LG LS-D2461HL Service Manual ▷ View online
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1) Connecting the pipings to the Outdoor
unit
1. Align the center of the pipings and sufficiently
tighten the flare nut with fingers.
2. Finally, tighten the flare nut with torque wrench
until the wrench clicks.
• When tightening the flare nut with torque
wrench, ensure the direction for tightening fol-
lows the arrow on the wrench.
lows the arrow on the wrench.
2) Connection of the cable
1. Remove the cover control from the unit by loosening the
screw.
Connect the wires to the terminals on the control board
individually as the following.
Connect the wires to the terminals on the control board
individually as the following.
2. Secure the cable onto the control board with the holder
(clamper).
3. Refix the cover control to the original position with the
screw.
CAUTION : Wrong connection causes fatal damage to
P.C.B.
Pipe Size
Torque
Liquid Side(1/4", 3/8")
1.8kg·m , 4.0kg·m
Gas Side(1/2",5/8")
5.0kg·m, 6.6kg·m
Outdoor unit
Liquid side piping
(Smaller Dia.)
(Smaller Dia.)
Gas side piping
(Bigger Dia.)
(Bigger Dia.)
Torque wrench
Outdoor unit
Terminal block
Connecting
cable
cable
Cover control
Holder for
connecting
cable
connecting
cable
Over 5mm
Holder for
power supply
cord
power supply
cord
Power supply
cord
cord
3. Connecting Pipings and the cable to Outdoor unit
1(L)
Terminals on the outdoor unit
2(N)
3
4
5
Terminals on the indoor unit
3
4
5
power supply
Operation
(1) Name and Function-Remote Control
1) Cooling Model
Signal transmitter.
Transmits the signals
to the room air conditioner.
to the room air conditioner.
Remote Controller
1
2
6
8
10
11
13
16
12
7
9
4
5
3
TIME
TIME
ON
OFF
a.m.
p.m.
p.m.
a.m.
p.m.
p.m.
ON
OFF
SET
CANCEL
RESET
ROOM AIR CONDITIONER
REMOTE CONTROL
17
CHAOS
°C
L
H
Hr.
15
14
⁄A
Operation Display
Displays the operation conditions.
⁄B
Start/Stop Button
Operation starts when this button is pressed, and stops
when the button is pressed again.
when the button is pressed again.
⁄C
Indoor Fan Speed Selector
Used to select the desired fan speed.
⁄D
Sleep Mode Auto Button
Used to set Sleep Mode Auto Operation.
⁄E
ON Timer Button
Used to set the time of starting operation.
⁄F
Timer Set Button
Used to set the timer when the desired time is obtained.
⁄G
OFF Timer Button
Used to set the time of stopping operation.
⁄H
Timer CANCEL Button
Used to cancel the timer operation.
⁄I
Operation Mode Selection Button
Used to select the operation mode.
ƒU
Cooling Operation Mode.
ƒU
Soft Dry Operation Mode.
ƒU
Auto Operation.
⁄J
Time Setting Button
Used to adjust the time.
⁄K
Room Temperature Setting Button
Used to adjust the room temperature.
⁄L
Room Temperature Checking Button
Used to check the room temperature.
⁄M
Vertical Airflow Direction Control Button
Used to set the desired vertical airflow direction.
⁄N
Negative Ion (Not on all models)
Used to generate negative ion.
⁄O
Horizotal Airflow Direction Control Button
(Not on all models)
(Not on all models)
Used to set the desired horizantal airflow direction.
⁄P
Reset Button
⁄Q
Air Circulation Button
Used to circulate room air without cooling.
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2) Heating Model
Signal transmitter.
Transmits the signals
to the room air conditioner.
to the room air conditioner.
Remote Controller
1
2
6
8
10
11
13
16
12
7
9
4
5
3
TIME
TIME
ON
OFF
a.m.
p.m.
p.m.
a.m.
p.m.
p.m.
ON
OFF
SET
CANCEL
RESET
ROOM AIR CONDITIONER
REMOTE CONTROL
CHAOS
°C
L
H
Hr.
15
14
⁄A
Operation Display
Displays the operation conditions.
⁄B
Start/Stop Button
Operation starts when this button is pressed, and stops
when the button is pressed again.
when the button is pressed again.
⁄C
Indoor Fan Speed Selector
Used to select the desired fan speed.
⁄D
Sleep Mode Auto Button
Used to set Sleep Mode Auto Operation.
⁄E
ON Timer Button
Used to set the time of starting operation.
⁄F
Timer Set Button
Used to set the timer when the desired time is obtained.
⁄G
OFF Timer Button
Used to set the time of stopping operation.
⁄H
Timer CANCEL Button
Used to cancel the timer operation.
⁄I
Operation Mode Selection Button
Used to select the operation mode.
ƒU
Cooling Operation Mode.
ƒU
Soft Dry Operation Mode.
ƒU
Heating Operation.
ƒU
Auto Operation.
⁄J
Time Setting Button
Used to adjust the time.
⁄K
Room Temperature Setting Button
Used to adjust the room temperature.
⁄L
Room Temperature Checking Button
Used to check the room temperature.
⁄M
Vertical Airflow Direction Control Button
Used to set the desired vertical airflow direction.
⁄N
Negative Ion (Not on all models)
Used to generate negative ion.
⁄O
Horizotal Airflow Direction Control Button
(Not on all models)
(Not on all models)
Used to set the desired horizantal airflow direction.
⁄P
Reset Button
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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.
• Set the up-and-down air discharge louver to
open position (horizontally) by finger pressure.
• Remove the securing screws at the bottom of
grille.
• To remove the Grille, pull the lower left and right
side of the grille toward you (Slightly tilted) and
lift it straight upward.
lift it straight upward.
2. To remove the Control Box.
• Remove the thermisters. One from thermister
holder on evavorator, the other from pipe holder.
• Remove three step motor connectors, motor
connector, Negative-Ion connector from main
P.C.B.
P.C.B.
• If necessary, disconnect DC power supply cord
from pillar terminal, and remove the cord clamp
screw. (Be careful not to lose the cord clamp
when reassembling)
screw. (Be careful not to lose the cord clamp
when reassembling)
Grille
Chassis
Screw (3places)
Connectors
Cord clamp
Thermisters
Pillar terminal
DC power supply cord
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