20220323 Swegon reserves the right to alter specications.
37
WISE User Manual
Air boost
Why air boost?
Air boost is used, for example, such as the airing function
through temporarily increasing the ow if a room has not been
used for a long time.
How is air boosting regulated?
Air boost is a function that sets the air ow in a room to a specic
given percentage of the max air ow during a predetermined
time. Boost functionality in a room can be triggered automati-
cally aer a long period of non-occupancy when it becomes occu-
pied or via the SuperWISE interface, master system or pushbutton.
For a cooling requirement, boost is stopped if the temperature
drops below the heating setpoint value for Unoccupied. For a
heating requirement, boost is stopped if the temperature exceeds
the cooling value for Unoccupied.
Operating case
In room modes Emergency mode, Commissioning and Holiday
Boost is disabled.
Ventilation boost aer long-term
non-occupancy
When the room has been in a mode other than Unoccupied
longer than the set delay time, an air ow boost starts when the
room enters occupancy mode and continues during the set time
or until the temperature limits as mentioned above are reached.
Ventilation boost for air mixture
When the air boost interval (since the last boosting) has elapsed
and the room is in Occupancy boosting will be enabled during
the set time to mix the air for a heating instance.
Manual boost via the SuperWISE interface
Manual boost is enabled in the room via the SuperWISE inter-
face. The boost only starts if the room is in a mode where boost
is permitted. If the room is in a mode where boost is not permit-
ted, boost will occur rst when the room permits this (only
within 10 minutes). The room returns automatically to its normal
operating mode aer boost has been completed.
It is also possible to start air ow boost centrally per air handling
unit when all rooms under the air handling unit start air ow
boost. Air ow boost can also be started over Modbus, BACnet
and schedule.
Checked-in
When a room is in Checked-in mode boost is started during the
set time.
Manual boost
Manual boost is enabled in the room via the momentary or
bistable button. The boost is enabled if the room is in a mode
where boost is permitted. If the room is in a mode where boost
is disabled the selection is saved for 10 minutes. If the room
enters a mode where air boost is permitted during this time,
boost is activated for the set time.
Adjustable room parameters in SuperWISE
Section Description Standard value Min. Max. Unit
Lowest user level
(read/write)
Function
Air ow boost Delay 8 0 48 Hours Installation/Installation
Boosted air ow starts if the room has been in another
mode than occupancy during the set time.
0 = Boosted air ow when occupied.
Air ow boost Flow percentage 100 0 100 % Installation/Installation
Percent of max ow for boosting, but not lower than min
ow in the mode the room is currently set to.
Air ow boost Interval 0 0 48 Hours Installation/Installation
Boosting for the set time to mix the air for a heating
instance.
0 = Shut o.
Air ow boost Duration 5 0 1440 Minutes Local/Installation Time how long boost shall be enabled.
Air ow boost Manual boost 0 0 1 - Local/Local Enable boor manually.