Rockwell Automation 20Y PowerFlex 700H, 700S, and 700AFE Drive Fan Systems, Frames 9...14 - Manual (Page 114)

114 Rockwell Automation Publication PFLEX-IN029B-EN-P - August 2014
Chapter 3 PowerFlex 700H and 700S Drives - Frame 11 Procedures
4. Remove the ASIC circuit board assembly from the drive:
• For earlier drives, remove the four M4 x 8 mm hexalobular screws that
secure the ASIC assembly cover to the drive and remove the cover.
• For newer drives, remove the two M3 x 5 mm POZIDRIV screws that
secure the cooling fan assembly to the ASIC assembly and rotate the fan
assembly out of the ASIC assembly.
5. Disconnect the cable from connector X1 on the ASIC board and remove
the fan assembly from the drive.
6. Remove the M4 x 15 mm screw(s) that secure the cooling fan to the ASIC
assembly cover and remove the fan.
7. Install the ASIC cooling fan in the reverse order of removal.
IMPORTANT After removing the cover from the ASIC board assembly, the fan power
cable will still be connected to the ASIC circuit board.
ASIC Board Assembly
4
PZ2
3.0 N
• m (27 lb • in)