Rockwell Automation 20P PowerFlex DC Drive - Frame C Field Dual Diode Module - Manual (Page 9)

PowerFlex® DC Drive - Frame C Field Dual Diode Module 9
Step 5: Install the Field
Snubber Board and New
Field Dual Diode Module Install the Field Snubber board and new Field Dual Diode module in reverse
order of removal and detailed in Step 4:
Remove the Field Snubber Board
and Existing Field Dual Diode Module on page 7 .
•
Apply thermal grease to the bottom of the Field Dual Diode module
before securing it to the heatsink.
•
Tightening torque for the screws connecting the Field Dual Diode
module to the heatsink and the screws connecting the Field Snubber
board to the Field SCR and Dual Diode modules is 2.5 - 4.0 Nm (22-35
lb.-in.).
Step 6: 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 Field Dual Diode module before securing it to the heatsink
or damage to the drive may occur.