Fujitsu AOY17FNBK, Service Manual

Page: 5 / 19

CIRCUIT DIAGRAM
INDOOR UNIT
OUTDOOR UNIT
Models : ASY17FSBQ / AOY17FNBK
ASY17FSCQ / AOY17FNBN
1
2
3
4
5
TERMINAL
TEST
CN 11
C
N
1
3
4
3
POWER
RELAY
Controller PCB
Power Supply PCB
Thermistor
(pipe temp.)
Thermistor
(room temp.)
Step Motor
Fan
Motor
D
IS
P
LA
Y
B
O
A
R
D
BLACK
BLACK
GRAY
GRAY
BLUE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
B
LU
E
W
H
IT
E
W
H
IT
E
B
LU
E
B
LA
C
K
G
R
A
Y
G
R
A
Y
1 2
N
W
H
IT
E
GREEN
W
H
IT
E
W
H
IT
E
WHITE
WHITE
B
LA
C
K
PURPLE
PURPLE
BROWN
U
se
T
3
.1
5A
-
2
50
V
fu
se
o
n
F
10
1
RED
RED
O
R
A
N
G
E
W
H
IT
E
W
H
IT
E
W
H
IT
E
W
H
IT
E
W
H
IT
E
W
H
IT
E
B
L
U
E
O
R
A
N
G
E
Y
E
L
L
O
W
P
IN
K
R
E
D
2
1
C
N
1
2
C
N
8
C
N
9
2
1
2
1
1
2
3
4
5
1 2 3 4 5
1 2 3 4 5
1
2
3
4
5
6
7
1
2
3
4
5
C
N
1
05
E
1
2
C
N
1
06
1
2
1
2
2
2
1
1
3
C
N
1
03
1
2
3
1
2
C
N
1
02
W
10
3
W
10
2
W101
1
2
1
2
C
N
1
01
1
2
1
2
3
4
5
1
2
3
4
5
6
7
1
2
3
4
5
6
7
6 7 8
1 2 3 4 5 6 7 8
CN 16
CN 107
CN 201
1 2 3 4 5 6 7 8
M
FM
Thermal
Protector
Transformer
T
H
E
R
M
A
L
F
U
S
E
THERMAL
FUSE 102
GREEN
/ YELLOW
Compressor
Terminal
Compressor
Capacitor
Fan Motor
Capacitor
Fan Motor
Internal
Overload
Protector
Thermal
Protector
4 2005.02.16