Service Guide

7
5. Wiring diagram
LED1、2
LED3、4
LED5
220-240VAC，50/60Hz
To Power Supply
(To O.D unit)
*Dashed parts are optional
Colours:
B :Black
BL:Blue
Y :Yellow
G :Green
R :Red
WH:White
LED definition
Wired controller &Indoor unit
Indoor unit &Outdoor unit
Error indicate
PCB code: 0151800244B
LED5
LED2
PCB
LED3
LED4
SW03
2(N)
1
1
2
2
54
3
5
4
3
Y/G
1
2
1 2
FUSE
250
VACT5A
1
2
1
2
P Q
CN11
BLR
A
CN22-1
B
Up/Down
Swing
1
1
2
2
54
3
54
3
WH
CN31
CN31-1
1(L)
3
4
1
3 5
1 3 5
CN35
WH
SV0
L N
1
2
2
1
PM2.5
1
TC1
TAI
CN18
BL
Liquid Pipe
Sensor
1
2
3
3
2
CN19
G
Gas Pipe
Sensor
TC2
LED1
CN21
CN22
WH
CN8 WH
5
3
11
3
5
6
6
2
2
4
4
DC fan
7
7
1 1
2 2
54
3
54
3
6 6
CN10
PMV
SW4
YJ
CN16
6
7
109
8
109
8
7
6
1
1
2
2
54
3
54
3
6
7
109
8
109
8
7
6
CN46-1
WH
CN46
R
1
1
2
2
54
3
54
3
CN11-1
WH
CN11
WH
CN15
B
WH
R
WH
CN34
WH
CN13
R
CN14
B
C
A
B C
1
2
CN16 G
CN36
WH
1
2
1
2
CN15
B
1
2
1 2
G
WH
R
RK
CN46
R
CN46-1
WH
CN11-1
WH
CN11
CN38
Y
1
2
CN17
WH
1
2
CN5
WH
1 2
1
1
2
3
3
2
Ambient
Sensor
1
2
2
1
CN20
G
1 2
1 2
CN38
Y
TC3
1 2
1 2
CN17
WH
TC5
5
3
1
6
2
4
7
CN8
WH
ON
SW01
ON
L-RXD
CN36 CN17 CN38
Display board definition
OFF OFFON MRVAW*MV2AA
Indoor model
Left/Right
Swing
321
2
1
3
FS
CN13
R
5
11
3
5
6
6
2
2
4
4
8
8
3
7 7
CN31-1
WH
Display board