When computing or validating the model the following user notifications appear.
Check the pump definition input data.
The top value should have the lowest flow (typically 0). The following points should have gradually increasing flow values, with the bottom flow value being the largest.
Inversely, the top point should have the highest head value. The following points should have gradually decreasing head values, with the bottom head value being the smallest (typically 0).
Graph of multiple point pump curve not matching values in table