Fujitsu AUT36ALA3W, Service Manual

Page: 6 / 34

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Models : AUT36ALA3W
: AUT45ALA3W
: AUT54ALA3W
Models : AOT36ACF3L
: AOT45ACF3L
: AOT54ABF3L
C I R C U I T D I A G R A M
CN 10
CN 4
STEP
MOTOR
FLOAT
SWITCH
DRAIN PUMP
MOTOR
FAN MOTOR
CAPACITOR
CONTR
OL BO
ARD
THERMISTOR
(PIPE TEMP.)
1 2 3
THERMISTOR
(ROOM TEMP.)
TO REMOTE
CONTROL UNIT
TERMINAL
MAIN RELA
Y
FIL
TER BOARD
Use T 3A–250V Fuse on F101
BROWN
RED
1
2 1
2
WHITE
WHITE
CN 15
BLACK
BLACK
BLACK
BLACK
CN 7
GRA
Y
GRA
Y
CN 17
WHITE
BLACK
RED
CN 12
RED
BLACK
GREEN
BLACK WHITE BLACK GRA
Y
GRA
Y
THERMAL FUSE 102
°
C
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
M
CN 8
BLACK BLACK
CN 1
WHITE
BLACK
CN 3
3
L
N
1 2
(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
3 3
1
3
1
3
1
2
1
2
1
2
1
2
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
3 3 2 2
1 1
5 5 3 3
FM
L
C
N
TO POWER SUPPLY TO INDOOR UNIT
BLACK
BLACK
WHITE
RED
RED
T1 T3
T2
2 4 6 32 A1/A
INTERNAL
OVERLOAD
PROTECTOR
THERMAL
PROTECTOR
1 3 5 31 A2/B
WHITE
WHITE
FAN MOTOR
(LOWER)
FAN
CAPACITOR
TERMINAL
FUSE
5A
COMPRESSOR
MAGNETIC RELA
Y
CR COMPOSITE
BEL
T HEA
TER
THERMOST
AT
(DISCHARGE PIPE)
CONNECTOR
BLACK
WHITE
RED
WHITE
RED
BLACK
BLACK BLACK
GRAY
BLUE
BLUE
GREEN/YELLOW
BLUE
BLUE
BLUE
FAN MOTOR
(UPPER)
FAN
CAPACITOR
OUTDOOR THERMOST
A
T
TERMINAL
CONNECTOR
WHITE
BROWN WHITE WHITE BLACK
BLACK
1 3 N T S R
2
(N)