Honda 1991 Prelude Owner's Manual page 48

To Heat
Switch the fan on, slide the temperature lever to the right, push the
button, and warmed (outside) air will begin flowing from
the floor outlet.
Selecting the
direct a small amount of air through the dash vents in addition to the
floor outlets.
To warm up the interior quickly, push the
inside air will be recirculated to the heater.
If the windows begin to fog while heating in the
switch to
To Defrost
To defrost or defog the windshield and door windows, slide the
temperature lever to the right, push the
and switch the fan on.
If there is actual frost on the windows, first push the
ton.
If the windows are fogged, push the
will then flow from the windshield and side defroster vents.
button instead of the
to allow outside air to enter.
button, will
button so the
position.
(defrost) button,
button. Warmed air
(cont'd)
but-