Installation
20 VVT Zone Controller
To wire the RH sensor to the controller
1 Strip the outer jacket from the cable for at least 4 inches (10.2 cm). Strip .25 inch (.6 cm) of insulation
from each wire.
2 Wire the sensor to the controller. See diagram below.
3 Using electrical tape, insulate any exposed resistor lead to prevent shorting.
4 Verify that the RH/CO2 jumper is set to 0-5Vdc.
5 Set SW3 on the sensor as shown below.
Wiring a remote occupancy sensor
You can wire a normally open or normally closed dry-contact occupancy sensor to the VVT Zone Controller's
REMOTE input as shown below. The controller supplies the 24 Vac needed for the input.