TEL AFA4000/E, Installation And Operating Manual

Page: 170 / 210

AFA4000/E VAV Airflow Controller / p.170
Parameter Description Range
A Temperature Units Display units °C or °F
B Low Temperature Alarm Sets the Low Temperature Alarm
point 0.0 to High Alarm
value
C High Temperature Alarm Sets the High Temperature Alarm
point 100.0 to Low Alarm
value
D Show Temperature Turns the temperature display
On / Off Yes / No
E Offset Allows the measured value to be
offset -5.0 °C to +5.0 °C
Note: The temperature sensor is accurate to 0.5 °C. The offset parameter can be used, if the
displayed value needs to be changed to match a 3rd party instrument or other
equipment.
5. Select Temperature Units > Centigrade / Fahrenheit .
6. Select Low Temperature Alarm , then use the
↑
/
↓
buttons to set the alarm point.
7. Select High Temperature Alarm , then use the
↑
/
↓
buttons to set alarm point.
8. Select Show Temperature , then select Enabled or Not Enabled
9. Select Offset , and then select Done .
10. In the Monitor Config Menu , select Low Temperature Relay , and use the
↑
/
↓
buttons to set
the relay output.
11. In the Monitor Config Menu , select High Temperature Relay , and use the
↑
/
↓
buttons to
set the relay output.
12. Select Done > Run .
9.2.1 Testing
Once the temperature sensor function has been configured the temperature will display in the
diagnostics menu I/O Status.
The sensor data screen is described in section 13.2.