Dodge 2007 Sprinter Owner's Manual page 138

To reduce: turn the temperature selec-
tor control counterclockwise.
Air vents in the roof air duct
Adjustable air vents are integrated in the
roof air duct.
1 Air vents
Adjust the airflow by opening/closing
the air flaps.
Alter the air distribution by turning the
air vents.
CAUTION
!
Never close all the air vents, otherwise
there is a risk of damage to the air-
conditioning system in the rear com-
partment.
Heater booster function*
The fuel-fired heater booster system heats
the vehicle interior as quickly as possible
while the engine is running.
i
The auxiliary heating automatically
switches to heater booster mode after
the engine is started.
The switch for the heater booster function
is between the light switch and the steer-
ing wheel.
N54.25-2926-31
Vehicles with auxiliary heating
Tempmatic
N54.25-2927-31
Vehicles without auxiliary heating*
1 To switch the auxiliary heating on/off
( page 140)
2 To switch the heater booster function
on/off
3