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2. Define:
o
Band: The static pressure level below or above which the controller must close or open
the inlets to minimize or maximize the ventilation. Range: 0 – 20 Pascal.
o
Pressure Targets: Set the required pressure level for the cold and warm outside
temperatures.
o
Outside Temperatures: Set the temperatures at which the inlets open or close. (This
parameter requires an outside temperature sensor).
o
Pressure Alarm: Set the low and high pressures, at which an alarm is transmitted.
12.2.3.2.3 Static Pressure Settings Screen
•
Define:
o
Wind delay: When pressure rises above or drops below the required level, TRIO waits
this amount of time before adjusting the inlet openings. Range: 0 – 999 seconds
o
Low Pressure Alarm Minimum Level: Low static pressure alarm is disabled when the
minimum ventilation drops below this level. Range 1 – 10.
12.2.3.2.4 High Static Pressure Alarm State
If the static pressure is above the target level, inlets continue to open until they reach the maximum
position. In the situation where static pressure is above the target and all inlets are open, TRIO enters a
High Static Pressure Alarm state. In this situation:
•
TRIO triggers a High Pressure Compensation event that is recorded.
•
Other inlets are opened by 10%. This step is repeated if the pressure does not go down.
•
The high static pressure alarms continues until the user resets the alarm, even if the static
pressure falls below the alarm set point. The user must reset the alarm; acknowledging the
alarm or rebooting the unit does not stop the alarm.
12.3 Extra Ventilation
Enable this option to provide extended layout to set the power/transitional ventilation levels.).
Extra Ventilation must be enabled for the functions to appear on the screen.
Configuring Extra Ventilation requires mapping at least one fan, one inlet, or one tunnel
door
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Introduction to Extra Ventilation
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Defining Extra Ventilation