FOR18K
module board Circuit Diagrams
C0
09
47
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
IC1
SH7046
IC8
SGH40N60UF
1
2
3
4
BG1
D25B X60B
D207
FFA30U60DN
C404
474/275V
C405
104/275V
L
5.2MH/15A
AC -L
AC -N
LO
LI
CN8
CN9
CN7
CN6
RS1
0.015/5W
R215
10K
RS2
0.015/5W
R
003
4.
7K
R
001
4.
7K
R
002
4.
7K
R
004
4.
7K
R006 100
P
N
CN1
CN5
680U/400V*2
24
20
P
N
U
V
W
CN2
CN3
CN4
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17
VU
FB
VP
UN
VV
FB
VW
FB
WP
UP
VP
1
VN
1
WN
VN
C
VN
FO
CI
N
VN
C
VN
O
PS21965-AT
PM1
23
22
21
U
V
W
C0
08
47
4
C0
07
47
4
C013
104
C005
104
C0
30
47
1
C0
29
47
1
C201
104
X1 10M
R220 82
R
219
1K
R218 82
R
217
1K
R009 4.7K
R005 4.7K
R010
4.7K
R007 4.7K
1
2
3
4
5
6
7
CN12
GND
5V
MD1
RXD
TXD
FWP
RES
IC2
T600D
C202
104
C203
104
C207
104
C208
104
IC5
HA17393AF
IC6
HA1630D06
IC6
HA1630D06
R221 140
R216
10
R224
4.7K
R211
1K
R212
9.1K
R209
1K
R223
330
R210 6.8K
R214
100
R207
1K
5V
TR1
MMBT9013
5V
15V
IC7
TLP251
2
3
5
6
8
4
8
5
6
7
R015
330
R208
6.8K
R014
330
R013
330
R018 4.7K
R016
1K
R012
4.7K
R011
4.7K
R008
4.7K
R019
4.7K
R213 100
1
2
3
4
5
6
7
8
IC4
HA1630D06
IC4
HA1630D06
R206
1K
R205
1K
R203
1K
R204 6.2K
R201
1K
R202
6.2K
1
2
3
4
5
6
7
8
5V
5V
1
2
3
CN11
communicate
TR2
MMBT9012
PC1
PC817A
PC2
PC817A
TR3
MMBT9013
C018
103
C016
472
C017
223
C014
102
C036
104
C032
104
C023
224
C015
102
C034
104
C001
104
5V
C413
100U/25V
D203
US1M
D202
US1M
D201
US1M
C412
47U/25V
C411
47U/25V
C410
47U/25V
15V
5V
1
2
3
4
5
6
7
8
5V C004
104
C028
103
C020
102
5V
IC3
24C04
C2
05
22
3
C003
104
C002
104
C006
474
5V
R
231
4.
7K
C022
103
R2
261
30
K
R2
271
30
K
R2
281
30
K
R
229
4.
22
K
D2
05
LL
41
48
D204
LL4148
5V
1
2
3
CN10
POWER(BLUE)
15V
5V
C501
100U/16V
C011
104
C502
100U/25V
C012
104
D206
24V/1W
15V
R017 4.7K
D208
LL4148
C503
4.7U/16V
5V
R230
10
5V
C406
104/275V
C504
100U/25V
IC5
HA17393AF
R222
R225
C204104
C019
103
1
2
3
5V
control board Circuit Diagrams
1
2
4
3
A
B
C
D
4
3
2
1
D
C
B
A
1
3
GND
4
GND
3
GND
2
GND
1
VCC
8
GND
7
SCL
6
SDA
5
IC6 AT24C02B
1
CN2
AC-L
1
CN1
AC-N
BLACK
WHITE
FUSE1
T25A 250VAC
RV1
S14K350
R1
1M
R12
100/1W
CX1
225/275V
L1
8MH/20A
RV2
S14K350
RV3
S14K350
CX2
225/275V
PTC1
470N
CY1
472/250V/275V
CY2
472/250V/275V
CY3
103/250V/275V
CY4
103/250V/275V
1
CN3
PE
SA1
RA-362M
K5
12V-25A-891P-1A-C
K3
12V-5A-892H(N)-1AC-C
K4
12V-5A-892H(N)-1AC-C
K2
12V-5A-892H(N)-1AC-C
K1
12V-5A-892-1CC-C
1
2
3
CN10
CX4
103/275V
1
2
3
4
5
6
7
8
9
CN12
1
2
3
4
5
CN13
ST
COM
1
CN14
1
CN15
C1
2U/450V
COM
L
H
C
C COM
L
H
C
C
1
2
3
4
5
6
7
GND 12V
10
11
12
13
14
15
16
IC7 ULN2003
+12V
1
2
3
4
5
6
CN16
A
B
C
D
C10
104/50V
+5V
+5V
R75 2K
LED1
P1
2SA1037AK
R47
5.1K/1%
R49
10K
R50
1K
+5V
C20
102/50V
1
2
3
4
5
6
CN21
C15
103/50V
310V
0V
15V
VSP
FB
R33
2.2K
R36 1K
R34 1K
R13 330/1W
R35 1K
R37 330
ZD2
10V/0.5W
ZD3
5.1V/0.5W
4
3
1
2
IC8
PC817A
4
3
1
2
IC9
PC817A
E9
47U/25V
N1
2SC2412K
R41 1K
R39
10K
R38
330
R40 5.1K/1%
C14
102/50V
XT1
4M
R46
10K
C13
104/50V
+5V
C12
104/50V
R63
560
R65
10K
R64
10K
1
2
3
CN20
1
2
3
CN18
1
2
CN19
+5V
R76
20K/1%
R87
5.1K/1%
R88
10K
R77
1K
C24
104/50V
C25
104/50V
C26
104/50V
E14
4.7U/16V
E11
4.7U/16V
E12
4.7U/16V
E13
4.7U/16V
+15V
R74
10K/1%
R73
10K/1%
R54
10K
C22
102/50V
C21
102/50V
R82
47K/1%
R80
20K/1%
R78
20K/1%
R79
1K
R81
1K
R83
1K
C23
104/50V
1
2
3
CN23
5V
COM
GND
1
2
3
4
5
CN30
1
2
3
4
CN31
+5V
1
CN8
AC-N OUT
1
CN9
AC-L OUT
R55
1K
R56
1K
R57
1K
R58
1K
R67
1K
R72
1K
R71
1K
R70
1K
+5V
1
2
CN33
CX7
104/275V
R48
10K
CX8
103/275VAC
R4
220K
R5
220K
R6
220K
R7
10K
R8
10K
D4
1N4007
E10
22U/250V/450V
D2
1N4007
R10 1K
R11
330K
R3
22K/2W
D1
1N4007
4
3
1
2
IC10
PC817A
D3
1N4007
C18
102/50V
C16
103/50V
R44
10K
+5V
R45
1K
N2
2SC2412K
R43
330
R42 5.1K/1%
C17
103/50V
CY7
472/250V/275V
5
4
1
2
6
IC11
TLP371
C11
104/50V
R62
10K
P2
2SA1037AK
R60
10K
R61
2K
R59
2K
FUSE2
T1A/250V
1
CN4
COM
ⱑ
R53
10K
R52
10K
R51
10K
FUCTION TEST
TEST/SS
COOL
HEAT
PC
GND
+5V
R85
10K
R66
1K
R84
5.1K/1%
R68
1K
R69
1K
N3
2SC2412K
N4
2SC2412K
PC-EN
ERROR
1
2
3
CN17
D5
LL4148
D6
LL4148
G/Y
1
2
CN32
TEST/SS
GND
1 2
CN11
+12V
J1
J2
J3
J5 J4
J6
+5V +5V
J7
+12V+12V
J8
R91
10K
J9
J10
C19
104/50V
J15
J16
+15V+15V
J13
J14
J12
R92 0
R93 0
R94 0
J17
J18
J19
J21
J23
L2
8MH/20A
R2
1M
CX3
225/275V
CY5
472/250V/275V
CY6
472/250V/275V
J24 J25 J26 J27
J28 J29 J30 J31
J32
J33
P
N
P
N
1 2
CN36
R86
5.1K/1%
K6
12V-5A-892H(N)-1AC-C
D11
LL4148
N5
2SC2412K
R89
10K
J27
J34
1
2
4
3
SW1
R95
10K
R96
10K
+5V
J20
1
CN25
1
CN27
1
CN5
AC-L
1
CN6
AC-N
N
P
N
P
1
2
Appendix
HSU12/18VHJ(DB)
111
Содержание HSU18VHJ(DB)
Страница 3: ...12 VHJ DB 101 101 102 106 ...
Страница 13: ...Domestic Air Conditioner PCB 1 CN31 CN11 CN1 CN32 CN26 CN27 CON2 CN30 CON12 CON8 CH1 10 HSU12 18VHJ DB ...
Страница 15: ... Domestic Air Conditioner PCB 1 CN26 CON1 CON2 CN11 CN32 CN1 CN48 CON8 CON6 CON7 12 HSU12 18VHJ DB ...
Страница 18: ...Domestic Air Conditioner PCB 2 CN1 CN2 CN3 CN4 CN5 CN6 CN7 CN11 CN10 15 HSU12 18VHJ DB ...
Страница 21: ... Domestic Air Conditioner PCB 2 CN1 CN2 CN3 CN4 CN5 CN6 CN7 CN11 CN10 18 HSU12 18VHJ DB ...
Страница 94: ...9 3 1 Removal of Outdoor Panel 9 3 For 12 18K Outdoor unit Removal Procedure HSU12 18VHJ DB 91 ...
Страница 95: ...Loosen the top panel screws 1 2 Lift the top panel HSU12 18VHJ DB Removal Procedure 92 ...
Страница 96: ...Domestic air conditioner Removal Procedure Loosen the csrews and pull the panel HSU12 18VHJ DB 93 ...
Страница 97: ...9 3 2 Removal of Electrical Box HSU12 18VHJ DB Removal Procedure 94 ...
Страница 98: ...9 3 3 Removal of Fan and Fan Motor HSU12 18VHJ DB Removal Procedure 95 ...
Страница 99: ...2 Loosen the fixing screws and remove the motor HSU12 18VHJ DB Removal Procedure 96 ...
Страница 100: ...9 3 4 Removal of fan motor Bracket and Partition HSU12 18VHJ DB Removal Procedure 97 ...
Страница 101: ...and remove the reactor Loosen the screw HSU12 18VHJ DB Removal Procedure 98 ...
Страница 103: ...4 Remove the compre ssor and pipe assay 5 Remove the conden ser HSU12 18VHJ DB Removal Procedure 100 ...
Страница 104: ... SSHQGL SSHQGL 3LSLQJ LDJUDPV 68 9 101 ...
Страница 109: ...10 3 Circuit Diagrams 10 3 1 INDOORUNIT FOR12K Appendix HSU12 18VHJ DB 106 ...