Volvo S90 2019 Owner's Manual page 211

Air distribution
Main air from the defroster vents and air vents in the instrument panel.
Some air flows from other air vents.
Main air flow from the defroster vents and air vents at the floor. Some
air flows from other air vents.
Main air flow from the air vents in the instrument panel and air vents at
the floor. Some air flows from other air vents.
Main air flow from the defroster vents, from the air vents in the instru-
ment panel and air vents at the floor.
Purpose
Provides good comfort in hot and dry climates.
Provides good comfort and good demisting in a cold or
humid climate.
Provides good comfort in sunny weather with cool out-
door temperatures.
Gives balanced comfort in the passenger compart-
ment.
CLIMATE
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