Siemens SINAMICS S120 Operating Instructions Manual page 123

Removing
The steps for removal are numbered in accordance with the figures in the diagram.
1. Release and remove the holding plates at the top and bottom.
2. Loosen and remove the upper front cover.
3. Release and remove the DC busbar at the fuses at the device.
4. Release and remove the jumpers of the AC busbars.
5. Withdraw the two DRIVE-CLiQ cables and the plug connectors for the signal cables.
6. Remove the four rear fixing screws at the top and bottom.
7. Release the quick-release couplings of the cooling circuit at the collecting pipes.
Note
To prevent interchanging the supply and return when reinstalling, mark the associated
connections before separating them.
8. Attach the two rails of the mounting equipment using four screws.
9. Withdraw the module from the cabinet using the mounting equipment (Page 120).
Damaging signal cables and cables
Signal cables and cables can be damaged if the mounting equipment is incorrectly operated
when withdrawing the module.
When withdrawing the module, carefully comply with the safety instructions of the mounting
equipment. The notes are provided in the operating instructions provided with the mounting
equipment.
Note
Placing down the module
If you wish to place down the module after it has been withdrawn, before using the crane you
must attach the crane eyebolts and protective bar. Notes on this are provided in the "Power
Units Chassis, Liquid Cool" Manual, in Chapter "Installation" of the corresponding module.
Siemens Drives & PLCs
Applications for Cabinet Modules, liquid cooled
Operating Instructions, 04/2015, A5E35974555A
CAUTION
Servicing
8.5 Repairs
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