VAV control adjusts exhaust according to sash position and face velocity. CAV control uses static pressure sensing, frequency conversion or PLC programming to coordinate fan frequency and air valves.
Control System
VAV and CAV Control Systems
Ventilation control
Technical Specifications
| System | Ventilation control |
|---|---|
| VAV Basis | Sash opening and stable face velocity |
| CAV Basis | Static pressure sensing and fan frequency control |
| Control Signal | 0-10V to inverter where applicable |
| Functions | Alarms, monitoring, valve/fan linkage and airflow balance |
| Availability | Project Based |
VAV and CAV Control Systems
Control System
Ventilation controls include variable air volume and constant air volume approaches for safe, efficient laboratory exhaust.
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