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<br />~POTTER <br /> <br />VSR-SF <br />VANE TYPE WATERFLOW <br />ALARM SWITCH WITH RETARD <br /> <br />FOR SMALL PIPE <br /> <br />FIG. 1 <br /> <br />RETARD ADJUSTMENn TO <br />CHANGE TIME, TURN KNOB (EI- <br />THER DFlECTION) FOR DeSFIED <br />TIME DeLAY. USE THE MINIMUM <br />AMOUNT OF RETARD NECES- <br />SARY TO PREVENT FALSE <br />AlARMS. A "B" SETTwa IS USU- <br />AllYADEOUATE FOR THIS. FAC- <br />TORY SET AT "B'. <br /> <br />" ~ <br /> <br />J\JG 11737-31 <br /> <br />CAlnION: <br />THERE ARE . PADDLES FUR- <br />NISHED WITH EACH UNIT. ONE <br />FOR EACH SIZE OF THREADED, <br />SWEAT OR PLASTIC "TEE" AS <br />DESCRIBED IN FIG. 2. THE <br />PROPER PADDLE MUST BE <br />USED, THE PADDLE MUST BE <br />PROPERLY ATTACHED (SEE <br />DRAWING THIS AG,) AND THE <br />SCREW THAT HOLDS THE <br />PADDLE MUST BE SECURELY <br />TIGHTENED. <br /> <br />DO NOT LEAVE COVER <br />OFF fOR EXTENDED <br />PERIOO or nilE <br /> <br />FIG. 2 <br /> <br />SCREW THE DEVICE INTO THE "TEE- FITTING AS SHOWN BELOW. <br />CARE MUST BE TAKEN TO PROPERLY ORIENTATE THE DEVICE FOR <br />THE DIRECTION OF THE WATERFlOW. <br /> <br /> <br />FLOW <br /> <br /> <br /> <br />APPROX, <br />1 11/16' <br /> <br />t <br /> <br />," NPT <br />THREADED <br />F'TlING ON <br />ALl SIZES <br /> <br />RUN Of THE <br />TEE tMY BE <br />THREADED OR <br />SWEAT TYPE <br /> <br />\ DEPTH ) <br /> <br />DWG. le02-30 <br /> <br />D'w'G. 11735-33 <br /> <br />~ <br />TO PREVENT lEAKAGE APPLY TEFLON TAPE <br />SEALANT TO MALE THREADS ONLY. DO NOT USE <br />ANY OTHER TYPE OF lUBRICANT OR SEALANT. <br /> <br />APPROX. RETARD SETTINGS (IN SEC.) <br />o ABC D E <br />o lG-25 2G-40 3S-SS SG-70 80-90 <br /> <br />IMPORTANT <br />THE DEPTH TO THE INSIDE BOTTOM OF THE 'TEE- SHOULD HAVE FOllOWING <br />DIMENSIONS: <br /> <br />FIG. 3 <br /> <br /> APPROX. DEPTH REQUIREMENT <br />'TEE' SIZE THREADED SWEAT CTS,POlYBUTYlENE CPVC <br />I'X I'X l' 21/16' 13/4- N!A 2114" <br />1 114' X 1 114' X l' 27/16' 27/16" NIA N/A <br />1 112' X 1 1/2' X I" 211116" 2114' 2112- N.A <br />. I I I <br /> <br />SWITCH TERMINAL CONNECTIONS <br />CLAMPING PLATE TERMINAL <br /> <br />~// <br />/~ <br /> <br />CAUTION <br />AN UNINSULATED SECTION OF A SINGLE CONDUCTOR IS NOT PER- <br />MITTED TO BE LOOPED AROUND THE TERMINAL AND SERVE AS TWO <br />SEPARATE CONNECTIONS, THE WIRE MUST BE SEVERED TO SERVE <br />AS TWO SEPARATE CONNECTIONS, THEREBY PROVIDING SUPERVI- <br />SION OF THE CONNECTION IN THE EVENT THAT THE WIRE BECOMES <br />DISLODGED FROM UNDER TERMINAL, <br /> <br />Gct-yt> <br />~ <br /> <br />owe '7'0-3' <br /> <br />TYPICAL ELECTRICAL CONNECTIONS <br /> <br />l~ BEll <br />TRANSFORIoIER OR <br />BATTERY POWERED <br />OPEN ON 1URU / CLOSE ON <br />-Q--=--1 AlAAM <br /> <br />SIGNALING DEVICE <br /> <br />FIG. 4 <br /> <br />TYf'ICAL SWITCti ACTlDN <br /> <br />OPEN ON '-."L-/ ClOSE ON <br />A.LAA.... . . A.LAA.... <br /> <br />STYLE: 8 / CLASS 8 <br />(END Of' LINE RESISTOR) <br />00. (SEE NOTE) <br /> <br /> <br />ENO OF <br />LINE <br />RESISTOR <br /> <br />NOTE: FOR SUPERVISED CIR- <br />CUITS SEE 'SWITCH TERMINAL <br />CONNECTIONS- DRAWING AND <br />CAUTION NOTE (FIG. 3), <br /> <br />FROM <br />CONTROL <br />PANEL <br /> <br />SUPERVISED LOOP <br />(SEE NOTE) <br />O~ <br />AlARlol .. / ALARM -.. <br />"A <br /> <br />OWG, 1761-15 <br /> <br />TO ADO'L <br />DEVICES <br />OR RETURN <br />TO CONTROL <br /> <br />NOTE: The ModeJ VSR-SF has two switches. one can be used to operate a central station. proprietary or remotesig- <br />naling unit. while the other contact is used to operate a local audible or visual annunciator. <br /> <br />TESTING <br /> <br />The Frequency of inspection and testing for the model VSR-SF D.nd its D.ssociD.led protective monitoring system should be in D.ccordD.nce with D.pplicD.ble <br />NFPA Codes D.nd Standurds and/or the D.uthori1y hD.ving junsdiction (mD.nufD.cturer recommends qUD.rterly or more frequently), <br /> <br />PAGE20F2 <br /> <br />PRINTED IN USA <br /> <br />MKT. #8800003 - REV G <br />MFG. #5400802 - 3/94 <br />