Note: The Var. Speed output is a 0-10 or 10-0 vdc output on the IO board not the Relay box.
1. Select the Ventilation button.
2. Select the Variable Fans button.
3. Assign Sensors and Mode values
to the Variable Speed Fans.
4. Assign the analog output from the
dropdown.
5. Assign the Output Form- You will
need to know the input range of the
Frequency drive before choosing 0-10
or 10-0 vdc from the dropdown.
5. Assign the Output Form- You will
need to know the input range of the
Frequency drive before choosing 0-10
or 10-0 vdc from the dropdown.
5. Press the Control Tab
6. Enter the amount of startup time needed
to open the fan shutters.
Example: If 5 is entered, the Variable
speed fan will run at full speed for 5 sec. at
startup, then return to the current speed.
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