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AD242/28N/36N/42N/52N/88NAHBEA
CIRCUIT DIAGRAM OF INDOOR UNIT
0010576548
(FREEZE)
CN8
SW2
BL
P13
(HUMI)
(PUMP)
(HEAT)
Y
(L)
(FRESH)
P8 P9
P7
P12
P10
P11
(COMM)
W
(N')
(M)
(H)
SW3
P17
(L')
P14
P15
SW5
SW4
P16
CN4
CN5
CN1
TRANS.
SWITCH
(DOOR)
(CONTROLLER)
WIRED 
CONTROLLER
(FLOAT)
CN15
CN13
(UP-DOWN)
CN14
A
B
(ALARM)
CN16
(REMOTE)
CN11
CN12
FLOAT 
REMOTE  
RECEIVER
REMOTE  
ON
12 
ON
1234
CN19
CN20
 4
W:WHITE    B:BLACK   
R:RED   Y:YELLOW   
OR:ORANGE  BL:BLUE   
BR:BROWN 
Y/G:YELLOW/GREEN
CAP.:FAN MOTOR CAPACITOR
FC:FAN MOTOR SPEED 
CONTROLLER
TRANS.:TRANSFORMER
CONTROLLER 
CENTRALIZED 
(RECEIVE BOARD)
(SWING)
(OXYGEN)
3
1
10
FC
CN21
CN7
FUSE
T3.15A/250VAC
P4(N2)
TO OUTDOOR UNIT
P5(N3)
R
2
3
1
B
W
W
R
B
W
B
P1(L)
P2(N)
P3(N1)
R
P6(N4)
SW1
(ROOM/PIPE)
CN6
TEMP. 
SENSOR
SENSOR 
PIPING TEMP. 
ROOM 
8
6
Y/G
Y/G
9
  2
CAP.
Y/G
M
ON
1234
ON
1234
ON
1234
5. REFER TO OPERATION MANUAL TO SET SW1-SW5
1. PARTS  1     2     3    4     5  IN DASHED FRAME ARE NOT AVAILABLE
2.PARTS  6    7    8   ARE OPTIONAL
3. PART  9    IS FAN MOTOR SPEED CONTROLLER KIT
4. PARTS  10  AND CONNECTED DASHED LINES ONLY AVAILABLE IN AD88NAHBEA
 5
COM
NO
NC
COM
NO
NC
COM
8
6
4
2
5
3
1
7
8
6
4
2
5
3
1
7
8
6
4
2
5
3
1
7
NO
NC
CAP.
Y/G
M
7
FAN MOTOR
FAN MOTOR
NOTE:
CN17
(12V/ALM)
AP182ACBEA
CIRCUIT DIAGRAM OF OUTDOOR UNIT
TERMINAL 
BLOCK
TO OUTDOOR UNIT
Y/G
32
1
RB
W
Y/G
R
B
W
T3.15A/250VAC
FUSE
TRANS.
PIPING 
TEMP
CONTROLLER
CN3
CN2
CN11
CN8
CN5
CN6
CN7
SWING 
MOTOR
FAN MOTOR
FAN MOTOR CAP.
CN1
B:BLACK  BR:BROWN  W:WHITE  GR:GREY
R:RED    Y/G:YELLOW/GREEN
N
S(N-W)
CN9
ROOM 
TEMP.
0010574147
NOTE:PARTS IN DASHED FRAME IS DIFFERENT 
BETWEEN DIFFERENT TYPE
POWER SUPPLY
Y/G
M
~
M
~
M M
SWING MOTOR
4
3
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