Siemens sinamics g120 Hardware Installation Manual page 56

Service and maintenance
5.2 Replacing the cooling fan
Fan replacement FSD ... FSF
Procedure when replacing fans FSD ... FSF
Proceed as follows to replace a fan:
1. Switch the inverter off.
2. Disconnect all the cables from the Power Module.
3. Remove the fan retaining board (
4. Release the fan cable connector(s) (
5. Remove the fan from the inverter (
6. Install the new fan in the reverse sequence.
Figure 5-1 Fan removal for FSD and FSE
Figure 5-2 Fan removal for FSF
You have replaced the fan.
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Power Module PM230, IP20 / Push-through technology (PT)
Hardware Installation Manual, 06/2014, A5E34331322B AA