LG LB-D1860HL Service Manual ▷ View online
P/No.: 3828A30074F
January, 2000
Dimensions
(1) MODEL:LB-D1860HL
Indoor Unit
870
655
320
880
575
281
–6–
Outdoor Unit
Refrigeration Cycle Diagram
• MODEL: LB-D1860HL
(
§
Rated performance for refrigerant line length of: 5m)
For installation over rated distance, 40g of refrigerant should be added for each meter.
ex) When installed at a distance of 15m, 400g of refrigerant should be added.
(15-5) x 40g = 400g
Pipe size(Diameter: ø)
Piping length(m)
Elevation(m)
MODEL
Gas
Liquid
Rated
Max.
Rated
Max.
LB-D1860HL
5/8"
3/8"
5
15
5
8
40
INDOOR UNIT
OUTDOOR UNIT
HEAT
EXCHANGER
EXCHANGER
HEAT
EXCHANGER
EXCHANGER
COMPRESSOR
GAS SIDE
LIQUID SIDE
COOLING
HEATING
REVERSING
VALVE
VALVE
CHECK VALVE
CAPILLARY TUBE
–7–
Additional
refrigerant
(g/m)
Wiring Diagram
(1) MODEL: LB-D1860HL
• Indoor Unit
• Outdoor Unit
–8–
Hi Med Low
4
E
6
FMi
TRANS
WH
BL
BK
GN/YL
RD
OR
CN-TRANS2
PWB ASM
CN-POWER
CN-TRANS1 CN-MOTOR
R
Y
-F
AN
R
Y
-4W
A
Y
R
Y
-COMP
CN-OUT
5
3
4
E
6
8
3
DC-12V
SIGNAL
GND
CN-REMO
P/NO ; 3854A90008U
INDOOR ELECTRIC CIRCUIT
NOTE
BL
BK
BR
OR
BK
BR
OR
BLUE
BLACK
BROWN
ORANGE
BLACK
BROWN
ORANGE
:
:
:
:
:
:
:
RD
WH
WH
Y L
GN/YL
RED
WHITE
YELLOW
GREEN/YELLOW
WHITE
YELLOW
GREEN/YELLOW
:
:
:
:
:
:
:
4
8
1
2
6
L3 L2 L1
0
R
C
S
1(L) 2(N)
CAPACITOR
BL
RD
BL
BR
BL
BR
BL
BL
BK
BK
BL
BR
POWER
INPUT
1P,220-240V,50Hz
FUSE 5A
FUSE 5A
POWER
RELAY
RELAY
COMP
CAPACITOR
OUTDOOR UNIT
INDOOR UNIT
YL
OR
OR
BK
BL
BK
BR
BR
BK
BK
YL
BK
WH
BL
BL
GN/YL
GN/YL
WH
FAN
MOTOR
( RD
)
( YL
)
( BR
)
5
COi
GN/YL
Remo.
CN-TH
EVA
TH
ROOM
TH1
TH1
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