IOM-EZVAVINST
Date: 10-2016
Supersedes: 7-2016
Nailor reserves the right to change any information concerning product or specification without notice or obligation.
Page 26 of 48
Installation and Operation Manual
●
EZvav Digital Controls
The airflow balancing procedure (continue)
PROCEDURE
STEPS
STE DISPLAY
4
Measure and enter the actual
minimum primary airflow.
The display begins flashing
PMIN
and also displays
the actual airflow at the bottom.
Note:
The airflow will attempt to stabilize on the
lowest value for either the cooling or heating minimum
airflow even if only one mode is operational.
Note:
The airflow displayed by the STE-8000 in this
step is the actual, uncorrected airflow.
1. Wait for the minimum airflow value to stabilize.
2. With a flow hood, measure the actual airflow.
3. Press the
button to advance to the entry display.
PMIN
stops flashing.
4. Press the
∆
or buttons to enter the measured
airflow.
5. Press the
button to save the measured airflow.
The display advances to
PRI
.
5
Advance or exit.
1. Press the
∆
or buttons to select one of the
following:
•
SEC
to balance the secondary VAV for dual duct
systems. Choosing
SEC
advances to the
SMAX
display. This is available only on dual duct models.
•
BACK
to choose another commissioning function
•
EXIT
to return to the temperature display.
2. Press the
button to select the next function.
6
Measure and enter the actual
maximum secondary airflow.
The display begins flashing
SMAX
and also displays
the actual airflow at the bottom.
Note:
The airflow displayed by the STE-8000 in this
step is the actual, uncorrected airflow.
1. Wait for the maximum airflow value to stabilize.
2. With a flow hood, measure the actual airflow.
3. Press the
button to advance to the entry display.
SMAX
stops flashing.
4. Press the
∆
or buttons to enter the measured
airflow.
5. Press the
button to save the measured airflow.
The display advances to
SMIN
.
7
Measure and enter the actual
minimum secondary airflow.
The display begins flashing
SMIN
and also displays
the actual airflow at the bottom.
Note:
The airflow displayed by the STE-8000 in this
step is the actual, uncorrected airflow.
1. Wait for the minimum airflow value to stabilize.
2. With a flow hood, measure the actual airflow.
3. Press the
button to advance to the entry display.
SMIN
stops flashing.
4. Press the
∆
or buttons to enter the measured
airflow.
5. Press the
button to save the measured airflow.
The display advances to
SEC
.
∆
∆
∆
∆