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
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
OUTLINE AND DIMENSIONS
INDOOR UNIT (Wall mounted type)
Model : ASH9UMBD
(Unit : mm)
808
257
187
22006.03.02
OUTDOOR UNIT
Model : AOH19USCV2
(Unit : mm)
40900
33031 12
700
21
9
400
650
Air Flow
370
32006.03.02
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
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
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
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