19
UAB KOMFOVENT we reserve the right to make changes without prior notice
VERSO PRO2_guide_20-07
• Recirculation control (REC)
1
Function windows displayed on the controller depend on the
selected recirculation control method (see Chapter “Optional Func-
tions”):
– By air quality
Setting the indoor air quality limit up to which the extracted air
is recirculated. The minimum position of the opened recirculation
damper is also indicated, i.e. the minimum volume of fresh air to be
supplied from the outside (as a percentage of the set air volume) even
when the indoor air quality is good. Air quality limit is set for two dif-
ferent ventilation modes during which the function will be used and
the desired value will change automatically as the mode changes. If
the unit operates in a different ventilation mode than the one set, REC
function is disabled automatically.
– By outdoor temperature
Setting four outdoor temperature values for controlling the recirculation damper position.
– By schedule
In this screen you can only activate/deactivate the recirculation function; recirculation
schedule is created in the Planning menu (see Chapter “Planning Window and Ventilation
Schedule Settings”).
– Control by external signal
Recirculation damper position is set for open (default recirculation) and closed (activated re-
circulation) control signal contacts.
• Additional zone control (ZN)
2
In this window you can set a desired supply air temperature for an individual ventilation zone.
1
Displayed only when this function is pre-ordered.
2
This function only runs when optional additional zone modules are connected.
• Override function (OVR)
Selecting conditions for activating the function (all the time, only when the unit is running,
only when the unit is stopped) and specifying ventilation mode for the unit to run when the
function starts. If the “Standby” ventilation mode is selected, the unit will be stopped.
Reset settings
Enable
Override
If on
Operation modes
ECONOMY 1
Override function
Reset settings
Enable
Setpoint 1
55% RH
Mode 1
COMFORT 1
Setpoint 2
30% RH
Mode 2
ECONOMY 2
Humidity control
• Humidity control (HUM)
Setting a desired relative humidity level. Humidity level is set for two different ventilation
modes during which this function will be used and the desired value will change automatically as
the mode changes. If the unit operates in a different ventilation mode than the one set, humidity
control function is disabled automatically.
Reset settings
Enable
Setpoint 1
800 ppm
Min. fresh air 1
40 %
Mode 1
ECONOMY 1
Recirculation control
1
/ 2
Reset settings
Enable
Winter stop
-20 °C
Summer start
25 °C
Summer stop
40 °C
Winter start
-5 °C
Recirculation control
Reset settings
Enable
Default recirculation
0 %
Activated recirculation
100 %
Recirculation control
Reset settings
Enable
Setpoint
22.0 °C
1st additional zone c...