10.2.3.1
Replacing the fan unit, FSA ... FSC
The fan unit is installed at the top.
Procedure
1. Switch off the converter power supply.
2. For a converter mounted directly on the cabinet panel/mounting plate, skip this step and
proceed to Step 3.
For a push-through mounted converter, you must first remove the top frame by loosening
the two screws before replacing the fan unit.
3. Use a screwdriver to remove the fan unit from the converter as shown below.
4. Install the new fan unit in the inverse sequence as shown below.
By inserting the fan unit, you have established the electrical connection between the
converter and fan unit.
5. For a push-through mounted converter, you must also mount the top push-through
mounting frame back.
You have replaced the fan unit.
❒
Corrective maintenance
10.2 Replacing spare parts
SINAMICS G120X converter
Operating Instructions, 06/2019, FW V1.01, A5E44751209B AC
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