LG LS-J0763EL Service Manual ▷ View online
Display Function
1. Heating Model
2. Cooling Model
• Cooling, Soft Dry, Fan, Heating
• Cooling, Soft Dry, Fan
• Sleep Mode
• Sleep Mode
• Timer Mode
• Timer Mode
• Hot-start, Defrost
Self-diagnosis Function
■
Thermistor Error Indicator
• When the indoor pipe sensor or the room temperature sensor is open or is shorted, the error is indicated.
• To indicate the error, the operation LED (or the cooling LED) flashed at 3 sec interval.
• When the error is cleared, the LED stops flashing, the operation (or cooling) LED is on.
• While in appliance pause, the error is not indicated.
• To indicate the error, the operation LED (or the cooling LED) flashed at 3 sec interval.
• When the error is cleared, the LED stops flashing, the operation (or cooling) LED is on.
• While in appliance pause, the error is not indicated.
Operation Indicator
Timer Indicator
Sleep Timer Indicator
Defrost Indicator
-20-
Operation Indicator
Timer Indicator
Sleep Timer Indicator
Compressor on Indicator
OUT
DOOR
Installation
1. Installation of indoor, Outdoor unit
-21-
More than 2.3 m
More than 5 cm
More than
5 cm
More than
5 cm
More than 10 cm
More than 10 cm
More than 70 cm
1) Selection of the best location
1. Indoor unit
2. Outdoor unit
•
There should not be any heat source or steam
near the unit.
near the unit.
• There should not be any obstacles to prevent the
air circulation.
• A place where air circulation in the room will be
good.
• A place where drainage can be easily obtained.
• A place where noise prevention is taken into con-
sideration.
• Do not install the unit near the door way.
• Ensure the spaces indicated by arrows from the
wall, ceiling, fence or other obstacles.
• If an awning is built over the unit to prevent
direct sunlight or rain exposure, be careful
that heat radiation from the condenser is not
restricted.
that heat radiation from the condenser is not
restricted.
• There should not be any animals or plants
which could be affected by hot air dis-
charged.
charged.
• Ensure the correct distance is left from the
wall, ceiling, fence, or other obstacles as indi-
cated in the diagram.
cated in the diagram.
Install the indoor unit on the wall where the height
from the floor is more than 2.3 meters.
from the floor is more than 2.3 meters.
CAUTION
-30-
Pull the right and
the left side.
the left side.
Screw
1) Checking the Drainage
1. Remove the Grille from the cabinet.
• Set the up-and-down air direction louver to the
open position (horizontally) by finger pressure.
• Remove the securing screws.
• To remove the Grille, pull lower the left and right
side of the grille toward you (slightly tilted) and lift
it straight upward (Two tabs on the top inside edge
of chassis are clear of their slots).
it straight upward (Two tabs on the top inside edge
of chassis are clear of their slots).
2. Check the drainage.
• Pour a glass of water on the evaporator.
• Ensure if water flows drain hose of indoor unit
without any leakage.
4. Checking the Drainage and Connecting the cable to Indoor unit
-31-
Connecting cable
2) Connecting of the cable to the indoor
unit
1. Connect the wires to the terminals on the con-
trol board individually according to the out-
door unit connection.
door unit connection.
• Ensure that the color of the wires of outdoor
unit and the terminal No. are the same as the
indoor unit.
indoor unit.
2. Attach the Grille onto the cabinet.
• Grasp lower the left and the right side of the
Grille and engage two tabs on the top inside
edge of the grille with two slots on the cabinet's
top front edge.
edge of the grille with two slots on the cabinet's
top front edge.
• Press the Grille toward to the cabinet until it will
be back into place.
1(L)
Terminals on the outdoor unit
Terminals on the outdoor unit
Terminals on the indoor unit
Terminals on the indoor unit
1(L)
1(L)
1(L)
2(N)
2(N)
2(N)
3
4
3
4
2(N)
BROWN BLUE
G/Y
BLACK
RED
BROWN BLUE
G/Y
RED
BROWN
BROWN BLUE
BLACK
BLACK
G/Y
RED
RED
G/Y
BLUE
BROWN
BLUE GREEN/YELLOW
BROWN
BLUE GREEN/YELLOW
1) Cooling only type
2) Cooling & Heating type
Color of Wires
Color of Wires
Color of Wires
Color of Wires