Replacing The Electronics Fan - Siemens PM330 Hardware Installation Manual

Service and maintenance
5.4 Replacing additional components
5.4.4

Replacing the electronics fan

Replacing the electronics fan
Figure 5-7
Preparatory steps
● Disconnect the built-in unit from the power supply.
● Allow unimpeded access.
● Remove the protective cover.
● Open the device, see Chapter "Opening the device (Page 71)"
Removal steps
1. Withdraw the plug connection
2. Remove the two screws fastening the electronics fan
3. Remove the electronics fan.
Installation steps
To reinstall, perform the above steps in the reverse order.
Tightening torque for the electronics fan fastening screws: 5 Nm
Note
Carefully insert the plug connections and ensure that they are secure.
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Replacing the electronics fan
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Hardware Installation Manual, 12/2018, A5E32844552B AF
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Power Module PM330