Owner manual

Rockwell Automation Publication PFLEX-IN029B-EN-P - August 2014 201

PowerFlex 700AFE Drive - Frame 10 Procedures Chapter 7

Main AC Fan Inverter Circuit Board (20-VB00299) Removal and Installation

Although not recommended, you may replace just the circuit board on the AC

fan inverter assembly. Follow these steps to remove and replace the main AC fan

inverter circuit board.

1. Review the General Precautions on page 17

2. Remove power from the AFE. See Remove Power from the AFE on page

192

3. If applicable, move the control frame, and remove the screens, airflow

plate, and protective covers from the AFE. 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 assembly from the AFE. See Remove the Main Fan

Assembly on page 198

5. Remove the AC fan inverter assembly from the AFE. See AC Fan Inverter

Assembly (20-FI13301) Removal and Installation on page 199

6. Disconnect the wires from connectors X4 and X5 on the fan inverter

circuit board. Note: These wires connect the fan capacitor to the fan

inverter circuit board.

7. Disconnect the wires from connectors X8 and X2 on the fan inverter

circuit board.

Note: AC fan system shown