Haier MVAH018MV2AA Service Manual page 11

Constant air volume duct
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MVAH036/042/048MV2AA
Y/G
R
CN12
CN10
CH5
CH3
Power Supply
Board
FUSE
T8A/250VAC
CN8
CN1
WH
A
B
C
P
Transmiss ion
WIRED
( To O.D unit )
CONTROLLER
DC Slim Duct Wiring Diagra m
WH
N L
WH
CN6
B
CN2
WH
Y/G
L N
Q
1PH,220-240V
(208/230V)~,50/60Hz
To Power Supply
WH
CN8
WH
SW01
CN37
DC FAN
Main Control
MOTOR
Board
SW03
Float Switch
CN21
R
1
CN13
2
3
LED1
LED2
CN22
CN15
LED Definitio
Colours
B : Black
G : Green
R : Red
BL: Blue
9
CN39
R
R
CN10
BL
Room
CN16
Card
LED3
LED4
Gas Pipe Sensor
G
LED5
CN18
Liquid Pipe
Sensor
TC2
B
CN19
Ambient
Sensor
TA
G
CN20
Q
P
n
Wired controller &Indoor unit
LED1、2
Indoor unit &Outdoor unit
LED3、4
Error indicate
LED5
WH: White
Y : Yellow
EEV
PMV
TC 1

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