Service cases - hardware
4.8 SINAMICS S120 Combi
Hardware and Software
Service Manual, 03/2011, 6FC5397-5DP40-0BA0
141
4.8.12 This is how you clean the heat sink of the S120 Combi
Cleaning the 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.
Procedure:
1. The screws are accessible from the rear.
2. To remove the air baffle plate on the S120 Combi, release the fixing screws through the
holes in the reinforcement plates.