– 3 –
C I R C U I T D I A G R A M
Models : ABY24AGB-W / AOY24ANA
THERMIST
OR (PIPE
TEMP
.)
THERMIST
OR (R
OOM
TEMP
.)
BR
O
WN
RED
RED
ORANGE
CONTROL BOARD
STEP MOTOR
(UP/DOWN)
INDOOR UNIT
OUTDOOR UNIT
FAN MOTOR
CAPACITOR
YELLO
W
WHITE
WHITE
BR
O
WN
RED
ORANGE
YELLO
W
WHITE
BLA
CK
GRAY
GRAY
GREEN/YELLOW
BLUE
GRA
Y
BLUE
DISPLAY BOARD
PURPLE
PURPLE
WHITE
WHITE
GREEN
CN13
1
2
3
4
5
6
7
CN10
1
2
3
4
5
CN4
1
2
CN7
CN6
1
2
1
2
1
2
CN12
1
2
CN15
3 2 1
BLACK
BLACK
CN8
1
2
1
2
3
4
5
6
7
8
8
1
2
3
4
5
6
7
8
CN201
M
STEP MOTOR
(LEFT/RIGHT)
BR
O
WN
RED
ORANGE
RED
RED
CN1
1
2
BLACK
BLA
CK
N
L
BLA
CK
BLACK
WHITE
WHITE
YELLO
W
WHITE
CN11
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
M
FAN MOTOR
MAIN RELAY
FIL
TER BO
ARD
TERMINAL
CN5
1
2
3
4
5
6
4
1
2
5
3
6
FM
1 (L)
2
(N)
3
Use T3.15A–250V
Fuse on F101
TERMINAL
2
(N)
1
(L)
N
L
WHITE
3
BLUE
BLUE
BLUE
BLACK
BROWN
BROWN
BLACK
BLACK
YELLOW/GREEN
To POWER SUPPLY
MAIN RELAY
FUSE 5A
RED
RED
WHITE
WHITE
WHITE
FAN MOTOR
CAPACITOR
COMPRESSOR
CAPACITOR
INTERNAL
OVERLOAD
PROTECTOR
COMPRESSOR
THERMAL
PROTECTOR
FAN
MOTOR
1
4
5
6
C
R
S