Rockwell Automation 20P PowerFlex DC Drive - Frame D, Series A Fan Circuit Board - Manual (Page 3)

Rockwell Automation Publication 20P-IN052B-EN-P - October 2013 3
PowerFlex DC Drive - Frame D, Series A Fan Circuit Board
Step 2: Remove the Top Protective
Cover Loosen, but do not remove, the four hexalobular screws that secure the top
protective cover to the drive, then slide the cover up and off the drive chassis.
Tightening torque is noted in the illustration for reassembly.
Step 3: Remove the Existing Fan
Loss Detection Board 1. Loosen the screws that secure the plug-in terminal block at XE to the top
of the fan loss board and remove the terminal block.
2. Remove the plug-in terminal block at XF from the fan loss board.
3. Remove the plug-in terminal block at XC from the fan loss board.
4. Disconnect the ground wire from connector PE.
5. Remove the four hexalobular screws that secure the fan loss board to the
insulator and remove the board. Tightening torque is noted in the
illustration for reassembly.
Top protective cover
Tool size: T15
1.5 N•m (13 lb•in)
=
Fan Loss Detection board
V2
V1
C1
PE
XF XC
XE
K1
Tool size: T25
1.0…1.2 N•m
(9…10.5 lb•in)