Replacing Fans - Siemens SINAMICS S120 Equipment Manual

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7.2 Replacing fans

7.2 Replacing fans
Notice
When replacing the fan, you must observe the ESD regulations.
Parts must only be replaced by trained personnel (danger of damage to sensitive
components due to static electricity)!
Removing the fan:
1. Disconnect the power supply (24 V DC and 400 V AC)
Wait 5 minutes while the DC link energy discharges!
2. Remove the component from the drive line-up
3. Open the fan cover
Module width: 50 mm
4. Remove the fan
5. Remove the connector
Replacing a fan in a module with a width of 300 mm: See: Motor modules with internal air
cooling – Installation
7-2
Module width: 100 mm
Equipment Manual, (GH2), 04.2004 Edition, 6SL3097-2AC00-0BP0
Module width: 150 mm and 200 mm
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