Daewoo KORANDO Service Manual page 1292

7D-8 FATC-HAVC
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
1 AUTO Switch
2 Intake Switch
3 OFF Switch
Self-diagnosis Method
DIAGNOSIS
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)
Press AUTO
Self-diagnosis items check
(step action)
Airconditioner control
pressed, then it will diagnose incar sensor, ambient
sensor, water temperature sensor and temperature
actuator for open/short and will display numerical fault
code on the set temperature display of VFD.
4 Airconditioner Switch
5 Set temperature Display
Press OFF
Press AUTO
Press OFF