The regulation of the pumps and valves is carried out on this tab.

• Pump/valve – Displays the data set names of the pump and/or valve.
  Note: The data set is opened by double-clicking on the cell to be edited.
• Mode of operation – Here the mode of operation of the rule element is specified. The first entry is always Off to deactivate the current rule element. The second entry contains the term for the manual operation with a pump. Number of revolutions, with a valve in the term Position. For further entries the names of all regulations found for the rule element follow.
  Note: For new rule elements sisHYD determines whether regulations for the element are already defined. If a regulation is found, sisHYD activates regular operation and selects the first regulation. Otherwise, the rule element with a pump is blocked, and with a valve set on manual operation with the position 100%.
  Warning: Blocked rule elements do not exist from the perspective of network Calculation; therefore, circulation in the network can be interrupted if no alternative bypass of the element is present.
• Desired value – Depending upon mode of operation the meaning of the value indexed under the column info. changes. The following table shows the possible settings:
  • Off – No entry possible. The field is ignored
  • Number of revolutions – The number of revolutions of the pump must be entered here. The unit is displayed after the cell.
  • Position – The position of the valve must be entered here. The unit is displayed after the cell.
  • Regular operation – First the desired value is of the selected regulation is displayed here. This value can be changed for current calculation.
• Unit – Here the unit of the desired value for the current rule element is displayed. The unit depends on the kind of the selected regulation and/or on the mode of operation.
  • On the tab this is displayed if, in the info. column, a value is necessary, but no value is entered.
• Information for the control function – If a regulation is selected as mode of operation for the currently selected rule element, the information is displayed here for selected regulation (guidance node as well as if necessary type of regulation and guiding device).