Air velocity control unit BASIC

for fume hoods

Product Overview
The basic control system is a 7" color touch screen interface for fume hood control, providing core control and reminder functions.

Key features

• Lighting and power control outlets
• Fan ON / OFF
• Periodic test reminder
• Clock and date setup

Models and references

• Basic — Part number: FH-CON; Screen: 7"; Airflow control: Manual air velocity control; Air velocity range: N/A; Low alarm set point: N/A; Outputs: N/A; Analog in: N/A
• AFA — Part number: FH-AFA; Screen: 7"; Airflow control: Manual air velocity control with airflow alarm; Air velocity range: 0-2 m/s (0-400 FPM); Low alarm set point: 0.35 m/s (70 FPM); Outputs: N/A; Analog in: N/A
• VAV — Part number: FH-VAV; Screen: 10.1"; Airflow control: Automatic air velocity adjustment; Air velocity range: 0-2 m/s (0-400 FPM); Low alarm set point: 0.35 m/s (70 FPM); Output: 0-10 VDC; Analog in: 0-5 VDC
• Active + VAV — Part number: FH-ACT; Screen: 10.1"; Airflow control: Automatic sash motion with proximity sensing + automatic air velocity adjustment; Air velocity range: 0-2 m/s (0-400 FPM); Low alarm set point: 0.35 m/s (70 FPM); Output: 0-10 VDC; Analog in: 0-5 VDC

Technical specifications

• Brand: Topair Systems
• Control interface: 7" color touch screen (Basic, AFA) and 10.1" option (VAV, Active + VAV)
• Available control modes: manual air velocity control; manual with airflow alarm; automatic air velocity adjustment; automatic sash motion with proximity sensing (Active + VAV)
• Air velocity range (AFA / VAV / Active + VAV): 0-2 m/s (0-400 FPM)
• Low alarm set point (where applicable): 0.35 m/s (70 FPM)
• Analog outputs (where applicable): 0-10 VDC; Analog inputs: 0-5 VDC
• Part numbers: FH-CON (Basic), FH-AFA (AFA), FH-VAV (VAV), FH-ACT (Active + VAV)
• Input power requirement: 110-230 V, 50/60 Hz

Additional information
Input Power: 110-230 V 50/60 Hz