Plastec Airflow Monitor A - Manual (Page 4)

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 relay
Air Make-up
on /off relay
Motorized
Damper
OR
Make-up
Fan
PLASTEC ®
Extraction Fan
Air speed
monitoring & control
!
If air speed is low
OUTPUT:
0 to 10V
or
4-20mA
Motor
Starter
Relay
Fan on /off
relay
2216 60th Drive East • Bradenton, Florida 34203
(941) 751-7596 • Fax (941) 751-7598 • www.plastecvent.net 4
Schematic AirControl A LED & Digital
Laboratory Airflow Monitors & Controls
TYPE A STANDARD
LED & DIGITAL