Haier HSU-22HVA103/R2(DB) User Manual

11.3.2.3 HSU-22HVA103/R2（DB）control board Circuit Diagrams
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
VCC
VREF
AVSS
P44/INT3/PWM
P43/INT2/SCMP2
P30/AN0
P31/AN1
P32/AN2
P33/AN3
P34/AN4
P42/INT1
P41/INT0
P40/CNTR1
P27/CNTR0/SRDY1
P00/SIN2
P01/SOUT2
P03/SRDY2
P02/SCLK2
P26/SCLK
P25/TXD
P24/RXD
P23
P22
CNVSS
P21/XCIN
P20/XCOUT
RESET
XIN
XOUT
VSS
P04
P05
P06
P07
P10/(LED0)
P11/(LED1)
P12/(LED2)
P13/(LED3)
P14/(LED4)
P15/(LED5)
P16/(LED6)
P17/(LED7)
5V
AC-L
AC-N
FUSE1
T3.15A/250V
RL3
JZC-32F
RL2
JZC-32F
RL1
JZC-33F
COM
L
H
1
2
3
CN20
4-way valve
C47 103/275VAC
communication to indoor
C7
103/275VAC
R4
220K
R3
220K
R2
220K
R5 15K
R6 15K
R7 15K
D1
IN4007
C6
22U/250V
D3
IN4007
R8
1K
R9
330
R1
22K/2W
D2
IN4007
A
1
K
2
C
4
E
3
IC11 TLP521
A
1
K
2
C
5
E
4
B
6
IC12 TLP371
D4
IN4007
C48
102
C34
102
R43
10K
5V
R44
1K
Q3
9013
R45
330
R41
5.1K
R54 5.1K
Q1
9012
1
2
3
CN14
Communication to module (black)
C33
102
5V
COM
GND
Vin
1
GND
2
Vout
3
IC8 T600D
C32
104
5V
Y1
4M
12V
3
2
1
4
5
6
7
89
13
12
11
10
16
C43
104
15
14
1
2
3
4
5
6
CN16
expand valve
12V
12V
A
B
C
D
5V
R36 1K
R34 1K
R37 1K
C42
104
C41
104
C40
104
R32 20K
R31 20K
R30 47K
LED1
ERROR
R58
10K
5V
1
2
3
45
6
7
8
IC11
24C02
5V
1
2
3
CN11
1
2
3
CN13
1
2
CN10
5V
Vin
1
GND
2
Vout
3
IC6 L7805CV
C34
104
C22
100U/16V
12V
IC10
CN1
CN3
CN2
IC6 38588
R204 47
IC201
PC817
R201 47
C209
104
IC102
TL431A
C201
471/100V
1
2
3
CN8
module power
L202
20UH/1A
ZD1
IN5948B
C204
470U/25V
C205
100U/16V
C202
470U/25V
C31
104
1
2
CN19
TEST
1
2
CN17
HEAT
1
2
CN18
COOL
5V
R56 2.2K
C37
104
R35 1K
R33 20K
C39
104
Compressor discharge sensor
Suction sensor
Deforse sensor
Environment sensor
1
2
3
CN12
SW3 FA
SW4 FAN
SW1
UP
SW2 DOWN
C43
102
C44
102
R61 10K
R62 10K
R48 5.1K
R49 20K
R46 20K
R47 5.1K
5V
C104
47U/25V
CY1
222/1KV
1
2
3
4
5
6
7
8
9
CN9
AC motor
C
C
C25
3U/450V
1 2 3 4
CN7
D201
MBR3100
D103
MUR115
D202
MBR1100
D102
IN4937
C205
471/100V
R203 47
C208
104
R202
1K/0.5W
C210
104
5V12V
C202
470U/25V
R206
330/1W
15V
C28
4.7U/16V
C27
4.7U/16V
C29
4.7U/16V
C30
4.7U/16V
R209
5.1K
R28 1K
R207
5.1K
R205100
C203
104
1
2
CN22
PTC
ULN2003
R38
1K
R27
10K
C36
102
R28 5.1K
R40 10K
1
2
CN15
PC communication(green)
R29
1K
Q4
9013
R57
5.1K
D5
IN4007
12V
PTC
NP
R105 10K
R110
1K
R111 2/1W
R112100K/1W
R106
15
C102
103
1
2
3
45
6
7
8
IC101
NCP1200P100
9
10
5V
Q101
IRFUC20
7
6
4
5
C105
472/1KV
CX101
104/275V
VCC
R107
20K
1
3
R103
4.7K
R63
100/1W
T101
E22034
1
2
CN23
PC
R53
10K
R60
10K
R52
10K
R50
10K
R51
10K
R59
10K
GND
COM
R55
11.3.2. 4 HSU-22HVA103/R2（DB）filter board Circuit Diagrams
1 2
CN501
2PIN
P501
P503
SA1
RA-362M-V7
P502
RL501
P505
P504
C501
C502
L5 0 3
C503
P506
P507
R501
L50 1
L50 2
C507
L504
C509
C508
Z5 0 1
Z503
Z5 0 2
P508
P509
PTC1
P510
P511
C510
Z5 0 4
Z50 5
C505
C506 C504
R503
R503
D501
HSU-18,22HVA103/R2(DB) Appendix
139
Domestic Air Conditioner

Haier HSU-22HVA103/R2(DB) Specifications

General

Brand	Haier
Model	HSU-22HVA103/R2(DB)
Category	Air Conditioner
Language	English