Step 8: install the emi shield and control board – Rockwell Automation 20P PowerFlex DC Drive - Frame C AC Line Snubber Board and High Wattage Resistors User Manual

Page 14

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PowerFlex® DC Drive - Frame C AC Line Snubber Board and High Wattage Resistors

Step 6: Install the New AC
Line Snubber Board and
Resistors

Install the AC Line Snubber boards and Resistors in reverse order of
removal and detailed in Step 5:

Remove the Existing AC Line Snubber

Circuit Board and Resistors on page 12

.

Apply thermal grease to the bottom of the resistors before securing them
to the heatsink.

Step 7: Install the Pulse
Transformer and Field
Snubber Circuit Boards

Install the Pulse Transformer and Field Snubber boards in reverse order of
removal and detailed in Step 4:

Remove the Pulse Transformer and Field

Snubber Circuit Boards on page 8

.

Step 8: Install the EMI
Shield and Control Board

Install the EMI Shield and Control board in reverse order of removal as
detailed in Step 3:

Move the EMI Shield and Control Board on page 5

.

!

ATTENTION: Thermal grease must be applied to the bottom
of the resistors before securing them to the heatsink or damage to
the drive may occur.

!

ATTENTION: Each gate lead cable must be connected to the
exact connector from which it was removed on the Pulse
Transformer circuit board or damage to the drive may occur.

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