Flowline LU78 EchoSwitch Manuel d'utilisateur

RevA MN300282 1of34EchoSwitch®UltrasonicLevelSwitchandTransmitterLU74,LU77&LU78SeriesManualFlowlineInc.10500Humbol

10of34 MN300282 RevACONFIGURATION StepFiveThissectionwilltakeyouthroughthekeystepsinthesetupandconfigurationoftheEchoSwitch®:

RevA MN300282 11of34CONFIGURATION(cont.) StepFiveHowtoconfiguretheOperationalrangeofEchoSwitch®Before starting, take two measur

12of34 MN300282 RevACONFIGURATION(cont.) StepFiveHowtosetaHIGHALARMBefore starting, measure the distance from the bottom of

RevA MN300282 13of34CONFIGURATION(cont.) StepFiveHowtosetaLOWALARMBefore starting, measure the distance from the bottom of t

14of34 MN300282 RevACONFIGURATION(cont.) StepFiveHowtosetaPUMPtoFILLBeforestarting,taketwo measurements.1)Measurethe distan

RevA MN300282 15of34CONFIGURATION(cont.) StepFiveHowtosetaPUMPtoEMPTYBeforestarting,taketwo measurements.1)Measurethe dista

16of34 MN300282 RevACONFIGURATION(cont.) StepFiveHowtosetaVALVEtoFILLBeforestarting,taketwo measurements.1)Measurethe dista

RevA MN300282 17of34CONFIGURATION(cont.) StepFiveHowtosetaVALVEtoEMPTYBeforestarting,taketwo measurements.1)Measurethe dist

18of34 MN300282 RevACONFIGURATION(cont.) StepFiveHowtosetRelayFail‐Safe/LOST:Intheeventthesensordoesnotreceiveanecho,theF

RevA MN300282 19of34CONFIGURATION(cont.) StepFiveHowtoDuplextworelays:DuplexenablesEchoSwitch®tousetworelaystoalternateafter

2of34 MN300282 RevAINTRODUCTION/TABLEOFCONTENTS StepOneTheEchoSwitch®isageneral‐purposeultrasoniclevelswitchthatprovidestheend

20of34 MN300282 RevACONFIGURATION(cont.) StepFiveHowtoAlternatetworelays:AlternateenablesEchoSwitch®tousetworelaystoalternate

RevA MN300282 21of34CONFIGURATION(cont.) StepFiveHow to Triplex three relays:Triplex enables EchoSwitch® to use three  relays t

22of34 MN300282 RevACONFIGURATION(cont.) StepFiveHowto Time Alternate relays:Thisfunctionisonlyoperationalwhen two ormore rel

RevA MN300282 23of34ELECTRICAL StepSixInput Power and Relay Connections:The EchoSwitch® is powered from 95 to 250 VAC power.

24of34 MN300282 RevAELECTRICAL(cont.) StepSixAnalogOutput (4/20mA):The analog output of the EchoSwitch®is a sinking4/20 mA c

RevA MN300282 25of34WIRINGTOCOMMONFLOWLINEDISPLAYS/CONTROLLERS StepSevenWiring to Common Flowline Displays & Controller:Below

26of34 MN300282 RevAINSTALLATION StepSevenThe EchoSwitch® should always be mounted perpendicular to the liquid surface and instal

RevA MN300282 27of34INSTALLATION(cont.) StepSevenFitting Selection:  Check the part number to determine the required fitting mou

28of34 MN300282 RevAINSTALLATION(cont.) StepSeven3. Flange(LU77Series):Ifinstallingona flange,selectaflangewithathreadthati

RevA MN300282 29of34INSTALLATION(cont.) StepSeven5. StandPipe:Astandpipemaybeusedtodampenturbulence orseparatesurfacefoamfrom

RevA MN300282 3of34SPECIFICATIONS/DIMENSIONS StepTwoRange: LU74:8"to18.0’ LU77:4"to9.8' LU78:8"to26.2'

30of34 MN300282 RevAAPPENDIX StepEightSetup:Setup will display setting for all functions of EchoSwitch®.Use this feature to c

RevA MN300282 31of34APPENDIX(continued) StepEightSimulation (SIM‐T):This mode enables theend user to simulate change s in level

32of34 MN300282 RevAAPPENDIX(continued) StepEightTroubleshootingPROBLEM SOLUTIONTANKdoesnotappearonthemainmenuUnits function

RevA MN300282 33of34APPENDIX(continued) StepEightUserSettings:Filloutthechartbelowandkeepasarecordofyourconfiguration.TankHe

34of34 MN300282 RevAWARRANTY StepNineWarrantyFlowline warrants to the original purchaser of its products that such products will

4of34 MN300282 RevASAFETYPRECAUTIONS StepThree About thisManual: PLEASEREADTHE ENTIREMANUALPRIOR TO INSTALLINGORUSING THIS PR

RevA MN300282 5of34SAFETYPRECAUTIONS(cont.) StepThreeMakeaFail‐SafeSystem:Designafail‐safesystemthataccommodatesthepossibility

6of34 MN300282 RevAGETTINGSTARTED StepFourEchoSwitch®canbeconfiguredbeforeinstallation.Theswitchfeaturesnon‐volatilememory,soth

RevA MN300282 7of34GETTINGSTARTED(continued) StepFourTOP‐LEVELMENUDescriptions UNITS–Allowsendusertoselecttheunitsforconfigu

8of34 MN300282 RevAGETTINGSTARTED(continued) StepFour FILL–usedtocontrolapumpthatfillsatank. Typically,RelayONistheL

RevA MN300282 9of34GETTINGSTARTED(continued) StepFouro ALARM –  Alarm operation allows for a single set point (Relay ON and O