Rockwell Automation 20L PowerFlex 700L Drive Cooling Loop Hose Kit User Manual

Rockwell Automation Equipment

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Installation Instructions

PowerFlex

®

700L

Drive Cooling Loop Hose Kit

What This Kit Includes

• Two hoses

• Two drive side couplings

• Two heat exchanger side couplings

• Two male 1 inch-to-1 inch elbows 37°

(only included with 20L-GHxx-A2 hose kits)

Tools That You Need

• Liquid soap

• Tightening wrench

• Backup wrench

Step 1: Attaching a
Coupling to a Hose

A. Lubricate the inside of the hose end with a small amount of liquid soap.

B. Set the coupling down on a solid surface and push the hose onto the

coupling — in one firm push — until the hose end is flush against the
plastic bushing. Stopping before the hose is fully on may make it
difficult to push the hose completely onto the coupling.

Step 2: Connecting an
Elbow to a Pipe Nipple
(only 20L-GHxx-A2 Kits)

To use a 13 kW capacity PowerFlex 700L Liquid-to-Liquid Heat Exchanger
(catalog number 20L-LL13K-P75A) with a PowerFlex 700L Frame 3A
drive, the 20L-GHxx-A2 hose kit comes with 1-inch elbows that must be
exchanged for the elbows provided with the heat exchanger.

A. Use a 1-3/8 inch or adjustable wrench to remove the 1 inch-to-3/4 inch

reducers and 3/4 inch elbows already assembled on the heat exchanger at
the "TO DRIVE INLET" and "FROM DRIVE OUTLET" connections.
(There is no need to use a backup wrnech on the pipe nipple.)

Hose End

Attached

Solid Surface

Coupling

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