Fujitsu AOU12RLS3, Service Manual

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BLACK
BLACK
BLACK
BLACK
RED
ORANGE
YELLOW
PINK
BLUE
RED
ORANGE
YELLOW
PINK
BLUE
RED
ORANGE
YELLOW
PINK
BLUE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
BLACK RED WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
BLUE
WHITE
YELLOW
BLACK
RED
9
8
7
6
5
4
3
2
1 9
8
7
6
5
4
3
2
1
1
2
3 1
2
3
6
5
4
3
2
1
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
1
2
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7
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6
1
2
3
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5
1
2
3
4
1 2 3 4 5
W4
CN1
2013485-1
WHITE
CN4
B04B-PL I RK-1
RED
CN10
B05B-PL I SK-1
WHITE
CN9
B06B-PL I RK-1
RED
CN5
B07B-PL I SK-1
WHITE
CN3
SZT15-07WS
WHITE
CN6
B5B-PH-K-S
CN7
B5 ( 6-5 ) B-XN I SK-A-1
WHITE
CN14
B03B-PL I SK-1
WHITE
CN2
B7 ( 9-7.8 ) B-PL I SK
WHITE
CND01
B7 ( 9-7.8 ) B-PL I SK
B03B-PL I SK-1
FAN MOTOR
F M
TEST
CN201
S7B-PH-K-S
DIFFUSER
M
M
M
LOUVER ( RIGHT / LEFT )
LOUVER ( UP / DOWN )
THERMISTOR ( ROOM TEMP. )
THERMISTOR ( PIPE TEMP. )
GREEN
EARTH TERMINAL
TERMINAL
1
3
2
OUTDOOR UNIT
I NDICATOR PCB
K12JZ-1200HSE-D0
MAIN PCB
ASU9RLS3 : K13RA-1400HSE-C1
PYROELECTRIC SENSOR BOARD
UTY-TWBXF ( OPTION )
COMMUNICATION PCB
K10DC-1000HSE-CA0
CONTROL UNIT
ASU9RLS3 : EZ-014YHSE
INDOOR PCB CIRCUIT DIAGRAM
2015.01.06 5
ASU12RLS3 : K13RA-1401HSE-C1
ASU12RLS3 : EZ-01400HSE
CN7 DC Fan motor
6
5
4
3
2
1
Pin No. Terminal
code
Vm
GND
Vcc
Vsp
PG
Function of terminal
Revolution pulse output
Speed control voltage input
Control power voltage input
GND
Motor power voltage input
Lead wire
color
Red
Black
White
Yellow
Blue
CN4 Thermistor Characteristics.
0 20 30
Thermistor
Thermistor ( Pipe temp. )
176.0 k 62.9 k 39.6 k
1.1 V 2.2 V 2.8 V
Thermistor ( room temp. )
33.6 k 12.5 k 8.0 k
3.0 V 4.0 V 4.3 V
Temperature
DC5V
DC5V
DC340V
DC340V
DC15V
DC13V
DC13V
DC13V
DC5V
G