LG LM-2164H2L Service Manual ▷ View online
- 43 -
1(L)
1(L)
2(N)
2(N)
1(L) 2(N)
3
3
Terminal on the OUTDOOR UNIT
Terminal on the OUTDOOR UNIT
Terminal on the INDOOR UNIT
A-UNIT
Terminal on the INDOOR UNIT
A-UNIT
Terminal on the INDOOR UNIT
Power cord
Power cord
Power cord
B-UNIT
Terminal on the INDOOR UNIT
B-UNIT
Terminal on the INDOOR UNIT
C-UNIT
3
3
1(L) 2(N)
3
1(L) 2(N)
3
2(N)
1(L)
1(L)
3(B)
2(N)
3(A)
1(L) 2(N)
1(L) 2(N)
Terminal on the OUTDOOR UNIT
Terminal on the INDOOR UNIT
A-UNIT
Power cord
Terminal on the INDOOR UNIT
B-UNIT
3
1(L) 2(N)
3
1(L)
2(N)
1(L)
2(N)
3
3
1(L)
2(N)
3
3
2(N)
2(N)
1(L)
1(L)
Terminal on the OUTDOOR UNIT
Terminal on the INDOOR UNIT
A-UNIT
1(L)
2(N)
1(L)
2(N)
3
4
3
4
Terminal on the INDOOR UNIT
B-UNIT
1(L)
2(N)
3
4
3
2(N)
4
1(L)
Outdoor unit
Terminal block
Over 5mm
Cover control
Connecting cable
Power cord
Holder for
power supply
cord
2) Connection of the cable
1. Remove the cover control from the unit by loosen-
ing 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.
4. Use a recongnized circuit breaker between the
power source and the unit. A disconnection device
to adequately disconnect all supply lines must be
fitted.
to adequately disconnect all supply lines must be
fitted.
Caution
If a power plug is not to be used, provide a circuit
breaker between power source and the unit as
shown below.
breaker between power source and the unit as
shown below.
CAUTION
ø8.5mm
GN/YL
20mm
ø7.5mm
GN/YL
20mm
The power cord connected to the outdoor unit
should be complied with the following specifica-
tions (Rubber insulation, type H05RN-F
approved by HAR or SAA).
should be complied with the following specifica-
tions (Rubber insulation, type H05RN-F
approved by HAR or SAA).
The connecting cable connected to the indoor
and outdoor unit should be complied with the
following specifications (Rubber insulation, type
H07RN-F approved by HAR or SAA).
and outdoor unit should be complied with the
following specifications (Rubber insulation, type
H07RN-F approved by HAR or SAA).
NORMAL CROSS-
SECTIONAL AREA
0.75mm
SECTIONAL AREA
0.75mm
2
NORMAL CROSS-
SECTIONAL AREA
2.5mm
SECTIONAL AREA
2.5mm
2
or 3.5mm
2
Air
Conditioner
Air
Conditioner
Circuit Breaker
Use a circuit
breaker or time
delay fuse.
(14K, 15K, 17K, 19K, 20K, 21K)
Use a circuit
breaker or time
delay fuse.
(14K, 15K, 17K, 19K, 20K, 21K)
Main power source
Main power source
Circuit Breaker
Use a 25A circuit
breaker or time
delay fuse.
(30K)
Use a 25A circuit
breaker or time
delay fuse.
(30K)
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Pull the right and the left side.
Screw
Connecting cable
1) Checking the Drainage
1. Remove the Grille from the cabinet
• Set the up-and-down air direction louver to
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.
and lift it straight upward.
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 Pipe forming
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Operation
(1) Name and Function-Remote Control (Door Closed)
Signal transmitter
Transmits the signals
to the room air conditioner.
to the room air conditioner.
Remote Control
6
1
3
5
4
2
Flip-up door
(closed)
Signal transmitter
START/STOP BUTTON
Operation starts when this button is pressed and stops
when the button is pressed again.
when the button is pressed again.
OPERATION MODE SELECTION BUTTON
Used to select the operation mode.
ROOM TEMPERATURE SETTING BUTTONS
Used to select the room temperature.
INDOOR FAN SPEED SELECTOR
Used to select fan speed in four steps
low, medium, high, or CHAOS.
low, medium, high, or CHAOS.
JET COOL
Used to start or stop the speed
cooling. (Speed cooling operates
super high fan speed in cooling mode.)
cooling. (Speed cooling operates
super high fan speed in cooling mode.)
CHAOS SWING BUTTON
Used to stop or start louver movement and
set the desired up/down airflow direction.
set the desired up/down airflow direction.
1
2
3
4
5
6
-51-
(2) Name and Function-Remote Control (Door Opened)
Signal transmitter
Transmits the signals
to the room air conditioner.
to the room air conditioner.
Remote Control
ON
OFF
SET
CANCEL
Signal transmitter
4
5
6
7
1
2
3
1
2
3
4
5
6
7
ON/OFF TIMER BUTTONS
Used to set the time of starting and stopping operation.
TIME SETTING BUTTONS
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.
to cancel the Timer operation.
SLEEP MODE AUTO BUTTON
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).
(turns indoor fan on/off).
ROOM TEMPERATURE CHECKING BUTTON
Used to check the room temperature.
RESET BUTTON
Used prior to resetting time or after replacing batteries.
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