Fujitsu ASU24RLF Service Manual

BLACK BLACK BLACK BLACK
RED
ORANGE
YELLOW PINK BLUE WHITE
WHITE WHITE
WHITE WHITE
WHITE
WHITE
RED
BLACK
WHITE
YELLOW
BLUE
BLUE
PINK
YELLOW
ORANGE
RED
9 6 5 4 3 2 1 6 5 4 3 2 1
1 2 3 4 1 2 3 4 5 1 2 3 4 5 6 7
1 2 3 4 5
1 2 3 4 5 6 7
CN201 S7B-PH-K-S
CN7 B5 ( 6-5 ) B-XARK-1-A
RED CN5 B6B-PH-K-S WHITE
CN2 B7 ( 9-7.8 ) B-PL I SK 9pin
CN3
B7B-PH-K-FN
NATURAL
CN10
B5B-PH-K-S
WHITE
CN4
B4B-PH-K-S
WHITE
CN6
B5B-PH-K-S
RED
TEST
LOUVER ( UP / DOWN )
M
THERMISTOR ( PIPE TEMP. )
THERMISTOR ( ROOM TEMP. )
DIFFUSER
DC FAN MOTOR
M
OUTDOOR UNIT
3 2
1
TERMINAL
EARTH TERMINAL
CN1
SC25-05WSA
WHITE
GREEN
RED
WHITE
BLACK
1234
5
W4
MAIN PCB
ASU7RLF1 : K12JY-1402HSE-C1
I NDICATOR PCB
K12JZ-1200HSE-D0
2015.01.15 19
COMMUNICATION KIT ( OPTION )
ASU12RLF1 : EZ-0130YHSE
F M
6 5 4 3 2 1
INDOOR PCB CIRCUIT DIAGRAM
ASU9RLF1
: K12JY-1400HSE-C1
CONTROL UNIT
ASU7RLF1 : EZ-0131DHSE
ASU9RLF1 : EZ-0130WHSE
ASU12RLF1
: K12JY-1401HSE-C1
DC340V
DC15V
DC15V
DC340V
DC15V
DC5V
DC5V
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

Fujitsu ASU24RLF Specifications

General

Brand	Fujitsu
Model	ASU24RLF
Category	Air Conditioner
Language	English