• HEAT PUMP
Model No.: LT-D4881RJ/RH
• COOLING ONLY
Model No.: LT-D2681FJ/FH
–15–
INDOOR WIRING DIAGRAM
OUTDOOR WIRING DIAGRAM
3854A20079G
3854AP20072P
INDOOR
MOTOR
DRAIN
PUMP
STEP
MOTOR
TEMP
.
THERMIST
OR
PIPE
THERMISTOR
REMOTE
CONTROL
FLOAT S/W
CN - DISP
DISPLAY PCB
ONLY LT-D xxx2CL
AIR
CLEANER
H.V
. ASSY
DOOR S/W
TERMINAL
BLOCK
T
O
OUTDOOR UNIT
BR
YL
BK
OR
BL
BL
BR
GN/YL
RD
BL
GN
/YL
COMP
BK
RD
WH
RD
BK
1 2
3 4 5
FUSE T3.15A
8
COMP
R
S
H
4
2
8
6
1
0
C
F
BL
BL
YL
OR
OR
BK
BR
BR
BL
BR
BR
BL
BL
BL
BL
GN/YL
GN/YL
BK
BK
BK
BK
RD
CAPACITOR
RD
C
POWER
RELAY
FAN
MOTOR
FUSE 5A
FUSE 5A
POWER
INPUT
TO INDOOR UNIT
TERMINAL
BLOCK
1
(
L
)
2
(
N
)
3
(
L
)
4
(
N
)
5
6
7
8
WH
REMOVE JUMP WIRE
WHEN CONNECTING
FIRE ALARM SYSTEM
1
2
3
4
5
6
7
8
9
Lo
w Ambient PCB
OUTDOOR
TH
FUSE T3.15A
TRIA
C
INDOOR WIRING DIAGRAM
3854A20072G
OUTDOOR WIRING DIAGRAM
3854A20235A
INDOOR
MOTOR
DRAIN
PUMP
STEP
MOTOR
PIPE
THERMISTOR
REMOTE
CONTROL
FLOAT S/W
CN - DISP
DISPLAY PCB
AIR
CLEANER
H.V
. ASSY
DOOR S/W
TERMINAL
BLOCK
T
O
OUTDOOR UNIT
BR
YL
BK
OR
BL
BL
BR
GN/YL
RD
BK
BL
GN
/YL
COMP
RD
BK
WH
RD
BK
3(L) 4(N)
5 6 7
FUSE T3.15A
4
W
A
Y
(
OPTIONAL EXTRA
)
TEMP.
THERMISTOR
R
POWER SUPPLY
MAGNETIC
CONTACTER
CRANK-CASE
HEATER
S T N
BK
BK
BK
BK
BK
WH
WH
WH
WH
RD
BK
BL
WH
D.P
TNS
NO
NO
pipe TH
NC
NC
WH
OR
WH
BK
BK
OR
BK
BK
BK
WH
POWER
RELAY
1
2
3
4
5
6
31
T/B3
T/B2
T/B1
32
B
A
FAN
MOTOR
FAN
MOTOR
YL BK
OR
BK
T3
T2
T1
RD
BK
WH
COMP.
1
2
3
4
5
6
7
8
YL BK
OR
OR
BK
BK
BL
BL
BK
WH
CAPACITOR
CAPACITOR
REVERSING
VALVE
BR
BL
BR
BL
GN/YL
GN/YL
TERMINAL BLOCK
To
the indoor unit
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
BK
WH
WH
BL
Fuse
(250V 5A)
Fuse
(250V 5A)
BK
BK
BK
PIPE TH
Low Ambient PCB
REMOVE JUMP WIRE
WHEN CONNECTING
FIRE ALARM SYSTEM
FUSE T3.15A
TRIA
C