Chevrolet CAMARO 1979 Service Manual page 31

H E A T I N G A N D
V E N T I L A T I O N
T E I I I P E R A T U B E
L E V E R P O S I T I O N W I L L
R E G U L A I E O U T L E T A I R T E I V ] P E R A T U R E
BY BLENDING THE INCOIIIING OUTSIDE
A I R T H R U / A R O U N D
T H E H E A T E R C O F E ,
P O S I T I O N O F T H I S " D Ê F R O S T "
L E V E R D E l E R M I N E S A I R
F L O W F R O M F L O O R O R
W I N D S H I E L D
O U T L E T S _ I N
"OFF," FLOW IS ABOUT 80%
TO FLOOR & 20% TO WIND.
S H I E L D . I N " D E F , " F L O W
I S R E V E R S E D .
A N Y P O S I T I O N
B E T W E E N " O F F . D E F " D I V I D E S
% ACCORDINGLY.
MOVIN6 THIS "AIR.FAN"
LEVER DOWN FROM "OFF"
ALLOWS OUTSIDE AIR TO
ENTER HEATER CASE_
F U R T H E R D O W N W A R D
MOVEI\4ENT OF LEVER
A L L O W S S E L E C T I O N O F
FAN SPEEDS.
4 2 4 2
F i g . 1 4 . 5 X S e r i e s H e é r e r C o n t f o l
VENT
CONTROLS
F g 1 A 6 - V ê n l r a û o n C o n û o s A & a S e r e s