Service and maintenance
5.2 Replacing components
Power Module PM240
Hardware Installation Manual, 07/2009, A5E00807525B AD
53
5.2.1 Replacing the cooling fan
The service life of the cooling fan
The average service life of the cooling fans is 50,000 hours. In practice, however, the service
life may deviate from this value. Especially a dusty environment can occlude the fan.
The fan must be replaced in good time to ensure that the inverter is available.
Replacing the cooling fan FSA … FSC
Preparatory steps
● Power-down the inverter
● Remove the Control Unit from the inverter
● Disconnect all the cables from the Power Module
● Place the Power Module face-down on a clean and safe surface
Removal
1. Using a posi-drive screwdriver, remove the fan retaining screws
2. Release the fan cable connector(s)
3. Slide the cooling fan out from the inverter
Figure 5-1 Cooling fan removal FSA (0.37 kW … 1.5 kW), FSB and FSC (2.2 kW … 11 kW)
Installation
For re-installation, carry out the above steps in reverse order.
To Next Page
Loading...
Need help?
General