LG LS-P1260BB Service Manual ▷ View online
Remote Control
Cooling Operation
Auto Operation
Healthy Dehumidification Operation
Flip-up door
(opened)
(opened)
Heating Operation
Signal transmitter
• Cooling Model(
), Heat Pump Model(
)
PLASMA
ON
OFF
SET
CANCEL
6
1
3
5
4
10
11
12
13
7
8
9
2
-31-
START/STOP BUTTON
Operation starts when this button is pressed
and stops when the button is pressed again.
Operation starts when this button is pressed
and stops when the button is pressed again.
OPERATION MODE SELECTION BUTTON
Used to select the operation mode.
Used to select the operation mode.
ROOM TEMPERATURE SETTING BUTTONS
Used to select the room temperature.
Used to select the room temperature.
INDOOR FAN SPEED SELECTOR
Used to select fan speed in four steps low,
medium, high, or CHAOS.
Used to select fan speed in four steps low,
medium, high, or CHAOS.
JET COOL/HEAT
Used to start or stop the speed cooling or heating.
(Speed cooling/heating operates super high fan
speed in each mode.)
Used to start or stop the speed cooling or heating.
(Speed cooling/heating operates super high fan
speed in each mode.)
CHAOS SWING BUTTON
Used to stop or start louver movement and set the
desired up/down and right/left airflow direction.
Used to stop or start louver movement and set the
desired up/down and right/left airflow direction.
ON/OFF TIMER BUTTONS
Used to set the time of starting and stopping operation.
Used to set the time of starting and stopping operation.
TIME SETTING BUTTONS
Used to adjust the time.
Used to adjust the time.
TIMER SET/CANCEL BUTTONS
Used to set the timer when the desired time is obtained and to
cancel the Timer operation.
Used to set the timer when the desired time is obtained and to
cancel the Timer operation.
SLEEP MODE AUTO BUTTON
Used to set Sleep Mode Auto operation.
Used to set Sleep Mode Auto operation.
AIR CIRCULATION BUTTON
Used to circulate the room air without cooling or heating (turns
indoor fan on/off).
Used to circulate the room air without cooling or heating (turns
indoor fan on/off).
ROOM TEMPERATURE CHECKING BUTTON
Used to check the room temperature.
Used to check the room temperature.
RESET BUTTON
Used prior to resetting time or after replacing batteries.
Used prior to resetting time or after replacing batteries.
Operation
Name and Function-Remote Control
The remote control transmits the signals to the system.
1
2
3
4
5
6
7
8
9
10
11
12
13
Operation Mode
-32-
Disassembly of the parts (Indoor unit)
Warning :
Disconnect the unit from power supply before making
any checks.
Be sure the power switch is set to “OFF”.
Disconnect the unit from power supply before making
any checks.
Be sure the power switch is set to “OFF”.
1. To remove the Grille from the Chassis.
- Pull the grille bottom, the remove 2 securing screws.
- Lift the both lower parts of panel front.
- After pull down this panel a bit, separate connecting
- Pull the grille bottom, the remove 2 securing screws.
- Lift the both lower parts of panel front.
- After pull down this panel a bit, separate connecting
wire with product.
2. To remove the Control Box.
- Before removing the control box, be sure to
- Before removing the control box, be sure to
disconnect the wires from PWB.
- Pull the cover control out from the control box
and disconnect other wires.
- Remove securing screws.
- Pull the control box out from the chassis carefully.
- Pull the control box out from the chassis carefully.
Panel Front
Connector
Step Motor Connectors
Sensor Connector
Comp Connector
4Way/Fan Connector
Motor
Connector
Connector
Power Connector
Power Connector
Comp Connector
-33-
3. To remove the Evaporator.
- Remove 4 screws securing the evaporator.
- Pull the evaporator out from the chassis carefully.
- Remove 4 screws securing the evaporator.
- Pull the evaporator out from the chassis carefully.
4. Before removing the Turbo Fan.
- Remove the securing screws from the chassis.
- Pull the pipe cover, top cover and the air guide.
- Remove the securing screws from the chassis.
- Pull the pipe cover, top cover and the air guide.
5. To remove the Motor.
- Remove the securing bolt from the motor shaft.
- Pull the fan out from the motor shaft.
- Remove 4 screws securing motor mount from the
- Remove the securing bolt from the motor shaft.
- Pull the fan out from the motor shaft.
- Remove 4 screws securing motor mount from the
chassis and lift up the motor mount and the bracket.
Top Cover
Pipe Cover
Air Guide
Turbo Fan
Bracket
Bolt
Motor Mount
2-way, 3-way Valve
2-way Valve (Liquid Side)
3-way Valve (Gas Side)
Shaft position
Shaft position
Service port
Closed
Closed
Closed
(with valve cap)
(with valve cap)
(with cap)
Open
Closed
Open
(counter-clockwise)
(clockwise)
(push-pin or with
vacumm pump)
Open
Open
Closed
(with valve cap)
(with valve cap)
(with cap)
Closed
Open
Open
(clockwise)
(counter-clockwise)
(connected manifold
gauge)
Open
Open
Open
(with charging
cylinder)
Open
Open
Open
(with charging
cylinder)
Open
Open
Open
Open
Works
Shipping
Air purging
(Installation)
(Installation)
Operation
Pumping down
(Transfering)
(Transfering)
Evacuation
(Servicing)
(Servicing)
Gas charging
(Servicing)
(Servicing)
Pressure check
(Servicing)
(Servicing)
Gas releasing
(Servicing)
(Servicing)
1.
2.
3.
4.
5.
6.
Valve cap
Open position
Closed position
Closed position
Pin
Service
port
port
Service
port cap
port cap
To outdoor unit
Flare nut
To
piping
connection
piping
connection
To outdoor unit
Hexagonal wrench (4mm)
Open position
Closed position
Closed position
To
piping
connection
piping
connection
Flare nut
-34-
Open
(with charging cylinder)
Open
(with charging cylinder)
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