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Balancing airflow, Psw2, Comm blnc pri – Titus Sensor STE-8001 and STE-8201 User Manual

Page 27

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STE-8001 and STE-8201 sensors

Revision A

Commissioning functions

Balancing airflow

27

Balancing airflow

The airflow balancing method described in this section requires a flow hood or
other accurate method to measure airflow. The airflow balancing procedure
requires entering the Level 2 password which is described in the topic

Enter the

commissioning mode on page 14

.

Note

If the VAV unit is a heat only or cooling only unit, the airflow setpoints for the
unused mode must be set within the range of the mode in use. Failure to set the
unused setpoints correctly will result in unpredictable or erroneous air
balancing settings. See

Setting the airflow setpoints

on page 23

for the procedure

to adjust the setpoints.

Note

Starting the balancing procedure erases all previous airflow correction factors.
The airflow readings displayed by the STE-8000 are the actual uncorrected
airflow readings as measured by the controller.

The airflow balancing procedure

Procedure

Steps

STE display

Starting display

1. Start at the temperature display.

2. Enter the Level 2 password. The

display changes to the COMM.

Select the COMM
display

1. From the COMM display, press the

or buttons to show the BLNC
display.

2. Press the button to select BLNC.

The display advances to PRI.

3. Press the button to select PRI.

72

12S1

PSW2

OOOO

Set

Point

Set

Point

COMM

BLNC

PRI