27Fig. 3.2: Selecting heating circuit 2 – the system structure is now completedIf a selected system diagram is available, this is shown by a symbol located to theright of the number:Fig. 3.3: System diagram NOT available System diagram availableIf the desired system diagram is not available, simply choose the closest availablesolution and then make the needed adjustments manually during initial installation inorder to adjust the controller to your heating system.When selection is finished, HPM tool will offer the option to print or download theproper documentation in PDF or Excel-format.Fig. 3.4: Options for exporting the documentationThe documentation includes the graphical presentation of the system diagram, thecorresponding system diagram number and the designation of the input and outputterminals.