Indoor Pcb Circuit Diagram - Fujitsu ASU9RLS3 Service Manual

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