Replacing The Fan On The Pm240-2 - Siemens SINAMICS S120 Equipment Manual

Service and maintenance
12.2 Service and maintenance for components, Blocksize format
12.2.3

Replacing the fan on the PM240-2

Fans are available as spare parts for all PM240-2 installation sizes.
Note
Only trained personnel may replace the fan, observing ESD guidelines.
For frame sizes FSA to FSC the fan module is mounted below. For frame sizes FSD to FSG
it is located at the top.
The electrical connections are disconnected or established by withdrawing or inserting the
fan module.
Frame size FSA ... FSC
Figure 12-1
For frame sizes FSA and FSB the fan module has one fan, for frame size FSC, 2 fans.
Proceed as follows to replace a fan module:
1. Switch-off the Power Module, and wait 5 minutes until the DC link capacitors have been
discharged.
2. Withdraw the connectors to the line supply, motor and braking resistor from the Power
Module.
3. Remove the shield plate from the Power Module.
4. Remove the fan module from the Power Module as shown in the diagram.
5. Install the new fan module in the inverse sequence.
398
Fan replacement PM240-2, frame sizes FSA ... FSC
Manual, 06/2019, 6SL3097-5AL00-0BP1
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