Haier HSU12VHG-B Service Manual page 95

11.2.OUTDOORUNIT
11.2.1Control Bard Circuit Diagrams
CN2
FUSE1
Black 1
T25A 250VAC
AC-L
CN1
White 1
AC-N
CN3 SA1
S14K350
Yellow/Green 1
PE RA-362M
CN21
310V CX7
ZD2
1
10V/0.5W
104/275V
2
0V
ZD3
3
5.1V/0.5W
15V
4
5
103/50V
6
C15
( )
R36 1K
R37 330
CN4
1
CN7
COM
GND +5V
1
5V
2
RST
3 R98
MODE
4 10K
FLASH
+5V
CN23
R49 R48
5V
3 10K 10K
COM
2
GND J17
1
R47
Com with Module (Black)
R50
5.1K/1%
1K P1
2SA1037AK
C20
102/50V
CN33
R46
2 0
White
1
CX5
104/275V
ZD1
IN5948B R24
5.1K/1%
R25
1
10K
2
R90 0
3
J11 4
NCP1200P100
R26
1K
R27
10K
C4
103/50V
R16 2/1W
HSU12 9HG(DB)-SM
AC-L AC-N
CN5 CN6
J24 J25 J26 J27
L1
R1 R2
RV1 CX1 CX2
1M 1M
S14K350 225/275V 225/275V
8MH/10A
J28 J29 J30 J31
RV2 RV3
S14K350
N
P
+15V +5V
R34 1K IC8
4 1
R13 330/1W
3 2
PC817A
R39
IC9 10K
1 4
E9
R33
J9
2.2K 47U/25V
2 3
R35 1K
PC817A
R102
IC11
3 2
J21
R3
D1 4 1
2K/2W TLP851/PC851
1N4007
R43
J18
IC10 R104
R4
1 4
2K
2 3
TLP421/PS2561
R103
4.7K
CN32
TEST/SS
1
GND
2
+5V +5V
R97
R51 R52 R53 R54 R59
10K
10K 10K 10K 10K 2K
CN30
GND
1
PC J35
2 R60
HEAT
3 10K
COOL
4
TEST/SS
5
FUCTION TEST(White)
Comment: E22034
T1
1 10
CY8
472/1KV
3 9
D10
ER106
6
IC1 7
8
ADJ HV
7
FB NC
6
CS VCC
5 4
GND DRV
5
R15
15
E3
M1 22U/25V
IRFUC20
4
3
AC-N OUT AC-L OUT F u o - r
CN8 CN9
COM
PTC1
J27
L2
R12
400N
100/1W CX4
CX3
103/275V
225/275V
8MH/10A
K5 K3
+12V
J34
12V-5A-892H(N)-1AC-C
12V-25A-891P-1A-C
+5V +5V
+12V+12V J6 J33
P
J7 J15
N
+15V+15V J23 J16
J13 J4 J10
J14 J37 J8
J12 J38 J3
R92 0
Comment: 2SC2412K
0
+5V
R38
R93
N1
0
C10 62
R94
330 0
61
R99
104/50V 59
R40 5.1K/1%
J36 13
36
J5 41
R41 1K
C14
38
102/50V J22 37
45
28
27
0
26
N6
44
Comment: 2SC2412K
+5V
R100
24
R42
4.7K
50
330
23
R101
22
4.7K
6
0
9
7
0
8
R44
J20
48
1K
C16 49
10
Comment: 102/50V
14
15
17
18
19
20
+5V
21
R61
25
R95 R96
2K
10K 10K
R62
P2 10K R63
2SA1037AK 560
SW1
1 4
2 3
R64
10K
+5V
R19
47
C3
+12V
102/100V
D8
MBR3100\ER302
E7 C8
470U/25V
104/50V
D7
L3
20UH/1A
MBR1100\SB1100
R29
E5
47
470U/25V
R18 47
C2
102/100V
D9
MUR115\MUR130\ER106
E4 C6
470U/25V 104/50V
IC2 PC817A
1
R30
1K
2
92
wiring Diagrams
COM heater
W y a Comment: CN25 CN11 CN27 CN36 T r h e e s - e p d e A C F
ST W B White Black COM L H C
FUSE2
T1A/250V
K4 K6 K2
12V-5A-892H(N)-1AC-C
12V-5A-892H(N)-1AC-C 12V-5A-892H(N)-1AC-C
D11 D5
2SC2412K
LL4148 LL4148
2SC2412K
N5
N3
C23 C24 C25 C26
104/50V 104/50V
R89 R85 R84
104/50V 104/50V
10K 10K 4.7K
51
1K R83
VCC TX
52
1K R81
VREF XQ
53
1K R79
AVSS CS
54
1K R77
DC-FANSPEED HW
46
DC FAN PG Fre Adjust
31
Indoor Com OUT Fault Light
55
R75 2K
Indoor Com IN SW-1
56
PC COM SW-2
60 4.7K
NC HEAT-2
47
R86
Terminal Pro Fan/E-Valve select
29
MODULE COMOUT SDA
30
MODULE COM IN SCL
42 J2
NC H/L FAN SPEED
57 J1
TEST-EN FAN
58
VSS 4-WAY
63
COOL-EN HEAT-1
64
HEAT-EN PTC
1
RESET E-VALVE-D
2
XIN E-VALVE-C
4
XOUT E-VALVE-B
5
VSS E-VALVE-A
3
VSS MODE
43
VSS NC
40
VCC NC
39
NC NC
35
NC NC
34
NC NC
33
NC NC J39
32
NC IC5 NC J40
16
NC NC
R5F212A8SNFA 12
NC NC
11
NC NC
IC6 AT24C02B
5 4
SDA GND
6 3
SCL GND
7 2
GND GND
R65 8 1
VCC GND
10K
C12
104/50V
IC4 L7805CV
1 3
Vin Vout
R22
1K/0.5W
+5VD
E6
100U/16V
220 220
+15V
R17
330/1W
R32
5.1K/1%
C5
R31
104/50V
1K
Domestic Air Conditioner
n a T w o s - e p d e A C F n a CN14 CN15
C COM L H
C C
2U/450V
C1
2SC2412K
N4
J32
K1
R88
10K
R87
4.7K
D6
12V-5A-892-1CC-C
LL4148 CN17
+5V
3
2
1
E11
4.7U/16V
CN18
3
2
E12
1
4.7U/16V
R91
CN19
10K
2
1
E13
4.7U/16V
CN20
3
2
E14
1
4.7U/16V
C19
104/50V
CN31
1
2
+5V 3
4
IC7 ULN2003
R66 1K
1 16
R67 1K
2 15
CN16
R68 1K
3 14
D
R69 1K
4 13 1
C
R70 1K
5 12 2
B
R71 1K
6 11 3
A
R72 1K
7 10 4
GND 12V 5
6
C13
104/50V
+12V
1 3
+5V
E8 C9
Comment: 100U/16V 104/50V
CY9
222/250VAC
CN22
1
2
3
( )
IC3
TL431C