SSANGYONG KORANDO 1997 Service Repair Manual

FATC-HAVC 7D-7
SSANGYONG MY2002
KAA7D020
COMPONENT LOCATOR
VENTILATION SYSTEM

SSANGYONG MY2002
7D-8 FATC-HAVC
FUNCTION DESCRIPTION
1. AUTO switch
By pressing the AUTO switch, set temperature,
AUTO, fan speed, air source, air flow mode will
be appeared on the VFD display.
Following items will be controlled automatically
according to set temperature.
- Mode and intake door
- Temperature door
- Blower fan speed
- Compressor ON/OFF control
When AUTO switch is released, other functions
will be controlled automatically except for manually
selected switches.
2. MODE switch
By pressing the MODE switch while the AUTO
switch is turned ON, AUTO indicator light will go
off and air flow mode will be controlled manually
in the order of VENT → B/L → FLR → MIX → VENT.
3. OFF switch
Press this switch and the airconditioner system
will be turned OFF.
4. Temperature UP/DOWN switch
This switch is a switch increasing or decreasing
set temperature and position of the temperature
door will be automatically controlled according to
set temperature and outlet temperature will be
controlled by adjusting blending ratio of cold and
hot air.
By operating the switch, set temperature will be
increased/decreased by 0.5°C.
Set temperature range is 17 - 32°C.
Max. cold function will be performed at set
temperature of 17°C and max. hot function will be
performed at set temperature of 32°C.
When pressed more than 1 second, it will be
automatically UP/DOWN by interval of 0.28 sec.
after 1 second.
When it changed 17.5°C → 17°C, 31.5°C → 32°C
and DOWN switch is pressed after 17°C or UP
switch is pressed after 32°C, there will be
operating sounds 3 times during 0.1 sec.
5. DEFROST switch
By pressing this switch, DEF will turn on and mode
door will be fixed at DEF.
Recirculation/fresh air switch will be fixed as
FRESH.
When airconditioner is turned ON and ambient
temperature is less than 1.5°C, the airconditioner
will be turned off.
Selection of airconditioner OFF is possible by
manual.
6. A/C switch
The airconditioner system will be turned ON or OFF
by pressing this switch.
7. Recirculationfresh air switch
Air intake will be automatically switched to
recirculation or fresh air (REC → FRE) by pressing
this switch.
8. Blower switch (UP/DOWN)
Blower speed can be controlled by manual and if
fan UP/DOWN switch is pressed when AUTO mode
is selected, fan speed will UP/DOWN based on
current fan level.
When 6 segments are turned on, it is max. HI
operation.
When pressed more than 1 second, it will be
automatically UP/DOWN by interval of 0.28 sec.
after 1 second.
When segment is changed stage 2 → stage 1
(LO), stage 5 → stage 6 (HI) and HI switch is
pressed in HI status or DOWN switch is pressed
in LO status, there will be operating sounds 3
times during 0.1 sec.
When switch is operated in OFF status, it will be
operated as stage 1 (1 segment display).

FATC-HAVC 7D-9
SSANGYONG MY2002
KAA7D030
DIAGNOSIS
DIAGNOSIS TEST
FATC airconditioner system has self-diagnosis
function. Turn the ignition switch ON and press intake
switch more than 4 times within 2 seconds while the
AUTO switch is pressed, then it will diagnose incarsensor, ambient sensor, water temperature sensor and
temperature actuator for open/short and will display
numerical fault code on the set temperature display of
VFD.
1 AUTO Switch
2 Fresh/Recirculation Switch
3 OFF Switch4 Airconditioner Switch
5 VFD (Vaccum Fluorescent Display)

SSANGYONG MY2002
7D-10 FATC-HAVC
Self-diagnosis Method
Ignition switch “ON”
Press the intake switch more than 4 times within
2 seconds while pressing the AUTO switch
Self-diagnosis will start after turning off all displays
on VFD for 2.5 seconds
Self-diagnosis items check
(continuous action)
Airconditioner control
Self-diagnosis items check
(step action)
Press AUTO Press AUTOPress OFF
Press OFF
Diagnosis Item and Fault Code
15 : coolant Sensor Open
16 : coolant Sensor Short
17 : temperature Actuator Open/Short
18 : temperature Actuator Drive Fault 00 : normal
11 : incar Sensor Open
12 : incar Sensor Short
13 : ambient Sensor Open
14 : ambient Sensor Short

FATC-HAVC 7D-11
SSANGYONG MY2002
Self-diagnosis Display
1. Data will be displayed at the set temperature
display as 2-digit number during self-diagnosis
function and other set temperature displays will
be OFF.
2. Display of self-diagnosis fault code will be blinking
fault code number in the intervals of 0.5 sec.
3. Following fault code number will be displayed at
the set temperature display during self-diagnosis
function.
4. If no defective, normal display number (00) will
blink.
Display during continuous action
A. Normal or 1 fault (00 or 11)
B. Multiple faults (11, 13, 15.........)
Display during step action
A. Normal or 1 fault : the same as continuous action
B. Multiple faults

SSANGYONG MY2002
7D-12 FATC-HAVC
1
2
3
4
Fault Safety Function
FATC airconditioner system not only performs self-
diagnosis but also has safety function against faults if
there is open or short in the incar sensor, ambient
sensor, water temperature sensor and temperature door
potentiometer.
NO.ItemDefects Fault safety function
Incar sensor
Ambient sensor
Water temperature sensor
Temperature door potentiometerOpen or short
Open or short
Open or short
Open or shortControl When substituted 25°C
Control When substituted 20°C
Perform heating maneuver control function under
refrigeration maneuver control entering conditions
and release after 10 minutes.
Set temperature 17 - 24.5°C : max. COLD position
Set temperature 25 - 32°C : max. HOT position

FATC-HAVC 7D-13
SSANGYONG MY2002
MAINTENANCE AND REPAIR
FATC CONTROL PANEL
KAA7D070
1 AUTO Switch
2 MODE Switch
3 OFF Switch
4 Temperature UP/DOWN Switch
5 Defrost Switch6 Airconditioner Switch
7 Fresh/Recirculation Switch
8 Blower Switch (UP/DOWN)
9 VFD (Vacuum Fluorescent Display)

SSANGYONG MY2002
7D-14 FATC-HAVC
Rheostat
Tail lamp
Battery (+)
Power TR (B)
Power TR (C)
Temperature actuator (CCW)
IG2
Ground
Airconditioner switch ground
HI speed relay
Photo sensor (+)
Photo sensor (-)
Temperature actuator F/B
Temperature actuator (CW)
IG2
Ground Connection circuit
Pin Number and Connection Circuit
KAA7D080
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16 Connector A Connector B
Incar sensor (+)
Ambient sensor (+)
Coolant sensor (+)
Sensor voltage 5V
Sensor ground
Intake (ambient)
Intake (incar)
-
-
-
VENT
B/L
FLR
MIX
DEF
-
-
-
-
- Connection circuit
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

FATC-HAVC 7D-15
SSANGYONG MY2002
EF
80100460810
KAA7D090
KAA7D100
KAA7D110
KAA7D120
Removal & Installation Procedure
1. Turn the ignition switch to OFF position.
2. Remove two screws on the cover of shift lever box.
3. Unscrew the screw from the center panel, pull out
each switches and remove the center panel.
4. Unscrew the 6 screws and remove the audio control
panel assembly.
5. Unscrew the 4 screws and remove the
airconditioner control panel assembly.
6. Installation should follow the removal procedure
in the reverse order.

SSANGYONG MY2002
7D-16 FATC-HAVC
KAA7D130
KAA7D140
AIR FILTER
Removal and Installation Procedures
Notice: Replace earlier if air pollution is heavy.
1. Open the glove box and pull it inward to release
the upper left and right locking portion.
Notice: Remove the glove box by unscrewing
lower 2 screws, if necessary.
2. Press the 2 filter cover holds and remove the air
filter cover.
3. Remove the 2 air filters.
Notice: For installation, remember the installed
direction of the air filter before removal.
Replacement Interval Every 10,000 km