21
901142 REV D 5/16/17, INST 63-66 CORVETTE EVAP wo AC PG 21 OF 25
OPERATION OF CONTROLS
THIS KNOB CONTROLS
THE BLOWER SPEED,
FROM OFF TO HI
BLOWER SPEED
ROTATE THE KNOB TO
THE LEFT TO DIRECT AIR
FLOW TO THE DASH VENTS
MODE KNOB
TEMPERATURE KNOB
ROTATE THE TEMPERATURE
KNOB ALL THE WAY RIGHT
TO THE COLD POSITION
TO ENGAGE COMPRESSOR.
(ROTATE KNOB LEFT OR
RIGHT TO ADJUST
DESIRED TEMPERATURE)
ROTATE KNOB RIGHT
TO DESIRED BLOWER
SPEED FROM OFF TO HI.
BLOWER SPEED
ROTATE THE KNOB TO
THE RIGHT TO DIRECT
AIR FLOW TO THE
DEFROST VENTS.
MODE KNOB
TEMPERATURE KNOB
ROTATE KNOB RIGHT
TO DESIRED BLOWER
SPEED FROM OFF TO HI.
BLOWER SPEED
ROTATE THE KNOB
TO THE CENTER TO
DIRECT AIR FLOW TO
THE FLOOR.
MODE KNOB
TEMPERATURE KNOB
ROTATE THE TEMPERATURE
KNOB ALL THE WAY LEFT
TO THE HOT POSITION.
(ROTATE KNOB LEFT
OR RIGHT TO ADJUST
DESIRED TEMPERATURE)
ROTATE KNOB LEFT OR
RIGHT TO ADJUST
DESIRED TEMPERATURE.
(COMPRESSOR IS
AUTOMATICALLY
ENGAGED)
THE TEMPERATURE KNOB TOGGLES BETWEEN A/C AND HEAT MODES. FOR A/C MODE ROTATE THE
TEMPERATURE KNOB ALL THE WAY LEFT, FOR HEAT MODE ROTATE THE KNOB ALL THE WAY TO THE
RIGHT TO DISENGAGE THE COMPRESSOR, THEN MOVE THE KNOB TO SELECT DESIRED TEMPERATURE.
NOTE: EACH TIME THE SYSTEM TOGGLES BETWEEN MODES,
THE BLOWER WILL MOMENTARILY CHANGE SPEEDS.
ALL SWITCHES ARE VARIABLE BETWEEN POSITIONS,
SYSTEM WILL PERFORM A BLEND BETWEEN THE
FUNCTIONS.
BLOWER
SPEED
MODE
KNOB
A/C MODE
TEMPERATURE
KNOB
HEAT MODE
DEFROST/ DE-FOG
MODE
12
1
2
3
4
5
6
7
8
9
10
11
AI
R-
PULL-DEF
TU
NING
FA
N
TEMP P
U
LL
V
O
L
TO
N
E
12
1
2
3
4
5
6
7
8
9
10
11
AI
R-
PULL-DEF
TU
NING
FA
N
TEMP P
U
LL
V
O
L
TO
N
E
12
1
2
3
4
5
6
7
8
9
10
11
AI
R-
PULL-DEF
TU
NING
FA
N
TEMP P
U
LL
V
O
L
TO
N
E
