Haier H2SM-(9+12)HV03/R2 Service Manual page 72

OUTDOORS WIRING DIAGRAM
-
CAPACITOR
2500uF/400V
B R
CN2
(17V)
P3
P2
CN8
B
P7
CN3
U
W
P4
V
R
P5
W
CN1
(15V)
MODULE BOARD
COMPRESSOR DISCHARGE
TEMP.SENSOR
R(U) S(V) C(W)
PIPE A
TEMP.SENSOR
B
PIPE
COMPRESSOR
TEMP.SENSOR
SUCTION
BR£ º BROWN
TEMP.SENSOR
B£ º BLACK
DEFROST
R£ º RED
TEMP.SENSOR
OR£ º ORANGE
AMBIENT
BL£ º BLUE
TEMP.SENSOR
W£ º WHITE
Y/G£ º YELLOW
/GREEN
Air Conditioner
OUTDOORS WIRING DIAGRAM
B
PFC REACTOR
P2(DCOUT-)
P6(L)
R
P1(DCOUT+)
PFC BOARD
P3(ACIN)
OR
CN7(17V)
4-WAY VALVE
CN301 CN08
CN04
CT501
CN05
(+15V)
PFC
L
P406
CN205
CN03
CN201
CN203
CN202
CN206
CN12 CN11
WHITE RED
A B
ELECTRIC EXPANSION VALVE
68
H2SM-(9+12)HV03/R2(DB)
H2SM-(9+9)HV03/R2(DB)
Y/G
P8
P5(L)
CN4
P4(ACIN)
M
FAN MOTOR
P407
N
CN07
W
CN06
R
Y/G
B(C)
B(L)
BR
CN401
B(N)
W
A(C)
A(L)
A(N)
Edition:2006/1/10
0010556999
DON'T TOUCH CAPACITOR, EVEN AFTER
PLUG-OFF ( DANGER OF ELECTRIC SHOCK)
The capacitor retains high
voltage even after the plug-off.
For your safety, be sure to wait
BL
at least 5 minutes. after plug
off and use a tester to confirm
the voltage between connector P1
and P2(on PFC board) is less
than DC 10V before start
servicing.
POWER BOARD
P2
P4
P5
CN1
P3
P1
P7
BL
P6
OR
Y/G
Y/G
B
B
FUSE
250V/25A
L
POWER
N
TO INDOOR UNIT B
TO INDOOR UNIT A