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INDOOR PCB CIRCUIT DIAGRAM
Model : ARY25FUAA
POWER SUPPLY PCB
K03CA-0401WSE-P0
TRANS ( SEC )
CN104
B2B-XARK-1-A
RED
UL1430 AWG22
2
RED
UL1430 AWG22
1
RED
SECONDARY
D101
D2SB20
2
1
4
R103
3
1.0K
R102
C107
<1/2W>
+
1000
10K
<1/4W>
/50V
C108
10/
25V
PRIMARY
I C101
POWER TRANSFORMER
5V
NJM7805
EZ-0970WWE-T
O
I
C112
G
0.1
<F>
I C102
TRANS ( PRI )
12V
NJM7812
CN103
O
I
B2P3-VH-B-R
RED
2
C111
G
+
JM103
10/
1
25V
C102
PC103
0.22 <RE>
TLP621
C103
C104
<GB>
0.01
0.01
PC101
<F>
<F>
D104
TLP621
1SR139-600
<GB>
LF101
ELF17N015A
R104 56K
<RS-1W>
R106 10K
<1/4W>
C105
C106
0.01
0.01
<F>
<F>
C101
VA102
0.22 <RE>
470V
SSR101
<TNR>
G3MC
VA104
VA101 470V
1
470V
<TNR>
<TNR>
2
SA101
FH102
RA-362M
F101
3.15A
K108
<BET>
G5N-1A
K101
FH101
G5SB-14
CN101
E101
DC12V
B2P3-VH-B-C
1
2
1
2
CR104
BLACK
120/0.2
AC I N
L N
K103
G5SB-14
DC12V
CN107
B6P11-VH-B
6
5
4
3
2
1
WHITE
FAN MOTOR
TERMINAL BOARD
3
2(N)
1
FAN
MOTOR
OUTDOOR UNIT
2005.04.14
5V
R15 - R17
CN105
10K <1/10W> x 3
14V
5V
12V
14V
B04B-PASK-1
DC SUPPLY
12V
WHITE
SW2
1
UL1430 AWG26
1
GRAY
5V
6
3
2
UL1430 AWG26
2
GRAY
5
2
3
UL1430 AWG26
3
4
1
GRAY
4
UL1430 AWG26
GRAY
4
SW2-3 Auto restart
CN1
SW2-2 Ex. signal function changer
B04B-PASK-1
SW2-1 Room temp. revise (heating)
Q101
14V
WHITE
CN114
2SD1932
B3B-XH-AM
1
5V
R11 - R14
WHITE
C109
2
EX. I N
10K <1/10W> x 3
3
10/25V
+
SW1
8
4
D102
5V
+
7
3
MTZ
6
2
J15C
5
1
1
SW1-4 Remote controller custom
SW1-3 Remote controller custom
EX. OUT
2
5V
SW1-2 Fan changer
SW1-1 Fan changer
CN105
FL101
B2B-XH-AM
BL02RN1
+
C1
C3 0.1
WHITE
100/6.3V
<F>
PC102
C114
TLP621
0.01
5V
14V
<GB>
EX. SIGNAL
<B>
R73
CN106
10K
B02B-PAKK-1
<1/10W>
BLACK
FL102
1
1
PC103
EX. SIGNAL
BL02RN1
2
2
TLP621
CN5
5V
R76 10K
R108 330 <1/4W>
<GB>
B02B-PAKK-1
<1/10W>
BLACK
R75 10K
<1/10W>
1
5V
2
5V
CN4
B02B-PARK-1
R55
RED
R105 1.0K
10K
<1/4W>
<1/10W>
1
2
C113
NEW SERIAL
R54 180
0.01
CN16
<1/10W>
<B>
B02B-PASK-1
WHITE
Q1
DTA143
I C2 (6/7)
RELAY DRIVE
uPA2003GR
14V
1
UL1430 AWG26
GRAY
1
11
2
UL1430 AWG26
GRAY
2
5
12
+
3
UL1430 AWG26
13
3
GRAY
3
14
3
-
4
4
UL1430 AWG26
4
GRAY
K108
15
K104
5
UL1430 AWG26
5
16
1
GRAY
6
UL1430 AWG26
GRAY
6
K102
8
7
UL1430 AWG26
GRAY
7
K101
8
UL1430 AWG26
8
GRAY
K103
SSR
9
UL1430 AWG26
9
GRAY
I NT
10
UL1430 AWG26
GRAY
10
C33
CN106
CN2
0.01
B10B-PASK-1
B10B-PASK-1
WHITE
<F>
WHITE
K104
14V
G5N-1A
3
2
1
4
CR101
120/0.2
14V
R37 1.0K
R38 1.0K
<1/10W>
<1/10W>
K102
1
2
G5SB-14
DRAIN PUMP
DC12V
B Z
CN109
B2P3-VH-B-E
BLUE
BZ1
5V
10K <1/10W> x 4
CN108
R31
R32
R29
R30
B2P3-VH-B-Y
YELLOW
R33 - R36
1 2
CN3
1.0K <1/10W> x 4
1
FAN
2
CAPACITOR
3
TEST
4
5
B5P-SHF-1AA
WHITE
5V
10K <1/10W> x 4
R25 R26 R27 R28
SW3
4
8
3
4
2
2
5
1
C
1
C24
FAN CAPACITOR
R21 - R24
0.1
5uF 440V
1.0K <1/10W> x 4
<F>
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
K03BZ-0403WSE-C1
R18 - R20
1
P15
1.0K <1/10W> x 3
2
P16
P04
65
3
P17
P05
66
I C 1
C21 - C23
P07
73
0.1 <F>
x 3
uPD780058BGK
-A23-9EU
5
P130
C16
C15
C14
0.1
0.1
0.1
6
P131
<F>
<F>
<F>
R7 - R10
P14
80
10
P72
1.0K <1/10W> x 4
P13
79
FAN SWITCHING
11
P20
P12
78
FAN SWITCHING
P10
76
P11
77
C17 - C20
0.1 <F> x 4
I C5 (7/7)
14V
74
VDD0
uPA2003GR
9
68
VDD1
P127
59
7
10
75
AVRF0
P126
58
6
11
7
AVRF1
P125
57
5
12
4
AVSS
P124
56
4
13
67
VSS0
R74 1.0K
P123
55
3
14
33
<1/10W>
VSS1
P122
54
2
15
C35
45
P121
53
P31
1
16
0.01
46
<B>
16
1
P32
8
I C3 (1/7)
P120
52
uPA2003GR
30
P53
5V
JM4
7
25
P46
I C
71
C34
10
R49 10K
R50 10K
0.01
I C2 (1/7)
<1/10W>
<1/10W>
<F>
uPA2003GR
P23
14
P24
15
R56 1.0K
R41 1.0K <1/10W>
P64
40
<1/10W>
8
P70
P60
36
C38
5V
37
0.01
P61
R53
<F>
P62
38
10K
<1/10W>
P63
39
9
P71
P01
62
C39
I C4 (4/7)
14V
0.01
uPA2003GR
9
<F>
28
P51
14
3
27
P50
15
2
26
16
1
P47
5V
6
-
29
7
13
4
P52
14V
+
5
R71
I C6-2
9
8
24
BA10393F
6
P45
10K
23
P44
<1/10W>
22
P43
P00
61
2
4
-
1
21
P42
+
3
20
2
P41
I C6-1
19
P40
BA10393F
5V
R77 10K
R78 390
I C3 (1/7)
<1/10W>
<1/10W>
63
P02
R67 390
uPA2003GR
<1/10W>
P37
51
6
11
C32
0.01
<F>
14V
I C3 (3/7)
Q2
DTC124EKA
9
uPA2003GR
P33
47
2
15
48
P34
3
14
P35
49
4
13
8
50
P36
12
5
XT2
72
I C3 (1/7)
NC
uPA2003GR
P57
35
P54
31
P55
32
P56
34
R45 10K
R46 10K
R47 10K
44
P30
<1/10W>
<1/10W>
<1/10W>
43
P67
42
P66
41
P65
P27
18
C28 - C31
0.01 <F> x 4
P03
64
D1
5V
DAN202K
12
P21
I C9
R72
BD4742G
13
P22
10K
5
<1/10W>
VCC
16
P25
RESET
60
4
VOUT
17
P26
C11
3
GND
0.1
X1
X2
<F>
70
69
C25
C26
C27
1
3
0.1
0.1
0.1
<F>
<F>
X1
<F>
CSTS0500MG03-T
2
9
5V
R3
R2
R1
10K <1/10W> x 3
R4 1.0K <1/10W>
JM1
Room temp. revise (cooling)
R5 1.0K <1/10W>
JM2
Commercial mode
R6 1.0K <1/10W>
JM3
Fan delay change (heating operation)
5V
R57
1.0K <1/10W> x 3
1
R58
2
R59
C8
R65
R60 1.0K
0.1
10K
<1/10W>
1
R62 - R64
<F>
<1/10W>
2
10K <1/10W> x 3
C9
R66
R61 1.0K
49.9K
0.1
<1/10W>
<1/10W>
<F>
14V
1
2
3
4
5
1
2
7
10
3
I C3 (1/7)
5V
5V
4
uPA2003GR
5
R43
R44
10K
10K
<1/10W>
<1/10W>
CN13
1
B8B-XASK-1-A
WHITE
2
3
4
INDICATOR
5
C41
C2
R42 47
+
C40
6
1000P
10/
0.01
<1/10W>
7
<R>
25V
<F>
8
12V
R68
15.4K
<1/10W>
R69
12V
D2
28K
12V
DA226U
<1/10W>
CN6
B3B-XAKK-1-A
BLACK
D3
REMOTE CONTROL UNIT
D1FS4A
1
R70 10K
2
<1/10W>
3
14V
CN14 B02B-PAMK-1
GREEN
FRESH AIR
1
2
14V
CN15 B02B-PAOK-1
ORANGE
HEATER
1
2
5V
R48 10K
EARTH WIRE
<1/10W>
1
8
CS
VCC
C13
2
SK
DO
4
0.1
3
7
D I
NC
6
5
NC
GND
<F>
I C7
REMOTE CONTROL UNIT
BR93LC46
5V
R39
10K
CN9 B3B-XARK-1-A
R40 1.0K
<1/10W>
RED
<1/10W>
FLOAT SWITCH
1
2
C36
3
0.01
<F>
5V
5V
C12
R80
C10
CN10 B3P-VH-B
WHITE
10K
0.1
0.1
FEED BACK
<F>
<1/10W>
1
2
<F>
SUB
2
C37
NC
1
R79 1.0K
3
0.01
<1/10W>
<F>
JP
JP
Function
on
JP1
Room temp. revise (cooling)
o deg.
+2 deg.
JP2
Commercial mode
normal
commercial
JP3
Fan delay change (heating operation)
No delay
Delay
CN8
B2B-XASK-1-A
ROOM TEMPERATURE THERMISTOR
WHITE
BLACK
BLACK
PIPE TEMPERATURE THERMISTOR
GRAY
GRAY
CN7
B2B-XAKK-1-A
BLACK
CN11
B5B-XASK-1-A
WHITE
LOUVER ( U / D )
CN11
B5B-XARK-1-A
RED
LOUVER ( R / L )
Remote controller custom code switching
SW1-3
SW1-4
Wired remote controller
Wireless
off
off
"with thermistor" type
A type
on
off
weekly type
B type
off
on
EZ-098YHSE-R series
C type
on
on
EZ-09503HSE-R series
D type
SW1 & SW2
SW
Function
on
SW1-1 Fan changer
-
SW1-2
Fan changer
-
SW2-1
Room temp. revise (heating)
0 deg.
SW2-2
Ex. signal function changer
pulse
SW2-3
Auto restart
not auto
3
2
1
TERMINAL BOARD
off
off
-
-
+4 deg.
edge
auto
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