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

2.5 Replacing fan of Drive Unit
2.5.3

Replacing in fan cover type

Replace the Drive Unit fans as follows:
1. Unscrew the screw that holds the fan cover.
2. Remove the fan.
3. Disengage the junction connector.*
4. Replace the fan with a new one.
2 Fan
* Inverter with 7.5kW and 11kW and Converter from 3.7kW to 11kW has
no junction connector. The connector attached for fan is directly
connected to fan connector located on point "A
above figure).
Pay attention to the orientation of
the fan (air flow direction).
1
Fan cover
A
2-18
Detailed drawing
"
of Drive Unit (see