Replacing The Cooling Fan; Service Life Of The Cooling Fan; Fan Replacement Gx - Siemens SINAMICS G120P PM330 Installation Manuals

5.3

Replacing the cooling fan

5.3.1

Service life of the cooling fan

Service life of the fan
The average service life of the fan is 50,000 hours. In practice, however, the service life may
deviate from this value. Especially a dusty environment can block up the fan.
The fan must be replaced in good time in order to ensure that the drive remains ready for
operation.
Note
Operating hours counter for the fan
The number of total operating hours are indicated in parameter p0251; alarm A30042 is
output 500 hours before reaching and when reaching the end of the service life.
5.3.2

Fan replacement GX

Fan replacement for frame size GX
Removal
1. Switch off the converter.
2. Release the retaining screws (
3. Shift the fan unit to the right, from position "2" to position "1" (this is marked on the
housing).
The connector is simultaneously released.
4. Remove the cooling fan out from the converter (
Power Module PM330
Hardware Installation Manual, 10/2016, A5E32844552B AD
①
). The screws are captive.
②
).
Service and maintenance
5.3 Replacing the cooling fan
61