Heat Pump; Cooling Only - LG LT-E1860FJ/FH Service Manual

• HEAT PUMP

Model No.: LT-D4881RJ/RH
INDOOR WIRING DIAGRAM
BR
INDOOR
MOTOR
YL
FUSE T3.15A
BR
BL
RD
BK
GN/YL
( OPTIONAL EXTRA
TERMINAL
RD
BK
BLOCK

• COOLING ONLY

Model No.: LT-D2681FJ/FH
INDOOR WIRING DIAGRAM
BR
INDOOR
MOTOR
YL
FUSE T3.15A
BR
BL
RD
GN/YL
TERMINAL
BLOCK
DRAIN STEP
PUMP MOTOR
THERMISTOR
FLOAT S/W
CN - DISP
)
DISPLAY PCB
TEMP.
THERMISTOR
3854A20072G
DRAIN STEP
PUMP MOTOR
PIPE
THERMISTOR
FLOAT S/W
ONLY LT-D xxx2CL
CN - DISP
RD
DISPLAY PCB
BK
3854AP20072P
OUTDOOR WIRING DIAGRAM
BK
BK
BK
WH
RD
WH
PIPE
BK
R S T N
CRANK-CASE
HEATER
MAGNETIC
BK
POWER SUPPLY CONTACTER
OR
BK
CAPACITOR CAPACITOR
REMOTE
CONTROL
YL BK YL BK
OR
FAN FAN
MOTOR MOTOR
OUTDOOR WIRING DIAGRAM
R
COMP
S
C
POWER
RELAY
REMOTE
CONTROL
1 ( L ) 2 ( N )
POWER
INPUT
–15–
REMOVE JUMP WIRE
WHEN CONNECTING
FIRE ALARM SYSTEM
BK
Fuse
(250V 5A)
WH
pipe TH
D.P
NO NC NO NC
BK TNS
WH
Fuse
(250V 5A) OR
BL
WH BK
1 2
1 3 5 31 WH
A 3 4
T/B1 WH 5 6
B
BK
BK
2 4 6 32 7 8
T/B2
POWER
RELAY
BK
WH WH
BK
BK RD
WH
WH
OR
BK
T1
T2 BL
T3
REVERSING
VALVE
COMP.
BL
GN/YL
BL CAPACITOR
YL
FAN
H C F
RD OR
MOTOR
BK
OR
4 8 1 REMOVE JUMP WIRE
WHEN CONNECTING
FIRE ALARM SYSTEM
2 6 0
BL
WH
3 ( L ) 4 ( N ) 5 6
TO INDOOR UNIT
T/B3
FUSE T3.15A
1
BK
2
3
OR
4
5
BK
6
WH
7
BK
8
BL
9
BK
BK
BR
1
BL
2
BR
3
BL
4
5
GN/YL
6
TERMINAL BLOCK
3854A20235A
BK FUSE T3.15A
1
2
3
4
BK
5
6
7
BK
8
9
BK
7 8 8
TERMINAL
BLOCK
3854A20079G