Hoffman Media EDD-4C manual Installation requirements

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Important: The relative spacing between the oil tank, the Dripmaster, and the line-shaft inlet should be according to Figure 2. In order to maintain minimal oil pressure on the needle valve (especially when the oil tank is almost empty), the oil inlet should be in the range of 10 to 14 inches below the oil tank.

10 to 14 inches

(25.4 to 35.6 cm)

Oil tank

1/4-inch (0.635 cm) copper pipe

Oil filter

1/4-inch flexible

copper tubing

Lineshaft

Figure 2: Installation requirements

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Image 8

Contents Dripmaster EDD-4C Patent No ,996,739 & other countriesRevision History Revision SectionContents List of Figures List of TablesIntroduction OverviewEnd of section Well Site Requirements InstallationGeneral Installation requirements Installation Kit Mounting the DripmasterWiring the Power and Control Cables Connection box cable routingConnection box-power and control lines 24VAC/DC S.B. Pre-lubeSetting the Drip Rate Pump On/Off conditionsControls and Indicators OperationOpen Name Control or Number Indicator Setting Normal pump on Mode Drip Rates Automatic ControlPre-lube pump off Mode Manual ControlResetting the Dripmaster Dripmaster EDD-4C Needle Valve AssemblyTheory of Operation Hourstime ElapsedControl Circuitry Search Feature Overflow/vent hosePush-Down and Push-up Features Maintenance and Troubleshooting Routine Maintenance TaskTroubleshooting Problem Possible Cause Solution FrequencyProblem Possible Cause Solution Specifications Dripmaster EDD-4C specificationsOverall Dimensions Dripmaster dimensionsRepair procedure Dripmaster Service PolicyInstallation Return Instructions Product within the Warranty PeriodProduct Out-of-Warranty Period Terms & Conditions on reverse Shipping