CO
2
This menu is only displayed if a CO2 sensor has been installed.
2
sensor.
ATTENTION
CO
2
A CO2 sensor is not a standard part of all units, but may be purchased as an accessory.
If the number of people using a building varies considerably, controlling ventilation through the CO2
2
level in the extract air may be a good solution. This function is often used in offices and schools where
use varies greatly during the day and during the week.
CO2
↳
Vent.high CO2 level
Settings:
Standard setting:
Description:
Level 2 / Level 3 / Level 4 / Off
Level 3
Here you indicate the fan speed level at which the unit
is to operate at high CO
2
level.
↳
High CO2 level
Settings:
Standard setting:
Description:
650
↔
2500 ppm
800 ppm
Here you indicate the CO
2
level at which the unit is to
switch to high fan speed level.
↳
Normal CO2 level
Settings:
Standard setting:
Description:
400
↔
750 ppm
600 ppm
Here you indicate the CO
2
- level at which the unit is to
switch to normal control.
VPL28 (English)
BY NILAN
17