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(E) POTTER PS10 Series <br /> The Symbol of Protection Pressure Switch <br /> Typical Sprinkler Applications <br /> Fig 3 <br /> WET SYSTEM WITH WET SYSTEM WITHOUT DRY SYSTEM <br /> EXCESSPRESSURE EXCESSPRESSURE <br /> PSIO <br /> PS10 PS10 <br /> WATER <br /> WATER WATER <br /> MOTOR MOTOR MOTOR <br /> GONG GONG GONG <br /> RBVS CHECK <br /> WET T RBVS DRY VALVE REVS <br /> SYSTEM WET SYSTEM <br /> ALARM SYSTEM ALARM <br /> CHECK ALARM CHECK <br /> VALVE <br /> CHECK RI'.IARD VALVE <br /> VALUE <br /> WATER WATER WATER <br /> OS&Y BY-PASS OS&Y By <br /> OS&Y BY-PASS <br /> VALVE VALVE VALVE VALVE VALVE VALVE <br /> DWG.1923-2AA <br /> K:A CAUTION <br /> Closing of any shutoff valves between the alarm check valve and the PS10 will render the PS10 inoperative.To comply with NFPA-72 any such valve shall be <br /> electrical) supervised with a supervisory switch such as Potter Model RBVS. <br /> Low Pressure Signal Connection Waterflow Signal Connection Local Bell For Waterflow Connection <br /> Fig 4 Fig 5 Fig 6 <br /> TO FIRE ALARM PANEL NEGATIVE DC <br /> TO FIRE ALARM PANEL <br /> OR NEUTRAL AC <br /> EOLR EOLR BELL <br /> POSITIVE DC LINE LOAD <br /> OR HOT AC <br /> 3 O O <br /> DWGk 928-1 <br /> i���i �n-_ DWGp 9283 <br /> One Conduit Wiring Switch Operation <br /> Fig 7 Fig 8 <br /> Break out thin section of divider to provide path for wires when wiring Terminal <br /> W/PRESSURE APPLIED <br /> both switches from one conduit entrance. C:Common <br /> 1: Closed when installed <br /> O 0 under normal system <br /> pressure. <br /> 2: Open when installed <br /> G G @ under <br /> normal <br /> eas onstem <br /> pre Co <br /> pressure drop.Use for <br /> / low pressure <br /> supervision. <br /> s Terminal W/O PRESSURE APPLIED <br /> 1: Open with no pressure <br /> supplied.Closes upon <br /> detection of pressure. <br /> Use for waterflow <br /> DWG#928-0 indication. <br /> ro, <br /> 2: Closed with no 2 <br /> pressure applied. <br /> DWG#928-6 <br /> Potter Electric Signal Company, LLC St. Louis, MO Phone: 800-325-3936 www.pottersignal.com <br /> 5400928-REV E 2/20 PAGE 3 OF 4 <br />