VAV System Commissioning

Building Controls

Year 3-470 XP

Order the steps for commissioning a VAV system with multiple zone boxes.

Drag to reorder, or use the arrow buttons.

1Perform air balance and adjust airflow calibration factors

2Verify system diversity — all boxes calling simultaneously

3Commission each VAV box controller: verify sensor, damper, and reheat operation

4Verify AHU is operational and maintaining duct static pressure setpoint

5Set minimum airflow setpoints per ASHRAE 62.1 ventilation calculations

6Set maximum airflow setpoints per cooling load design

7Verify zone temperature control: cooling mode, deadband, and heating mode

8Document final setpoints, airflows, and controller configurations