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(E) POTTER PS10 Series <br /> The Symbol of Protection Pressure Switch <br /> Features <br /> • One or two switch models available <br /> • Independent switch adjustment on two switch models, no tools <br /> needed ©PLOT ER <br /> The Symbol of PmroGion <br /> • Two 1/2"conduit/cable entrances C E s,.Loel.,Mi.. <br /> SIGNALING ,',:,pma; Model Number LPCB <br /> • Separate isolated wiring chambers _P-- <br /> • Non-corrosive pressure connection <br /> • VdS version available <br /> • Non-Conductive enclosure <br /> This document contains important information on the installation <br /> and operation of PS 10 pressure switches.Please read all instructions SIGNALING az OPC <br /> carefully before beginning installation. A copy of this document is Crequired by NFPA 72 to be maintained on site. 0 OUS @ J F M LISTED <br /> APPROVED <br /> Installation Technical Specifications <br /> The Potter PSI 0 Series Pressure Actuated Switches are designed for conduit Entrances Two knockouts for 1/2"conduit provided.Individual switch <br /> the detection of a Waterflow condition in automatic fire sprinkler compartments and ground screw suitable for dissimilar voltages <br /> systems of particular designs such as wet pipe systems with alarm SPDT(Form Q <br /> check valves, dry pipe, preaction, or deluge valves. The PS 10 is Contact Ratings 10.1 Amps at 125/250VAC,2.0 Amps at 30VDC <br /> also suitable to provide a low pressure supervisory signal; adjustable One SPDT in PS10-1,Two SPDT in PS10-2 <br /> between 4 and 15 psi(0,27 and 1,03 bar). <br /> Cover Tamper Cover incorporates tamper resistant fastener that requires a special <br /> 1. Apply Teflon tape to the threaded male connection on the device. key for removal. One key is supplied with each device. <br /> (Do not use pipe dope) Differential 2 psi(0,13 bar)typical <br /> 2. Device should be mounted in the upright position(threaded connection Dimensions 3.78"(9,6cm)Wx3.20"(8,lcm)Dx4.22"(10,7cm)H <br /> down). Cover:Weather/UV/Flame Resistant High Impact Composite <br /> 3. Tighten the device using a wrench on the flats on the device. Enclosure Base:Die Cast <br /> All parts have contusion resistant finishes <br /> 401 F to 140eF(-4WC to 60°C) <br /> Environmental <br /> Wiring Instructions Limitations NEMA 4/IP66 Rated Enclosure indoor or outdoor when used with <br /> NEMA 4 conduit fittings <br /> 1. Remove the tamper resistant screw with the special key Factory Adjustment 4-8 psi(0,27-0,55 bar) <br /> provided. Maximum System <br /> 2. Carefully place a screwdriver on the edge of the knockout and Pressure 30o psi(20,68 bar) <br /> sharply apply a force sufficient to dislodge the knockout plug. Pressure Connection Nylon 1/2"NPT male <br /> See Fig 9. Pressure Range 4-15 psi(0,27-1,03 bar) <br /> 3. Run wires through an approved conduit connector and affix the service use NFPA 13,13D,13R,72 <br /> connector to the device. NEMA 4 rated conduit and fittings are <br /> required for outdoor use. *Specifications subject to change without notice. <br /> 4. Connect the wires to the appropriate terminal connections for the <br /> service intended. See Figures 2,4,5, and 6. See Fig. 7 for two <br /> switch,one conduit wiring. <br /> Potter Electric Signal Company, LLC St. Louis, MO Phone: 800-325-3936 www.pottersignal.com <br /> 5400928-REV E 2/20 PAGE 1 OF 4 <br />