Plastec Variable Air C - Manual (Page 5)

115 VAC / 12 VDC
Power Supply
Controller
Sensor
Sensor
Signal Input
Sash High Alarm Input
Sash movement
=
Pressure decrease
or increase
Hood Light
on/off contact
Night Setback relay
Air speed
monitoring & control
!
If airflow is low
OUTPUT
Schematic AirControl C Night Setback
2216 60th Drive East • Bradenton, Florida 34203
(941) 751-7596 • Fax (941) 751-7598 • www.plastecvent.net 5
Laboratory Airflow Monitors & Controls
TYPE C NIGHT SETBACK
LED & DIGITAL - VAV SYSTEM