Split Assembly
- Last UpdatedJan 07, 2026
- 2 minute read
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If a assembly is to be used as a marker, select Assembly, then Select Assembly.

The Select HVAC Assembly window is displayed:

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Select the assembly from the list of available assemblies, then Select as the Splitting Assembly.
The selected assembly is displayed in the Split HVAC window.
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Close the Select HVAC Assembly window.
The name of the selected assembly is displayed in the Split HVAC window.

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Select Apply, the branch is split at the defined plane and the HVAC assembly is inserted at the intersection of the plane.
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Once the branches have been split, the elements which make them up must be moved to a location in the design hierarchy. You can choose from three locations, select:
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Current HVAC - The elements will be stored in the current HVAC hierarchy.
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New HVAC - The elements will be stored in a new HVAC hierarchy, you must create a new HVAC hierarchy.
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Existing HVAC - The elements will be stored in an existing HVAC hierarchy, you must enter the name of an existing HVAC hierarchy.
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If required, you can flip head tube, select Flip Head Tube, then you are prompted to Pick branch tubes to flip.