Service and maintenance
14.4 Cleaning the S120 Combi heat sink
SINAMICS S120 Combi
Manual, Edition 07/2012, 6SL3097-4AV00-0BP3
277
14.4 Cleaning the S120 Combi heat sink
The S120 Combi heat sink should be cleaned at regular intervals using either compressed
air or high-pressure water jets.
To clean the heat sink, the air baffle plate at the rear of the S120 Combi must be removed as
follows:
Table 14- 5 Removing the air baffle plate on the S120 Combi
Releasing the fixing screws through the holes in the reinforcement plates Screws: Slotted or cross slot M4 x 10,
DIN EN ISO 7046-1/2
Remove the air baffle plate in the direction of the arrow The heat sink can now be cleaned
After cleaning the heat sink, the air baffle plate is reinstalled in the reverse sequence.
Tightening torque for the screws: 1.8 Nm.
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