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OPERATION OF CONTROLS
NOTE: WHEN BATTERY POWER IS FIRST CONNECTED TO THE ECU, THE COMPUTER GOES THROUGH AN INITIALIZATION
SEQUENCE. THIS INITIALIZATION MAY TAKE UP TO 30 SECONDS. DURING INITIALIZATION THE BLOWER WILL NOT OPERATE,
BUT THE DOORS INSIDE THE UNIT WILL BE OPERATING. A LOW BATTERY OR DISCONNECTING THE BATTERY MAY ALSO
TRIGGER A RE-INITIALIZATION. DURING START UP, A LOW BATTERY MAY DROP BELOW 7 VOLTS, TRIGGERING RE-INITIALIZATION.
19
1969-70 MUSTANG w/o AC GEN IV
FLR
FLR
FLR
D
AS
H
D
AS
H
D
A
SH
C
OL
D
C
OL
D
CO
LD
F
A
N
F
A
N
F
A
N
D
EF
D
E
F
DE
F
HO
T
HO
T
HO
T
A/C MODE
HEAT MODE
SYSTEM OFF
BLOWER SPEED
THIS LEVER CONTROLS
THE BLOWER SPEED,
FROM OFF TO HI
THERMOSTAT LEVER
IN A/C MODE SLIDE THE
THERMOSTAT LEVER ALL THE WAY
LEFT TO THE COLD POSITION,
FOR MAXIMUM COOLING
(SLIDE LEVER LEFT OR RIGHT TO
ADJUST DESIRED TEMPERATURE)
MODE
SLIDE THE LEVER TO
THE “DASH” POSITION
LEVER
BLOWER SPEED
SLIDE LEVER UP
TO DESIRED BLOWER SPEED,
FROM OFF TO HI
THERMOSTAT
IN A/C MODE SLIDE THE
THERMOSTAT LEVER ALL THE
WAY LEFT TO THE COLD POSITION
TO ENGAGE COMPRESSOR,
FOR MAXIMUM COOLING
(SLIDE LEVER LEFT OR RIGHT TO
ADJUST DESIRED TEMPERATURE)
LEVER
MODE
SLIDE THE LEVER TO
THE “DASH” POSITION
LEVER
BLOWER SPEED
SLIDE LEVER UP
TO DESIRED BLOWER SPEED,
FROM OFF TO HI
THERMOSTAT
IN HEAT MODE SLIDE THE
THERMOSTAT LEVER ALL THE
WAY RIGHT TO THE HOT POSITION,
FOR MAXIMUM HEATING
((SLIDE LEVER LEFT OR RIGHT TO
ADJUST DESIRED TEMPERATURE)
LEVER
MODE
SLIDE THE LEVER TO
THE “FLR” POSITION
LEVER
FLR
D
A
SH
CO
LD
F
A
N
DE
F
H
O
T
DEFROST/ DE-FOG MODE
BLOWER SPEED
SLIDE LEVER UP
TO DESIRED BLOWER SPEED,
FROM OFF TO HI
MODE
SLIDE THE LEVER TO
THE “DEF” POSITION
LEVER
THERMOSTAT
IN DEF MODE SLIDE THE
THERMOSTAT LEVER ALL THE WAY
LEFT TO THE COLD POSITION
TO ENGAGE COMPRESSOR.
FOR MAXIMUM COOLING
(SLIDE LEVER LEFT OR RIGHT TO
ADJUST DESIRED TEMPERATURE)
LEVER
BLOWER
SPEED
MODE
LEVER
THERMOSTAT
LEVER
901271 REV A 2/11/08, 69-70 MUSTANG w/o AC GEN IV EVAP INSTR PG 19 OF 26