–16–
HEAT PUMP
Model : LB-F3681HL/LB-F3683HL
COOLING ONLY
Model : LB-F3681CL/LB-F3683CL
OUTDOOR WIRING DIAGRAM
INDOOR WIRING DIAGRAM
3854A90021F
INDOOR
MOTOR
DRAIN
PUMP
BR
BR
BL
RD
BK
GN/YL
YL
OR
RD
BL
BL
BL
BK
GN/YL
COMP
4 WAY
FUSE
250V10A
ROOM.
THERMISTOR
PIPE
THERMISTOR
FLOAT S/W
REMOTE
CONTROL
ZONE
CONTROL
OPTIONAL
EXTRA
TERMINAL
BLOCK
TO OUTDOOR UNIT
3854A20031X
3(L)
4(N)
5
6
7
7
8
1
TM
380-415V
3Ø, 50Hz
POWER SUPPLY
BK
63H2
52C
1
3
5
31
2
4
6
32
B
A
BK
WH
BK
52F1
1
2
3
4
5
6
TNS
NO
C TH
NC
D.P
WH
BK
WH
BK
WH
BL
RD
GN/YL
BL
BK
WH
T/B1
F1
BK
WH
WH
RD
BK
WH
BK
BK
RD
WH
T1
T3
T2
CH1
Co
OR
YL
Co
OR
FMo
1
FMo
2
CM
YL
YL
BK
BK
BR
BK
BL
BK
WH
GN/YL
TMo
T
o
the indoor unit
WH
2 3 4
R S T N
20SV
BK
BK
BK
BK
1
2
3
4
5
6
OUTDOOR WIRING DIAGRAM
INDOOR WIRING DIAGRAM
1
TM
3ø, 380V, 50Hz
POWER SUPPLY
BK
52C
1
3
5
31
2
4
6
32
B
A
BK
WH
WH
BK
WH
BL
GN/YL
T/B
F1
BK
WH
RD
WH
BK
RD
WH
T1
T3
T2
Co
OR
YL
Co
OR
FMo
1
3854A90010Y
FMo
2
CM
YL
BK
BK
BR
BL
BK
BK
BK
WH
GN/YL
TMo
T
o
the indoor unit
WH
WH
2 3 4
R S T N
1
2
3
4
5
6
INDOOR
MOTOR
DRAIN
PUMP
BR
BR
YL
OR
RD
BL
BL
RD
BL
BL
BK
GN/YL
GN/YL
COMP
FUSE
250V10A
TEMP.
THERMISTOR
PIPE
THERMISTOR
FLOAT S/W
REMOTE
CONTROL
ZONE
CONTROL
OPTION
TERMINAL
BLOCK
1
(
L
)
2
(
N
)
4
3
5
TO OUTDOOR UNIT
3854A20031Y