Haier H-MRV Series Service Manual page 118

AS07/09/12/14/182FCBHA INDOOR WIRING DIAGRAM
TRANSFORMER
CN11
CN10
CN1
R
XB1
W
XB2
Control Board
SW01
ON
OFF
R: RED
B: BLACK
W: WHITE
BL: BLUE
BR: BROWN
Y/G: YELLOW/GREEN
Display Bar
CN2
CN13
CN12
SW2
CN14
CN7
CN8
CN5
CN6
Note:
1.SW01 is the dip switch to set
unit number.
2 . CN6 is a serial port for some
device.
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FAN MOTOR
M
TO
ELECTROMAGNETIC
VALVE BOX
EMERGENCY SWITCH
LIQUID PIPE TEMP.
SENSOR
ROOM TEMP. SENSOR
GAS PIPE TEMP.
SENSOR
M
STEPPING MOTOR
W B
N L
Power Supply
1PH,220-230v~,50Hz
0010573625
VIEW A
1 3
R
W
B Y/G
2 4
VIEW A
EARTHING
Y/G C1 C2
R R
Earthing Communication
Wire
Wire