www.75f.io 888.590.8995 x2
Turn power off. 18AWG T-stat wire is recommended.
Follow the
wiring diagram to wire the Smart Node and the A/DP2 Pressure
Sensor.
Powering the controller. Use 18/2AWG to run power from the 24VAC
transformer to the 75F Smart Node as shown below.
Wiring the A/DP2. Use 18/3AWG to run power from the 75F controller
to the pressure sensor as shown in Fig.3. The power for the A/DP2 is
internally connected so that the controller will power the A/DP2
pressure differential sensor
.
Low Pressure Port connects to outside and High Pressure
Port connects to inside.
Using a length of ¼”
O.D.
, 0.170”ID
polyethylene tubing. Push one end over the brass fitting on the A/DP2
Pickup
Port
Exterior
Pickup
Port
Interior
Fig.4
