Control Unit Installation - Siemens SINAMICS G120P PM330 Installation Manuals

Installing/Mounting

3.4 Control Unit installation

3.4 Control Unit installation
After opening the left-hand housing flap, the Control Unit is plugged onto the Power Module.
To remove the Control Unit, press the blue release knob at the top of the Control Unit.
Figure 3-7
Note
Failure of the Control Unit as a result of overheating when the housing flap is open.
Adequate cooling of the Control Unit is not guaranteed when the housing flap is open. As a
consequence, when the converter is operational, the Control Unit can overheat and thus fail.
• Close the housing flap when the converter is operational.
Note
Failure of the Control Unit as a result of overheating due to the fact that the cooling openings
are covered over.
Adequate cooling of the Control Unit is not guaranteed when the cooling openings on the
right-hand side of the Control Unit are covered over. As a consequence, when the converter
is operational, the Control Unit can overheat and thus fail.
• Do not cover over the cooling openings on the right-hand side of the Control Unit.
28
Mounting and removing the Control Unit
Hardware Installation Manual, 10/2016, A5E32844552B AD
Power Module PM330