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5. Wiring diagram
MVAH018/024/030MV2AA
Up/Down Swing1
CN11
BL
1 2
3
3
1
2
EEV
3
1 2
PMV
Up/Down
CN10 R
LED3
Room Card
1 2
LED4
CN17 WH
CN16 BL
Float Switch
1 1
2 2
3 3
CN13 R
L-RXD
1
1
2
2
CN36
WH
P
Q
CN15
Transmission
(To O.D unit)
*Dashed parts are optional
DC Slim Duct Wiring Diagram
Left/Right Swing2
Gas Pipe
Sensor
CN35
CN18 G
WH
5
4
1 2
3
5
4
5
4
1
3
5
4
2
CN11-1
BL
5
4
CN21
WH
LED5
CN31 R
LED7
SW01
SW03
LED6
1 2 3
1 2 3
Y
1 2
1 2
CN18 G
CN19 B
CN20 G
CN38 TC5
CN22 WH
A
B
C
C B A
LED2
CN22-1
A
B
C
Wired Controller
Liquid Pipe
Ambient
Sensor
TC2
Sensor
TC1
1 2
3
3
CN19 B
1 2
N C
0 2
3
1 2
1 2
3
5V
1 1
6 6
COM
2 2
5
5
4 4
3 3
GND
3
CN9
WH
2 2
1
1
PCB
CN6 WH
1 2 3
4
CN23 WH
CH5
CH3
Dcfan1-L
Dcfan1-N
CH2
Heater-N
CH4
L
N
Heater-L
LED1
CN1
1PH,220-240V
(208/230V)，～ 50/60Hz
To PowerSupply
Colours:
B : Black
G : Green
R : Red
BL: Blue
Y : Yellow
WH: White
8
TA
G
1 2
1 2
DCFAN
Y/G
PUMP
M
1
1
2
2
~
BL
CN4
CH1
Y/G
n
LED Definitio
W
i
e r
d
c
o
n
r t
l l o
r e
&
n I
LED1、2
Indoor unit &Outdoor unit
LED3、4
Error indicate
LED5
d
o
r o
u
t i n
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