5
Outdoor air (ODA):
Install the fresh air intake (wall or roof) at a su-
ffi cient distance from any source of high pollu-
tion (trees, exhaust fumes, roads, etc.)
Exhaust air (EHA):
This duct must be sealed and insulated to pre-
vent condensation.
Supply air (SUP):
To avoid thermal losses and optimize the per-
formance of the installation, it is recommended
to use insulated duct.
Extract air (ETA):
To avoid thermal losses and optimize perfor-
mance of the installation, it is recommended to
use insulated ducts.
This duct must be sealed and in-
sulated to prevent condensation.
This duct must be sealed and in-
sulated to prevent condensation.
1
11111111111111
1111
1111
