Rockwell Automation 20Y PowerFlex 700H, 700S, and 700AFE Drive Fan Systems, Frames 9...14 - Manual (Page 204)

204 Rockwell Automation Publication PFLEX-IN029B-EN-P - August 2014
Chapter 7 PowerFlex 700AFE Drive - Frame 10 Procedures
Follow these steps to remove and replace an existing AC fan system with a new
DC fan system.
1. Review the General Precautions on page 17 .
2. Remove power from the drive. See Remove Power from the AFE on page
192 .
3. If applicable, move the control frame, and remove the screens, airflow
plates, and protective covers. See Move the Control Frame, and Remove
the Screens, Airflow Plate, and Protective Covers (IP21 - Rittal Enclosure)
on page
193 .
4. Remove the main fan assemblies. See Remove the Main Fan Assembly on
page
198 .
5. Remove the fan inverter assemblies. See AC Fan Inverter Assembly (20-
FI13301) Removal and Installation on page
199 .
6. Install the DC fan power supply assemblies in the drive using the four
M5 x10 mm POZIDRIV screws supplied in the kit. See Main DC Fan
Power Supply Circuit Board (SK-H1-DCFANBD1) Removal and
Installation on page
202 for details.
6
PZ2
3.5 N
• m (31.0 lb • in)
Inverter section shown