Enerpac WEN40 Serie Manual De Instrucciones página 4

Terminal box cover shown
with back side of switch
3. Refer to wiring diagrams, Figures 3 and 4, for correct wiring
information. Always check for proper motor rotation and
reverse leads if required.
4. For Manual Valve Models, a conduit box is located on the
motor for connecting the power cord.
Motor terminal box wiring for
electric valve versions 380,
400, 460, 480, 575V / 3-phase.
Ground
Figure 4, Wiring Diagram
4.4 Accessories
The heat exchanger, pressure switch, pendant, solenoids
(A) and (B) are supplied with connectors that plug into the
proper plug-ins found on the electrical enclosure (Figure 5).
The foot switch plugs into the pendant receptacle.
4.5 Breather Cap (See Figure 6)
For shipping purposes, a plug (A) is installed in the fill port on the
top of the reservoir. Replace the shipping plug with the breather
cap (B).
Short dash lines represent heat exchange wiring
for pumps with no electrical enclosures
Motor terminal box wiring Motor terminal box wiring
for manual valve versions for manual valve versions
200, 230V / 1-phase. 200, 230V / 1-phase.
Figure 3, Wiring Diagram
Motor terminal box wiring
for electric valve versions
230V / 3-phase.
Ground
Motor Wiring
Motor terminal box wiring
for manual valve versions
100, 115V / 1-phase.
Terminal box cover shown
with back side of switch
Valve Solenoid A
Valve Solenoid B
Pressure Switch
Heat Exchanger
4
Pendant
Incoming Power Leads
Use L1 & L2 for
single phase.
Motor
L2 in the
neutral.
Starter
Use T1 & T2 for
single phase.
T2 in the neutral.
Motor Leads
Oil Level / Temperature
Switch
Figure 5, Wiring Diagram
Figure 6
Power
On/Off
Power
Motor