Siemens SINAMICS S120 Manual page 61

The collecting pipes are covered with protective covers that must be removed prior to
installation.
The connection locations must be stabilized using support rings to ensure that the plastic
collecting pipes are adequately connected and stable. The support rings are already
mounted in the factory.
Figure 3-13 Connecting the collecting pipes
Cabinet Modules liquid cooled
Equipment Manual, 04/2020, A5E37067587A
Mechanical installation
3.3 Installing
59