LG LS-J0761NL_NM_NN / LS-J0962NL_NM_NN / LS-L1261NL_NM_NN Service Manual ▷ View online
Refrigeration Cycle Diagram
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Pipe size(Diameter:Ø)
MAX.
Max
MODEL
Piping length
Elevation
Gas(inch)
Liquid(inch)
(m)
(m)
INDOOR UNIT
OUTDOOR UNIT
HEAT
EXCHANGE
(EVAPORATOR)
EXCHANGE
(EVAPORATOR)
HEAT
EXCHANGE
(CONDENSER)
EXCHANGE
(CONDENSER)
COMPRESSOR
ACCUMU
LATOR
LATOR
GAS SIDE
3-WAY VALVE
LIQUID SIDE
2-WAY VALVE
CAPILLARY TUBE
COOLING
HEATING
REVERSING
VALVE
(Heating Model Only)
VALVE
(Heating Model Only)
7k, 9k Btu SERIES
1/2"
3/8"
15
7
12k Btu SERIES
1/2"
1/4"
15
7
Wiring Diagram
-10-
SW01F
CN-TH1
FUSE 2A,250V
P/NO:3854A90014E
RY-POWER
BK
SW01F
CN-TH1
FUSE 2A,250V
P/NO:3854A20080A
RY-POWER
BK
CN-DISP1
DISPLAY PCB ASM
BR
BR
BL
BL
RD
RD
GN/YL
GN/YL
TERMINAL
BLOCK
1
(
L
)
2
(
N
)
3
CN-COMP
CN-POWER
CN-IPM
CN-OLP
CN-TH1
TERMINAL
BLOCK
CN-4WAY1
RY-
LOW
LOW
RY-
HIGH
HIGH
RY-
4WAY
4WAY
RY-
HEAT
HEAT
CN-HEAT
BR
BL
BR
BL
GN/YL
RD
BR
BR
BK
BK
SPECIAL FUSE
(15A,250V)
BL
GN/YL
RD
BR
GN/YL
OR YL BL BK
F/M
CN-AC
NOISE
FILTER
FILTER
1(L)
2(N)
3
TO
INDOOR
UNIT
MAIN PWB ASM
OUTDOOR WIRING DIAGRAM
P/NO : 3854A20080B
(3854A90014G)
SUB PWB
CAPACITOR
CN-DC
CN-DC
CN-UVW
RD
YL
YL
YL
BL
BR
CN-AC
IGB T
C/COIL
COMP
GN/YL
RD BL YL
(1) Indoor Unit
LS-_NL Series
LS-_NM Series
(2) Outdoor Unit
Operation Details
1. LED display of indoor unit
■
LS-_NL Series
■
LS-_NM/NN Series
-11-
A.I operation mode
Operation
Indicator
Shape of
display
Cooling
heating
dehumidifi-
cation
Setting
temp.
Standard
Too hot
Hot
Comfor-
table
Cold
Too cold
Jet cool
Operation Indicator
Sleep Timer Indicator
Timer Indicator
Defrost Indicator
Setting Temp.
• On while in appliance operation, off while in appliance pause.
• Blinking(3sec off/0.5sec on) according to Error Code as long as the system mal-
• Blinking(3sec off/0.5sec on) according to Error Code as long as the system mal-
functions.
• On while in sleep timer mode, off when sleep timer cancel or appliance operation
pause.
• On while in timer mode(on/off), off when timer mode is completed or canceled.
• Off except when hot start during heating mode operation or while in defrost control.
• Cooling/heating/dehumidification mode : setting temperature from remote control
• Fuzzy operation mode : fuzzy key data(5sec on)
• Fuzzy operation mode : fuzzy key data(5sec on)
➔
AI
Operation Indicator
Sleep Timer Indicator
Timer Indicator
Defrost Indicator
• On while in appliance operation, off while in appliance pause.
• Flashing while in disconnection or short in Thermistor. (3 sec off/0.5 sec on)
• Flashing while in disconnection or short in Thermistor. (3 sec off/0.5 sec on)
• On while in sleep timer mode, off when sleep timer cancel or appliance operation
pause.
• On while in timer mode(on/off), off when timer mode is completed or canceled.
• Off except when hot start during heating mode operation or while in defrost control.
9.2 Auto swing of Fuzzy mode operation
• While in Fuzzy mode operation, Chaos swing is operated according to 1/f fluctuation.
1/f fluctuation
-20-
MODE00
(Open)
MODE01
MODE02
MODE03
MODE04
MODE05
MODE06
MODE08
MODE09
MODE10
MODE11
MODE12
MODE13
MODE14
MODE15
MODE16
MODE17
(Closed)
(Closed)
MODE07
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