Circuit Diagram - Fujitsu ARHF09LALU Service Manual

CIRCUIT DIAGRAM

INDOOR UNIT
GRAY
GRAY
1 2
1 2 1 2 1 2
1
CN5 CN7 CN8
2
3 CN12
4
5
1
2
3 CN2
4
5
CONTROLLER
PCB ASSY
1
( MAIN PCB )
2
3 CN11
4
5
1
2 CN9
3
1
CN10
2
CN4
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 7 8
BROWN
CN104
1 1 1 1
FAN MOTOR
YELLOW
2 2 2 2
WHITE
POWER SUPPLY
3 3 3 3
CN105
F M
BLACK
4 4 4 4
PCB ASSY
5 5 5 5
RED
6 6 6 6
CN102 CN103
7 7
E101 E102
1 2 3
8 8
2008.03.18
TERMISTOR
( PIPE TEMP. )
BLACK
TERMISTOR
BLACK
( ROOM TEMP. )
1 2
1
2
3
CN3
4
5
6
1
2
3
CN15
4
5
6
1
2
3
CN13 4
5
6
7
RED
1 1
CHOKE COIL
WHITE
CN14 2 2
3 BLACK
3
TERMINAL
CN6
1
1 2 3
CN1 2
1 2 3
1 2 3
TO REMOTE CONTROL UNIT
1 2 3
1 2 3
CN101
RED
TERMINAL
W105
WHITE
W102
BLACK
W102
1 1 2 3
CN106
2
1 2
OUTDOOR UNIT
DC COMPRESSOR DC FAN MOTOR
C ( T )
F M
C M
R ( R ) S ( S )
1 2 3 4 5 6 7 1 2
U V W
CN25
CN800
W305 W304 W303
WHITE BLACK
I P M
W17 W16
DIODE
BRIDGE
-
+
YELLOW
6
ACTIVE
ORANGE
3
RED
FILTER
2
BROWN
MODULE 1
TERMINAL
1 2 3 4 5
BLACK WHITE
W12 CN407
YELLOW WHITE
BLACK BROWN
W13
BLUE
EMI FILTER
W200 W201 W202
2T
RED
YELLOW
FUSE
250V 10A
EMI FILTER EMI FILTER
WHITE WHITE
BLACK BLACK
1 2 3 1 2 3 1 2 3
TERMINAL
UNIT A UNIT B UNIT C
6
4-WAY VALVE
CONSTRUCTION
CHECK SWITCH
4WV
3 2 1
SW150
CN30 CN37
WHITE RED
CURRENT
CN36
CHANGE
WHITE
3 2 1
SW1
CN27
RED
1 2 1 2 1 2 1 2
CN26 CN23 CN22 CN21
F2 FUSE
GREEN BLUE RED YELLOW
CN39
T 5A 250V
WHITE
CONTROLLER PCB ASSY
( MAIN PCB )
LED1 LED2 LED3 CN40
WHITE
D150 D151 D152
CN34
YELLOW
AC I N
F2 FUSE 3 2 1
T 3.15A 250V
CN1
W11 W10
1 3 4 CN50
WHITE
PINK
1 2 3
TM102 TM101
W8 W9
CN1
WHITE
POWER SUPPLY
CN51
PCB ASSY
WHITE
W6 W4 W5
W3 W7
FUSE
250V
25V
TERMINAL L N
POWER SOURCE
RED
1
PRESSURE SWITCH 1
RED
2
WHITE
1
PRESSURE SWITCH 2
WHITE
2
RED
1
BROWN
2
BLUE
3
E V EXPANSION VALVE A
ORANGE
4
YELLOW
5
WHITE
6
THERMISTOR ( VALVE )
BLACK
1 1 1
2WV-A
WHITE BLACK
3
2 2
WHITE
4 3 3
3WV-A
WHITE BLACK
5
4 4
WHITE
6 5 5
2WV-B
WHITE BLACK
7
6 6
WHITE
8 7 7
3WV-B
WHITE BLACK
9 8 8
WHITE
THERMISTOR ( VALVE )
BLACK
1 1 1
2WV-C
RED BLACK
2 2 2
RED
4 3 3
3WV-C
RED BLACK
5 4 4
RED
6 5 5
RED
7 6 6
RED
8 7 7
RED
9 8 8
RED
BLACK RED
1 1 1
WHITE BROWN
2 2 2
WHITE BLUE
4 3 3
E V EXPANSION VALVE B
WHITE ORANGE
5 4 4
WHITE YELLOW
6 5 5
WHITE WHITE
7 6 6
WHITE
BLACK
RED
1 1 1
GREEN BROWN
3 2 2
GREEN
BLUE
4 3 3
E V EXPANSION VALVE C
GREEN ORANGE
5 4 4
GREEN YELLOW
6 5 5
GREEN WHITE
7 6 6
GREEN