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4.
Activation and settings
Function
Whether the manual or week plan operating mode is chosen, the CO2 compensation
will increase the airflow if the CO2 level in the room rises (demand control)
NB
• Cannot be activated if air regulation method 8 is selected
• Compensation will start when the CO2 level exceeds the "start" value. The VEX
will always start up at "Economy" indoor climate level, if the week plan is set to
OFF.
• For all other indoor climate levels, operation will resume at the same level during
compensation.
Activation of
sensor
Activate the sensor using:
• the VEX unit control panel (HMI) or
• a PC connected via the web server
Control panel
4.1 How to activate the CO2B sensor
Step
Action
The display shows
1
Select menu 3.4 Accessories and
then “CO2” with
and press
With
select “CO2B” and
end with
2
Then select menu 3.1.2 Air
Compensation. Select “CO2
compensation” and end with
3
Activation is selected by pressing
and going to the “Activated”
heading. Then press
and
press
until “Yes” appears in the
display and and end with
In "Current level" you can see whether
the CO2B sensor is measuring a realistic
level.
Ice-detect. >
De-icing method >
Heating coil >
Cooling unit >
Filter detect. >
PIR >
TS >
CO2 >
RH >
3.4 Accessories
Pressure
0
None
None
Timer
None
None
CO2B
None
3.1.2 Airflow comp.
CO2 compensation >
Humidity comp. >
Airflow reduction >
Outdoor air comp. >
3.1.2.1 CO2 compensation
Current level
Activated >
Start >
Maximum >
ppm
ppm
ppm
0
Yes
800
1200
Содержание CO2B sensor-AS
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