Rockwell Automation 20Y PowerFlex 700H, 700S, and 700AFE Drive Fan Systems, Frames 9...14 - Manual (Page 174)

174 Rockwell Automation Publication PFLEX-IN029B-EN-P - August 2014
Chapter 5 PowerFlex 700H and 700S Drives - Frame 13 Procedures
13. Complete the remaining installation in the reverse order of removal as
detailed in the previous steps for the Inverter unit.
Main AC Fan (20-FI13300) and Main DC Fan (SK-Y1-DCFAN1) Assembly
Removal and Installation
Follow these steps to measure the resistance between the main fan supply wires
and remove and replace the main fan, if necessary.
Notes:
• The DC fan replacement kit only contains the fan motor and impeller
assembly. Therefore, the sheet metal housing for the fan must be reused.
• To identify which fan is installed in your drive, see Fan Inverter System
Block Diagrams on page
257 .
1. Review the General Precautions on page 17 .
2. Remove power from the drive. See Remove Power from the Drive on page
134 .
3. Move the control frame, and remove the screens, airflow plates, and
protective covers from the drive. See Move the Control Frame, and
Remove the Screens, Airflow Plates, and Protective Covers on page
135 .
4. Remove the main fan assemblies from the drive. See Remove the Main Fan
Assembly on page
143 .
5. Using the appropriate table below, measure the resistance between the fan
supply wires.
IMPORTANT: Verify
that the fan capacitor
does not touch the
fan transformer.
10
11
12
AC fan inverter system shown.