Air velocity control unit AFA

for fume hoodswith touchscreen

Product overview
The AFA control system is a control and monitoring unit for fume hood operation, featuring a 7” touchscreen (AFA model) and functions for airflow measurement, alarms and equipment control.

Key functions

• Air velocity display and configurable low-velocity alarm
• Lighting and power outlet control
• Fan ON/OFF control
• Periodic test reminder
• Clock and date configuration
• Visual red light alarm indicator

Models

• Basic | FH-CON | 7” | Manual air velocity control | N/A | N/A | N/A | N/A
• AFA | FH-AFA | 7” | Manual air velocity control with airflow alarm | 0-2 m/s (0-400 FPM) | Low alarm 0.35 m/s (70 FPM) | N/A | N/A
• VAV | FH-VAV | 10.1” | Automatic air velocity adjustment | 0-2 m/s (0-400 FPM) | Low alarm 0.35 m/s (70 FPM) | Output 0-10 VDC | Analog in 0-5 VDC
• Active + VAV | FH-ACT | 10.1” | Automatic sash motion with proximity sensing + automatic air velocity adjustment | 0-2 m/s (0-400 FPM) | Low alarm 0.35 m/s (70 FPM) | Output 0-10 VDC | Analog in 0-5 VDC

Technical specifications

• Screens: 7” (Basic, AFA) and 10.1” (VAV, FH-ACT)
• Air velocity measurement range: 0-2 m/s (0-400 FPM)
• Low alarm set point: 0.35 m/s (70 FPM)
• Airflow control types: manual control; manual control with airflow alarm; automatic adjustment; automatic sash motion with proximity sensing combined with automatic adjustment
• Analog outputs (where applicable): Output 0-10 VDC; Analog input 0-5 VDC
• Input power: 110-230 V, 50/60 Hz
• Included functions: periodic test reminder, clock and date setup, lighting and power control, fan control and visual red light alarm
• Available part numbers: FH-CON, FH-AFA, FH-VAV, FH-ACT