User Manual
2 Rockwell Automation Publication 20P-IN072A-EN-P - October 2013
PowerFlex DC Drive - Frame D, Series B Fan Circuit Board
What This Kit Includes
• Fan circuit board, series B
• Four hexalobular screws
• Static strap
Tools That You Need
• T15 and T25 hexalobular screwdrivers
What You Need to Do
To install the fan circuit board:
❐ Step 1: Remove power from the drive
❐ Step 2: Remove the top protective cover
❐ Step 3: Remove the existing fan circuit board
❐ Step 4: Install the new fan circuit board
❐ Step 5: Replace the top protective cover and document the change
Step 1: Remove Power from
the Drive
Remove and lock-out all incoming power to the drive.
ATTENTION: Remove power before making or breaking cable connections.
When you remove or insert a cable connector with power applied, an electrical
arc may occur. An electrical arc can cause personal injury or property damage
by:
• sending an erroneous signal to your system’s field devices, causing unintended
machine motion
• causing an explosion in a hazardous environment
Electrical arcing causes excessive wear to contacts on both the module and its
mating connector. Worn contacts may create electrical resistance.
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