Siemens SINAMICS G120P Hardware Installation Manual page 65

3. Connect the fan module power lead (indicated in the figure above as
4. The fan module installation is now complete.
Replacing the internal cooling fan FSD ... FSF
The PM230 Power Modules have two sets of cooling fans, one fan is internal and the other is
external. The internal cooling fan is mounted inside at the top of the Power Module housing.
The internal cooling fan on the PM230 FSD to FSF is a complete fan modules and require
only a posi-drive screwdriver to remove and replace the fan module. The power connection
on the fan module is an integral part of the fan module and does not require separate
removal.
Preparatory steps
● Power-down the Inverter (ensure that all external power sources are disconnected)
● Remove any external power to the Control Unit
● Allow at least 5 minutes for the Power Module to completely discharge.
● Open the enclosure door.
Removal
1. Disconnect the fan module power lead (indicated in the figure below as
2. Remove the fan module retaining screw (indicated in the figure below as
3. Unhook the fan module from the fan module housing (indicated in the figure below as
4. Pull the fan module forward, clear of the fan module housing.
Power Module PM230 IP55
Hardware Installation Manual, 2010-07-02, A5E02923635A AB
③
).
Service and maintenance
5.2 Replacing components
②
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①
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②
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