AC
AC
AC Power
Power
Power
AC power is required for an unloader with an
electro-pneumatic control panel.
All electrical wiring must be done by a qualified
electrician and comply with all local codes and
regulations.
1.
Route wires to the control panel through electrical
conduit. Attach the conduit using the hole on the
bottom right-hand side of enclosure with a type
4X rated conduit hub.
2.
Attach the power system ground wire to the
chassis ground lug (as shown) with a minimum
14 AWG (2.0 mm
2
) stranded copper wire. Torque
to 35 in-lbs (3.95 N
•
m).
3.
Connect the equipment to 100–240 VAC, single
phase, 50/60 Hz, with a maximum 15 A branch
circuit protection and disconnect switch provided
by the installer. Use 14 AWG (2.0 mm
2
) stranded
copper wire and attach to L1 and L2 on the power
switch as shown. Torque to 8 in-lbs (0.9 N
•
m).
Fluid
Fluid
Fluid Outlet
Outlet
Outlet Lines
Lines
Lines
NOTICE
NOTICE
NOTICE
To prevent damage to equipment, be sure all
components are adequately sized and pressure
rated to meet the system’s requirements. Refer to
the pump manual for output pressure.
1.
Connect desired pump outlet fittings (not
supplied) to the fluid outlet port (1-F) of each
pump.
2.
Connect a grounded, flexible fluid hose (not
supplied) to either the user-supplied fittings or
the fluid outlet port (1-F).
3A5416E
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