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

Models: EDD-4C

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