NexSys
VAV-01 Controller
Installation Guide
9
Figure 2. Mounting dimensions
.
AIRFLOW SENSOR CONNECTIONS
Use either 1/4 in. O.D. FRPE polyethylene tubing or 1/8 in. I.D.
Tygon tubing for piping connections. Maximum run of tubing is 5
feet.
1
. Remove the yellow plastic fitting caps from the barbed fittings of
the VAV-01 airflow sensor inputs. See Figure 3 below.
2
. Connect the tube from the low pressure fitting on the controller
to the low pressure tap on the airflow sensor. See Figure 3
below.
3
. Connect the tube from the high pressure fitting on the controller
to the high pressure tap on the VAV terminal. See Figure 3
below.
