Connect The Supply Wiring - Graco E-Flo DC 333389E Instructions - Parts Manual

2-ball piston pumps
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Connect the
the Supply
Supply Wiring
Connect
Connect
the
Supply
Improper wiring may cause electric shock or other
serious injury if work is not performed properly.
• This equipment must be grounded. Connect
only to a grounded power source.
• All electrical wiring must be done by a qualified
electrician and comply with all local codes and
regulations.
1. Ensure that the disconnect (B, Fig 2) is shut off
and locked out.
Figure 2 Locked Out Disconnect
2. See Figs. 3 and 4. Install a start/stop control (C)
in the electrical supply line (A), within easy reach
of the equipment. The start/stop control must be
approved for use in hazardous locations.
333389E
Wiring
Wiring
3. Open the electrical compartment (S) on the
motor.
4. Bring the supply wires into the electrical
compartment through the 3/4–14 npt(f) inlet port.
Connect the wires to the terminals, as shown in
Figs. 3 and 4. Torque the terminal nuts to 15
in-lb (1.7 N•m) maximum. Do
Figure 3 Connect the Power Wires, Single Phase
Figure 4 Connect the Power Wires, Three Phase
Notes for
for Figs.
Figs. 3 3 3 and
Notes
Notes
for
Figs.
Tighten all terminal nuts to 15 in-lb (1.7
N•m) maximum. Do
Tighten cover screws to 15 ft-lb (20.3
N•m).
A conduit seal (D) is required within 18
in. (457 mm) of the motor for the US and
Canada.
5. Close the electrical compartment. Torque the
cover screws to 15 ft-lb (20.3 N•m).
Installation
Do not
not over-torque.
over-torque.
Do
not
over-torque.
and 4 4 4
and
Do not
not over
over- - - torque.
torque.
Do
not
over
torque.
11

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