall be located 1/16 in. Stainless Steel Cable 500 ft. (152 cm) �4596 between the main water shut-off valve and the Oval Press-To-Crimp Sleeves 423250 Lockable Shut-Off Valve The shut-off valve on Pulley Elbow 15342 the dedicated waterline must be locked open. Pulley Tee