Information about "Groups":

    • Group name: any desired name can be given
    • Delete group: whole group will be deleted
    • Select objects: Objects can be assigned to/deselected from a group 
    • Show objects: Show objects of a specific group
    • New design area: Create new design area
    • Visible: Define visibility of groups 


These functions can also be accessed via right-click:


The following system types can be selected:


Note: Hydrants can only be calculated, if the system type is set to "Hydrant system".  

Combined systems of sprinklers and hydrants can be calculated via system type "Sprinkler wet system" or "Sprinkler dry system". 

All other information, except for "Operation time" are irrelevant for the calculation. The "Operation time" is taken into account for the calculation of the Water tank.