TEL AFA4000/E - Page 193

AFA4000/E VAV Airflow Controller / p.193
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Parameter/Action
I/O Status
Input Data. This displays the following:
• Input 1
On / Off, Analogue i/p voltage or Not Used
• Input 2
On / Off, Analogue i/p voltage or Not Used
• Input 3
On / Off, Analogue i/p voltage or Not Used
Note: On = input closed; Off = input open; analogue input voltage
= 0 – 5 Vdc.
Output Data. This displays the following:
• Output 1
On / Off
• Output 2
On / Off
• Output 3
On / Off
• AOut 1
Analogue o/p 1 voltage
• AOut 2
Analogue o/p 2 voltage
Note: On = output closed; Off = output open or not assigned;
analogue output voltage = 0 – 10 Vdc.
Sensor Data. This displays the following:
• Airflow
0 - 100%. Output of airflow sensor in %
where 0% is maximum airflow and 100% is
no airflow
• Volume
Measured or calculated volume in l/sec or
CFM (when enabled)
• Sash position
Sash opening in mm or inches (when
enabled)
• Temperature
Temperature in °C or °F (when enabled)
Hours Counter
Displays the hours that the fan has run since the last Hours Counter
reset.
Auto Sash Data (only
when Auto Sash is
connected)
• Position Status. The sash position is shown as % open when sash
position sensor is used
• Alarm On / Off status
• Moving On / Off status
• Sash Closed On / Off status