• Revit
  • Insight

Use rooms or spaces for the energy analytical model

Create an energy analytical model using Rooms or Spaces.


00:04

You can use rooms or spaces when creating the energy analytical model to provide a high level of detail in the analysis.

00:11

This method uses volumes defined in the building model based on rooms or spaces in the model.

00:17

These volumes may not be as accurate as those created using energy settings.

00:23

But, before you use this method, rooms or spaces must have been added to the model.

00:28

With a model open, in the Analyze tab, Energy Optimization panel, select Energy Settings.

00:36

Then, in the dialog, set the Mode to Use Rooms or Spaces.

00:42

Then, open the Advanced Energy Settings dialog.

00:47

Under Other Options, click Edit.

00:50

In this example, the architectural model already contains spaces that reside within the analytical spaces of the energy model.

00:57

The Export Category setting determines whether room information or space information is used in the analysis.

01:04

When this parameter is set to Spaces, Revit uses the space object name and number, occupancy,

01:11

lighting, equipment, and zone information for analytical use.

01:17

When this is set to Rooms, Revit passes the Room object name and number to the corresponding Analytical Space name.

01:25

For now, leave the Export Category set to Spaces.

01:30

Next, from Material Thermal Properties, enable Detailed Elements.

01:35

Be aware that if you use this setting without ensuring the quality of material thermal property data in model elements,

01:42

then errors may be introduced to the model or the simulation could be destabilized.

01:47

This model does have the required materials and thermal properties, however.

01:52

When you are finished choosing your Advanced settings, click OK.

01:57

Back in the Energy Settings dialog, click OK again.

02:01

Now you can generate the energy analytical model.

02:05

From the Analyze tab, Energy Optimization panel, click Create Energy Model.

02:12

A warning dialog appears.

02:15

Click to confirm.

02:17

After it finishes loading, the analytical model opens in a new tab.

02:21

Before submitting the energy analytical model for analysis,

02:25

examine the views to make sure the model is well-defined and accurately reflects the design intent.

Video transcript

00:04

You can use rooms or spaces when creating the energy analytical model to provide a high level of detail in the analysis.

00:11

This method uses volumes defined in the building model based on rooms or spaces in the model.

00:17

These volumes may not be as accurate as those created using energy settings.

00:23

But, before you use this method, rooms or spaces must have been added to the model.

00:28

With a model open, in the Analyze tab, Energy Optimization panel, select Energy Settings.

00:36

Then, in the dialog, set the Mode to Use Rooms or Spaces.

00:42

Then, open the Advanced Energy Settings dialog.

00:47

Under Other Options, click Edit.

00:50

In this example, the architectural model already contains spaces that reside within the analytical spaces of the energy model.

00:57

The Export Category setting determines whether room information or space information is used in the analysis.

01:04

When this parameter is set to Spaces, Revit uses the space object name and number, occupancy,

01:11

lighting, equipment, and zone information for analytical use.

01:17

When this is set to Rooms, Revit passes the Room object name and number to the corresponding Analytical Space name.

01:25

For now, leave the Export Category set to Spaces.

01:30

Next, from Material Thermal Properties, enable Detailed Elements.

01:35

Be aware that if you use this setting without ensuring the quality of material thermal property data in model elements,

01:42

then errors may be introduced to the model or the simulation could be destabilized.

01:47

This model does have the required materials and thermal properties, however.

01:52

When you are finished choosing your Advanced settings, click OK.

01:57

Back in the Energy Settings dialog, click OK again.

02:01

Now you can generate the energy analytical model.

02:05

From the Analyze tab, Energy Optimization panel, click Create Energy Model.

02:12

A warning dialog appears.

02:15

Click to confirm.

02:17

After it finishes loading, the analytical model opens in a new tab.

02:21

Before submitting the energy analytical model for analysis,

02:25

examine the views to make sure the model is well-defined and accurately reflects the design intent.

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