Grounding the drive – Rockwell Automation Liqui-Flo V2.0 AC Drive User Manual

Page 46

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Rockwell Automation Publication D2-3518-3 - May 2013

Chapter 4

Figure 20 - Lift Point Locations for LiquiFlo 2.0 Drives (Frame 4)

Use the following procedure to lift and mount the LiquiFlo 2.0 drive:

1.

Use an overhead or portable hoist (minimum 2 ton rated capacity) to
attach a free-fall chain to the chain secured to the drive. Take up any
vertical slack in the chain.

2.

Use the hoist to carefully lift the drive from the horizontal shipping pallet.

3.

Position the drive.

4.

Machine fasten the drive enclosure using 1/2-inch bolts, grade 5 or better,
with compression washers. Verify mounting bolt torque specifications.

Grounding the Drive

Use the following steps to ground the drive:

1.

Open the door of the enclosure.

2.

Run a suitable equipment grounding conductor unbroken from the drive
to earth ground. Recommended tightening torque is 11.3...13.5 N•m
(100...120 lb•in). For Frame 3 see

Figure 2 on page 15

, for Frame 4 see

Figure 5 on page 20

.

Note: For grounding the motor, the motor ground cable provided should
be used.

3.

Close the door of the enclosure.

Lifting Points

ATTENTION: You are responsible for conforming with all applicable local,
national, and international codes. Failure to observe this precaution could result
in damage to, or destruction of, the equipment.

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