Owner manual

78 Rockwell Automation Publication PFLEX-IN029B-EN-P - August 2014
Chapter 2 PowerFlex 700H and 700S Drives - Frame 10 Procedures
Main AC Fan (20-PP01080) 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 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
59
.
3. Remove the bottom protective cover only from the drive. See Move the
Control Frame and Remove the Air Flow Plate and Protective Covers on
page 60
.
4. Disconnect the fan power supply cable from the bottom of the fan
assembly for each main fan (see the illustration on the following page for
connection location).