Rockwell Automation 20Y PowerFlex 700H, 700S, and 700AFE Drive Fan Systems, Frames 9...14 User Manual
Page 103

Rockwell Automation Publication PFLEX-IN029B-EN-P - August 2014
103
PowerFlex 700H and 700S Drives - Frame 11 Procedures
Chapter 3
AC to DC Fan System Retrofit Kit (SK-H1-DCFANRETROFIT-F11)
The frame 11 DC main fan system retrofit kit contains the following parts:
Follow these steps to remove the main AC fan system and replace it with a main
DC fan system.
1.
Review the General Precautions on page
2.
Remove power from the drive. See Remove Power from the Drive on page
3.
Move the control frame and remove the air flow plate and protective
covers from the drive. See Move the Control Frame and Remove the Air
Flow Plate and Protective Covers on page
4.
Remove the main AC fan power supply assemblies. See Removing the
Main AC or DC Fan Power Supply Assemblies on page
5.
Remove the two M6 x 20 mm hexalobular screws that secure each of the
main fan housings to the drive. Then remove the fan assemblies.
Note: The back of the fan housing contains two holes in the sheet metal
that fit onto positioning pins located on the drive frame. To remove the
main fan assemblies, lower the front end of the assembly downward in
Item
Number
Description
Quantity
1
DC main fan assembly
3
2
DC fan power supply assembly
3
3
M6 x 20 mm hexalobular screw
6
4
M5 x 10 mm POZIDRIV screw
12
5
M8 spring washer
1
6
M8 x 16 mm socket head screw
1