(1) Stop the air conditioner operation.
(2) Press the master control button and the fan control button simultane-
ously for 2 seconds or more to start the test run.
Test run display
(3) Press the start/stop button to stop the test run.
[SELF-DIAGNOSIS]
When the error indication E:EE is displayed, follow the following items
to perform the self-diagnosis. E:EE indicates an error has occurred.
1. REMOTE CONTROLLER DISPLAY
1) Stop the air conditioner operation.
2) Press the set temperature buttons simultaneously for 5 seconds or more to start the self-diagnosis.
Refer to the following tables for the description of each error code.
Unit number (usually 0)
Error code
SUMOTUWETH FR
SA
Ex. Self-diagnosis
(3) Press the set temperature buttons simultaneously for 5 sec-
onds or more to stop the self-diagnosis.
Error codeError contents
00
01
02
Communication error
(indoor unitremote controller)
Communication error
(indoor unit outdoor unit)
Room temperature sensor open
2. OUTDOOR UNIT LEDS
When the outdoor temperature drops, the outdoor units fans may switch
to low speed.
ERROR : HEAT & COOL MODEL (REVERSE CYCLE) ONLY
The LED lamps operate as follows according to the error contents.
Error display
LED1LED2Error contents
0.1 se c.
ON
OF F
Quick flash continued Quick flash continued
0.5 se c.
ON
OF F
1 quick flash repeated Lighting continued
ON
OF F
2 quick flash repeated Lighting continued
ON
OF F
3 quick flash repeated Lighting continued
4 quick flash repeated Lighting continuedOutdoor temperature
5 quick flash repeated Lighting continued
6 quick flash repeated Lighting continuedIndoor unit error
7 quick flash repeated Lighting continuedDischarge temperature
8 quick flash repeated Lighting continued
When the fault is cleared, the LED lamp goes off.
However, for discharge pipe temperature abnormal and high pressure
abnormal, the LED lamp lights continuously for 24 hours, as long as the
power is not turned off.
2 s ec.
0.5 se c.
2 s ec.
0.5 se c.
2 s ec.
0.1 se c.
ON
OF F
ON
OF F
ON
OF F
Model abnormal or
EEPROM abnormal
Power source
connection error
Discharge temperature sensor error
Outdoor heat
exchanger temperature sensor error
sensor error
Communication signal error
abnormal
High pressure abnormal
03
04
05
06
07
08
09
0A
0b
0c
0d
0E
0F
11
12
13
14
Room temperature sensor short-circuited
Indoor heat exchanger temperature sensor open
Indoor heat exchanger temperature sensor shortcircuited
Outdoor heat exchanger temperature sensor open
Outdoor heat exchanger temperature sensor shortcircuited
Power source connection error
Float switch operated
Outdoor temperature sensor open
Outdoor temperature sensor short-circuited
Discharge pipe temperature sensor open
Discharge pipe temperature sensor short-circuited
Outdoor high pressure abnormal
Discharge pipe temperature abnormal
Model abnormal
Indoor fan abnormal
Outdoor signal abnormal
Outdoor EEPROM abnormal
2004.08.028
Page 10
I N D O O R P R I N T E D C I R C U I T B O A R D
C I R C U I T D I A G R A M
Model : ARG25FUAA
SECONDARY
PRIMARY
POWER TRANSFORMER
EZ-0970WWE-T
TRANS ( PRI )
CN103
B2P3-VH-B-R RED
2
UL1015 AWG22 PURPLE
UL1015 AWG22 PURPLE
JM103
1
FH102
F101
3.15A
<BET>
FH101
CN101
B2P3-VH-B-C
BLACK
AC I N
OUTDOOR UNIT
1
L N
TERMINAL BOARD
UL1430 AWG22 RED2
UL1430 AWG22 RED
C102
0.22 <RE>
C103
C104
0.01
0.01
<F>
<F>
LF101
ELF17N015A
C105
C106
0.01
0.01
<F>
<F>
C101
0.22 <RE>
VA101 470V
<TNR>
K108
G5N-1A
E101
2
UL1015 AWG18 BLACK
UL1015 AWG18 WHITE
1
UL1015 AWG16
GREEN
UL1015 AWG20 RED
3
2(N)
1
TRANS ( SEC )
CN104
B2B-XARK-1-A RED
1
4
5V
C112
0.1
<F>
12V
C111
+
10/
25V
VA102
470V
<TNR>
SA101
RA-362M
2
CR104
120/0.2
POWER SUPPLY PCB
K03CA-0401WSE-P0
5V
12V
D101
D2SB20
2
1
3
R102
10K
<1/4W>
I C101
NJM7805
O I
I C102
NJM7812
O I
PC103
TLP621
<GB>
R104 56K
<RS-1W>
VA104
470V
<TNR>
UL1014 AWG22 BLUE
MOTOR
G
G
D104
1SR139-600
456
UL1014 AWG22 PINK
UL1014 AWG22 PURPLE
FAN
C107
1000
/50V
UL1014 AWG22 RED
+
1
2
K101
G5SB-14
DC12V
K103
G5SB-14
DC12V
123
UL1014 AWG22 WHITE
UL1014 AWG22 BLACK
R103
1.0K
<1/2W>
R106 10K
<1/4W>
SSR101
G3MC
CN107
B6P11-VH-B
WHITE
FAN MOTOR
C108
+
10/
25V
PC102
TLP621
<GB>
R108 330 <1/4W>
PC101
TLP621
<GB>
+
-
FAN CAPACITOR
5uF 440V
Q101
2SD1932
FL102
BL02RN1
3
4
14V
14V
C109
10/25V
D102
MTZ
J15C
C114
0.01
<B>
5V
R105 1.0K
<1/4W>
C113
0.01
<B>
14V
342
1
K102
G5SB-14
DC12V
1
UL1015 AWG20 WHITE
CN105
B04B-PASK-1
WHITE
14V
+
FL101
BL02RN1
K108
K104
K102
K101
K103
SSR
I NT
K104
G5N-1A
CN108
B2P3-VH-B-Y
YELLOW
2
FAN
CAPACITOR
UL1015 AWG20 WHITE
1
2
3
4
CN114
B3B-XH-AM
WHITE
5V
R107 330
<1/4W>
14V
PC103
TLP621
<GB>
1
2
3
4
5
6
7
8
9
10
CN106
B10B-PASK-1 WHITE
CR101
120/0.2
B5P-SHF-1AA
WHITE
DC SUPPLY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
CN1
B04B-PASK-1
WHITE
1
2
EX. I N
3
1
EX. OUT
2
CN105
B2B-XH-AM
WHITE
EX. SIGNAL
CN106
B02B-PAKK-1
BLACK
1
2
RELAY DRIVE
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
2
1
DRAIN PUMP
CN109
B2P3-VH-B-E
BLUE
CN3
1
2
3
TEST
4
5
5V
10K <1/10W> x 4
R26 R27 R28
R25
SW3
4
8
3
4
2
2
51
C
1
14V
1
2
3
4
8
7
6
5
EX. SIGNAL
CN5
B02B-PAKK-1
BLACK
CN4
B02B-PARK-1
RED
NEW SERIAL
CN16
B02B-PASK-1
WHITE
1
2
3
4
5
6
7
8
9
10
CN2
B10B-PASK-1 WHITE
5V
10K <1/10W> x 4
R29 R30
R21 - R24
1.0K <1/10W> x 4
C42 0.1 <F>
12V
SW1
5V
5V
C4 0.1 <F>
C43 0.1 <F>
4
3
2
1
C1
+
100/6.3V
14V
REMOTE CUSTOM
REMOTE CUSTOM
R37 1.0K
<1/10W>
5V
SW2
3
6
2
5
1
4
EX. SIGNAL FUNCTION SWITCHING
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
5V
R11 - R14
10K <1/10W> x 3
C3 0.1
<F>
5V
R73
10K
<1/10W>
1
2
5V
R76 10K
<1/10W>
R75 10K
1
2
<1/10W>
5V
R55
10K
<1/10W>
1
2
R54 180
<1/10W>
Q1
DTA143
I C2 (6/7)
uPA2003GR
5
12
13
14
3
15
1
16
8
C33
0.01
<F>
R38 1.0K
<1/10W>
B Z
BZ1
R32R31
R33 - R36
1.0K <1/10W> x 4
C24
0.1
<F>
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
K03BZ-0403WSE-C1
R15 - R17
10K <1/10W> x 3
R18 - R20
1.0K <1/10W> x 3
R7 - R10
1.0K <1/10W> x 4
C17 - C20
0.1 <F> x 4
R74 1.0K
<1/10W>
C35
0.01
<B>
I C3 (1/7)
uPA2003GR
C34
0.01
<F>
R56 1.0K
<1/10W>
C38
0.01
<F>
I C4 (4/7)
uPA2003GR
15
13
14V
9
611
4
2
5V
R77 10K
<1/10W>
Q2
DTC124EKA
C28 - C31
0.01 <F> x 4
C26
C25
0.1
0.1
<F>
<F>
C21 - C23
0.1 <F>
x 3
FAN SWITCHING
FAN SWITCHING
16
10
I C2 (1/7)
uPA2003GR
5V
R53
10K
<1/10W>
14V
14
2
16
4
8
R78 390
<1/10W>
12
I C3 (1/7)
uPA2003GR
C27
0.1
<F>
P15
1
P16
2
I C 1
3
P17
uPD780058BGK
-A23-9EU
P130
5
6
P131
10
P72
11
P20
VDD0
74
VDD1
68
75
AVRF0
7
AVRF1
4
AVSS
67
VSS0
33
VSS1
45
P31
46
1
P32
30
P53
25
7
P46
8
P70
9
P71
9
P51
28
3
27
P50
26
1
P47
29
P52
24
P45
23
P44
22
P43
21
P42
20
P41
19
P40
63
P02
C32
0.01
<F>
50
P36
5
P30
44
P67
43
42
P66
41
P65
P21
12
13
P22
16
P25
17
P26
X1
70
1
2
P04
P05
P07
P14
P13
P12
P10
P11
P127
P126
P125
P124
P123
P122
P121
P120
I C
P23
P24
P64
P60
P61
P62
P63
P01
P00
P37
P33
P34
P35
XT2
P57
P54
P55
P56
P27
P03
RESET
X2
69
3
X1
CSTS0500MG03-T
65
66
73
80
79
78
76
77
59
58
57
56
55
54
53
52
71
14
15
40
36
37
38
39
62
61
51
47
48
49
72
35
31
32
34
18
64
60
JM4
R45 10K
<1/10W>
R72
10K
<1/10W>
C16
0.1
<F>
7
6
5
4
3
2
1
5V
R71
10K
<1/10W>
I C3 (1/7)
uPA2003GR
NC
5V
C11
0.1
<F>
14V
9
8
R49 10K
<1/10W>
6
14V
2
3
4
R46 10K
<1/10W>
D1
DAN202K
C15
C14
0.1
0.1
<F>
<F>
I C5 (7/7)
uPA2003GR
10
11
12
13
14
15
16
5V
R50 10K
<1/10W>
R41 1.0K <1/10W>
-
7
+
I C6-2
BA10393F
-
1
+
I C6-1
BA10393F
R67 390
<1/10W>
11
I C3 (3/7)
uPA2003GR
15
14
13
I C9
BD4742G
5
4
3
6
5
2
3
VCC
VOUT
GND
C41
1000P
<R>
R47 10K
<1/10W>
SUB
NC
C39
0.01
<F>
9
8
R4 1.0K <1/10W>
R5 1.0K <1/10W>
R6 1.0K <1/10W>
R57
R58
R59
R62 - R64
10K <1/10W> x 3
R43
10K
<1/10W>
R42 47
<1/10W>
12V
R68
15.4K
<1/10W>
R69
12V
28K
<1/10W>
R70 10K
<1/10W>
1
2
3
6
5V
C12
0.1
<F>
2
C37
1
0.01
<F>
R3R2R1
1.0K <1/10W> x 3
5V
R44
10K
<1/10W>
D2
DA226U
R48 10K
<1/10W>
CS
VCC
SK
DO
D I
NC
NC
GND
I C7
BR93LC46
R40 1.0K
<1/10W>
R80
10K
<1/10W>
C2
10/
25V
5V
8
4
7
5
C36
0.01
<F>
R79 1.0K
<1/10W>
12V
C13
0.1
<F>
5V
+
D3
D1FS4A
5V
5V
5V
7
C40
0.01
<F>
14V
14V
R39
10K
<1/10W>
C10
0.1
<F>
I C3 (1/7)
uPA2003GR
10K <1/10W> x 3
JM1
AUTO RESTART SWITCHING
ROOM TEMPERATURE CORRECTION
JM2
( COOLING OPERATION )
JM3
SPARE
C8
R60 1.0K
0.1
<1/10W>
<F>
C9
R61 1.0K
0.1
<1/10W>
<F>
10
CN13
1
B8B-XASK-1-A WHITE
2
3
4
INDICATOR
5
6
7
8
CN6 B3B-XAKK-1-A BLACK
REMOTE CONTROL UNIT
1
2
3
CN14 B02B-PAMK-1 GREEN
FRESH AIR
1
2
CN15 B02B-PAOK-1 ORANGE
HEATER
1
2
CN9 B3B-XARK-1-A RED
FLOAT SWITCH
1
2
3
CN10 B3P-VH-B WHITE
FEED BACK
1
2
3
R65
10K
<1/10W>
R66
49.9K
<1/10W>
5V
CN8
B2B-XASK-1-A WHITE
1
2
1
2
CN7
14V
B2B-XAKK-1-A BLACK
CN11
1
B5B-XASK-1-A WHITE
2
3
LOUVER ( U / D )
4
5
CN11
1
B5B-XARK-1-A RED
2
3
LOUVER ( R / L )
4
5
UL1430 AWG22 BLACK
3
EARTH WIRE
REMOTE CONTROL UNIT
UL1430 AWG22 WHITE
1
2
BLACK
BLACK
GRAY
GRAY
UL1430 AWG22 RED
TERMINAL BOARD
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
2004.08.029
Page 11
Model : ARG25UUAA
SECONDARY
PRIMARY
POWER TRANSFORMER
EZ-0970WWE-T
TRANS ( PRI )
CN103
B2P3-VH-B-R RED
2
UL1015 AWG22 PURPLE
UL1015 AWG22 PURPLE
OUTDOOR UNIT
JM103
1
FH102
F101
3.15A
<BET>
FH101
CN101
B2P3-VH-B-C
BLACK
AC I N
TERMINAL BOARD
1
L N
UL1015 AWG18 BLACK
UL1430 AWG22 RED2
UL1430 AWG22 RED
C102
0.22 <RE>
C103
C104
0.01
0.01
<F>
<F>
LF101
ELF17N015A
C105
C106
0.01
0.01
<F>
<F>
C101
0.22 <RE>
VA101 470V
<TNR>
2
E101
VA102
470V
<TNR>
SA101
RA-362M
W105
SERIAL
UL1015 AWG16
GREEN
UL1015 AWG18 WHITE
UL1015 AWG20 RED
3
2(N)
1
TRANS ( SEC )
CN104
B2B-XARK-1-A RED
1
4
5V
C112
0.1
<F>
12V
C111
+
10/
25V
VA103 470V
<TNR>
POWER SUPPLY PCB
K03CA-0400HSE-P0
5V
D101
D2SB20
2
1
3
R102
10K
<1/4W>
I C101
NJM7805
O I
I C102
NJM7812
O I
18
14
10
VA104
470V
<TNR>
UL1014 AWG22 BLUE
MOTOR
G
G
UL1014 AWG22 PURPLE
FAN
C107
1000
/50V
456
UL1014 AWG22 WHITE
UL1014 AWG22 RED
UL1014 AWG22 PINK
R103
1.0K
<1/2W>
+
C108
+
10/
25V
PC102
TLP621
<GB>
I C103 H I 2002
SSR101
G3MC
1
+
2
-
K101
G5SB-14
DC12V
K103
G5SB-14
DC12V
CN107
B6P11-VH-B
123
WHITE
FAN MOTOR
UL1014 AWG22 BLACK
14V
Q101
2SD1932
C109
10/25V
D102
MTZ
J15C
C114
0.01
<B>
FL102
BL02RN1
CN105
B04B-PASK-1
WHITE
14V
+
12V
R108 330 <1/4W>
14V
3
4
K102
K101
K103
K104
G5N-1A
14V
342
1
K102
G5SB-14
DC12V
CN108
B2P3-VH-B-Y
YELLOW
2
1
FAN
CAPACITOR
UL1015 AWG20 WHITE
UL1015 AWG20 WHITE
FAN CAPACITOR
5uF 440V
FL101
BL02RN1
14V
5V
1
5
2
3
4
1
2
3
4
K104
5
6
7
8
SSR
9
I NT
10
B5P-SHF-1AA
WHITE
PC103
TLP621
<GB>
CR101
120/0.2
DC SUPPLY
1
UL1430 AWG26 GRAY
2
UL1430 AWG26 GRAY
3
UL1430 AWG26 GRAY
4
UL1430 AWG26 GRAY
CN1
B04B-PASK-1
CN114
B3B-XH-AM
WHITE
WHITE
1
2
3
5V
R107 330
CN106
B10B-PASK-1 WHITE
1
<1/4W>
2
1
2
1
2
CN113
B02B-PARK-1
RED
RELAY DRIVE
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
2
1
DRAIN PUMP
CN109
B2P3-VH-B-E
BLUE
CN3
1
2
3
TEST
4
5
5V
R25
SW3
4
8
3
4
2
2
51
C
1
1
2
3
4
EX. I N
EX. OUT
CN105
B2B-XH-AM
WHITE
EX. SIGNAL
CN106
B02B-PAKK-1
BLACK
EX. SIGNAL
CN5
B02B-PAKK-1
BLACK
SERIAL
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
CN4
B02B-PARK-1
RED
NEW SERIAL
CN16
B02B-PASK-1
WHITE
1
2
3
4
5
6
7
8
9
10
CN2
B10B-PASK-1 WHITE
5V
10K <1/10W> x 4
R29 R30
10K <1/10W> x 4
R26 R27 R28
R21 - R24
1.0K <1/10W> x 4
14V
8
7
6
5
C42 0.1 <F>
12V
SW1
5V
5V
C4 0.1 <F>
C43 0.1 <F>
4
3
2
1
C1
+
100/6.3V
14V
REMOTE CUSTOM
REMOTE CUSTOM
R37 1.0K
<1/10W>
5V
R15 - R17
10K <1/10W> x 3
SW2
3
6
2
5
1
4
EX. SIGNAL FUNCTION SWITCHING
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
5V
R11 - R14
10K <1/10W> x 3
C3 0.1
<F>
5V
R73
10K
<1/10W>
1
2
5V
R76 10K
<1/10W>
R75 10K
1
2
<1/10W>
5V
R55
10K
<1/10W>
1
2
R54 180
<1/10W>
Q1
DTA143
I C2 (6/7)
uPA2003GR
5
12
13
14
3
15
1
16
8
C33
0.01
<F>
R38 1.0K
<1/10W>
B Z
BZ1
R32R31
R33 - R36
1.0K <1/10W> x 4
C24
0.1
<F>
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
K03BZ-0402HSE-C1
R18 - R20
1.0K <1/10W> x 3
R7 - R10
1.0K <1/10W> x 4
C17 - C20
0.1 <F> x 4
R74 1.0K
<1/10W>
C35
0.01
<B>
I C3 (1/7)
uPA2003GR
C34
0.01
<F>
R56 1.0K
<1/10W>
C38
0.01
<F>
I C4 (4/7)
uPA2003GR
15
13
14V
9
611
4
2
5V
R77 10K
<1/10W>
Q2
DTC124EKA
C28 - C31
0.01 <F> x 4
C26
C25
0.1
0.1
<F>
<F>
FAN SWITCHING
FAN SWITCHING
16
10
I C2 (1/7)
uPA2003GR
5V
14
2
16
4
8
R78 390
<1/10W>
12
I C3 (1/7)
uPA2003GR
C27
0.1
<F>
C21 - C23
0.1 <F>
x 3
1
7
R53
10K
<1/10W>
14V
9
3
1
C32
0.01
<F>
5
1
2
3
5
6
10
11
74
68
75
7
4
67
33
45
46
30
25
8
9
28
27
26
29
24
23
22
21
20
19
63
50
44
43
42
41
12
13
16
17
2004.08.0210
P15
P16
P17
P130
P131
P72
P20
VDD0
VDD1
AVRF0
AVRF1
AVSS
VSS0
VSS1
P31
P32
P53
P46
P70
P71
P51
P50
P47
P52
P45
P44
P43
P42
P41
P40
P02
P36
P30
P67
P66
P65
P21
P22
P25
P26
1
5V
65
P04
66
P05
73
P07
I C 1
C16
C15
0.1
0.1
<F>
I C5 (7/7)
14V
9
uPA2003GR
7
10
6
11
5
12
13
4
3
14
15
2
1
16
8
R49 10K
<1/10W>
R41 1.0K <1/10W>
C39
0.01
<F>
7
1
6
14V
9
2
3
4
8
R46 10K
<1/10W>
D1
5V
DAN202K
<F>
5V
-
+
I C6-2
BA10393F
-
+
I C6-1
BA10393F
R67 390
<1/10W>
11
I C3 (3/7)
uPA2003GR
15
14
13
I C9
BD4742G
5
4
3
80
P14
79
P13
P12
78
P10
76
77
P11
59
P127
58
P126
P125
57
56
P124
55
P123
P122
54
P121
53
52
P120
JM4
71
I C
P23
14
15
P24
40
P64
36
P60
37
P61
38
P62
P63
39
62
P01
5V
R71
10K
<1/10W>
61
P00
I C3 (1/7)
uPA2003GR
51
P37
P33
47
48
P34
49
P35
XT2
72
NC
35
P57
P54
31
P55
32
34
P56
R45 10K
<1/10W>
P27
18
64
P03
R72
10K
<1/10W>
60
RESET
X1
70
X2
69
2
C11
0.1
<F>
3
X1
CSTS0500MG03-T
C14
0.1
<F>
R50 10K
<1/10W>
C41
1000P
<R>
6
5
2
3
R47 10K
<1/10W>
VCC
SUB
VOUT
GND
NC
R4 1.0K <1/10W>
R5 1.0K <1/10W>
R6 1.0K <1/10W>
R62 - R64
10K <1/10W> x 3
R43
10K
<1/10W>
R42 47
<1/10W>
12V
R68
15.4K
<1/10W>
R69
28K
<1/10W>
R70 10K
<1/10W>
5V
C12
0.1
<F>
2
1
R57
R58
R59
12V
R48 10K
<1/10W>
1
CS
2
SK
3
D I
6
NC
I C7
BR93LC46
C37
0.01
<F>
5V
R3R2R1
1.0K <1/10W> x 3
R44
10K
<1/10W>
D2
DA226U
8
VCC
4
DO
7
NC
5
GND
R40 1.0K
<1/10W>
C36
0.01
<F>
R80
10K
<1/10W>
R79 1.0K
<1/10W>
C2
10/
25V
12V
5V
C13
0.1
<F>
5V
+
D3
D1FS4A
5V
5V
7
C40
0.01
<F>
14V
14V
R39
10K
<1/10W>
C10
0.1
<F>
I C3 (1/7)
uPA2003GR
10K <1/10W> x 3
JM1
AUTO RESTART SWITCHING
ROOM TEMPERATURE CORRECTION
JM2
( COOLING OPERATION )
JM3
SPARE
C8
R60 1.0K
0.1
<1/10W>
<F>
C9
R61 1.0K
0.1
<1/10W>
<F>
10
CN13
1
B8B-XASK-1-A WHITE
2
3
4
INDICATOR
5
6
7
8
CN6 B3B-XAKK-1-A BLACK
REMOTE CONTROL UNIT
1
2
3
CN14 B02B-PAMK-1 GREEN
FRESH AIR
1
2
CN15 B02B-PAOK-1 ORANGE
HEATER
1
2
CN9 B3B-XARK-1-A RED
FLOAT SWITCH
1
2
3
CN10 B3P-VH-B WHITE
FEED BACK
1
2
3
R65
10K
<1/10W>
R66
49.9K
<1/10W>
5V
CN8
B2B-XASK-1-A WHITE
1
2
1
2
CN7
14V
B2B-XAKK-1-A BLACK
CN11
1
B5B-XASK-1-A WHITE
2
3
LOUVER ( U / D )
4
5
CN11
1
B5B-XARK-1-A RED
2
3
LOUVER ( R / L )
4
5
UL1430 AWG22 BLACK
3
EARTH WIRE
REMOTE CONTROL UNIT
UL1430 AWG22 WHITE
1
2
BLACK
BLACK
GRAY
GRAY
UL1430 AWG22 RED
TERMINAL BOARD
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
Page 12
Model : AOG25UNAKL
UL1430 AWG22
SECONDARY
THERMAL FUSE
PRIMARY
PURPLE
UL1015 AWG22
4WV
UL1015 AWG20 RED
UL1015 AWG20 WHITE
UL1015 AWG20 BLACK
POWER SOURCE
220-240V
50Hz
SECONDARY
RED
RED
UL1430 AWG22
POWER
TRANSFORMER
EZ-095HHSE-T1
PURPLE
UL1015 AWG22
PRIMARY
CN1
B2P5-VH-B-R
RED
UL1015 AWG16
CN9-1
4WV
CN9-2
COMPRESSOR
CAPACITOR
3.5uF 450V
UL1015 AWG12 WHITE
E
L
N
BLUE
3
WHITE
2
1
TERMINAL
BOARD
E
CN3-2
CN3-1
CN3
B2B-XH-AM
WHITE
CN2-2
CN2-1
CN1-1
CN1-2
CN1-3
GREEN
BLACK
BLACK
S
RED
WHITE
CN2
B2P3-VH-B-R RED
FH1FH2
E
CN9
179844-1
WHITE
C
COMP
R
C11
2200
/35V
F1
3.15A
<250V>
VA1 470V
<TNR>
BLACK
BLACK
FAN
CAPACITOR
450V 3.5uF
UL1015 AWG12
FAN MOTOR
O U T D O O R P R I N T E D C I R C U I T B O A R D
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
K01D1-0400HUE-C1
D1
D2SB20
+
R1 5.6K
<1/4W>
C1
0.22
<RE>
K1
G5NB-1A
DC12V
POWER RELAY
VF12HU-UL
BLACK
WHITE
F M
RED
BLUE
BELT HEATER
R2 5.6K
<1/4W>
VA4
470V
<TNR>
UL1015 AWG18
UL1015 AWG18
B H
C14 0.01
<F>
C15 0.01
<F>
SA1
RA-362M
UL1430
AWG24
UL1430
AWG24
UL1015
AWG20
UL1015
AWG20
UL1015
AWG20
UL1015
AWG20
UL1015
AWG16
UL1015
AWG16
C8
10/
25V
R22 1.0K
<1/4W>
+
D2
MTZJ15C
LF1
ELF17N015A
VA5 470V
<TNR>
RED
CN15-1
RED
CN15-2
WHITE
CN4-1
WHITE
CN4-2
BLACK
CN5-1
WHITE
CN5-2
RED
CN5-3
BLUE
CN5-4
BLACK
CN8-1
BLACK
CN8-2
12V
Q1
2SC880
C7
+
10/
25V
14
C2
0.22
<RE>
10
18
12V
CN15
B2B-XASK-1-A WHITE
CN14
53331-0210 WHITE
R25
H
120
L
K3
JQ1-12V
CN5
B4P7-VH-B
WHITE
CN8
179844-2
RED
D3
D1F60
C4 0.22
<RE>
K2
G5NB-1A
DC12V
K6
G5NB-1A
DC12V
+
C12
2200
/25V
IC4
5V
7805
O
I
G
C28
0.1
<F>
I C 2 HU2001
4WV
FAN ON (HI)
FAN-LO
C. CH
C I R C U I T D I A G R A M
5V
C24
0.1
<F>
R30
R40 10K
<1/4W>
CJ4
CR1 10K
<1/4W>
C19
0.01
<F>
CJ1
1000P
<B>
CJ2
1000P
<B>
CJ3
1000P
<B>
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
R33 10K
<1/4W>
R31
R27 10K
<1/4W>
R28 10K
<1/4W>
C17
0.01
<F>
12V
C13
100/
25V
R41 10K
<1/4W>
R9 4.7K
<1/4W>
K 1
K 2
K 3
K 6
2
1
3
5
4
5V
C18
0.01
<F>
5V
5V
+
5V
R7 10K
<1/4W>
R13 1.0K
<1/4W>
C29
0.1
<F>
R10 4.7K
<1/4W>
Q3
DTC124EKA
Q4
DTC124EKA
12V
9
12
16
14
15
13
11
10
8
JM1
5V
CR2
0.01
<F>
CR3
0.01
<F>
IC6 (7/7)
uPA2003GR
5
1
3
2
4
6
7
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
34
AVREF
35
AVDD
10
VDD0
24
VDD1
38
XT1
25
AGND
9
GND0
42
GND1
39
I C
30
P13
29
P14
28
P15
27
P16
IC 1
43
P00
uPD7800024AGK
-B67-9ET
46
P03
45 P02
55
P66
59
P42
57
P40
58
P41
56
P67
54
P65
53
P64
37
XT2
23
P25
22
P24
16
P35
P34
15
8
P57
7
P56
6
P55
5
P54
4
P53
3
P52
RESET 36
P36
P22
P21
P20
P23
P17
P30
P31
P33 14
P10 33
P12 31
P50
P70 47
P71
P72
P73 50
P74
P75
P44
P45
P46
P47
17
20
19
18
21
26
44P01
11
12
13P32
C20
0.01
<F>
32P11
1
2P51
48
49
51
52
60P43
61
62
63
64
5V
VCC
OUT
GND
IC5
PST600C
R32
10K <1/4W> x 3
5V
C16
0.01
<F>
R15 1.0K <1/4W>
R16 1.0K <1/4W>
R17 1.0K <1/4W>
LED1
SLR-325
<RED>
LED2
SLR-325
<RED>
C23
0.1
<F>
IC7
BR93LC46
CS
VCC
D0
SK
NC
D1
NC
GND
5V
R29 10K
<1/4W>
R18 - R21
1.0K <1/4W> x 4
R11
14K (1%)
<RN-1/5W>
R12
14K (1%)
<RN-1/5W>
R3
6.65K (1%)
<RN-1/5W>
5V
C22
0.1
<F>
R35 - R38
10K <1/4W> x 4
5V
C25
0.1
<F>
C26
0.1
<F>
C27
0.1
<F>
TIMER
TEST1
TEST2
TEST3
5V
CN12
CN13
CN10
B5P-SHF-1AA
WHITE
CN10-1
CN10-2
TEST
CN10-3
CN10-4
CN11
B2P-VH-B
WHITE
CN11-2
CN11-1
B2P-VH-C BLACK
CN12-2
CN12-1
B2P-VH-B-R RED
CN13-2
CN13-1
PIPE TEMPERATURE THERMISTOR
GRAY
GRAY
OUTDOOR TEMPERATURE THERMISTOR
BLACK
BLACK
DISCHARGE TEMPERATURE THERMISTOR
BROWN
BROWN
X1
INDOOR UNIT
2004.08.0211
4140
1
X2
3
X1
8.38MHz
2
Page 13
DISASSEMBLY ILLUSTRATION
Models : ARG25FUAA
ARG25UUAA
75
173
64
196-1
160
764
108
574-2
959
146
735
235
329
184-1
69
394
574-1
74
955
924
324
173
2004.08.0212
Page 14
109
57
Models : ARG25FUAA
ARG25UUAA
56
67
126
338
164
67
109
57
56
234
143
138
2004.08.0213
108
Page 15
Models : ARG25FUAA
ARG25UUAA
36-2
253-A
185-1
2004.08.0214
Page 16
Models : AOG25FNAKL
AOG25UNAKL
2004.09.1715
Page 17
Model : AOG25FNAKL
Model : AOG25UNAKL
412
51
754
109
46
55
51
754
109
8
412
8
55
46
107
2004.09.1716
107
790
Page 18
Model : AOG25FNAKL
47-1
735-3
272
178-2
348-1
13-2
13-1
2004.08.02 17
Page 19
Model : AOG25UNAKL
867
361
333
271
20-1
259
20-2
344
343
735-3
13-2
13-1
272
272
178-2
348
2004.08.02 18
Page 20
Model : AOG25FNAKL
38
34
985
37
218-3
984
32
824-4
823-2
983
187
815-3
989-1
989-2
Model : AOG25UNAKL
987
988
989
986
34
38
451
236
32-2
187
218-4
815-3
989-1
989-2
37
2004.09.1719
32
Page 21
P A R T S L I S T
INDOOR UNIT
When you order parts, please make a photocopy of this page
and fill the number of the parts in the "Order" column.
Ref.
No.
34
36-2
56
57
64
67
69
74
75
108
109
126
138
143
146
160
164
173
184-1
185-1
187
195
196-1
223
234
235
236
240
253-A
287
Description
Capacitor (Fan Motor)
Cord Holder Metal
Sirocco Fan Assy
Hex. Socket Screw
Cabinet-Left Metal
Rubber (Vibration-proof)
Cabinet-Right Metal
Intake Panel
Outlet Panel Assy
Base Assy
Casing Assy
Motor Fixing Table Assy
Separate Wall
Clamp NK-3N
Evaporator Assy
Drain Pan Assy
Fan Motor Assy-IN
Hanger Bracket
Thermo. Spring-A
Rubber Bushing
Clamp No. 1219
Clamp SKB-100
Clamp SKB-3M
Control Box Metal Assy
Thermistor Assy
Thermistor Assy-Pipe
Controller PCB Assy
Side Panel R Ptd
12Base Assy, Ptd
13-1 3-Way Valve Assy
13-2 2-Way Valve Assy
16Condenser Assy
26Compressor Cover A
29Separate Wall
32Control Box
34Capacitor, Plastic
37Running Capacitor
38Capacitor Clamp Metal
39Propeller Fan Assy
41Motor Induct
45-1 Motor Bracket
45-2 Motor Bracket-Top
9S ide Panel R Ptd
12Base Assy, Ptd
13-1 3-Way Valve Assy
13-2 2-Way Valve Assy
16Condenser Assy
26Compressor Cover A
29Separate Wall
32Control Box
32-2 Control Box B
34Capacitor, Plastic
37Running Capacitor
38Capacitor Clamp Metal
39Propeller Fan Assy
41Motor Induct
45-1 Motor Bracket
45-2 Motor Bracket-Top
45-3 Motor Bracket Ctr
45-4 Motor Bracket Bottom
46Compressor Assy
51Special Nut M5
55Special Nut M8
64Side Panel L Ptd
69-3 Bolt, Hex. Socket
85Valve Plate Ptd