Replacing In Fan Unit Type - Siemens YASKAWA 840DI Maintenance Manual

2.5.2

Replacing in fan unit type

Replace the Drive Unit fans as follows:
1. Open the up-down cover.
2. Unscrew the screw that holds the fan unit. The screw will remain loosely attached to the
3. Remove the fan unit.
4. Disengage the connector.
5. Remove the fan from its fan cover, and install a new one.
Fan unit
3
up-down cover
1
2
Panel cover
panel cover.
4 Connector
2-17
2.5 Replacing fan of Drive Unit
Pay attention to the orientation of
the fan (air flow direction).
5
Cut-out for routing
the fan lead
Fan cover