Fujitsu Halcyon AOU12RLQ, Service Instructions Manual

Page: 15 / 81

CIRCUIT DIAGRAM
ASU18RL / AOU18RL
Models : ASU18CL / AOU18CL
04-02
INDOOR UNIT
OUTDOOR UNIT
RED
WHITE
BLACK
RED
WHITE
BLACK
RED
BLACK
WHITE
YELLOW
BLUE
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
BLACK
BLACK
WHITE
RED
Y
E
LL
O
W
Y
E
LL
O
W
BLACK
BLACK
BROWN
BROWN
BLACK
BLACK
WHITE
WHITE
RED
BLACK
B
LA
C
K
B
LA
C
K
B
LA
C
K
G
R
E
E
N
CN71
W10
W11
W7
W9
W8
CN801
W4
W2
W1
W3
CN40
CN30
CN70
1
5
4
3
2
6
1
5
4
3
2
6
1
5
4
3
2
6
1
5
4
3
2
1
3
2
1
3
2
6
1
4
3
2
1
4
3
2
1
3
2
1
3
2
1
3
2
1
3
2
2
2 1
1
5
(N)
4
(L)
3 2 1
FUSE
5A-250V
TO INDOOR UNIT POWER SUPPLY
G
TERMINAL
FUSE 20A-250V
PIPE TEMP. THERMISTOR
DISCHARGE PIPE TEMP. THERMISTOR
OUTDOOR TEMP. THERMISTOR
REACTOR
FAN MOTOR
COMPRESSOR
EXPANSION VALVE
4-WAY VALVE
4WV
E V
F M
C M
S(S)
C(T)
R(R)
CONTROLLER PCB ASSY
O
R
A
N
G
E
R
E
D
Y
E
LL
O
W
P
IN
K
B
LU
E
B
LA
C
K
B
LA
C
K
B
LA
C
K
B
LA
C
K
Y
E
LL
O
W
B
LU
E
W
H
IT
E
B
LA
C
K
R
E
D
R
E
D
W
H
IT
E
W
H
IT
E
W
H
IT
E
W
H
IT
E
W
H
IT
E
W
H
IT
E
G
R
AY
G
R
AY
WHITE
BLACK
RED
GREEN /
YELLOW
G
3
2
1
1 6 5 4 3 2
1 6 5 4 3 2
1 5 4 3 2 1 5 4 3 2
1 5 4 3 2
1 5 4 3 2
1 5 4 3 2
1 6 5 4 3 2
1 6 5 4 3 2
1 6 5 4 3 2 7
7
7
1 2
1 2
1
3
2
1 3 2
CN1
CN7
CN5 CN6 CN2
CN3
CN10
C
N
20
1
W1
W3
W2
T
H
E
R
M
A
L F
U
S
E
10
2
T
E
R
M
IN
A
L
TO
O
U
T
D
O
O
R
U
N
IT
V
A
R
IS
TO
R
F
U
S
E
3.1
5A
FA
N
M
O
TO
R
S
T
E
P
M
O
TO
R
P
IP
E
T
E
M
P
E
R
AT
U
R
E
T
H
E
R
M
IS
TO
R
R
O
O
M
T
E
M
P
E
R
AT
U
R
E
T
H
E
R
M
IS
TO
R
S
W
P
O
W
E
R
C
IR
C
U
IT
F
M
M
CONTROLLER PCB ASSY
INDICATOR PCB ASSY