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Imperial Tutorial - Autodesk

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Flex the family<br />

■ For Apparent Load Phase 3, click in the column, and in the Associate Family Parameter<br />

dialog, select Apparent Power Phase 3, and click OK.<br />

■ For Load Classification, enter HVAC.<br />

■ For System Type, verify that Power - Unbalanced is selected.<br />

38 Click OK to close the Element Properties dialog.<br />

39 Save the family.<br />

40 On the Design Bar, click Load into Projects.<br />

41 If prompted, select Override parameter values of existing types, and click Yes.<br />

The Sample Project is activated in the drawing area.<br />

42 In the Project Browser, expand Views (Discipline) ➤ Electrical ➤ Power ➤ Floor Plans, and<br />

double-click 1 - Power.<br />

43 Select the VAV box, and on the Options Bar, click (Create Power Circuit).<br />

44 Click , and on the Options Bar, for Panel, select panel HA.<br />

45 Click Modify.<br />

46 Select the VAV box, and click .<br />

47 Verify that Parallel Fan Powered VAV : Size 2 - 6 inch Inlet is selected in the Type Selector.<br />

48 In the Element Properties dialog, specify the following parameters:<br />

■ For Motor On Phase, enter 1.<br />

■ For Electric Heat Power, enter 3000.<br />

49 Click OK.<br />

50 Select panel HA, and on the Options Bar, click (Edit Circuit on Panel).<br />

The loads on phases A, B, and C are 2512, 1000, and 1000, respectively.<br />

51 Click OK.<br />

52 Select the VAV box, and click .<br />

53 In the Element Properties dialog, for Type, select Size 6 – 14 inch Inlet, and specify the following<br />

parameters:<br />

■ For Motor On Phase, enter 2.<br />

Modifying Fan Powered VAV Box with Electric Heat Family | 479

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