Hoffman Media EDD-4C 사용자 설명서

 

10

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

Power cable entry

Control cable entry

Green ground wire 
connects here

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

Control

cable

Power

cable

115 VAC

or

24 VAC/VDC

24VAC/DC S.B. - Pre-lube (pump off) mode

LL - Total lack of oil

PULSE - Drip indication

O.K

. 

. - Sufficient lubrication

I

I

J

J

J

J

J

J

Voltage selector switch SW1:

115 VAC / 24 V AC/DC

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

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.