Greenheck Vari-Green Control - Constant Pressure/Air Flow Control (479653) - Manual (Page 8)

3 - Factory Defaults – select this to reset
all parameters to their default values.
4 - Manual Control – select this menu to
operate the fan manually. Use the arrow
buttons to adjust speed up and down. The
display will also show the live pressure or
airflow reading (depending on setting).
Initial Setup Enter to
select
IF
Setpoint = Local
AND
Control Mode = Constant Pressure
IF
Setpoint = Local
AND
Control Mode = Constant Airflow
Pressure Setpnt
-0.010 in WC
Cutout Setpoint Fan
Speed: 20.8%
Cut Ret Pres Set
0.010 In. WC
30 Seconds
Cutout Delay
Airflow Setpoint
5000 CFM
20%
Minimum Output %
100%
Override Out %
100%
Maximum Output %
100%
Dig Output Set
Save
Manual Out: 50%
Ps: 0.00 in WC
Restore Factory Defaults:
No
YES
Are you sure?
Exit
IF
Setpoint = Remote
IF
Control Mode = Constant Pressure
IF
Control Mode = Constant Airflow
Setpoint Edit
Enter to select
Manual Control
Enter to select
Restore Factory Defaults:
Yes
Factory Defaults Enter to
select
IF
Control Mode = Constant Pressure
IF
Control Mode = Constant Airflow
Manual Out: 50%
Flow: 0 CFM
Exit
Manual Control Enter to
select
Factory Defaults Enter to
select
Setpoint Edit Enter to
select
Initial Setup Enter to
select
IF
Setpoint = Local
AND
Control Mode = Constant Pressure
IF
Setpoint = Local
AND
Control Mode = Constant Airflow
Pressure Setpnt
-0.010 in WC
Cutout Setpoint Fan
Speed: 20.8%
Cut Ret Pres Set
0.010 In. WC
30 Seconds
Cutout Delay
Airflow Setpoint
5000 CFM
20%
Minimum Output %
100%
Override Out %
100%
Maximum Output %
100%
Dig Output Set
Save
Manual Out: 50%
Ps: 0.00 in WC
Restore Factory Defaults:
No
YES
Are you sure?
Exit
IF
Setpoint = Remote
IF
Control Mode = Constant Pressure
IF
Control Mode = Constant Airflow
Setpoint Edit
Enter to select
Manual Control
Enter to select
Restore Factory Defaults:
Yes
Factory Defaults Enter to
select
IF
Control Mode = Constant Pressure
IF
Control Mode = Constant Airflow
Manual Out: 50%
Flow: 0 CFM
Exit
Manual Control Enter to
select
Factory Defaults Enter to
select
Setpoint Edit Enter to
select
Initial Setup Enter to
select
IF
Setpoint = Local
AND
Control Mode = Constant Pressure
IF
Setpoint = Local
AND
Control Mode = Constant Airflow
Pressure Setpnt
-0.010 in WC
Cutout Setpoint Fan
Speed: 20.8%
Cut Ret Pres Set
0.010 In. WC
30 Seconds
Cutout Delay
Airflow Setpoint
5000 CFM
20%
Minimum Output %
100%
Override Out %
100%
Maximum Output %
100%
Dig Output Set
Save
Manual Out: 50%
Ps: 0.00 in WC
Restore Factory Defaults:
No
YES
Are you sure?
Exit
IF
Setpoint = Remote
IF
Control Mode = Constant Pressure
IF
Control Mode = Constant Airflow
Setpoint Edit
Enter to select
Manual Control
Enter to select
Restore Factory Defaults:
Yes
Factory Defaults Enter to
select
IF
Control Mode = Constant Pressure
IF
Control Mode = Constant Airflow
Manual Out: 50%
Flow: 0 CFM
Exit
Manual Control Enter to
select
Factory Defaults Enter to
select
Setpoint Edit Enter to
select
2 - Setpoint Edit Menu Structure:
The Setpoint Edit menu is then used to
adjust the common setpoints, such as:
• Pressure or airflow mode
• Cutout settings
• Min/max output %
• Override, digital output %
Constant Pressure Control 8