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Note that parameters without lock icon are always input parameters specified by the userdesigner, if not the presented default values are used . E.g. the minimal valve authority is not a calculation output but a user defined requirement.

Changing  parameters parameters for multiple basic circuits

In order to 

Image Removedto easily modify system parameters in large systems (e.g. for sensitivity analysis), parameter values can be changed for multiple components at once.

Using 'Alt+Click' within one canvas

When pressing the 'Alt' button while clicking on a basic circuit, all 

Making a partial selection

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