eZV-440 Version 2.1 Application Guide
Document Edition 2.5
Select this option if you are:
Setting up a window contact switch to detect open
windows.
When an open window is detected, local heating or
cooling can be disabled as needed to save energy.
Resistive slider or dial to control the space setpoint.
The resistance range must be within 0 – 20 kΩ.
2. Select the associated action/scale option for the input.
3. If you had selected the SpaceTempSetpoint_ option to set up a resistive slider, click the
“+” sign at the end of the row. In the
SetpointSliderMinResistance field, enter the
minimum resistance of the setpoint slider. In the
SetpointSliderMaxResistance field,
enter the maximum resistance of the setpoint slider.
To enter the occupancy setpoint offset range for this resistive slider, go to the Setpoints
tab and enter the ± offset in the
OccSetpointOffsetRange field.
Set Up an Airflow Sensor
Input 6 in the graphic is reserved for the eZV-440 controller’s onboard differential pressure
sensor.
To set up the airflow sensor on the eZV-440 controller:
1. Next to the input number 6, in the Function field, select VAVAirflow_.