Edit Fan

Use Edit Fan to edit the attributes of an existing fan.

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Instructions

On the Underground menu, point to Ventilation, and then click Edit Fan to display the Edit Fan panel.

Fan Name

Enter, or select from the drop-down list, the name of the fan that you want to edit. Names can be up to 40 alphanumeric characters in length.

Select Next to display the Edit Fan panel.

Description

Enter a description to further describe the fan. The description can be up to 80 alphanumeric characters in length. Leave this field blank if you do not want to apply a description.

Fan data from

The fan data can be entered via an equation for the curve, points from the curve itself, or as fixed pressure (simulating inflow, natural ventilation or other compressor systems).

Select Next.

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Equation

If you selected the Equation option, then the Fan Equation panel displays.

Enter the necessary fan equation parameters, that is, the starting airflow (Q) and the coefficients (A0-A3).

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Curve

If you selected the Curve option, then the Fan Curve panel displays.

Enter the pressure (p) and starting airflow values (Q) for each point. Up to 10 points (with a minimum of 3) can be defined for the fan curve.

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Fixed Pressure

If you selected the Fixed Pressure option, then the Fixed Pressure panel displays.

Enter the pressure value (p) for the fan.

Select Finish.