Installing Power Unit Components; Replacing The Fan Of The Active Interface Module - Siemens SINAMICS S120 Operating Instructions Manual

Servicing
8.5 Repairs
8.5.1.5

Installing power unit components

Installing power unit components
Install the intact power unit components in the reverse order of the steps described for removal.
● When tightening the screws, make sure that you use the appropriate torque (Page 108)
permissible for each screw type.
● Carefully insert the plug connections. Check that the connection is secure.
● Only tighten the screw connections for the protective covers by hand.
● Remove the crane eyebolts and the mounting equipment.
Note
Quick-release couplings
If you replace power unit components, you must remove the quick-release couplings of the
cooling circuit from the defective module and attached them to the new module.
8.5.2

Replacing the fan of the Active Interface Module

Note
Replacing the fan of the Active Interface Module
You can find a description of how to replace the fan in the "SINAMICS S120 Power Units
Chassis Liquid Cooled" Manual, Chapter "Replacing the fan, Active Interface Module".
128
Applications for Cabinet Modules, liquid cooled
Operating Instructions, 04/2015, A5E35974555A