LG AS-H126U / LS-C126U / LS-H126U Service Manual ▷ View online
-8-
Installation plate
D
H
W
MODEL
DIM Unit
W
mm
1030
H
mm
290
D
mm
153
12K Btu Series
Dimensions
(1) Indoor Unit
Refrigeration Cycle Diagram
-10-
INDOOR UNIT
OUTDOOR UNIT
INDOOR UNIT
OUTDOOR UNIT
HEAT
EXCHANGE
(EVAPORATOR)
EXCHANGE
(EVAPORATOR)
HEAT
EXCHANGE
(EVAPORATOR)
EXCHANGE
(EVAPORATOR)
HEAT
EXCHANGE
(CONDENSER)
EXCHANGE
(CONDENSER)
HEAT
EXCHANGE
(CONDENSER)
EXCHANGE
(CONDENSER)
COMPRESSOR
COMPRESSOR
ACCUMU
LATOR
LATOR
GAS SIDE
GAS SIDE
VALVE
LIQUID SIDE
LIQUID SIDE
VALVE
CAPILLARY TUBE
CAPILLARY TUBE
CHECK VALVE
(Heating Model only)
COOLING
HEATING
REVERSING
VALVE
(Heating Model Only)
VALVE
(Heating Model Only)
(1) Cooling Only Models
(2) Cooling & Heating Models
Refrigeration Cycle Diagram
-10-
INDOOR UNIT
OUTDOOR UNIT
INDOOR UNIT
OUTDOOR UNIT
HEAT
EXCHANGE
(EVAPORATOR)
EXCHANGE
(EVAPORATOR)
HEAT
EXCHANGE
(EVAPORATOR)
EXCHANGE
(EVAPORATOR)
HEAT
EXCHANGE
(CONDENSER)
EXCHANGE
(CONDENSER)
HEAT
EXCHANGE
(CONDENSER)
EXCHANGE
(CONDENSER)
COMPRESSOR
COMPRESSOR
ACCUMU
LATOR
LATOR
GAS SIDE
GAS SIDE
VALVE
LIQUID SIDE
LIQUID SIDE
VALVE
CAPILLARY TUBE
CAPILLARY TUBE
CHECK VALVE
(Heating Model only)
COOLING
HEATING
REVERSING
VALVE
(Heating Model Only)
VALVE
(Heating Model Only)
(1) Cooling Only Models
(2) Cooling & Heating Models
Wiring Diagram
-11-
COMP
C S R
FAN
MOTOR
BR RD BL
BR
BL
BK(RD)
YL
GN/YL
BR
BL
BK
RD
GN/YL
BL
BL
REVERSING
VALVE
RD BL YL
BL
BK(RD)
CAPACITOR
RD
BR
RD
BL
YL
TO INDOOR UNIT
OUTDOOR WIRING DIAGRAM
3854A90001L
TERMINAL
BLOCK
H
C
F
PTC
1(L) 2(N)
3
4
COMP
C S R
FAN
MOTOR
OLP
BR
BR
RD BL
BR RD
BL
BL
GN/YL
BR
BL
GN/YL
BL
BL
RD BL YL
GN/YL
CAPACITOR
BR
RD
BL
YL
TO INDOOR UNIT
OUTDOOR WIRING DIAGRAM
3854A30077B
TERMINAL
BLOCK
H
C
F
PTC
1(L) 2(N)
3854A20238U
INDOOR WIRING DIAGRAM
FUSE
AC250V/T2A
CN-TH1
TRIAC
SH-CAPA.
BL
BR
GN/YL
BR
YL
OR
BK
CN-TAB1
CN-MOTOR
CN-TAB2
CN-SW/2
CN-SW/3
CN-STEP2
CN-STEP1
CN-MAIN
CN-SW/1
RY-COMP.
FORCED
OPERATON
S/W
SUC
STEP
MOTOR-1
ZNR
THERMISTOR
DISPLAY
MOTOR
MAIN PCB
ASM
POWER
TO OUTDOOR UNIT
TERMINAL
BLOCK
BLOCK
CONNECTOR
PWB ASM
PWB ASM
BR
BL
GN/YL
BR
BL
GN/YL
1(L) 2(N)
3
4
BL
BR
CN-U/D
CN-VFD
STEP
MOTOR
CN-L/R
CN-HVB
STEP
MOTOR
OPTION
OPTION
LIMIT S/W-1
LIMIT S/W-2
H.V.B
A/CL
RD
RD
BK
BK
SUC
STEP
MOTOR-2
COMP
C S R
FAN
MOTOR
OLP
BR RD BL
BR
BL
BK(RD)
YL
GN/YL
BR
BL
BK
RD
GN/YL
BL
BL
REVERSING
VALVE
RD BL YL
GN/YL
BK(RD)
CAPACITOR
RD
BL
YL
TO INDOOR UNIT
OUTDOOR WIRING DIAGRAM
3854A30077D
TERMINAL
BLOCK
H
C
F
PTC
1(L) 2(N)
3
4
(1) Indoor Unit
(2) Outdoor Unit
Heatpump
Cooling
LS-H126U_Series
AS-H126U_Series
LS-C126U_Series