6
Fresh Air
The fresh air may not be polluted with aggressive substanc-
es (such as ammonia, sulphur, chlorine) as these can dam-
age the components of the cooling system.
Connecting Ducts
All duct connectors carry a yellow sticker which specifies
which ventilation duct is to be connected to the various
connectors.
Fresh Air
FRONT
Discharge air
Supply air
Extract air
Connecting Supply Air
The ducting system leading from the unit to air injected in
living quarters.
Connecting Extract Air
The ducting system leading from the wet rooms to the unit.
Connecting Fresh Air
The ducting system leading from the fresh-air roof cowl/
fresh-air grating outdoors to the unit.
Connecting Discharge Air
The ducting system leading from the discharge air roof
cowl/discharge air grating to the outside.