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9.3 Indoor unit
AB092/122/142/182ACBIA,
 AC092/122/142/182ACBIA, AD092/122/142/182AMBIA, AB14/182ACBEA,
AC14/18/242ACBEA, AD14/182AMBEA
CIRCUIT DIAGRAM OF INDOOR UNIT
0010576546
(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
CN17
CN5
MOTOR
FILTER 
CN1
TRANS.
SWITCH
(DOOR)
(CONTROLLER)
WIRED 
CONTROLLER
(FLOAT)
CN15
CN13
(UP-DOWN)
(12V/ALM)
CN14
A
B
(ALARM)
CN16
(REMOTE)
CN11
CN12
FLOAT 
REMOTE  
RECEIVER
REMOTE  
CN2
P
CN1
MC1
COM
MC2
N
ON
12 
ON
1234
CN19
CN20
 3
W:WHITE    B:BLACK   
R:RED   Y:YELLOW   
OR:ORANGE  BL:BLUE   
BR:BROWN 
Y/G:YELLOW/GREEN
TRANS.:TRANSFORMER
FG
L
CONTROLLER 
CENTRALIZED 
R
BL
B
B
W
FUSE T2.0A/250VAC
(RECEIVE 
BOARD)
(SWING)
(OXYGEN)
OR
Y Y
M
SWING 
MOTOR
M
FAN 
MOTOR
M
2
11
1
4
8
7
9
10
CN21
CN7
FUSE
T3.15A/250VAC
P4(N2)
POWER SUPPLY
M
P5(N3)
TO OUTDOOR UNIT
R
2
3
1
B
W
L
BR
BL
N
Y/G
W
R
B
W
B
Y/G
OR
P1(L)
P2(N)
P3(N1)
FAN CAP.
Y/G
MOTOR
MOTOR
M
SWING 
PUMP 
R
P6(N4)
SW1
@
@
12
(ROOM/PIPE)
CN6
TEMP. 
SENSOR
SENSOR 
PIPING TEMP. 
ROOM 
6
 5
13
M
M
ON
1234
ON
1234
ON
1234
6.PARTS AND CONNECTED WIRES IN DASHED FRAME 11   ONLY FOR AC142/182/242ACBEA
7.  PARTS AND CONNECTED WIRES IN DASHED FRAME  12  DETERMINED BY PRODUCTS TYPE
8. IN AC242ACBEA, DASHED LINES MARKED  @ CONNETED TO  "1 , 2" ON TERMINAL BLOCK, 
   AND THERE ARE NO LINES BETWEEN "1 AND L" , "2 AND N"
9. REFER TO OPERATION MANUAL TO SET SW1-SW5
NOTE:
1. PARTS  1    2    3  ARE NOT  
AVAILABLE
2. PARTS  4    5    6   ARE
 OPTIONAL, AND THE LINE 
MARKED  13  ONLY AVAILABLE
IN CONVERTIBLE TYPE
3. PART  7  NOT AVAILABLE 
IN DUCT TYPE
4. PARTS AND CONNECTED
WIRES IN DASHED FRAME  8   
 ONLY FOR AB14/182ACBEA
5.PARTS AND CONNECED TWIRES IN DASHED FRAME 9  10  ARE NOT AVAILABLEIN  AD14/182AMBEA,
   AND 
CONVERTIBLE TYPE,AND CORRESPONDINGLY THERE IS A CLIP ON PCB
AB242/28N/36N/42N/52NACBEA, AC28N/36N/42N/52NAFBEA, AD242/28N/36N/42NAMBEA, 
AD242AMBIA
CIRCUIT DIAGRAM OF INDOOR UNIT
0010576547
(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
ON
12 
ON
1234
CN19
UP-DN     L-R
CN20
 3
W:WHITE    B:BLACK   
R:RED         Y:YELLOW   
OR:ORANGE  BL:BLUE   
BR:BROWN 
Y/G:YELLOW/GREEN
CAP.:FAN MOTOR CAPACITOR
TRANS.:TRANSFORMER
(RECEIVE 
BOARD)
(SWING)
(OXYGEN)
OR
Y Y
M
SWING 
MOTOR
FAN MOTOR
2
12
1
5
8
9
7
CN21
CN7
FUSE
T3.15A/250VAC
P4(N2)
M
P5(N3)
TO OUTDOOR UNIT
R
2 31
B
W
W
R
B
W
B
OR
P1(L)
P2(N)
P3(N1)
MOTOR
MOTOR
SWING 
PUMP 
R
P6(N4)
SW1
(ROOM/PIPE)
CN6
TEMP. 
SENSOR
SENSOR 
PIPING TEMP. 
ROOM 
6
4
Y/G
Y/G
10
14
13
M
M
CAP.
Y/G
Y/G
M
11
CAP.
M
ON
1234
ON
1234
ON
1234
6. 
PARTS AND CONNECTED WIRES IN DASHED FRAME
 12   13   ONLY AVAILABLE IN AC***AFBEA TYPE
7. REFER TO OPERATION MANUAL TO SET SW1-SW5
1. PARTS  1     2     3   IN DASHED FRAME ARE NOT AVAILABLE
2. PARTS  4     5    6   ARE OPTIONAL, AND THE LINE MARKED  14  ONLY AVAILABLE  IN CONVERTIBLE TYPE
3. PARTS AND CONNECTED WIRES IN DASHED FRAME  7    9   ARE NOT AVAILABLE IN  CONVERTIBLE TYPE,
 
AND CORRESPONDINGLY THERE IS A CLIP ON PCB
4. PARTS AND CONNECTED WIRES IN DASHED FRAME  8    ARE NOT AVAILABLE IN DUCT TYPE
5. PARTS AND CONNCETED WIRES IN DASHED FRAME 10   11   DETERMINED BY PRODUCTS TYPE 
CN17
(12V/ALM)
NOTE:
REMOTE
CONTROLLER 
CENTRALIZED 
-231-