When selecting Valve Selector in the 3D Fittings window, you get the error message;

SOURCE: System.Private.CoreLib

MESSAGE: An item with the same key has already been added. Key:

Runtime Error 3167. Error message: Record has been deleted

Run-time error 9: Subscript out of range 

Area 21 of 30

Using HydraCAD buttons cause errors like Loading Shared Parameters for Pipes Failed....

Have AutoCAD select a group of pipe dimension blocks with a specific diameter or length. 

In this example I want to find and delete all diameters with a ?" as its value.

Shared Parameter (Default Fitting Assembly Code (Hydratec)) for Pipe is MISSING

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

When trying to insert a valve type fitting from the parts tree, you get the error; 

Still!!! Block ### is missing.  Please insert manually.

However checking the database for the drawing file shows it exists.

After setting specific linetypes for your piping, pretty pipes doesn't match the linetype of your pipe.

The pipe noted should show a HIDDEN pretty pipe, similar to the one below it

When attempting to Select Sprinkler (SS or SSP command), you get the error;

Point or option keyword required.

Specify insertion point or [Basepoint/Scale/X/Y/Z/Rotate/Explode/REpeat]:

Specify rotation angle <0>:

Then your sprinkler definition box will want to be inserted, rotated and each value set individually

When inserting a vertical pipe, the circle part of the block remains as a white circle, instead of a red pacman/clamshell.

When trying to Import from the latest Toolbox, the toolbox does not load properly causing Revit to hang, and you cannot close the window.

Missing names or values of Sprinkler or Pipe properties in the Properties menu, as shown below.

When trying to size a pipe, the units show up as millimetres/millimeters (mm) instead of inches OR the values for half show up as a backslash

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.

When attempting to open HydraLIST after a fresh install, you get the error;

[[ Error Openning (sic) Data ]]

Microsoft Error 53: File not found

The file ??? was not found where specified

"filenamehere is missing and needs restored before before HydraLIST will open"  🤦

Running calc displays this error:

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

When processing a stock list, the SldReports window reports, "could not find part number for the given pipe type"

Move the window to reveal the Processing Reports window where you'll see which section ID it's having problems with

Clicking OK will report others with similar issues, the process will not complete.

Certain cells in the HydraBID summary sheet were displaying #NAME? instead of expected totals.

When trying to use Cleanup Tags, this error appears and nothing else happens (i.e. the tags were not cleaned up)