Haier 1U12BS3ERA, Руководство по обслуживанию

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Circuit diagrams
Domestic air conditioner
14 Circuit diagrams
14.1 Outdoor unit control board Circuit Diagrams
13
GN
D
4
GN
D
3
GN
D
2
GN
D
1
VC
C
8
GN
D
7
SCL
6
SD
A
5
IC
6
A
T24C02B
1
CN
2 AC
-L
1
CN
1 AC
-N
Bl
ac
k
W
h
ite
FU
S
E
1
T
25A 250V
AC
RV
1 S
14K
350
R1 1M
R12 100/1W
CX
1 225/275V
L1
8M
H/10A
RV
2
S14K
350
RV
3
S14K
350
CX
2
225/275V
PTC1 400N
CY1
472/250V/275V
CY2
472/250V/275V
CY3
103/250V/275V
CY4
103/250V/275V
1
CN
3
PE
SA
1 RA
-3
6
2
M
K5
12V-25A-891P
-1
A-C
K3
12
V-
5A
-892H
(N)
-1
A
C
-C
K4
12V-5A-892H(
N)
-1AC-C
K2
12V-5A-892H(
N)-1AC-
C
K1
12V-5A-
8
92-
1CC-
C
1
2
3
CN10
C
o
mme
n
t:
CX
4
103/275
V
1
2
3
4
5
6
7
8
9
CN12
1
2
3
4
5
CN13
ST
CO
M
1
CN14
1
CN15
C1
2U/450V
CO
M
L
H
C
C
C
O
M
L
H
CC
1 2 3 4 5 6 7 GN
D
12V
10 11 12 13 14 15 16
IC
7
U
L
N
200
3
+1
2V
1 2 3 4 5 6
CN16
A B C D
C10
104/50V
+5
V
+5
V
R75
2K
LED1
P1
2SA1037
AK
R47
5.
1K
/1
%
R49 10K R50 1K
+5
V
C20
102/50V
1 2 3 4 5 6
CN21
C15
10
3/
5
0
V
310V 0V 15V 䇗䗳 ড作
R33 2.
2K
R36
1K
R34
1K
R13
330/1W
R35
1K
R37
330
ZD2 1
0V/0.
5W
ZD3 5.1
V
/0
.5
W
4 3
1 2
IC
8 PC817A
4 3
1 2
IC
9 PC817A
E9 47U
/2
5V
N1
C
o
m
m
ent: 2SC
2
412K
R41
1K
R3
9 10K
R38 330
R4
0
5
.1
K
/1
%
C14
102/50V
XT1
4M
C13 104/50V
+5V
C1
2 104/50V
R6
3 560
R65 10
K
R64 10K
1 2 3
CN20
1 2 3
CN18
1 2
CN19
+5
V
R76
20K/1%
R87 4.
7K
R8
8 10K
R77
1K C24 104/50V
C25 10
4/50V
C2
6 104/50V
E1
4
4.
7
U
/16V
E1
1
4.
7
U
/16V
E1
2
4.
7
U
/16V
E1
3
4.
7
U
/16V
+
15V
R74 10K/1%
R73 10K/1%
R54 10
K
C22 102/50V
C21 102/50V R82
47K/1%
R80
20K/1%
R78
20K/1%
R79
1K
R81
1K
R83
1K
C23 104/50V
CS(White) HW(Yellow) TQ(White)
1 2 3
CN23
5V CO
M GN
D
Com
w
ith M
odule
(Blac
k)
1 2 3 4 5
CN30
Ⳉ⌕亢ᴎ
1 2 3 4
CN31
+5
V
1
CN
8 AC
-N OU
T
1
CN
9 AC
-L
O
U
T
F
our
-
W
ay
Thre
e-spee
d
AC F
an
T
w
o
-s
pe
ed A
C
F
an
E-valve(White)
R55 1K
R56 1K
R57 1K
R58 1K
R67
1K
R72
1K
R71
1K
R70
1K
+5
V
1 2
CN33
SW TEST(BLUE)
CX
7 10
4/275V
R48 10K
XQ(Red)
C11
104/50V
R62 10K
P2 2SA1
037AK
R60 10K
R61
2K
R59 2K
FU
S
E
2
T1A
/250V
WB
R5
3 10K
R52 10K
R51 10K
F
U
CTION
TES
T(White)
TEST/SS C
OOL
HEA
T
PC GN
D
(
ⱑ
)
+5
V
R85 10
K
R66
1K
R84
4.
7K
R68
1K
R69
1K
N3
2SC2412K
N4
2SC2412K
W
h
ite
ERROR
1 2 3
CN17
D5 L
L
4148
D6 L
L
4148
Y
ellow
/G
re
en
1 2
CN32
TEST/SS GN
D
1
2
CN
1
1
+12V
J1 J2
J3
J6
+5
V
+5
V
J7
+12V
+1
2V
J8
R91 10K
J9
J1
0
C19 10
4/
5
0
V
J1
5
J1
6
+15V
+1
5V
J1
3
J1
4
J1
2
R9
2
0
R93
0
R94
0
J1
7
J19
J2
3
L2
8M
H/10A
R2 1M
CX
3
225/275V
CY5
472/250V/275V
CY6
472/250V/275V
J2
4
J2
5
J2
6
J2
7
J2
8
J2
9
J3
0
J3
1
J3
2
J3
3
N P
P N
1
2
CN36
W
h
ite
Bla
ck
R86 4.
7K
K6
12V-5A-892H(
N)
-1AC-C
D11 LL4
1
4
8
N5 2S
C2412K
R8
9 10K
J2
7
J3
4
1 2
4 3
SW
1
R95 10K
R96 10
K
+5
V
VC
C
62
VR
EF
61
AV
SS
59
DC
-F
A
N
SPEE
D
13
DC
F
A
N
PG
36
Indoor
C
o
m
OUT
41
Indoor
C
o
m
IN
38
PC
C
O
M
37
NC
33
Te
rm
in
al Pro
28
MO
D
U
L
E
C
O
MO
U
T
27
M
O
DUL
E C
O
M
IN
26
VS
S
50
TE
S
T
-E
N
24
NC
44
CO
O
L
-E
N
23
H
E
AT-EN
22
RESET
6
XI
N
9
X
OUT
7
VS
S
8
E-VAL
VE-A
5
E-
V
A
L
V
E
-B
4
E-
V
A
L
V
E
-C
2
E-VAL
VE-D
1
PT
C
64
H
E
AT-1
63
4-W
A
Y
58
FA
N
57
H/
L
F
A
N S
P
E
E
D
42
SCL
30
SD
A
29
F
an/E-
V
alv
e se
lec
t
47
H
E
AT-2
60
VS
S
49
VS
S
48
F
ault L
ight
31
Fr
e A
d
ju
st
46
HW
54
CS
53
XQ
52
TX
51
NC
45
MO
D
E
3
VC
C
10
NC
14
NC
15
NC
17
NC
18
NC
19
NC
20
NC
21
NC
25
NC
11
NC
12
NC
16
NC
32
NC
34
NC
35
NC
40
NC
39
NC
43
SW
-2
56
SW
-1
55
IC
5
R5F
212A8SNF
A
1 2 3 4
CN
7
R98 10K
+5V
MO
D
E
RS
T 5V GN
D
FL
A
S
H
ⱑ
R9
7 10K
R46 0
1
CN
5
AC
-L
1
CN
6
AC
-N
J4
J5 J2
2
J3
5
J3
6
J3
7
J3
8
R99
0
J3
9
J4
0
CY7
222/250VAC
R4 2K
CY10
222/250VAC
C16
Com
m
ent:
1
02/50V
+5
V
R42 330
R3 2K
/2W
D1 1N4007
4 3
1 2
IC
1
1
TL
P
851/P
C
8
5
1
R43
0
R44 1K
4 3
1 2
IC
1
0
TL
P
421/P
S
2561
1
CN
4 CO
M
J1
8
J2
1
㑶
J2
0
1
CN25
1
CN27
CO
M
hea
ter
N6 Com
m
ent: 2SC2412K
R1
0
0
4.
7K
R101 4.
7K
R102
0
R103 4.
7
K
R104
0
61