Replacing Cooling Fan - Omron SYSDRIVE 3G3MV Setup Manual

Design
D 5.5-/7.5-kW Inverters
• After removing the terminal cover, loosen the fastening screws.
D Replacing Cooling Fan (68-, 140-, 170-, and 180-mm-wide Inverters)
1. Press the left and right sides of the fan cover located on the lower part of the radiation fin in the arrow
1 directions. Then lift the bottom of the Fan in the arrow 2 direction to remove the Fan as shown in the
following illustration.
2. Hold the fan wire and pull the protective tube of the cover in the arrow 3 direction.
3. Slide the protective tube and remove the internal connector.
1-10
Radiation fin (Heat sink)
Wind direction
Protective tube
There is a connector inside.
Fan wind direction
Chapter 1