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Contractor Certification Requirements

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PERFORM THE FOLLOWING BEFORE BEGINNING SERVICE:

1. CLOSE AFFECTED DISPENSER SHEAR VALVE AND TEST FOR PROPER SHUTOFF OF THE VALVE IF PERFORMING DISPENSER HYDRAULIC SERVICE.2. REMOVE POWER TO THE SUBMERGED PUMP (STP) AND TO THE CONSOLE AND THE LINE LEAK DETECTOR SYSTEM.3. WEAR EYE PROTECTION.4. COLLECT FUEL IN APPROVED CONTAINERS. DO NOT CONTAMINATE ENVIRONMENT.

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Table of ContentsFiguresIntroductionContractor Certification RequirementsRelated ManualsSafety SymbolsWarnings and Important NotesSafeguarding Existing System DataVLLD System ContentsAdditional RequirementsVLLD Operation with an FE Petro Variable Speed PumpVLLD Operation w/ an FE Petro Variable Speed Pump System

Preparing the SiteManholesPump Riser PipeSubmersible PumpStage II Vapor RecoveryPiping RunsVertical Rise of Pipeline

Installing ConduitSafety WarningsVLLD Controller and Thermistor Junction BoxesConduit Run GuidelinesConduit Between Console and Pump Relay Control BoxConduit Between the Console and Submersible Pump ManholeConduit Between the VLLD Controller and Junction BoxThermistor ConduitInstalling Conduit at Newly Excavated SitesExisting Sites

Installing Field WiringSafety WarningsNotes to System Wiring DiagramVLLD Controller Field Wiring InstallationPump Control Field Wiring InstallationThermistor Field Wiring InstallationInstallation in Existing Probe or Sensor Conduit New Installation: Method #1New Installation: Method #2

Installing the SystemSafety WarningsPump Port Strainer InstallationTank Port Fitting InstallationThermistor InstallationTurn Off PowerPull Cord InstallationInstallation Into a Sealed-End, Dedicated Conduit

VLLD Check Valve InstallationPreparing Existing SystemsInstalling the Check Valve

Manifolded Product Lines VLLD InstallationInstallation Notes

VLLD Controller InstallationFlexible Fuel Control Line Installation

Connecting the WiringSafety WarningsGeneral Wiring PracticesVLLD Interface Module Wiring ConnectionsVLLD Controller Field Wiring ConnectionsThermistor Wiring ConnectionsThermistor Field Wiring ConnectionsPump Control Wiring

Checking the SystemWARNING TagsPlumbing CheckoutVolumetric Line Leak Detector Checkout ProcedurePurging the VLLD ControllerTesting the VLLD SystemTesting the Piping System

Checking the Sites Emergency Stop SwitchSingapore

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