LG LS-D1862HL Service Manual ▷ View online
- 7 -
W
L7
L6
L8
L9
D
L1
L2
L3
L10
L11
L4
L5
H
Liquid side
2-way valve
2-way valve
Gas side
3-way valve
3-way valve
(2) Oudoor Unit
MODEL
DIM
W
mm
870
H
mm
655
D
mm
320
L1
mm
370
L2
mm
340
L3
mm
25
L4
mm
630
L5
mm
25
L6
mm
546
L7
mm
162
L8
mm
162
L9
mm
54
L10
mm
74.5
L11
mm
79
ALL MODELS
- 8 -
Refrigeration Cycle Diagram
INDOOR UNIT
HEAT
EXCHANGE
(EVAPORATOR)
EXCHANGE
(EVAPORATOR)
HEAT
EXCHANGE
(CONDENSER)
EXCHANGE
(CONDENSER)
COMPRESSOR
GAS SIDE
CAPILLARY TUBE
LIQUID SIDE
OUTDOOR UNIT
(1) Cooling Only Models
INDOOR UNIT
HEAT
EXCHANGE
(EVAPORATOR)
EXCHANGE
(EVAPORATOR)
HEAT
EXCHANGE
(CONDENSER)
EXCHANGE
(CONDENSER)
REVERSING
VALVE
VALVE
COOLING
HEATING
HEATING
COMPRESSOR
GAS SIDE
CAPILLARY TUBE
CHECK VALVE
LIQUID SIDE
OUTDOOR UNIT
(2) Cooling & Heating Models
- 9 -
Pipe length and the elevation
* Capicity is based on standard length and maximum allowance length is the basis of
reliability.
* Oil trap should be installed per 5~7 meters.
* Numerical value in "( )" is for Rotary Comp. model.
CAUTION
A
Oil trap
Outdoor unit
Indoor unit
B
A
B
Outdoor unit
Indoor unit
In case more than 5m
Max. Piping
Length
£
(m)
Capacity
(Btu/h)
18K
30(20)
15(10)
4 or 5
40
24K~30K
30
15
4 or 5
40
Max.
Elevation
£
(m)
Standard
Length(m)
Additional
Refrigerant
(g/m)
- 10 -
Wiring Diagram
(1) Indoor Unit
1. LS-D1864/1865CL/CM/CD
2. LS-D2424CL/CM/CD
DISPLAY PCB ASM
INDOOR WIRING DIAGRAM
3854AR7074D
FAN
MOTOR
MOTOR
SH-CAPA
TRANS
POWER
RY-L
RY-M
RY-H
CN-TH
BL
4
3
GN/YL
GN/YL
BR
BR
BL
BL
CN-UP/DOWN
CN-LEFT
CN-RIGHT
STEP-MOTOR
(UP/DOWN)
STEP-MOTOR
(LEFT)
STEP-MOTOR
(RIGHT)
CN-POWER
RY-COMP
FUSE T2A
ROOM
THERMISTOR
THERMISTOR
PIPE
THERMISTOR
THERMISTOR
CN-DISP
1(L) 2(N)
OPTION
GN/YL
(GN/YL)
1(L) 2(N)
BR
BR
BL
BL
CN-ION
WH
GN
OPTION
ION
H.V.B
UP/DOWN
CN-UP/DOWN
OPTION
PILLAR TERMINAL
INDOOR WIRING DIAGRAM
MAIN DC P.C.B
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