3003 W CASINO RD 2025 BLDG 40-53 Plans 2025-08-19

(E) POTTER VSR The Symbol of Protection Vane Type Waterflow Alarm Switch W/Retard Features Permit#: FA2501-007 Site Address: 3003 W Casino Rd • Assembled in USA Applicant: Alexander Gow(Elec)Equip Co • 0-90 second field replaceable time delay retard Application Date: 01/12/2025 • Easy to read retard time delay adjustment knob Description: Monitor WF and Tamper switch • UL Listed models for 2"-6"steel pipe schedules 5 through 40 with existing fire alarm • UL Listed and FM approved models for 2"-8"steel pipe schedules Review Date: 01/13/2025 10 through 40 • Two SPDT(form C)contacts • Weatherproof • Easy to read wire terminal designations AWARNING • Installation must be performed by qualified personnel and in accordance with all national and local codes and ordinances. � EVEeETT ; • Shock hazard.Disconnect power source before servicing.Serious EVERETT injury or death could result. Everett Fire Dept.Permit Review • Risk of explosion.Not for use in hazardous locations.Serious Status:Approved injury or death could result. Reviewed By:kbrown 01/13/2025 10:46:48 CAUTION AM Waterflow switches that are monitoring wet pipe sprinkler systems shall OPC r SIGNALING not be used as the sole initiating device to discharge AFFF, deluge, ;< Oor chemical suppression systems. Waterflow switches used for this C L C L US application may result in unintended discharges caused by surges, APPROVED LISTED trapped air,or short retard times. Description Technical Specifications The Model VSR is a vane type waterflow switch for use on wet sprinkler systems. It is UL Listed for use on a steel pipe; schedules 5 Conduit Two knockouts provided for 1/2"conduit.Individual through 40,sizes 2"-6"and is UL Listed and FM Approved for use on Entrances switch compartments suitable for dissimilar voltages steel pipe; schedules 10 through 40,sizes 2"thru 8"(50 mm thru 200 Two sets of SPDT(Form C) mm). LPC approved sizes are 2" thru 8" (50 mm thru 200 mm). See Contact 10.0 Amps at 125/250VAC Ordering Information chart. Ratings 2.0 Amps at 30VDC Resistive The VSR may also be used as a sectional waterflow detector on large 10 mAmps min.at 24VDC systems.The VSR contains two single pole,double throw,snap action Cover-Weather/UV/Flame Resistant High Impact switches and an adjustable,instantly recycling pneumatic retard. The Enclosure Composite switches are actuated when a flow of 10 GPM(38 LPM)or more occurs Base-Die-cast aluminum downstream of the device. The flow condition must exist for a period NEMA 4/IP54 Rated Enclosure suitable for indoor or of time necessary to overcome the selected retard period. outdoor use with factory installed gasket when used with Environmental appropriate conduit fitting. Enclosure Specifications Temperature Range: 40°F-120°F,(4.5°C-49°C)-UL The VSR switches and retard device are enclosed in a weather/UV/ Non-corrosive sleeve factory installed in saddle. flame resistant high impact composite plastic. The cover is held in Flow place with two tamper resistant screws which require a special key Sensitivity for removal. A field installable cover tamper switch is available as Range for 4-10 GPM(15-38 LPM)-UL an option which may be used to indicate unauthorized removal of Signal the cover. See bulletin number 5401103 for installation instructions Maximum 18 FPS(5.5 m/s) of this switch. Surge Service 450 PSI(31 BAR)-UL Pressure Automatic Sprinkler NFPA-13 This document contains important information on the installation Service Use One or two family dwelling NFPA-13D Residential occupancy up to four stories NFPA-13R and operation of the VSR.Please read all instructions carefully and National Fire Alarm Code NFPA-72 notify the building owner or their authorized representative before any work is done on the fire sprinkler or fire alarm system.A copy Specifications subject to change without notice. of this document is required by NFPA 72 to be maintained on site. Potter Electric Signal Company, LLC St. Louis, MO Phone: 800-325-3936 www.pottersignal.com 5401146-REV N 10/21 PAGE 1 OF 5