Siemens SINAMICS S120 Equipment Manual page 249
Chassis liquid cooled power units
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Also See for SINAMICS S120:
- Function manual (1094 pages) ,
- Diagnostic manual (947 pages) ,
- Manual (848 pages)
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The necessary steps following removal of the top housing cover are shown in the illustration
below.
Figure 8-11
The numbering below corresponds to the numbers in the figure.
1. Remove the lower fastening screw for the plug-in electronics module/the front electronic
2. Detach the plug connection of the power cable for the front electronic fan.
3. Tilt the electronic fan forward and remove it.
4. The venting lever (behind the electronic fan) is now freely accessible.
Chassis Liquid Cooled Power Units
Manual, (GH7), 01/2011, 6SL3097-4AM00-0BP1
Removal of the electronic fan to operate the venting lever
fan.
Cooling circuit and coolant properties
8.7 Commissioning
247
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