Fujitsu AUU18RC User Manual

– 4 –
CIRCUIT DIAGRAM
Models : AUU18RC / AOU18RC
AUU24RC / AOU24RC
CN 10 CN 4
STEP
MOTOR
FLOAT
SWITCH
DRAIN PUMP
MOTOR
FAN MOTOR
CAPACITOR
CONTROL BOARD
THERMISTOR
(PIPE TEMP.)
123
THERMISTOR
(ROOM TEMP.)
TO REMOTE
CONTROL UNIT
TERMINAL
FILTER BOARD
Use T 3.15A–250V Fuse on F101
BROWN
RED
1
2
1
2
WHITE
WHITE
CN 15
BLACK
BLACK
BLACK
BLACK
CN 7
GRAY GRAY
CN 17
WHITE
BLACK
RED
RED
GREEN
BLACK WHITE RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
M
CN 8
BLACK BLACK
CN 1
WHITE
BLACK
3
L
N
12
(N)
TO OUTDOOR UNIT
TERMINAL
CN 6
BLACK
BLACK
YELLOW
YELLOW
FAN
MOTOR
CN 5
BLACK
WHITE
RED
1 2
1 2
2
1
2
33
1
2
1
2
33
1
1 2
1 2
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
1
2
3 3
1
2
1
2
3 3
1 1
2 2
1 1
2 2
M
1 1
2 2
2 2
1 1
3 3 3 3
FM
TRANSFORMER
SOLENOID
COIL
FAN MOTOR CAPACITOR
COMPRESSOR
CAPACITOR
COMPRESSOR
C
S
R
POWER
RELAY
TERMINAL
THERMISTOR
TEST
(PIPE TEMP.)
THERMISTOR
(OUTDOOR TEMP.) (DISCHARGE TEMP.)
THERMISTOR
GREEN
PURPLE PURPLE WHITE WHITE WHITE BLACK
BLACK
BLACK
BLACK
BLACK BLACK
BLACK
BLACK
GRAY
GRAY
BROWN
BROWN
RED
RED
RED RED WHITE BLACK BLUE RED RED RED
WHITE WHITE
WHITE
CN15 CN9 CN1 CN4 CN3 CN2 CN5
CN11CN10
E
CN12 CN13
PRINTED CIRCUIT BOARD
1 2 1 2 1 2
1 2
4 3 2 1
1 21 21 2
1 21 2
3
1 2 3
FAN
MOTOR
SV
L
G
N 3
2
(N)
1
TO INDOOR UNIT
TO POWER SUPPLY
NO
COM
OVERLOAD
PROTECTOR
INDOOR UNIT
OUTDOOR UNIT

Fujitsu AUU18RC Specifications

General

Brand	Fujitsu
Model	AUU18RC
Category	Air Conditioner
Language	English