Fujitsu AOYA18LAT3, Service Manual

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OUTDOOR UNIT
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1
1 2 3 4 5 6 7
1 2 3 4 5
1 2 3
4 3 1
1 2 3
1 2
1 2 1 2 1 2 1 2
CN1
W11 W10
TM102 TM101
W3 W6
W7
W4 W5
W8 W9
CN1
WHITE
W
H
IT
E
CN34
YELLOW
CN407
WHITE
W12
YELLOW
W13
BLUE
W200 W201 W202
AC I N
LED1
D150
LED3
D152
LED2
D151
CN40
WHITE
CN50
WHITE
CN39
WHITE
CN27
RED
CN36
WHITE
CN37
RED
SW150
CN30
WHITE
1 2 3
CN21
YELLOW
CN22
RED
CN23
BLUE CN26
GREEN
CN25
BLACK
CN800
WHITE
W17 W16
W
W303
V
W304
U
W305
CN51
WHITE
GREEN
WHITE
BLACK
GREEN
GREEN
GREEN
GREEN
GREEN
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
RED
RED
RED
RED
RED
RED
RED
BLACK
BLACK
BLACK
BLACK
BLACK
WHITE
RED
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
BLACK
BLACK
YELLOW
ORANGE
BLUE
BROWN
RED
RED
RED
YELLOW
ORANGE
RED
BROWN
BLACK
BLACK
WHITE
BROWN
BLACK
WHITE WHITE
BLACK
RED
YELLOW
PINK
B
LA
C
K
B
LA
C
K
G
R
E
E
N
W
H
IT
E
W
H
IT
E
W
H
IT
E
B
LA
C
K
B
LA
C
K
B
LA
C
K
R
E
D
B
R
O
W
N
B
LA
C
K
B
LU
E
B
LA
C
K
B
LA
C
K
B
LA
C
K
B
R
O
W
N
B
R
O
W
N
Y
E
LL
O
W
W
H
IT
E
B
LA
C
K
R
E
D
R
E
D
R
E
D
W
H
IT
E
L1
L2
P
N1
3 2 1
B
LA
C
K
B
LA
C
K
B
R
O
W
N
4WV
4-WAY VALVE
CONSTRUCTION CHECK SWITCH
E V
PRESSURE SWITCH 1
PRESSURE SWITCH 2
EXPANSION VALVE A
2-WAY VALVE
THERMISTOR A
3-WAY VALVE
THERMISTOR A
2-WAY VALVE
THERMISTOR B
3-WAY VALVE
THERMISTOR B
2-WAY VALVE
THERMISTOR C
3-WAY VALVE
THERMISTOR C
EXPANSION
VALVE B
E V
E V
EXPANSION
VALVE C
TERMINAL L N
FUSE
250V
25A
FUSE
250V 10A
EMI
FILTER EMI
FILTER
TERMINAL
1 2 3 1 2 3 1 2 3
U N I T A U N I T C U N I T B
TERMINAL
CHOKE COIL EMI
FILTER
2T
F M
DC
FAN MOTOR
DC
COMPRESSOR
U V
W
H
E
AT
S
IN
K
T
H
E
R
M
IS
TO
R
C
O
M
P
R
E
S
S
O
R
T
H
E
R
M
IS
TO
R
O
U
T
D
O
O
R
T
H
E
R
M
IS
TO
R
P
IP
E
T
H
E
R
M
IS
TO
R
D
IS
C
H
A
R
G
E
T
H
E
R
M
IS
TO
R
SW1
CURRENT
SWITCHING
F4 FUSE
T 5A 250V
F2 FUSE
T 3.15A 250V
EMI
FILTER
2T
I P M
DIODE
BRIDGE
ACTPM
POWER SUPPLY PCB ASSY
CONTROLLER PCB ASSY
( MAIN PCB )
7 2007.04.18