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Airflow Alarms and Controllers

 

Constant Airflow CAV Alarms
    • AFA 500
    • - Audio visual airflow alarm with integral Airflow sensor.

      - Pushbutton calibration.

      - Low air alarm relay output.

      - Relay input for Night Setback to mute audible alarm.
  • AFA 1000/1

&

- Digital display of face velocity in m/sec or fpm. - On screen display for Safe and Alarm conditions with. audible alarm and LED indication.
- Pushbutton calibration and configuration.
- Plug-in connections for power supply and airflow sensor.
- 3 programmable output relays.
- 3 configurable inputs.
- Com port for local or PC network connection.

3 configurable pushbuttons (AFA1000/2 only).

Variable Airflow ECON VAV Controllers
    • AFA 1000/E
    • - Digital display of face velocity in m/sec or fpm. - On screen display for Safe and Alarm conditions with audible alarm and LED indication.

      - Pushbutton calibration and configuration.

      - Plug-in connections for power supply and airflow sensor.

      - 3 programmable output relays.

      - 3 configurable inputs.

      - 3 configurable pushbuttons (AFA1000/E only).

      - VAV control output Damper or Inverter.

- Digital display of Extract Duct or Room pressure in Pa or insWg.
- On screen display for Safe and Alarm conditions with audible alarm and LED indication.
- Pushbutton calibration and configuration.
- Plug-in connections for power supply and pressure transducer.
- 3 programmable output relays.
- 3 inputs.
- VAV control output for Damper or Inverter.
- Com port for local or network connection.

 

Source: http://www.tel-uk.com