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� �0�� VANE VSWSP FLOW <br />SWITCH - SMALL PIPE <br />Potter Electric S(pnel Company Potter Electrlc Slgnel & M(p. LTD <br />2081 Crelg Rd.,IP.O. Boz 28480 1967 Leslie Street <br />St, Louls, Mo. 83148 pon Mtlis, Ontario, Ceneda M382M3 <br />(314)878-4321/(800)3253936 (4Y6�41-1833 <br />STK. NO. <br />U.S. PAT. NO. 3921989, CANADIAN PAT <br />OTHER PATENTS PENDING <br />NO. 1009680 <br />The Model VS-SP is a vane type walerflow swilch tor use <br />on wet sprinY!er systems. These units may be used as <br />sectional flow indicators on large spnnkler systems. ?he <br />VS-SP can also be used on small sprinkler systems in <br />mobile homes and residential dwellings. <br />INSTALLATION: These devices may be mounted in a <br />horizontal or vertical pipe. On horizonlal pipe Ihey should <br />be installed on Ihe top side ot ihe pipe where ihey will be <br />accessible. The units should not be installed within 6" ot a <br />valve, drain or (itting which changes ihe direction ol the <br />waterllow. <br />The unit has a i" NPT bushing for threading into a non <br />corrosive "TEE". See Figure 2 for proper "TEE" size, type <br />and installation. <br />U.L. 8 ULC LISTED <br />Servlca Preaeure: Up to 250 PSI <br />Minumum Flow Rete for Atarm: 10 GPM <br />Maxlmum Surge: 18 FPS <br />�neloaure: Cast aluminum, red enamalllnlsh. <br />Caver lield In place wHh tamper resistant screws. <br />Contecta: One Set of S.P.D.T. (Form C), standard. <br />Second set optlonal, see below: <br />15 Amp. @ 125/250V. AC <br />0.5 Amp. @ 17.oV. D� <br />0.25 Amp. @ 250V. DC <br />2.5 Amp. @ 0-30 V. DC Resistive <br />Condult Entrenee: One opening I�r 12" condult. <br />Usage: Listed Plastic , Copper and Schedule 40 Iron Pipe. <br />Fits pipe sizes -1', 1 1!4", 8 1 1/2• <br />I�.4ig; 8 paddles are lurnlshed wflh each unN, ona for <br />each plpe slze oi threaded or sweat TEE, one for 1' <br />CPVC, and one lor 1 1/2" polybutylene (CTS-Copper <br />Tubing Size) . <br />Envlronmantal Llmltationa: 40° F/120° F(4.5° C/49° C) <br />Cautlon: This davlce Is not Intended lor appllratlons in explo- <br />sive environments. <br />Servlee Use: <br />Automatic Sprinkler NFPA-13 <br />One or Two Famlly Dwelling NFPA-13D <br />Resldential Occupancles up to 4 Storles NFPA-13R <br />Centrel Station NFPA-71 <br />Local NFPA-72A <br />Auxlliary NFPA-72B <br />Remote Station NFPA•72C <br />Proprielary NFPA-72D <br />Optlonal : Exira Contacts SwOch Kit, Stk. No. 0090013 <br />Cover Tamper Swltch KN, Stk. No. 5420220 <br />Kil for Outdoor Use, Sik. No. 1940037 <br />CAUTION: Thereare8paddlesiurnishedwitheach Thevanemustnolrubiheinsideotihe"TEE"orbindinany <br />unit. These paddles have raised leltering that shows way. The stem should move treely when operated by hand. <br />ihe pipe size and type o( "TEE" Ihat they are to be used TESTING: Check the operalion ot the unit by openin the <br />with. The proper paddle must be used. The screw that ���nspection Test Valve" at ihe end oi the sprinkler line, or <br />holds the paddle must be securely tighteneo. ���e drain and test connection if an "Inspectors Test Valve" <br />is nol provided. <br />Screw the device inlu the "TEE" tilting as shown in Fig. 2. It Ihere are no provisions (or testiny the operation of Ihe <br />Cere must be taken to prope�ly orient the device lor Ihe Ilow detectlon device on lhe system, applicalion ol the VS- <br />direction o( watemow. SP is not recommended or advisable. <br />PRINTED IN USA A010 7E3-C PAOE 1 OF 2 <br />