Fujitsu AOU12RLS3H, Service Manual

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INDOOR UNIT OUTDOOR UNIT
2015.01.06 4
CND01
CNA01
CNB02
CNB01
CNC01
1 2 3 4 5
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
2
1
2
1
3
2
1
Communication PCB
( Option )
To Main PCB
Remote control
( Option )
Ex. in ( Option )
Ex. out ( Option )
Operation status
Ex. out ( Opyion )
Error status
CN9
Red
White
White
White
White
White
White
White
Blue
Yellow
White
Black
Red
Red
Orange
Yellow
Pink
Blue
Green
Orange
Yellow
Pink
Blue
Red
Orange
Yellow
Pink
Blue
Black
Black
Black
Black
Black White Red White White White
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1 2 3 4 5
CN1
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
1
2
3
4
3
2
1
3
2
1
1 2 3 4 5
3 2 1
3 2 1
CN14
CN10
CN6
CN4
CN2
CN3
CN7
CN5
W4
CN201
Fan motor FM
Diffuser M
Earth terminal
Terminal
Pyroelectric
sensor board
To Communication kit
( Option )
Test
Thermistor ( Room temp. )
Thermistor ( Pipe temp. )
Louver ( Up / Down )
Louver ( Left / Right )
M
M
1 2 3
Indicator PCB
Main PCB
CIRCUIT DIAGRAM
Brown
1
Yellow
White
Black
Red
Red
Blue
Orange
Yellow
White
Black
Black
Black Black
Black
White White White
Black
Red
White
Black
Black
Black
Red
White
Black
Brown
Brown
Black
Black
Red
White
White
Green
Green
Black Black Black
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
W10
W11
CN71
CN70
W4
W2
W1
W3
3
2
1
U W7
3
2
1
1 2 3 4 5
1 2 3 4 5
CN10
CN30
CN40
CN800
V W8
W W9
S
R
C
Compressor
CM
Fan motor
Expansion valve coil
4-way valve coil
Heater
Thermostat
( 55 {131 F } )
Fuse 250V 5A
x 2
Fuse 250V 20A
Fuse
250V
5A
G
G
Terminal
Power source
Reactor
Thermistor ( pipe temp. )
Thermistor ( discharge temp. )
Thermistor ( outdoor temp. )
Main PCB
1 2 3 L1 L2
4WV
PMV
FM
G