Page 1
MULTI AIR CONDITIONER
WALL MOUNTED
Models
Indoor unit Outdoor unit
ASH9UMBD AOH19USCV2
type
CONTENTS
SPECIFICATIONS
OUTLINE AND DIMENSIONS
REFRIGERANT SYSTEM DIAGRAM
CIRCUIT DIAGRAM
INDOOR PCB CIRCUIT DIAGRAM
ERROR CONTENTS
DISASSEMBLY ILLUSTRATION
PARTS LIST
STANDARD ACCESSORIES
. . . . . . . . . . . . . . . . . . . . . . .
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16
18
1
2
4
7
9
Page 2
SPECIFICATIONS
ELECTRICAL DATA
TYPE
COOL & HEAT
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
HEATING CAPACITY
POWER SOURCE
FREQUENCY
RUNNING CURRENT
INPUT WATTS
E.E.R.
MOISTURE REMOVAL
AIR CIRCULATION-High
INDOOR UNIT
COOLING
HEATING
COOLING
HEATING
COOLING
HEATING
HIGH-SPEED
ASH9UMBD
ASH9UMBD x 2
AOH19USCV2
2.80 kW
3.25 kW
230 V
50 Hz
4.6 A
4.6 A
0.99 kW
1.03 kW
2.83 kW/kW
3.16 kW/kW
1.0 L/hr
470 m3/hr
1,200 r.p.m. / 1,200 r.p.m.
3.01 kW/kW
3.42 kW/kW
470 m3/hr x 2
5.60 kW
6.50 kW
8.6 A
8.6 A
1.86 kW
1.90 kW
2.0 L/hr
FAN MOTOR
( cool / heat )
DIMENSIONS
WEIGHT
NOISE LEVEL
( cool / heat )
MED-SPEED
LOW-SPEED
QUIET
H x W x D
GROSS / NET
HIGH-SPEED
MED-SPEED
LOW-SPEED
QUIET
OUTDOOR UNIT
COMPRESSOR TYPE
COMPRESSOR DISCRIMINATION
POWER SOURCE
REFRIGERANT
R410A
1,100 r.p.m. / 1,100 r.p.m.
1,000 r.p.m. / 1,000 r.p.m.
940 r.p.m. / 940 r.p.m.
257 x 808 x 187 mm
10 kg / 8 kg
36 dB / 35 dB
34 dB / 33 dB
31 dB / 30 dB
29 dB / 28 dB
Hermetic type,
Permanent split condenser,
2 pole, Single phase,
Induction motor, Rotary
802 141 65B
230V - 50Hz
800 g x 2
ADDITIONAL CHARGE
CHARGELESS PIPE LENGTH
MAXIMUM PIPE LENGTH (each pipe)
FAN MOTOR
DIMENSIONS
WEIGHT
NOISE LEVEL ( cool / heat )
H x W x D
GROSS / NET
10 g/m
7.5 m
15 m
780 r.p.m.
700 x 900 x 330 mm
70 kg / 63 kg
51 dB / 52 dB
12006.03.10
Page 3
OUTLINE AND DIMENSIONS
INDOOR UNIT (Wall mounted type)
Model : ASH9UMBD
(Unit : mm)
808
257
187
22006.03.02
Page 4
OUTDOOR UNIT
Model : AOH19USCV2
(Unit : mm)
40900
33031 12
700
21
9
400
650
Air Flow
370
32006.03.02
Page 5
REFRIGERANT SYSTEM DIAGRAM
COOL
HEAT
THERMISTOR-A (DISCHARGE-PIPE)
THERMISTOR (OUTDOOR TEMP.)
4-WAY
VALVE
S C
E D
COMPRESSOR-A
THERMISTOR-A (CONDENSER)
CAPILLARY
TUBE
U N I T A
CAPILLARY
TUBE
MUFFLER
CONDENSER
4-WAY
VALVE
S C
E D
THERMISTOR-B (CONDENSER)
CAPILLARY
TUBE
U N I T B
CAPILLARY
TUBE
STRAINER
STRAINER
THERMISTOR-B (DISCHARGE-PIPE)
COMPRESSOR-B
MUFFLER
2-WAY
2-WAY
3-WAY
VALVE
VALVE
3-WAY
VALVE
VALVE
OUTDOOR UNIT
REFRIGERANT PIPE
INDOOR UNIT A
9.52mm(3/8")
THERMISTOR
EVAPOLATOR
REFRIGERANT PIPE
6.35mm(1/4")
( PIPE TEMP. )
THERMISTOR
( ROOM TEMP. )
REFRIGERANT PIPE
6.35mm(1/4")
THERMISTOR
( PIPE TEMP. )
EVAPOLATOR
THERMISTOR
( ROOM TEMP. )
REFRIGERANT PIPE
9.52mm(3/8")
INDOOR UNIT B
42006.03.02
Page 6
CIRCUIT DIAGRAM
Models : ASH9UMBD / AOH19USCV2
Wall Mounted type Wall Mounted type
INDOOR UNIT
CN201
6
5
4
3
2
BOARD DISPLAY
1
RED
WHITE
F M
YELLOW
BLACK
PURPLE
RED
GRAY
THERMAL FUSE
THERMAL
WHITE
WHITE
WHITE
WHITE
WHITE
RED
BLACK
WHITE
GREEN
PURPLE
THERMAL FUSE
GRAY
103
BLACK
BLACK
GRAY
GRAY
1 2 3 4 5
1
2
1
2
6
6
5
5
4
4
3
3
2
2
1
1
1
1
2
2
3
3
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
WHITE
BLUE
1 2 3 4 5 6 7 8
FAN MOTOR
5
5
4
4
3
3
2
2
1
1
W101
3
3
2
2
1
1
TRANSFORMER
RED
212
1
212
1
BLACK
1 2 3
THERMISTOR ( ROOM TEMP. )
TEST
CN1
1
POWER SUPPLY BOARD
WHITE
W103W102
CONTROL BOARD
CN6
W106
W105
W104
CN10CN7
2
1
3
5
4
3
CN5
2
1
WHITE
WHITE
H.A. OUT
H.A. IN
BLUE
5
PINK
4
YELLOW
3
ORANGE
2
RED
1
STEPPING MOTOR
WHITE
WHITE
FAN MOTOR
CAPACITOR
ORANGE
ORANGE
RED
CN3CN2
CN4CN8
WHITE
CN105
CN101CN102CN104CN103
WHITE
(N)
THERMISTOR
( PIPE TEMP. )
BLACK
BLACK
GRAY
GRAY
CN201
WHITE
6
6
WHITE
5
5
RED
BOARD DISPLAY
4
3
2
1
WHITE
WHITE
WHITE
WHITE
RED
BLACK
4
3
2
1
1
2
3
M
F M
FAN MOTOR
WHITE
5
4
YELLOW
3
GREEN
PURPLE
PURPLE
THERMAL FUSE
RED
GRAY
GRAY
THERMAL FUSE
103
THERMAL
2
1
3
2
1
TRANSFORMER
1
1
BLACK
RED
UNIT BUNIT A
THERMISTOR ( ROOM TEMP. )
TEST
1 2 3 4 5
CN1
1
2
1
2
6
5
4
3
2
1
1
2
3
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
WHITE
BLUE
1 2 3 4 5 6 7 8
5
4
3
2
1
W101
3
2
1
212
212
BLACK
1 2 3
CN3CN2
CN4CN8
WHITE
CN105
CN101CN102CN104CN103
WHITE
1
H.A. OUT
CN10CN7
2
1
H.A. IN
3
5
5
4
4
3
3
CN5
2
2
1
1
CONTROL BOARD
CN6
WHITE
WHITE
WHITE
WHITE
FAN MOTOR
CAPACITOR
W106
W105
POWER SUPPLY BOARD
W104
W103W102
(N)
THERMISTOR
( PIPE TEMP. )
BLUE
PINK
YELLOW
ORANGE
RED
STEPPING MOTOR
WHITE
ORANGE
ORANGE
RED
M
OUTDOOR UNIT
COMP.
CAPACITOR A
WHITE
RED
S
WHITE
R
C
BLACK
OVERLOAD
PROTECTOR
BLACK
WHITE
RED
WHITE
BLACK
1 32(N) 1 32(N) NL
UNIT A
COMP.
CAPACITOR B
COMP.A
RELAY
A
WHITE
BLACK
UNIT B POWER
BLUE
PINK
R
OVERLOAD
PROTECTOR
BLACK
FAN
CAPACITOR
RED
S
C
BLACK
RELAY
B
YELLOW
BLACK
BLACK
WHITE
TERMINAL
YELLOW
YELLOW
COMP.B
W 4
W 3
W 2
W 1
1
2
1
2
BLACK
BLACK
CN1
CN2
WHITE
WHITE
CN9
E 1
1
2
3
4
1
CN4 CN3
2
1
CN5
2
4
3
2
1
1
GREEN
2
3
YELLOW
4
5
BROWN
6
7
PINK
8
9
BLACK
10
GREEN
BLACK
WHITE
RED
BLUE
BLACK
BLACK
4WV
BLACK
BLACK
4WV
PRINTED
CIRCUIT
BOARD
CN10
FUSE
F1 T6 . 3A250V
FAN
MOTOR
FM
SOLENOID
COIL A
SOLENOID
COIL B
THERMISTOR A
(DIS.TEMP.)
THERMISTOR B
(DIS.TEMP.)
THERMISTOR A
(COND.TEMP.)
THERMISTOR B
(COND.TEMP.)
THERMISTOR
(OUT.TEMP.)
2006.03.02
5
Page 7
INDOOR PCB CIRCUIT DIAGRAM
Model : ASH9UMBD
POWER TRANSFORMER
EZ-030HSE-T
THERMAL FUSE
PRIMARY
CN102-3 PURPLE
CN102-1 PURPLE
B2P3-VH-B
CN102
W101
E
GREEN
F101
T
3.15A
250V
C102
4700P
FH102
FH101
W102
BLACK
C103
0.1
VA101
470V
UL1015 AWG22
GREEN
CN104-2 RED
C101
4700P
CN104-1 RED
W103
WHITE
SECONDARY
B2B-XH-AM
CN104
THERMAL FUSE
R103
W104
RED
(103 )
POWER SUPPLY PCB
CN103-1 GRAY
CN103-2 GRAY
EZ-00307HSE-P
B2B-XASK-1-A
CN103
L101
SS11V-10062
D101
S1VB20
C105
2200
/35V
R101 10K
<1/4W>
14
C107
0.01
VA103
470V
18
10
R102 1.0K
<1/2W>
+
C109
10/
50V
C104
0.1
VA102
470V
2
12V
G3MC-201PL-VD DC12V
12V
Q101
KSD880
+
D102
MTZJ15B
I C102
H I 2002
ORANGE
UL1015 AWG20
SSR101
D103
1SR139
C106
2200
/25V
1
43
+
W106W105
I C101
7805
I
G
FAN CAPACITOR
7.0uF
CN101
B3P5-VH-B
5V
O
C108
+
0.1
<F>
5V
C110
1
0.1
<F>
4
5
2
3
C111
100/
25V
CN101-1
BLACK
CN101-3
YELLOW
CN101-5
WHITE
12V
CN105
PHR-8
FAN MOTOR
F M
CN105-1 BLUE
CN105-2 WHITE
CN105-3 WHITE
CN105-4 WHITE
CN105-5 WHITE
CN105-6 WHITE
CN105-7 WHITE
CN105-8 WHITE
UL1061 AWG26 x 8
CN7-1 RED
CN7-2 WHITE
CN7-3 BLACK
CN6-1
CN6-2
CN6-3
CN6-4
CN6-5
CN6-6
CN6-7
CN6-8
CN8
S3P-VH
HEATING TEMPERATURE
CORRECTION 1
HEATING TEMPERATURE
CORRECTION 2
SERIAL SWITCHING
REMOTE CONTROL
CUSTOM CODE
HA SWITCHING
12V
CN6
B8B-PH-K-S
CN7
B3B-XH-AM
CN10
B2B-XH-AM
5V
C1
0.1 <F>
BLm11
<A601>
5V
R1
10K
<1/10W>
11 6
C11
0.1
<F>
R7 330
<1/10W>
L2
JM1
JM2
JM3
JM4
JM5
+
C6
0.1 <F>
12 5
5V
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
K-03BK-0501HSE-C1
I C 1
P57
44
P75
RESET
37
P02
P11
P20
14
15
P21
P22
P74
P12
AVDD
VDD0
VDD1
AVREF
XT1
GND0
GND1
AGND
P12
P53
P01
P51
P52
P73
P72
P71
P70
P23
P24
I C
P25
P54
X1 X2
33 32
1 3
P10
XT2
P03
P35
P34
P00
P56
P55
P54
P46
P45
P44
2
X1
CST8.38MHz
16
43
23
5V
27
10
20
26
30
9
34
21
22
4
5V
36
2
3
42
41
40
39
17
18
31
19
1
BZ1
12V
PST1240P02A-T
B Z
R14 10K
<1/10W>
Q1
DTC124EUA
Q4
DTC124EUA
I C2
BR93LC46
VCC
4
D0
6
TEST
5
GND
EEPROM
L3
BLm11
<A601>
C8
I C6
0.01
PS2561-1
<B>
I C7
PS2561-1
R2 1.0K
<1/10W>
10K <1/10W> x 5
R5
R3
R34
C32
0.1
<F>
Q3
DTC124EUA
1 3
2
R38
10K
<1/10W>
R6 390 <1/10W>
5V
R33
10K
<1/10W>
18
CS
SK
2
D1
3
NC 7
5V
R9 10K
<1/10W>
5V
R31 330
<1/10W>
R35
+
5V
R10 1.0K
<1/10W>
Q2
DTC124EUA
3
5V
R4
R8
10K
<1/10W>
5V
C31
0.01
<B>
R39
10K
<1/10W>
Q5
DTC124EUA
uPD78F0034BSGB-X39-8ET-01
or
uPD780024ASGB-X39-8ET
1
2
C2
0.1 <F>
+
C7
10/25V
C9
0.01
<B>
C30
0.01
<B>
5V
R12
10K
<1/10W>
R36
5V
5V
R29
R30 1.0K
<1/10W>
8
28
C25
0.1 <F>
24
C22
0.1 <F>
25
C21
0.1 <F>
29
10K
<1/10W>
R28 10K
<1/10W>
I C3
BD4742G
R25 390
<1/10W>
R24 390
<1/10W>
4
5V
RESET
SW1
MANUAL AUTO
SWITCH
C27
5
0.1 <F>
2
1
3
R27 10K
<1/10W>
(1%)
R26 49.9K
<1/10W>
(1%)
5V
CN2
CN2-1 BLACK
CN2-1 BLACK
CN3-1 GRAY
CN3-2 GRAY
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
CN3
5V
10K <1/10W> x 4
R20
R21
R22
R23
13P36
38
12
11
CN1 B5P-SHF-1AA
CN1-1
CN1-2
CN1-3
CHECKER
CN1-4
CN1-5
INDICATOR PCB
5V
R19
10K
<1/10W>
35
C16
1000P
<R>
7
6
5
R18 47 <1/10W>
R17 330 <1/10W>
R16 330 <1/10W>
R15 330 <1/10W>
5V CN4
12V
12V
52P47
51
50
49
9
16
1
2
14
3
4
8
15
13
I C5-1 uLN2003
I C5-2 uLN2003
I C5-3 uLN2003
I C5-4 uLN2003
CN5
B6B-PH-K-S
CN4-1 RED
CN4-2 WHITE
CN4-3 WHITE
CN4-4 WHITE
CN4-5 WHITE
CN4-6 WHITE
UL1061 AWG26 x 6
53325-0510
CN5-1 RED
CN5-2 ORANGE
CN5-3 YELLOW
CN5-4 PINK
CN5-5 BLUE
UL1061 AWG26 x 5
EZ-00307HSE-D
R201 47
OPERATE
TIMER
DEFROST
CN201
<1/4W>
C202
0.1 <F>
RED
GREEN
ORANGE
M
1
2
3
4
5
6
5V
C201
47/10V
+
DATA
X201
GP1UM261RK
D201 SLR-325 <VC>
D203 SLR-325 <MC>
D202 SLR-325 <DC>
LOUVER
VCC (+5V)
GND
5V
L1
2006.03.02
UL1015 AWG22 RED
UL1015 AWG22 WHITE
UL1015 AWG22 BLACK
L
3
N
OUTDOOR UNIT
TERMINAL
6
Page 8
OUTDOOR PCB CIRCUIT DIAGRAM
Model : AOH19USCV2
R1
3.3
<5W>
UNIT A
UNIT B
POWER
220 / 240V
50Hz
TERMINAL
1
2
3
1
2
3
L
N
E
UL1015
AWG20
BLACK
UL1015
AWG20
WHITE
D1
3
D3SB60
4
1
C5
2
100/
450V
L
CN1
B2P3-VH-B-C
BLACK
UL1015 AWG16
GREEN
N
FAN MOTOR CAPACITOR
FAN MOTOR
F. M.
UL1015 AWG20 BLACK
UL1015 AWG20 WHITE
UL1015 AWG20 WHITE
UL1015 AWG20 BLACK
UL1015 AWG14 WHITE
COMP. CAPACITOR A
35uF / 400V
UL1015 AWG14 WHITE
UL1015 AWG14 BLACK UL1015 AWG14 BLACK
COMP. CAPACITOR B
35uF / 400V
3.5uF / 450V
BLACK
WHITE
RED
BLUE
4-WAY VALVE A
4-WAY VALVE B
UL1015 AWG20 RED
UL1015 AWG20 PINK
UL3271 AWG14
UL3271 AWG14 WHITE
UL3271 AWG14
UL3271 AWG14 BLUE
Q1
2
2SC5354
1
R3
3
+
100
<1/10W>
R2
2SC1815
1.5
<RS - 2W>
W3
FH1
CN1-1
CN1-2
6.3A - 250V
<BET>
E1
W4
UL1015 AWG20
YELLOW
UL1015 AWG20
YELLOW
UL1015 AWG20 BLACK
UL1015 AWG20 WHITE
UL1015 AWG20 RED
UL1015 AWG20 BLUE
4WV
4WV
RED
C. M.
RED
C. M.
F1
BLACK
BLACK
BLACK
BLACK
COMPRESSOR A
R4
330K
<2W>
<ECQM>
C7 0.047
<ECQB>
D1FL20U
MTZJ5.1B
2
1
Q2
3
<1/4W>
FH2
CN2
B2P3-VH-B-Y
YELLOW
CN2-1
CN2-3
CN3-1
CN3-2
CN3-3
CN3-4
CN3
B4P7-VH-B
WHITE
CN4-1
CN4-2
CN4
179844-1
WHITE
CN5-1
CN5-2
CN5
179844-2
RED
W1
W2
UL3271 AWG14
BLACK
UL3271 AWG14
YELLOW
COMPRESSOR B
4700P
D2
D4
R7
330
C6
R5 62K
<RS - 2W>
D5
1SR139-600
R6 100
<1/2W>
D1FL20U
+
ELF15N005A
1
C3
0.022
<R41>
C4
0.022
<R41>
4 3
K2
G5SB-14
DC12V
C13 0.22 <LE>
R57 120
<RS - 1/2W>
C14 0.22 <LE>
R58 120
<RS - 1/2W>
VA3 470V
<ERZV>
VA4 470V
<ERZV>
RELAY A
DF12D1-F ( M ) DC12V
RELAY B
DF12D1-F ( M ) DC12V
D3
C8
100/
25V
LF1
2
C12 0.22 <LE>
R56 120
<RS - 1/2W>
FTR-F3A
FTR-F3A
FTR-F3A
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
T1
ZFT19K02
1
2
3
4
5 7
PRIMARY
SECONDARY
C11
0.01
<KH>
14
K1
K3
K4
10
18
14
10
UL1430 AWG22 BLACK
UL1430 AWG22 BLACK
UL1430 AWG22 YELLOW
UL1430 AWG22 YELLOW
D2FL20U
10
C39
0.01
<KH>
DTC124EKA
R84 10K
<1/10W>
DTC124EKA
R82 10K
<1/10W>
D6
5V
<1/10W>
Q10
1
C44
0.01
<F>
Q9
C42
0.01
<F>
I C 7 HU2001
I C 8 HU2001
K05DT-0500HUE-C1
D8
14V
1SS355
I C2
NJM7805
1
3I O
G
C10
+
1000/
25V
R27
10K
R26
10K
<1/10W>
1
R8
10K
<1/10W>
R23
10K
<1/10W>
R24
10K
<1/10W>
5V
3
C29
0.1
<F>
2
5V
3
C30
0.1
<F>
2
2
EBR3864X
EBR3864X
R29 1.0K
<1/10W>
CN12
C37
0.1
<F>
C24
<F>
R28 1.0K
<1/10W>
CN11
CN10-1
CN10-2
CN10-3
CN10-4
CN10
B04B-XASK-1-A
WHITE
LED1
<RED>
LED2
<RED>
0.1
C36
0.1
<F>
2
3
1
5V
5
4
2
3
1
5V
5
418
5V
5V
C23
<F>
R78 10K
<1/10W>
5V
R80 10K
<1/10W>
14V
5V
C22
0.1
<F>
3
2
R43 10K
<1/10W>
NC
R54
4.7K
<1/10W>
1
0.1
DTC124EKA
C38
0.01
<F>
R55
4.7K
<1/10W>
DTC124EKA
C40
0.01
<F>
3
2
C9
+
100/
25V
DTC124EKA
3
2
1
Q13
DTC124EKA
8
CS
VCC
SK
4
DO
7
NC
D I
5
GND
NC
I C4
BR93L46RF
10K <1/10W>
5V
R53
4.7K
<1/10W>
3
Q3
DTC124EKA
R9
2
10K
<1/10W>
Q7
1
3
2
R10
10K
<1/10W>
Q8
1
Q5
DTC124EKA
1
I C3 (1/7)
uPA2003GR
10
D7
DAN217U
Q11
3
2SC2412K
1
2
R36
10K
<1/10W>
C27
0.1
<F>
Q6
1
2
3
6
R46 R45
NC
5V
R16
1.0K
<1/10W>
3
C49
1000P
<R>
2
Q4
DTC124EKA
1
5V
R17
1.0K
<1/10W>
3
1000P
2
7
R34
1.0K
<1/10W>
C59
0.47
<F>
1
x 3
C50
<R>
C28
0.1
<F>
C31
0.01
<F>
R44
9
32
11
10
33
31
29
44
42
39
40
41
23
25
21
26
22
30
1
43
REGC
I C 1
UPD78F0513GB(R)-
011-UES-A
AVREF
VDD
VSS
AVSS
P10
P12
P120
P01
P22
P21
P20
P30
P16
P32
P15
P31
P11
P41
FLMDO
P00
X1 X2
8 7
1 3
2
P27
P26
P25
P24
P23
P60
P61
P17
P73
P33
P63
P62
P70
19
P71
P72
P123
P124
P40
RST*
P14
P13
X1
5.00MHz
<CSTS>
34
35
36
37
38
C51 - C55
1000P <R> x 5
12
13
24
C46 - C48
0.01 <F> x 3
17
16
15
14
I C3 (6/7)
uPA2003GR
20
18
5
4
2
3
6
27
28
C32 - C35
0.01 <F> x 4
14V
1
2
3
4
5
6
<1/10W>
C26
0.1
<F>
R11 - R15
1.0K <1/10W> x 5
R19 6.65K <1/10W> (1%)
R20 6.65K <1/10W> (1%)
R21 14.0K <1/10W> (1%)
R18 38.3K <1/10W> (1%)
R47 - R49
1.0K <1/10W> x 4
9
16
K 2
15
K 1
14
13
12
K 4
11
8
R42
100K
K 3
5V
I C6
S80842
2
VDD
1
OUT GND
R50 - R52
10K <1/10W> x 3
10K <1/10W> x 4
R30 - R33
1.0K <1/10W> x 4
14V
3
NC
NC
4
C17 - C21
0.1 <F> x 5
5V
FUNCTION JUMPER
R38 - R41
D10
R67 560
D1F60
<1/10W>
D11
R68 560
D1F60
<1/10W>
D12
R69 560
D1F60
<1/10W>
R70 560
D13
<1/10W>
D1F60
5V
R92
5V
JM4
JM5
JM6
5V
CN13-1
CN13-2
CN13-3
CN13-4
CN13-5
CN13
B5P-SHF-1AA
WHITE
R91
10K <1/10W> x 2
JM7
CN9
B10B-XAKK-1-A
BLACK
CN9-1 BROWN
CN9-2 BROWN
CN9-3 BROWN
CN9-4 BROWN
CN9-5 BLACK
CN9-6 BLACK
CN9-7 BLACK
CN9-8 BLACK
CN9-9 BLACK
CN9-10 BLACK
TEST
GREEN
YELLOW
BROWN
PINK
BLACK
THERMISTOR
OUTDOOR TEMP.
R25 = 10.00
B25 / 50 = 3950K
PIPE TEMP. B
R0 = 16.05
B0 / 25 = 3873K
PIPE TEMP. A
R0 = 16.05
B0 / 25 = 3873K
DISCHARGE TEMP. B
R100 = 3.43K
B50 / 100 = 4012K
DISCHARGE TEMP. A
R100 = 3.43K
B50 / 100 = 4012K
2006.04.27
7
Page 9
ERROR CONTENTS
INDOOR UNIT (Wall Mounted type)
Fast flashing
:
Operation lamp
: Red lamp
Slow flashing
:
Timer lamp : Green lamp
Small division indicationLarge division indication
Error contents Error contents
circuit board error
(indoor unit )
thermistor error Red lamp (2 times) thermistor error (room temp.)
(indoor unit )
control unit error
(indoor unit ) Green lamp (2 times)
serial error Red lamp (5 times) serial reverse transmission error
LED indication LED indication
Red lamp
Green lamp
Green lamp
thermistor error (heat exchanger)
Red lamp
Green lamp (2 times)
(4 times) MANUAL AUTO button error
power source Hz decision error
serial order transmission error
----- -----
Red lamp
Green lamp
Red lamp
Green lamp
Red lamp
Green lamp
Red lamp
Green lamp
Red lamp
Green lamp
Red lamp
Green lamp
-----
(2 times)
(3 times)
(4 times)
(3 times)
fan motor error Red lamp (6 times) lock error
(indoor unit)
thermistor error
(outdoor unit)
Green lamp
Red lamp
Green lamp
r.p.m error
(2 times)
----- ----- -----
Red lamp
Green lamp
Red lamp
Green lamp
When an error occurs, "Large division indication" is indicated first.
Secondly, "Small division indication" is indicated by pushing "Test" button of remote controller.
(2 times)
(3 times)
82006.02.20
Page 10
OUTDOOR UNIT
When a malfunction occurs in the outdoor unit, the LEDs on the circuit
board light to indicate the error. Refer to the following table for the description of each error according to the LEDs.
Error display
LED 1 LED 2
0.1 sec.
ON
OFF
ON
OFF
0.1 sec.
Model abnormal or EEPROM
abnormal
Error contents
Quick flash continued Quick flash continued
ON
OFF
0.5 sec.
2 sec.
Dislighting continued UNIT A
Discharge temperature sensor error
2 quick flash repeated
ON
OFF
0.5 sec.
Dislighting continued
2 sec.
UNIT A
Outdoor heat exchanger temperature
sensor error
3 quick flash repeated
4 quick flash repeated Dislighting continued Outdoor temperature sensor error
5 quick flash repeated Dislighting continued UNIT A
Communication signal error
6 quick flash repeated Dislighting continued UNIT A
Indoor unit error
7 quick flash repeated Dislighting continued UNIT A
Discharge temperature abnormal
Dislighting continued
ON
OFF
0.5 sec.
UNIT B
Discharge temperature sensor error
2 sec.
2 quick flash repeated
Dislighting continued
ON
OFF
0.5 sec.
2 sec.
UNIT B
Outdoor heat exchanger temperature sensor error
3 quick flash repeated
Dislighting continued 5 quick flash repeated UNIT B
Communication signal error
Dislighting continued 6 quick flash repeated UNIT B
Indoor unit error
Dislighting continued 7 quick flash repeated UNIT B
Discharge temperature abnormal
When the fault is cleared, the LED lamp goes off.
92006.02.20
Page 11
DISASSEMBLY ILLUSTRATION
Model : ASH9UMBD
850
240
63
Air cleaning filter
Model : UTR-FA04-2
(ION DEODORANT FILTER)
74
777
Air cleaning filter
Model : UTR-FA04-1
(ELECTRIC FILTER)
74
759-1
102006.03.02
Page 12
Model : ASH9UMBD
401
151
233
815
875
196
158
108
146
184
652-1
872
127
164
109
236
385
873
874
767-1
876
281
764
169
522-1
122
523
283
323
69
323
962-1
962-2
65
440
112006.03.02
Page 13
Model : AOH19USCV2
4
10
1
2
9
5
6
3
122006.03.02
Page 14
Model : AOH19USCV2
12
19
13
14
11
24
18
23
15
25
132006.03.02
Page 15
Model : AOH19USCV2
33
29
34
30
32
31
28
28
27
36
39
42
41
40
35
38
37
142006.03.02
Page 16
Model : AOH19USCV2
49
48
47
50
46
55
51
54
53
52
56
57
152006.03.02
Page 17
Model : AOH19USCV2
58
59
60
61
62
63
28
62
62
63
63
162006.03.02
Page 18
PARTS LIST
INDOOR UNIT
Ref.
No.
34 Capacitor (Fan Motor) 9900089061
63 Front Panel Assy 9312172085
65 Flow Control Panel-Z 9306058043
69 Louver-A 9306055028
74 Filter 9305444014
108 Base 9309755062
109 Casing Assy 9312173037
122 Shaft Holder-B 9303066010
127 Drain Hose Assy 9305550029
146 Evaporator Assy 9373044017
151 Control Box 9330007017
158 Connecting Pipe Assy 9306416010
164 Fan Motor Assy-IN 9601844013
169 Cross-Flow Fan Assy 9307836015
184 Thermistor Spring 313728262708
196 Clamp SKB-150 313035356905
233 Power Transformer 9900028015
236 Controller PCB Assy 9705536043
240 Remote Control Unit 9314684029
281 Clamp Metal (Pipe) 9306063009
Description
(K03BK-0501HSE-C1)
Part No.
ASH9UMBD
Ord.
Q'ty
283 Bushing-A 9303529010
323 Louver-B 9306056025
385 Indicator PCB Assy 9705296015
401 Wall Hook Bracket 9304358008
440 Flow Control Panel-U 9306057046
522-1 Gear-A 9306062002
523 Gear Bracket 9306407001
652-1 Thermistor Holder Pipe 313714262805
759-1 Intake Grille-B 9330002012
764 Drain Cap Assy 9304150008
767-1 Bottom Cover 9330004016
777 Clamper (Grille) 9306755010
815 Terminal 9900040055
850 Window (Receiver) 9330003019
872 Indicator Case 9330009011
873 Lamp Cover 9330014015
874 Control Box Cover 9330008014
875 Power Supply PCB Assy 9705294011
876 Step Motor 9900139018
962-1 Guard Holder-L 9306678012
962-2 Guard Holder-R 9306677015
When you order parts, please make a photocopy of this page
172006.03.02
and fill the number of the parts in the "Order" column.
Page 19
OUTDOOR UNIT
Ref.
Description
No.
1 Top Panel Sub Assy 9374417018
2 Front Panel S 9374094080
3 Fan Guard 9374330010
4 Grip Side 9374173013
5 Service Panel Sub Assy 9374415045
6 Right Panel 9374599042
9 Grip 9374172016
10 Print Net S 9374255047
11 Propeller Fan Assy 9366378013
12 Motor, Induction 9601671060
13 Condenser A Assy 9374433094
14 Separate Wall S 9374135042
15 Base Assy 9374166121
18 Cap Foot 9374345014
19 Motor Bracket Sub Assy 9374418084
23 Compressor Cover A 9375323011
24 Compressor Cover B 9374431076
25 Compressor Cover C 9372067055
27 Compressor Plate Assy 9375221010
28 Compressor Assy 9373010029
Part No.
AOH19USCV2
Ord.
Q'ty
29 4-Way Valve A Assy 9375293024
30 4-Way Valve B Assy 9375294021
31 3-Way Valve Assy 9375103019
32 2-Way Valve Assy 9375102012
33 Solenoid (A=White) 9900165079
34 Solenoid (B=Red) 9900165062
35 Inlet Pipe (Cond) A1 Assy 9373461081
36 Inlet Pipe (Cond) B1 Assy 9373463061
37 Outlet Pipe (Cond) A Assy 9374266098
38 Outlet Pipe (Cond) B Assy 9375292010
39 Capillary A Assy 9375297039
40 Capillary B Assy 9375298036
41 Joint Pipe (Valve) A Assy 9375295011
42 Joint Pipe (Valve) B Assy 9375296018
46 PCB Assy 9707096019
47 Band (Capacitor) 9352123009
48 Capacitor, Plastic (Comp.) 9900269043
49 Capacitor, Plastic (Fan) 9900270049
50 Relay 9900264017
51 Terminal 9900203047
52 Clamp (Cord) C 9359677000
53 Clamp (Cord) 9356857009
54 Clamp No.1219 313361271706
55 Wire Clamper 0600231019
56 Clip (Cable) No 1259 313739340109
57 Thermistor Assy 9900356019
58 Special Nut M5 313199233602
59 Terminal Cover (Comp) 9302419008
60 Terminal Gasket (Comp) 9351505011
61 OCR Assy 9311143000
62 Special Nut 9355091008
63 Rubber Seat (for Comp) A 9351507015
--- Emblem Rear 9372171011
182006.03.02
When you order parts, please make a photocopy of this page
and fill the number of the parts in the "Order" column.
Page 20
STANDARD ACCESSORIES
INDOOR UNIT
Name and Shape Q'ty
Wall hook bracket
Remote control
unit
Battery (penlight)
1 set
Remote control unit
holder case
Cloth tape
Part No.
1
1
1
1
9304358008
9314684029
(AR-JE5)
0600185534
9312653010
9310519004
Tapping screw (big)
( 4 x 25)
Tapping screw (small)
( 3 x 12)
8
2
0700076046
0700019036
OUTDOOR UNIT
Name and Shape Q'ty Part No.
Putty
1
Drain pipe
1
Drain cap
2
303020200114
9303029015
313166024302
192006.02.20
Page 21
0602G3026
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