Runtime error 340: control array element of '21' doesn't exist.

Runtime Error 380 Invalid property value

Runtime Error 94

Runtime Error 380 Invalid property value

Runtime error 5 on opening of HydraCALC Sizer.

When selecting the menu [Help|User Manual], you get the error message;

Fitting Definition Trying to Read PDF's

Error while trying to open Acrobat Reader.

Install Acrobat Reader and try again.

Running calc displays this error:

Please confirm your Remote Point reference point has a k-factor or flow and pressure

When printing a final calculation, the font doesn't show fraction symbols for ¼ (quarter), ½ (half), or ¾ (three-quarters)

They're replaced with ?.840, ?1.050, and ?1.660

These should look like this;

Of note, if using HydraCAD for AutoCAD, you get similar results on riser nipples/vertical pipes 

When re-opening a calc file generated by Hcad for Revit, you get a Runtime-error 62, Input past end of file

Followed by an 'error during load_data' message.

NOTE:  After clicking OK, the job will open to blank data.  Close the file.

DO NOT CLICK 'YES' TO SAVE YOUR DATA otherwise you will lose all your data and there is no way to recover it.

When trying to run the calculation, you get the message, 

"The system flow demand of ### exceeds the maximum rated flow as indicated in the Pump Curve for the pump with the inlet of PI and outlet of PO.  The calculation will not continue"

But your flow is a very large number