Too many Water Supplies! error message when using the Define Water Supply function

Command Failure for External Command... The Parameter is Read-Only

Revit could not complete the external command... Autodesk.Revit.Exceptions.InvalidOperationException

When printing final, your outside hose demand after the pump isn't included in the total flow.

In the example above, the system demand is 1274 gpm is represented by point D2/D3.  The outside hose adds up to another 250 gpm but there isn't another marker at 1524 gpm

*Please note, while the Demand summary at the top shows D3 as a point, since D2 and D3 are the same value, the graph will only show point D2.

While using the 'Choose Part Number' button to open HydraHEAD Selector and retrieive its description and part number, you get the errors below;

Runtime Error 713, Application-defined or object-defined error

When running a calc, you first get this error indicating a number of possibilities.

Then the Pre-calc Questions window pops up with a warning.

But you go ahead with the calculation anyway and get this result

Your System Has a Deficit

System is -nan(ind) psi over the Water Supply Curve

After calculating the system, the results show, "Your System Has a Deficit"

System is -nan(ind) psi over the Water Supply Curve

Upon calculating a file, the error message, "Failed to launch C:\HES\Hydratec for revit\programs\calcdiagnose.exe" pops up.

Was preceeded by these messages;

Plus this;  Number of Loops -1 and or Nodes with undesignated elevations

HydraCAD locks up when trying define a new sprinkler head.  You have to CTRL+ALT+DEL to shut down Acad.

Command is run, but nothing appears to happen. May get Nil message

While using the 'Choose Part Number' button to open HydraHEAD Selector and retrieive its description and part number, you get the errors below;

Runtime Error 713, Application-defined or object-defined error

Sprinkler not properly configured.  Please re-select using 'Choose part'

When trying to open the dialogue box to define a Flexible Sprinkler connection, the following message box error appears. 

Could not find file; FSC-INSERTDEFLINE.txt

When running a calculation, the value for "pressure required" shows a negative value.

HydraCALC for Revit Setup...  Unhandled Exception

Sprinkler heads not defined in the drawing or no 3D block assigned for a sprinkler head. Going to Navis only - corrupt Persistent Model drawing? eKeyNotFound Dialog box HydraCAD

1. Heads not defined show flexdrops

Sprinkler heads not defined in the drawing or no 3D block assigned for a sprinkler head. Going to Navis only - corrupt Persistent Model drawing? eKeyNotFound Dialog box HydraCAD

May have to do with sprinkler heads not defined in the drawing Exception Occured Dialog box HydraCAD

Sprinkler heads were not properly defined with a part number within the HydraCAD drawing. Therefore, Revit used a default sprinkler head symbol which happened to be a pendent sprinkler symbol. Revit

1. the v50 drawing does not have the block vp defined