Hoffman Media EDD-4C manual Wiring the Power and Control Cables, Connection box cable routing

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Wiring the Power and Control Cables

Power and control cables are routed through the bottom of the connection box through two strain relief bushings.

Green ground wire connects here

Power cable entry

Control cable entry

Figure 4: Connection box – cable routing

Wire the connection box according to Figure 5. Connections are described in detail in Table 1 on page 11.

I24VAC/DC S.B. - Pre-lube (pump off) mode

JLL - Total lack of oil

Voltage selector switch SW1:

115 VAC / 24 V AC/DC

J

J

PULSE - Drip indication

O.K. - Sufficient lubrication

Power cable 115 VAC or

24 VAC/VDC

Control cable

Note: The pump can be optionally wired to shut down when the O.K. relay contacts open.

Figure 5: Connection box – electrical terminals: 115 VAC unit shown

1.Set the power switch SW1 located just below the transformer, for line power (115 VAC or 220 VAC) or 24 V AC/DC according to your requirements. See Figure 5.

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Contents Dripmaster EDD-4C Patent No ,996,739 & other countriesRevision History Revision SectionContents List of Figures List of TablesIntroduction OverviewEnd of section General InstallationWell Site Requirements 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 Troubleshooting Problem Possible Cause Solution Maintenance and TroubleshootingRoutine Maintenance Task FrequencyProblem Possible Cause Solution Specifications Dripmaster EDD-4C specificationsOverall Dimensions Dripmaster dimensionsInstallation Dripmaster Service PolicyRepair procedure Product Out-of-Warranty Period Product within the Warranty PeriodReturn Instructions Terms & Conditions on reverse Shipping