CHARACTERISTICS
13
Normal Ventilation
Exhausts the polluted indoor-air directly without via the Total Heat Exchanger.
- Operate the ventilator in the Normal Ventilation in spring/autumn when the Total heat exchanger
is not required.
Damper
Exhaust air
Return Air
Outdoor air
Supply Air
Total Heat Exchanger
CAUTION
!
In case of high outdoor pollution degree like yellow sand please pause the ventilator.