Mercedes-Benz 350 SDL TURBO 1991 Owner's Manual page 23

The ad ju sta ble air ou tlet in the rear
pa ssen ge r com p artm en t console
provides a variab le flo w of fresh
outside air o r cooled air. T he air flo w is
increased by sliding the lever to the
left and de crea sed by slidin g the lever
to the right.
T e m p e ra tu re S ele ctio n
The desired interior tem p e ra tu re
can be selected by rotating the
te m p e ra tu re selector. The
selected te m p e ra tu re is reached as
qu ickly as po ssib le and m aintained. A
basic setting of 72°F (22°C ) is re­
com m e nd ed.
A ir R ecircu latio n
E
Press sym bo l side o f sw itch = the
air recircula tion m ode is e n g a g ­
ed. T he in dica tor lam p in the
sw itch lights up.
T his m ode can be selected to prevent
annoying odors or du st from entering
the c ar's interior.
At high ou tside te m p e ra tu re s, the
system a u to m a tica lly e n ga ge s the
recircula te d air m ode and th e re b y
in crea ses the coo lin g cap acity p e r­
form ance.
T he recircula te d air m ode w ill be
a u to m a tica lly sw itch ed off after
ap p ro xim a te ly 30 m inutes of operation
at ou tside te m p e ra tu re s above
ap p ro xim a te ly 7°C (45°F) and after
a p p ro xim a te ly 5 m inutes at outside
te m p e ra tu re s be lo w ap pro xim ately
7°C (45°F).
If the w indo w s should fog up from the
inside, sw itch from recirculated air
back to fresh air by pressing the lower
half of the a ir recircula tion sw itch (the
in dica tor lam p in the sw itch goes out).
Note:
It is not po ssib le to sw itch to recircu­
lated a ir if button 0 o r f j j j is d e ­
pressed.