TEL AFA4000/E - Page 170

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.