LG AS-C0764DM0 / AS-H0764DM0 / LS-C1264DM0 / LS-H0764DM0 / AS-C0964DM0 / AS-H0964DM0 / LS-C1865DM0 / LS-H0964DL0 / AS-C1264DM0 / AS-H1264DM0 / LS-C2665DM0 / LS-H1264DM0 / AS-C1865DM0 / AS-H1865DM0 / LS-H1865DM0 / AS-C2465DM0 / AS-H2465DM0 / LS-H2665DM0 / AS-C0764DB0 / AS-H0764GM0 / LS-H2465DM0 / AS-C0964DB0 / AS-H0964GM0 / AS-C1264DB0 / AS-H1264GM0 / AS-C1865DB0 / AS-H1865GM0 / AS-C2465DB0 / AS-H2465GM0 Service Manual ▷ View online
Service Manual 33
Self-diagnosis Function
Operation
Display Function
1. Heating Model
2. Cooling Model
• Cooling, Soft Dry, Fan, Heating
• Cooling, Soft Dry, Fan
• Hot-start, Deice
Operation Indicator
Deicer Indicator
Operation Indicator
Compressor on Indicator
OUT
DOOR
3sec
3sec
3sec
(once)
Error
Code
1
Error Display LED
(Indoor body operation LED)
Error contents
• Indoor room temperature
thermistor open/short
• Indoor pipe temperature
thermistor open/short.
• Indoor Thermistor
assembly check
SVC check point
34 Room Air Conditioner
Remote Control Operations
Operation
The controls will look like the following.
1. START/STOP BUTTON
Operation starts when this button is pressed and
stops when the button is pressed again.
stops when the button is pressed again.
2. OPERATION MODE SELECTION BUTTON
Used to select the operation mode.
3. ROOM TEMPERATURE SETTING BUTTONS
Used to select the room temperature.
4. INDOOR FAN SPEED SELECTOR
Used to select fan speed in four steps
low, medium, high and CHAOS.
low, medium, high and CHAOS.
5. JET COOL
Used to start or stop the speed cooling.
(speed cooling operates super high fan speed in cooling
mode.)
(speed cooling operates super high fan speed in cooling
mode.)
6. CHAOS SWING BUTTON
Used to stop or start louver movement and set
the desired up/down airflow direction.
the desired up/down airflow direction.
7. ON/OFF TIMER BUTTONS
Used to set the time of starting and stopping operation.
8. TIME SETTING BUTTONS
Used to adjust the time.
9. TIMER SET/CANCEL BUTTON
Used to set the timer when the desired time is obtained
and to cancel the Timer operation.
and to cancel the Timer operation.
10. SLEEP MODE AUTO BUTTON
Used to set Sleep Mode Auto operation.
11. AIR CIRCULATION BUTTON
Used to circulate the room air without cooling or heating.
12. ROOM TEMPERATURE CHECKING BUTTON
Used to check the room temperature.
13. PLASMA(OPTIONAL)
Used to start or stop the plasma function.
14. HORIZONTAL AIRFLOW DIRECTION CONTROL
BUTTON (OPTIONAL)
Used to set the desired horizontal airflow direction.
Used to set the desired horizontal airflow direction.
15. RESET BUTTON
Used prior to resetting time.
16. 2ND F BUTTON
Used prior to using modes printed in blue at the bottom of
buttons.
buttons.
17. AUTO CLEAN (OPTIONAL)
Used to set Auto Clean mode.
ON
OFF
CANCEL
AUTO CLEAN
SET
1
3
5
4
9
10
12
14
16
16
7
2
8
13
15
11
6
Cooling Operation
Auto Operation or Auto Changeover
Healthy Dehumidification Operation
Flip-up door
(opened)
(opened)
Heating Operation
Signal transmitter
• Cooling Model(
), Heat Pump Model(
)
17
Operation Mode
Service Manual 35
Disassembly
Disassembly
Indoor Unit
Disconnect the unit from power supply before mak-
ing any checks.
Be sure the power switch is set to “OFF”.
ing any checks.
Be sure the power switch is set to “OFF”.
To remove the Grille from the Chassis.
• Set the up-and-down air discharge louver to open
• Set the up-and-down air discharge louver to open
position (horizontally) by finger pressure.
• Remove the securing screws.
• To remove the Grille, pull the lower left and right
• To remove the Grille, pull the lower left and right
side of the grille toward you (slightly tilted) and lift it
straight upward.
straight upward.
1. Before removing the control box, be sure to
take out the wire screwed at the other end.
Earth
Conductor
Conductor
36 Room Air Conditioner
Disassembly
2. To remove the Control Box.
• Remove securing screws.
• Pull the control box out from the chassis
• Pull the control box out from the chassis
carefully.
3. To remove the Discharge Grille.
• Unhook the discharge grille and pull the
discharge grille out from the chassis carefully.
4. To remove the Evaporator.
• Remove 3 screws securing the evaporator(at the
left 2EA in the Eva Holder, at the right 1EA).
Screw
• When repair, do not damage the Caution label.
Click on the first or last page to see other AS-C0764DM0 / AS-H0764DM0 / LS-C1264DM0 / LS-H0764DM0 / AS-C0964DM0 / AS-H0964DM0 / LS-C1865DM0 / LS-H0964DL0 / AS-C1264DM0 / AS-H1264DM0 / LS-C2665DM0 / LS-H1264DM0 / AS-C1865DM0 / AS-H1865DM0 / LS-H1865DM0 / AS-C2465DM0 / AS-H2465DM0 / LS-H2665DM0 / AS-C0764DB0 / AS-H0764GM0 / LS-H2465DM0 / AS-C0964DB0 / AS-H0964GM0 / AS-C1264DB0 / AS-H1264GM0 / AS-C1865DB0 / AS-H1865GM0 / AS-C2465DB0 / AS-H2465GM0 service manuals if exist.