Fujitsu AOYG12LTCN, Service Manual

Page: 5 / 23

REACT
OR
W10
COMPRESSOR
F
AN MOT
OR
EXP
ANSION
VA
LV
E
4-W
A
Y
V
A
L
V
E
HEA
T
ER
THERMOST
A
T
( 55 )
FUSE 250V 5A
x 2
FUSE 250V 20A
FUSE 250V 5A
TERMINAL
POWER SOURCE
THERMIST
OR
( PIPE
TEMP
. )
THERMIST
OR
( DISCHARGE PIPE
TEMP
. )
THERMIST
OR
( OUTDOOR
TEMP
. )
CONTROLLER
PCB ASSY
CM
FM
PMV 4WV
R
S
C
W1
1
W4 W2 W1 W3
CN71 CN70
CN40 CN30
CN10
CN800
U W7 V W8
W W9
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5
1 2 3 4 5
1 2 3
1 2 3
1 2 3 4
1 2 3 4
1 2 3
1 2 3
1
2
3
4
5
1
2
3
4
5
3 2 1
3 2 1
RED WHITE BLACK RED BLACK WHITE YELLOW BROWN RED BLUE ORANGE YELLOW WHITE BLACK BLACK BLACK WHITE
BLACK
WHITE
BLACK
BLACK
WHITE
GREEN
GREEN
BLACK
BLACK
BLACK
WHITE
BLACK BLACK BLACK BLACK
BROWN BROWN
RED
BLACK WHITE WHITE
RED
12
3
L
N
ORANGE YELLOW PINK BLUE RED ORANGE YELLOW PINK BLUE RED BLACK BLACK BLACK BLACK WHITE WHITE
WHITE WHITE WHITE
BLUE
YELLOW
WHITE BLACK
RED
WHITE
RED
WHITE WHITE WHITE WHITE WHITE WHITE
BLACK
GREEN
RED
BLACK
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 2 3 4 5 6
1 2 3 4 5 6 1 2 3 4 5 6 7 8 9
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4
1 2 3 4
1 2 3 4 5 1 2
1 2
1 2
1 2
1
2
3
4
5
3 2 1
3 2 1
1
2
34
5
1
2
3
1
2
3
CN201
CN3
CN7 CN8 CN14
CN5
CN12
CN4 CN6
CN1
1
CN1
W4
THERMAL FUSE 102
LOUVER ( UP
/ DOWN )
M M
O
PEN P
A
NEL
THERMIST
OR
( PIPE
TEMP
. )
THERMIST
OR
( ROOM
TEMP
. )
TEST
P
ANEL
LIMIT
SWITCH
EAR
TH
TERMINAL
TERMINAL
12
3
PYROELECTRIC
SENSOR
T
O
COMMUNICA
TION
KIT
( OPTION )
F
A
N MOT
OR
FM
INDICA
T
O
R
PCB ASSY
CONTROLLER PCB ASSY ( MAIN PCB )
INDOOR UNIT
OUTDOOR UNIT
CIRCUIT DIAGRAM
UTY
-TWBXF ( OPTION )
201
1.09.08
4
CND01
CNA01 CNB02 CNB01
CNC01
32
1
4
5
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9
2 1 2 1 1 2 3
COMMUNICA
TION PCB
ASSY
T
O
CONTROLLER
PCB ASSY
REMOTE CONTROL
EX IN
EX OUT OPERA
TION ST
A
TUS
EX OUT ERROR ST
A
TUS