Rockwell Automation 20Y PowerFlex 700H, 700S, and 700AFE Drive Fan Systems, Frames 9...14 - Manual (Page 40)

40 Rockwell Automation Publication PFLEX-IN029B-EN-P - August 2014
Chapter 1 PowerFlex 700H and 700S Drives - Frame 9 Procedures
7. Remove the main AC fan from the drive and discard the old AC fan and
bracket assembly. See Main AC Fan (20-PP01080) and Main DC Fan
(SK-Y1-DCFAN1) Assembly Removal and Installation on page
43 . Note:
You do not need to complete the steps to measure the resistance of the fan
supply wires or removing the main fan from the fan bracket.
8. Remove the main AC fan inverter output transformer assembly from the
drive and discard the assembly. See Main AC Fan Inverter Output
Transformer (20-PP09055) Removal and Installation on page
49 .
9. Partially insert the new retrofit DC fan assembly into the bottom of the
drive.
10. Insert the DC fan supply cable into the hole (inside the drive chassis) that
leads to the fan circuit board assembly location.
11. Secure the retrofit DC fan assembly to the drive chassis using the four
M5 x 10 mm POZIDRIV screws.
12. Position the grommet into the hole and ensure the ware harness doesn't
contact any sheetmetal surface.
PZ2
3.2 N
• m (28.3 lb • in)
9
10 12 11