To Wire The Relative Humidity Sensor To The Controller - Carrier TruVu VAVB3-E2 Installation And Startup Manual

Wiring sensors to the TV-VAVB3-E2's inputs

To wire the Relative Humidity sensor to the controller

Part #33ZCSENSRH-02
The Relative Humidity (RH) sensor is used for zone humidity control (dehumidification) if the rooftop unit has a
dehumidification device. If not, the sensor only monitors humidity.
NOTE Do not use a relative humidity sensor and CO
Strip the outer jacket from the cable for at least 4 inches (10.2 cm). Strip .25 inch (.6 cm) of insulation from
1
each wire.
Wire the sensor to the controller. See diagram below.
2
Using electrical tape, insulate any exposed resistor lead to prevent shorting.
3
Set SW3 on the sensor as shown below.
4
TruVu™ VAVB3-E2
Installation and Start-up Guide
sensor on the same zone controller.
2
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