SPLIT TYPE
AIR CONDITIONER
CASSETTE
Models
Indoor unit Outdoor unit
AUG18FBAB
AOG18FNCKL
type (50Hz)
AUG18FBAB AOG18FNCNL
AUG18UBAB AOG18UNCKL
AUG18UBAB AOG18UNCNL
CONTENTS
SPECIFICATIONS
OUTLINE AND DIMENSIONS
CIRCUIT DIAGRAM
INDOOR PCB CIRCUIT DIAGRAM
ERROR CONTENTS
DISASSEMBLY ILLUSTRATION
PARTS LIST
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1
2
4REFRIGERANT SYSTEM DIAGRAM
5
7
9
10
18
SPECIFICATIONS
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
ELECTRICAL DATA
POWER SOURCE
RUNNING CURRENT
INPUT WATTS
E.E.R.
MOISTURE REMOVAL
AIR CIRCULATION-HIGH
FAN MOTOR
DISCRIMINATION
INDOOR
UNIT
OUTDOOR
UNIT
HIGH-SPEED
MED-SPEED
LOW-SPEED
DISCRIMINATION
HIGH-SPEED
LOW-SPEED
DIMENSIONS
INDOOR UNIT
OUTDOOR UNIT
GRILLE
H x W x D
H x W x D
H x W x D
COOL
AUG18FBAB
AOG18FNCKL AOG18FNCNL
5.00 kW
230 V 50 Hz
8.5 A
1.90 kW
2.63 kW/kW
2.1 L/hr
620 m3/hr
MFA-18GTT
800 r.p.m.
700 r.p.m.
600 r.p.m.
MFB-24JTBT MFB-24JTS
780 r.p.m.
400 r.p.m.
235 x 580 x 580 +70 mm
650 x 830 x 320 mm
35 x 650 x 650 mm
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
HEATING CAPACITY
ELECTRICAL DATA
POWER SOURCE
RUNNING
CURRENT
INPUT WATTS
E.E.R.
MOISTURE REMOVAL
AIR CIRCULATION-HIGH
COOLING
HEATING
COOLING
HEATING
COOLING
HEATING
FAN MOTOR
DISCRIMINATION
INDOOR
UNIT
OUTDOOR
UNIT
HIGH-SPEED
MED-SPEED
LOW-SPEED
DISCRIMINATION
HIGH-SPEED
LOW-SPEED
COOL & HEAT
AUG18UBAB
AOG18UNCKL AOG18UNCNL
4.85 kW
5.40 kW
230 V 50 Hz
8.2 A
9.2 A
1.85 kW
2.00 kW
2.62 kW/kW
2.70 kW/kW
2.1 L/hr
620 m3/hr
MFA-18GTBT
800 r.p.m.
700 r.p.m.
600 r.p.m.
MFB-24JTBT
MFB-24JTBS
780 r.p.m.
400 r.p.m.
WEIGHT
INDOOR UNIT
OUTDOOR UNIT
GRILLE
Net / Gross
Net / Gross
Net / Gross
18 kg / 23 kg
47 kg / 51 kg
2.2 kg / 4.3 kg
REFRIGERANT CHARGE (R410A)
COMPRESSOR TYPE
DISCRIMINATION
Pipe Length 7.5 m
10 m
FULL CHARGE
15 m
20 m
ADDITIONAL CHARGE
MAXIMUM PIPE HEIGHT
MAXIMUM PIPE LENGTH
Hermetic type, Rotary
5KS225DAC
800 g
850 g
950 g
1,050 g
20 g/m
8 m
20 m
DIMENSIONS
INDOOR UNIT
OUTDOOR UNIT
GRILLE
H x W x D
H x W x D
H x W x D
235 x 580 x 580 +70 mm
650 x 830 x 320 mm
35 x 650 x 650 mm
WEIGHT
INDOOR UNIT
OUTDOOR UNIT
GRILLE
Net / Gross
Net / Gross
Net / Gross
18 kg / 23 kg
52 kg / 56 kg
2.2 kg / 4.3 kg
REFRIGERANT CHARGE (R410A)
COMPRESSOR TYPE
DISCRIMINATION
Pipe Length
FULL CHARGE
ADDITIONAL CHARGE
MAXIMUM PIPE HEIGHT
MAXIMUM PIPE LENGTH
7.5 m
10 m
15 m
20 m
Hermetic type, Rotary
5KS225DAC
1,250 g
1,300 g
1,400 g
1,500 g
20 g/m
8 m
20 m
12006.03.23
OUTLINE AND DIMENSIONS
INDOOR UNIT
(unit : mm)
650
20
35
440
650
580
235
580 66
250
( 650) (Grille measurement)
650
(Hanging bolt position)
400
60
131
606
440
(Hanging bolt position)
66
47
111
46
86
600
(Ceiling opening measurement)
Drain pipe (I.D. 32)
250
54
22006.03.23
OUTDOOR UNIT
(unit : mm)
830
650
12
350
32006.03.23
REFRIGERANT SYSTEM DIAGRAM
Models :
AUG18FBAB / AOG18FNCKL
AUG18FBAB / AOG18FNCNL
OUTDOOR UNITINDOOR UNIT
Refrigerant pipe
6.35mm(1/4")
Evaporator
Refrigerant pipe
12.7mm(1/2")
Models :
AUG18UBAB / AOG18UNCKL
AUG18UBAB / AOG18UNCNL
Charging valve
Capillary tube
Strainer
Condenser
Compressor
INDOOR UNIT
Evaporator
Refrigerant pipe
6.35mm(1/4")
Refrigerant pipe
12.7mm(1/2")
Charging valve
OUTDOOR UNIT
Strainer
Compressor
4-Way
valve
Capillary tube
Strainer
Distributor
Condenser
Muffler
42006.03.23
CIRCUIT DIAGRAM
Model : AUG18FBAB
THERMISTOR(ROOM TEMP)
THERMISTOR(PIPE TEMP)
MOTOR
GREEN / YELLOW
TO OUTDOOR UNIT
TERMINAL
5 4 3
(N)
2
(L)
1
MOTOR
FAN
MOTOR
CN201
DISPLAY BOARD
4
3
2
1
FLOAT
SWITCH
3
1
BLACK
BLACK
BLACK
GRAY
GRAY
STEPPING
M
FM
DRAIN PUMP
M
12345
1
2
5 3
6 4
YELLOW
YELLOW
BLACK
WHITE
WHITE
YELLOW
ORANGE
RED
BROWN
BLUE
PURPLE
RED
WHITE
BLACK
1
2
1
5
CN10
3 34 4
2 2
1 1
CN5
5 6
CN6 CN2 CN4 CN19
1
2
BLACK
BLACK
2
1
2
CONTROL BOARD
3
BLACK
3
1
1
CAPACITOR
1
2
FAN MOTOR
WHITE
WHITE
1
BROWN
GRAY
4
3
2
ORANGE
RED
4
3
221
CN13CN15CN8CN7
3
8
7
6
5
8
7
6
5
YELLOW
PURPLE
WHITE
GRAY
BLUE
8
7
6
5
CN1
WHITE
1
BLACK
1
Use T3.15A
Fuse on F101
250V
FILTER
BOARD
N
L
GREEN
Models : AOG18FNCKL, AOG18FNCNL
INTERNAL
OVERLOAD
PROTECTOR
COMPRESSOR
WHITE
R
COMPRESSOR
C
CAPACITOR
S
BLACK
MAIN RELAY
61
54
RED
BROWN
BROWN
BLACK
WHITE
BLACK
THERMAL
PROTECTOR
RED
BLUE
WHITE
FAN MOTOR
CAPACITOR
FUSE 5A
WHITE
BLACK
FAN MOTOR
BLACK
TO POWER SUPPLY
BLACK
WHITE
WHITE
L N 3 4 5
1(L) 2(N)
52006.03.23
TO INDOOR UNIT
Model : AUG18UBAB
TO OUTDOOR UNIT
TERMINAL
56 4 3
(N)
2
(L)
1
THERMISTOR(ROOM TEMP)
THERMISTOR(PIPE TEMP)
STEPPING
MOTOR
M
GREEN / YELLOW
MOTOR
FM
FAN
FAN MOTOR
CAPACITOR
ORANGE
12345
1 2 5 3 6 4 7 8 9
WHITE
YELLOW
BROWN
BLUE
PURPLE
PINK
WHITE
YELLOW
RED
BROWN
BLUE
RED
RED
CN201
DISPLAY BOARD
4
3
2
1
FLOAT
SWITCH
3
1
BLACK
BLACK
BLACK
GRAY
GRAY
2
1
CN10
12345 1 2 3 4 5 6
2
1
BLACK
3
1
CN15CN8CN7
4
3
2
1
ORANGE
YELLOW
BROWN
RED
4
3
2
1
CN13
8
7
6
5
8
7
6
5
PURPLE
WHITE
GRAY
BLUE
8
7
6
5
2 1
CN1
WHITE
BLACK
Use T3.15A
Fuse on F101
250V
CONTROL BOARD
CN5
CN6 CN2 CN19
1
BLACK
DRAIN PUMP
MOTOR
M
YELLOW
YELLOW
1
2
2
BLACK
BLACK
1
2
3
GRAY
1
3
WHITE
BLACK
FILTER
BOARD
N
L
GREEN
Models : AOG18UNCKL, AOG18UNCNL
WHITE
R
COMPRESSOR
CAPACITOR
INTERNAL
OVERLOAD
PROTECTOR
COMPRESSOR
C
S
BLACK
RED
61
54
BROWN
BROWN
BLACK
MAIN RELAY
BLACK
L N 1(L) 2(N)
TO POWER SUPPLY
WHITE
WHITE
THERMAL
PROTECTOR
RED
WHITE
BLACK
BLACK
3 4 5 6
BLUE
WHITE
FAN MOTOR
CAPACITOR
FUSE 5A
FAN MOTOR
BLACK
FOUR WAY
VALVE COIL
SV
BLACK
TO INDOOR UNIT
62006.03.23
INDOOR PCB CIRCUIT DIAGRAM
Model : AUG18FBAB
R1 3.3
<5W>
D1
D3SB60
C5
100/450V
FH102 FH101
L
TM101
N
TM102
FAN CAPACITOR
1.0uF
480VAC
UL1015 AWG14 BLACK
UL1015 AWG14 WHITE
TERMINAL BOARD
POWER SOURCE
220 / 240V
50Hz
OUTDOOR UNIT
F101
3.15A
<BET>
SA101
3600V
E101
UL1015 AWG16
GREEN
F M
FAN MOTOR
1
2
3
4
5
E
R4 330K
<2W>
Q1
2SC4236
R3 100
<1/10W>
Q2
R2 1.5
<2W>
VA102
470V
VA101
470V
2SC1815
C102
0.22
+
W104W103
UL1015 AWG18
BLACK
UL1015 AWG18 WHITE
UL1015 AWG18 WHITE
UL1015 AWG18 WHITE
BLACK
WHITE
BLUE
PURPLE
RED
UL1015 AWG18
BLACK
UL1015 AWG18
WHITE
UL1015 AWG18
BLUE
UL1015 AWG18
PURPLE
UL1015 AWG18
RED
UL1015 AWG18 GRAY
DRAIN
PUMP
YELLOW
M
YELLOW
UL1015 AWG20 WHITE
UL1015 AWG20 BLACK
R5 62K
C6
<2W>
4700P
D5
1SR139-600
D10
1SR139-600
C7
R6 100
0.047
<1/2W>
D2
D1FL20U
D3
MTZJ5.1B
D4
D1FL20U
PRIMARY
R7 330
<1/4W>
LF101
ELF17N015A
+
C103
0.01
C104
0.01
C8
100/6.3V
C105
0.01
C106
0.01
POWER SUPPLY PCB
EZ-003SWSE-P
CN1
B2P3-VH-B-C
CN1-1
CN1-2
CN4
B2P3-VH-B-Y
CN4-1
CN4-2
CN5-1
CN5-2
L
M
H
K3
CN5-6
G5S-1
CN5-5
CN5-4
JM5
CN5-3
CN5
B6P11-VH-B
UL1015 AWG22
BLACK
UL1015 AWG22
BLACK
H I
LO
K1
G5S-1
CN19
B2P3-VH-B-R
CN19-1
CN6
B2P3-VH-B-E
CN6-2
CN6-1
CN2-3
CN2-2
CN2
B2P3-VH-B-R
T1
SWITCHING TRANSFORMER
ZFT29B01
C101
0.22
CR8
TA120033
C3 0.22
R88 120
<1/2W>
K6
G5S-1
C54
0.01
<F>
K8
G5NB-1A
K4
G5NB-1A
CN6-1
K5
G5NB-1A
D6
D2FL20U
C9
1000
/25V
SECONDARY
C4 0.22
R89 120
<1/2W>
NOT USED
CUSTOM CODE SWITCHING 1
CUSTOM CODE SWITCHING 2
14V
+
R8 10K
<1/10W>
R11 56K
<1W>
D8
D1F60
JM6
VA2
470V
SSR1
G3MC-202P-VD
NO.1
NO.2
NO.3
SW1
DSS803
TEST
CN9
B5P-SHF-1AA
JM1
JM2
JM3
5V
I C9
TLP621
(D4) - GB
R12 1.0K
<1/10W>
R13 10K
<1/10W>
14V
+
-
5V
R38 10K <1/10W>
R37 10K <1/10W>
R39 10K <1/10W>
AUTO RESTART SWITCHING
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
5V
R21 - R24
10K <1/10W> X 4
CN9-1
CN9-2
CN9-3
CN9-4
CN9-5
NC
NC
I C3
7805
I O
K 4
K 3
K 1
G
NC
NC
5V
5V
R15 - R17
10K <1/10W> x 3
R18 1.0K <1/10W>
R19 1.0K <1/10W>
R20 1.0K <1/10W>
C13
0.1
<F>
C18
C17
0.01
0.01
<F>
<F>
14V
9
14153
12
11
10
8
16
15
K 8
14
13
K 5
12
K 6
R29 - R32
10K <1/10W> x 4
C26 - C29
0.01 <F> x 4
C19 - C21
0.01 <F> x 3
5V
C14
+
100/
6.3V
5V
R10
10K
<1/10W>
Q3
DTC124EKA
R93 - R96
10K <1/10W> x 4
2
413
5
6
7
I C5 (6/7)
uPA2003GR
14V
9
1
2
3
4
5
I C6 (5/7)
8
uPA2003GR
1.0K <1/10W> x 3
R42
R41
R40
0.01 <F> x 3
R33 - R36
1.0K <1/10W> x 4
R25 - R28
1.0K <1/10W> x 4
C22 - C25
0.01 <F> X 4
Controller PCB Assy
EZ-003SWSE-C
1 76
P15
2
P16
I C 1
3
P17
uPD780058BGC
-078-8BT
74
VDD0
68
VDD1
75
AVREF0
7
AVREF1
C47
C15
0.1
0.1
<F>
<F>
R9 390
<1/10W>
4 6
AGND
67
GND0
33
GND1
JM10
71
I C
72
XT2
NC
63
P02
CR6
0.01
<F>
5V
36
P60
37
P61
38
P62
39
P63
40
P64
41
P65
47
P33
48
P34
49
P35
51
P37
52
P120
19
P40
20
P41
21
P42
C12
C10
C30
56 61
P124
57
P125
58
P126
P127
43
P67
44
P30
45
P31
46
P32
X1 X2
1 3
70
5V
CN8
P10
P11
P57
P56
P70
P71
P72
P131
P51
P52
P53
P54
P55
P01
P50
P27
P26
P25
P22
P21
P20
P130
P36
P121
P45
P44
P43
P46
P24
P23
P47
P122
P123
P05
P04
P66
P14
P13
P12
P00
P03
XT1
RESET
69
2
C32
1000P
<R>
77
C35
1000P
<R>
35
34
8
9
10
R77 - R79
10K <1/10W> x 3
28
29
30
31
32
62
27
18
17
16
13
12
11
5
I C4 (7/7)
uPA2003GR
50
6711
53
I C6 (2/7)
uPA2003GR
24
23
22
C43
0.01
<F>
25
15
14
26
R100 10K <1/10W>
54
55
66
65
42
80
79
78
6459
73
60
R44 1.0K
<1/10W>
R46 1.0K
<1/10W>
R50 10K <1/10W>
R51 1K <1/10W>
C40
0.01
<F>
CR5
1000P
<R>
1 16
14V
9
10
7
6
12
5
4
14
3
16
1
8
R56
10
NC
R81 1.0K <1/10W>
R72 1.0K <1/10W>
R71 1.0K <1/10W>
C16
C31
0.01
0.01
<F>
<F>
R58 10K <1/10W>
R75 10K <1/10W>
R76 10K <1/10W>
R59 10K <1/10W>
R97 10K <1/10W>
R98 10K <1/10W>
R99 10K <1/10W>
CR1 10K <1/10W>
CR2 10K <1/10W>
CR3 10K <1/10W>
CR4 10K <1/10W>
JM11
R67 1.0K
<1/10W>
CR7
0.01
<F>
5V
R55 10K
<1/10W>
C44
I C8
0.1
PST600C
<F>
VCC
4
D0
NC
3
D1
2
CK
NC
1 5
CS
GND
I C7
BR93LC46RF
R54 47 <1/10W>
I C5 (1/7)
uPA2003GR
11
13
NC
NC
152
NC
NC
R57 1.0K
<1/10W>
B Z
BZ1
PKM13EPY-4000
R80 10K <1/10W>
R69 10K <1/10W>
R70 10K <1/10W>
5V
5V
R68 1.0K
<1/10W>
5V
C45
0.1
<F>
R43
10K (1%)
<1/10W>
R45
49.9K (1%)
<1/10W>
5V
8
7
C39
0.1
6
<F>
14V
C1
0.1
<F>
C49
0.01
<F>
R53
10K
<1/10W>
RJ1 10K
<1/10W>
C34
0.1
<F>
C37
0.1
<F>
Q4
DTC124EKA
R49 1.0K
<1/10W>
C38
0.01
<F>
5V
R52
10K
<1/10W>
10/25V
14V
5V
RJ2 10K
<1/10W>
CN13
B8B-XASK-1-A
5V
C41
+
CN10
B5B-XASK-1-A
5V
CN15-1
CN15-2
CN15-3
CN15
B3B-XARK-1-A
CN7
B2B-XAKK-1-A
5V
5V
R48 10K
<1/10W>
CN14
B8B-XASK-1-A
UL1430 AWG28
CN13-1
CN13-2
CN13-3
CN13-4
CN13-8
CN13-5
C42
0.01
<F>
CN13-7
CN13-6
UL1430 AWG28UL1430 AWG28
CN10-1
CN10-2
CN10-3
CN10-4
CN10-5
UL1430 AWG22 BLACK
UL1430 AWG22 BLACK
R47 390
<1/10W>
BROWN
RED
ORANGE
YELLOW
GRAY
WHITE
PURPLE
BLUE
BROWN
RED
ORANGE
YELLOW
WHITE
B2B-XASK-1-A
CN8-1 BLACK
CN8-2 BLACK
CN7-1 GRAY
CN7-2 GRAY
CN14-4
HA
CN14-3
JEM-A
CN14-2
CN14-1
BROWN
1
RED
2
3
ORANGE
4
YELLOW
8
GRAY
WHITE
5
PURPLE
7
BLUE
6
BROWN
RED
ORANGE
YELLOW
WHITE
FLOAT SWITCH
ROOM TEMPERATURE THERMISTOR
HEAT EXCHANGER THERMISTOR
R201 330 <1/4W>
R202 330 <1/4W>
R203 330 <1/4W>
SW201
MANUAL AUTO
SWITCH
D201 SLR-325 <RED>
D202 SLR-325 <GRN>
D203 SLR-325 <ORG>
EVQ-PAG-04K
CN201
7P-SCN
DISPLAY PCB
EZ-097HHSE-D
LOUVER
M
( UP / DOWN )
C202
10/
25V
+
C201
0.1
<F>
5V
PHA201
OPERATE
TIMER
LOUVER
OUT
SBX1810
-22
72006.03.23
Model : AUG18UBAB
R1 3.3
<5W>
D1
D3SB60
+
C5
100/450V
FH102
L
TM101
N
TM102
UL1015 AWG16
UL1015 AWG14 WHITE
UL1015 AWG14 BLACK
F M
FAN MOTOR
TERMINAL BOARD
1
2
3
4
5
6
E
POWER SOURCE
220 / 240V
50Hz
OUTDOOR UNIT
FH101
F101
3.15A
<BET>
VA102
470V
SA101
<3600V>
E101 W103
UL1015 AWG18 WHITE
GREEN
WHITE
BLUE
PURPLE
PINK
RED
DRAIN PUMP
UL1015 AWG20 BLUE
UL1015 AWG20 BROWN
UL1015 AWG20 RED
R4 330K
<2W>
Q1
2SC4236
D2
R3 100
<1/10W>
R2 1.5
<2W>
Q2
2SC1815
D1FL20U
D3
MTZJ5.1B
R7 330
<1/4W>
ELF17N015A
C102
0.22
LF101
VA101
470V
W104
UL1015 AWG18
BLACK
UL1015 AWG20 GRAY
M
POWER SUPPLY PCB
EZ-003SWSE-P
CN1
B2P3-VH-B-C
CN1-1
CN1-2
CN5
B6P11-VH-B
CN5-1
CN5-2
CN5-6
CN5-5
CN5-4
CN5-3
FAN CAPACITOR
2.3uF
450V AC
UL1015 AWG22
YELLOW
YELLOW
BLACK
UL1015 AWG22
BLACK
C6
4700P
D5
1SR139-600
D10
1SR139-600
C7
0.047
+
C103
0.01
C104
0.01
K3
G5S-1
K2
G5S-1
H I
LO
4WV
R5 62K
<2W>
R6 100
<1/2W>
D4
D1FL20U
C8
100/
6.3V
C105
0.01
C106
0.01
CN19
B2P3-VH-B-R
CN19-1
CN6
B2P3-VH-B-E
CN6-2
CN6-1
CN2-3
CN2-2
CN2-1
CN2
B3P5-VH-B-R
T1
SWITCHING TRANSFORMER
ZFT29B01
PRIMARY
K1
G5S-1
C101
0.22
CR8
TA120033
C54
0.01
<F>
K8
G5NB-1A
K4
G5NB-1A
C3 0.22
R88 120 <1/2W>
K6
G5S-1
C4 0.22
R89 120
<1/2W>
C46 0.22
R90 120
<1/2W>
K5
G5NB-1A
K7
G5NB-1A
NOT USED
CUSTOM CODE SWITCHING 1
CUSTOM CODE SWITCHING 2
D6
D2FL20U
C9
+
1000
/25V
SECONDARY
R11 56K
<1W>
JM6
VA2
470V
TEST
14V
R8 10K
<1/10W>
I C9
TLP621
(D4) - GB
D8
D1F60
R13 10K
<1/10W>
+
-
SSR1
G3MC-202P-VD
5V
R37 10K <1/10W>
R38 10K <1/10W>
R39 10K <1/10W>
NO.1
NO.2
NO.3
AUTO RESTART SWITCHING
SW1
DSS803
CN9-1
CN9-2
CN9-3
CN9-4
CN9-5
CN9
B5P-SHF-1AA
JM1
JM2
JM3
I C3
7805
I O
G
5V
R12 1.0K
<1/10W>
14V
K 4
K 3
K 1
K 2
NC
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
5V
R21 - R24
10K <1/10W> x 4
5V
R15 - R17
10K <1/10W> x 3
C13
0.1
<F>
C18
0.01
<F>
14V
15
14
13
12
11
10
NC
K 8
K 7
K 5
K 6
R42 1.0K <1/10W>
R41 1.0K <1/10W>
R40 1.0K <1/10W>
5V
R29 - R32
10K <1/10W> x 4
R25 - R28
1.0K <1/10W> x 4
R18 1.0K <1/10W>
R19 1.0K <1/10W>
R20 1.0K <1/10W>
C19 - C21
0.01 x 3
<F>
5V
C14
+
100/
6.3V
5V
R10
10K
<1/10W>
C17
0.01
Q3
<F>
DTC124EKA
R93 - R96
10K <1/10W> x 4
9
2
3
4
5
6
7
I C5 (6/7)
8
uPA2003GR
14V
9
1
16
15
2
3
14
4
13
12
5
I C6 (5/7)
8
uPA2003GR
R33 - R36
1.0K <1/10W> x 4
C26 - C29
0.01 x 4
<F>
C22 - C25
0.01 x 4
<F>
Controller PCB Assy
EZ-00306HSE-C
1
P15
P16
2
P17
3
UPD780058BGC-
0108-8BT
74
VDD0
68
VDD1
AVREF0
75
7
AVREF1
C47
C15
0.1
0.1
<F>
<F>
R9 390
<1/10W>
0.01 <F> x 3
4
AGND
GND0
67
GND1
33
JM10
I C
71
XT2
72
NC
P02
63
CR6
0.01
<F>
5V
36
P60
P61
37
P62
38
P63
39
40
P64
41
P65
P33
47
P34
48
49
P35
P37
51
P120
52
P40
19
20
P41
21
P42
C30
C12
C10
P124
56
P125
57
58
P126
P127
59
43
P67
44
P30
P31
45
46
P32
X1
70 69
1 3
IC1
5V
CN8
B2B-XASK-1-A
76
P10
P11
P57
P56
C32
1000P
<R>
77
C35
1000P
<R>
35
34
R44 1.0K
<1/10W>
R46 1.0K
<1/10W>
R43
10K (1%)
<1/10W>
R45
49.9K (1%)
<1/10W>
R50 10K <1/10W>
D0
VCC
R51 1.0K
<1/10W>
9
10
12
14
16
8
R56
NC
C31
0.01
<F>
R67 1.0K
<1/10W>
5V
4 8
3
2
1
I C7
BR93LC46RF
R54 47
<1/10W>
16
1
116
13
4
15
2
5V
5V
I C8
PST600C
D1
CK
CS
I C5 (1/7)
uPA2003GR
NC
NC
NC
NC
R57 1.0K
<1/10W>
B Z
R68 10K
<1/10W>
7
NC
6
NC
GND
5
14V
BZ1
PKM13EPY-4000
R69 10K <1/10W>
R70 10K <1/10W>
5V
C1
0.1
<F>
C45
0.1
<F>
8
P70
9
P71
10
P72
6
P131
R77 - R79
10K <1/10W> x 3
28
P51
29
P52
30
P53
31
P54
32
P55
P01
P50
P27
P26
P25
P22
P21
P20
P130
P36
P121
P45
P44
P43
P46
P24
P23
P47
P122
P123
P05
P04
P66
P14
P13
P12
P00
P03
XT1
RESET
X2
2
62
27
18
17
16
13
12
11
5
50
53
24
23
22
25
15
14
26
54
55
66
65
42
80
79
78
61
64
73
60
X1
1.5MHz
C40
0.01
<F>
7
5
3
6
71110
I C6 (2/7)
uPA2003GR
1
I C4 (7/7)
uPA2003GR
R81 1.0K <1/10W> R80 10K <1/10W>
R72 1.0K <1/10W>
C43
0.01
<F>
R71 1.0K <1/10W>
C16
0.01
<F>
R58 10K <1/10W>
R75 10K <1/10W>
R76 10K <1/10W>
R100 10K <1/10W>
R59 10K <1/10W>
R97 10K <1/10W>
R98 10K <1/10W>
R99 10K <1/10W>
CR1 10K <1/10W>
CR2 10K <1/10W>
CR3 10K <1/10W>
CR4 10K <1/10W>
JM11
R55 10K
<1/10W>
C44
0.1
<F>
CR5
1000P
<R>
14V
CR7
0.01
<F>
5V
C39
0.1
<F>
RJ1 1.0K
<1/10W>
C49
0.1
<F>
C34
0.1
<F>
C37
0.1
<F>
R53
10K
<1/10W>
Q4
DTC124EKA
R49 1.0K
<1/10W>
C38
0.01
<F>
5V
R52
10K
<1/10W>
14V
5V
RJ2 10K
<1/10W>
CN13
B8B-XASK-1-A
5V
C41
+
10/
25V
CN10
B5B-XASK-1-A
5V
CN15-1
CN15-2
CN15-3
CN15
B3B-XARK-1-A
CN7
B2B-XAKK-1-A
5V
5V
R48
10K
<1/10W>
CN13-1
CN13-2
CN13-3
CN13-4
CN13-8
CN13-5
C42
0.01
CN13-7
<F>
CN13-6
CN10-1
CN10-2
CN10-3
CN10-4
CN10-5
UL1430 AWG22 BLACK
UL1430 AWG22 BLACK
R47 390
<1/10W>
CN14
B4B-XH-AM
UL1430
AWG28
BROWN
RED
ORANGE
YELLOW
GRAY
WHITE
PURPLE
BLUE
UL1430
AWG28
BROWN
RED
ORANGE
YELLOW
WHITE
CN14-4
CN14-3
CN14-2
CN14-1
BLACK
CN8-1
BLACK
CN8-2
GRAY
CN7-1
GRAY
CN7-2
HA
JEM-A
1
BROWN
2
RED
3
ORANGE
YELLOW
4
8
GRAY
WHITE
5
7
PURPLE
6
BLUE
BROWN
RED
ORANGE
YELLOW
WHITE
FLOAT SWITCH
R201 330 <1/4W>
R202 330 <1/4W>
R203 330 <1/4W>
CN201
7P-SCN
ROOM TEMPERATURE THERMISTOR
HEAT EXCHANGER THERMISTOR
INDICATOR PCB
EZ-097HHSE-D
D201 SLR-325 <RED>
D202 SLR-325 <GRN>
D203 SLR-325 <ORG>
SW201
EVQ-PAG-04K
MANUAL AUTO
SWITCH
M
C202
+
10/
25V
LOUVER
( UP / DOWN )
C201
0.1
<F>
5V
PHA201
OPERATE
TIMER
LOUVER
OUT
SBX1810
-22
82006.03.23
ERROR CONTENTS
Operation can be checked by lighting and flashing of the grille
display section OPERATION and TIMER lamps.
Perform judgment in accordance with the following.
SWING TIMER OPERATION
SWING LAMP
(Orange)
TIMER LAMP
(Green)
MANUAL
AUTO
OPERATION LAMP
(Red)
TEST RUNNING
When the air conditioner is run by pressing the remote control
unit test run button, the OPERATION and TIMER lamps flash
slowly at the same time.
ERROR
The OPERATION, TIMER, and SWING lamps operate as
follows (Table 1) according to the error contents.
CHECK ITEMS
1. INDOOR UNIT
(1)
Is operation of each button on the remote control unit
normal?
(2)
Does each lamp light normally?
(3)
Do not air flow direction louvers operate normally?
(4)
Is the drain normal?
(5)
Is there any abnormal noise and vibration during operation?
2. OUTDOOR UNIT
(1)
Is there any abnormal noise and vibration during operation?
(2)
Will noise, wind or drain water from the unit disturb the
neighbors?
(3)
Is there any gas leakage?
Do not operate the air conditioner in the test running state
for a long time.
Table 1
Error display
OPERATION TIMER SWING
lamp lamp lamp
Blinks Blinks Goes off
Pulses
4 times
Pulses
6 times
Pulses
2 times
Pulses
3 times
Blinks Goes off
Blinks Goes off
Goes off
Blinks
Blinks
Goes off
Blinks
Blinks
Error contents
Model information abnormal
(permanent type)
Drain abnormal (permanent type)
Indoor fan abnormal
Room air temperature thermistor
open circuit
Room air temperature thermistor
short circuit
Piping thermistor open circuit
Piping thermistor short circuit
92006.03.23
DISASSEMBLY ILLUSTRATION
Models :
AUG18FBAB
AUG18UBAB
462
464
484
467
244
797
465
479
478
138
338
67
495
990
164
411
652-1
965
187
117-3
964
235
470
411
465
834
287
313
798
484
835
127
836
482
196
411
395
146
240
743
476-3
475
476-2
476-1
469
468
184-1
399
474
457
488
160
430
301
234
102006.03.23
Models :
AUG18FBAB
AUG18UBAB
34
514
629
824-3
875
236
381
628
381
815
989-1
381
628
381
185
287
223
989-2
112006.03.23
Model : UTG-UDGD-W
417
165
694
691
690
226
196
692
876-2
705
763
692
416
417
416
392
690
385
705
691
690
758
710
777
691
690
392
692
700
776
711-2
93
776
711-1
122006.03.23
Models :
AOG18FNCKL
AOG18UNCKL
AOG18FNCNL
AOG18UNCNL
983
132006.03.23
Models :
AOG18FNCKL
AOG18UNCKL
AOG18FNCNL
AOG18UNCNL
218-3
34
38
37
824-4
823-2
187
815-3
989-1
989-2
32
142006.03.23
Models :
AOG18FNCKL
AOG18UNCKL
AOG18FNCNL
AOG18UNCNL
51
754
109
8
412
46
55
107
152006.03.23
Models : AOG18FNCKL, AOG18FNCNL
18
47-1
17
420
272
58-1
826
348-1
20
13-2
13-1
162006.03.23
Models : AOG18UNCKL, AOG18UNCNL
330
772-4
772-3
272
178-2
772-2
178-2
58
271
772-1
20-1
20-2
344
259
18
343
753-3
259
272
178-2
13-2
13-1
348
826-1
172006.03.23
PARTS LIST
INDOOR UNIT
Ref.
Description
No.
34 Capacitor (Fan Motor) 9704305046
67 Rubber 9361279001
117-3 Special Washer M6 313306391007 313306391007
127 Drain Hose 9359659013
138 Separate Wall-A 9359647003
146 Evaporator Assy-IN 9373214014
160 Drain Pan 9359651000
164 Fan Motor Assy-IN 9601040026 9601040057
184-1 Thermo. Spring-A 313728262708
185 Rubber Bushing 313005066051
187 Clamp No. 1219 313361271706
196 Clamp SKB-150 313035356905
223 Control Box 9359661016
234 Thermistor Assy-Room 9703299032
235 Thermistor Assy-Pipe 9703297014
236 Controller PCB Assy 9704557490
240 Remote Control Unit 9371190044
244 Pipe Cover 9359646006
287 Cap (Power) 9352173011 9352173011
301 Clamp NK-2N 313985355201
313 Hooking Wire 9359983002
338 Motor Fixture 9359656005
381 Locking Spacer 313209391506
395 Supporter (Eva. ) 9373179016 9373179016
399 Air Duct 9359660002
411 Supporter-A 9359655008
430 Clamp NK-7N 313095365602
457 Drain Pan Support 9359652007
462 Top Cover Plate 9359642015
464 Body-A 9359643005
AUG18FBAB AUG18UBAB
Part No.
9703306044
9361279001
9359659013
9359647003
9373214014
9359651000
313728262708
313005066051
313361271706
313035356905
9359661016
9703299032
9703297014
9704557506
9371190037
9359646006
313985355201
9359983002
9359656005
313209391506
9359660002
9359655008
313095365602
9359652007
9359642015
9359643005
Ord.
Q'ty
GRILLE ASSY
Ref.
Description
No.
93 Filter 9359632009
165 Motor Cover 9359623014
196 Clamp SKB-150 313035356905
226 Motor Gear 9359629009
385 Indicator PCB Assy 9702224011
416 Insulation (Panel)-A 9359620006
417 Insulation (Panel)-B 9359621003
690 Joint-A
691 Joint-B
692 Joint Shaft 9359625001
694 Cam Gear 9359628002
705 Louver 9359624011
710 Intake Grille 9370126006
711-1 Filter Clamp-A 9359634003
711-2 Filter Clamp-B 9359635000
758 Decoration Plate-A 9360039026
763 Receiver Cover 9359630005
776 Grille Stopper 9359633013
777 Grille Hook 9359761006
876-2 Step Motor-V 9360307019
Part No.
UTG-UDGD-W
9359622017392 Cover-A
9359626008
9359627005
9359619017700 Panel
Ord.
Q'ty
465 Body-B 9359645009 9359645009
467 Drain Port 313005415658 313005415658
468 Special Nut-A (Large) 313005446653
469 Special Nut-B (Small) 313005446759 313005446759
470 Separate Wall-B 9359648000 9359648000
474 Turbo Fan 9359658009
475 Turbo Fan Rubber 9366013006
476-1 Special Nut M8 313005360755
476-2 Special Washer 301801185049
476-3 Special Washer 9359954002 9359954002
478 Sensor M. Bracket 9359654001 9359654001
479 Float Switch 313005416154
482 Pump Unit 9359974000
484 Hanger Metal 9359644002
488 Drain Pan Plug 9359653004 9359653004
495 Clamp No. 2U46 9352715006 9352715006
514 Control Box Cover 9359662006
628 Locking Spacer-B 313005446558
629 EMI Filter 0400197119
652-1 Therm. Holder Pipe 313806262805 313806262805
743 Remote Control Holder Case 9305642014 9305642014
797 Separate Wall-C 9359649007
798 Pump Hook Bracket 9359650003
815 Terminal-7P 9358660102
824-3 Fuse 0600222512 0600222512
834 Wire Cover 9359878001 9359878001
835 Cushion-A (For Pump) 9352211013
836 Cushion-B (For Pump) 9356084016
875 Filter PCB Assy 9704561169
964 Flare Nut-1/2 9373267010 9373267010
313005446653
9359658009
9366013006
313005360755
301801185049
313005416154
9359974000
9359644002
9359662006
313005446558
0400197119
9359649007
9359650003
9358660102
9352211013
9356084016
9704561169
965 Flare Nut-B 9351062019 9351062019
989-1 Cord Clamp-A 9359822011 9359822011
989-2 Cord Clamp-B 9359823018
990 Distributor Assy 9373034049
991 Coupling Pipe Assy 9373038030 9373038030
9359823018
9373034049
182006.03.23
When you order parts, please make a photocopy of this page
and fill the number of the parts in the "Order" column.
OUTDOOR UNIT
Ref.
No.
12 Base Assy 9371920054
13-1 3-Way Valve Assy 9372205112
13-2 2-Way Valve Assy 9372204016
16 Condenser Assy 9372181041
26 Compressor Cover A 9372327012
29 Separate Wall 9371933016
32 Control Box 9371935010
34 Capacitor, Plastic 9900270049
37 Running Capacitor 9703107122
38 Capacitor Clamp Metal 9351770013
39 Propeller Fan Assy 9366378013
41 Motor Induct 9601671015
45-1 Motor Bracket 9371929019
45-2 Motor Bracket-Top 9371931012
Description
AOG18FNCKL
2 Fan Guard 9371187013
4 Emblem-Rear 9372171011 9372171011
5 Front Panel 9371924014
7 Connector Cover (Cabinet) 9366398004
8 Wire Assy (Comp) 9372334010
9 Side Panel R 9371927015
Part No.
AOG18UNCKL
9371187013
9371924014
9366398004
9372334010
9371927015
9371920054
9372205112
9372204016
9372181034
9372327012
9371933016
9371935010
9900270049
9703107122
9351770013
9366378013
9601671015
9371929019
9371931012
Ord.
Q'ty
45-3 Motor Bracket Center 9371930015
45-4 Motor Bracket Bottom 9371932019
46 Compressor Assy 9372558027
47-1 Rubber (Discharge pipe) 313194159807 ----51 Special Nut M5 9300301015
55 Special Nut M8 9355091008
64 Side Panel L 9371926018
69-3 Bolt, Hex. Socket 0700145148
85 Valve Plate 9371928012
107 Rubber Seat-A 9351049010
109 Teminal Cover (Comp) 9371511016
187 Clip (Cable) 9352715006
218-3 Relay 9900074012
259 Muffler ----271 4-Way Valve Rubber
272 Strainer 9369287008
343 Solenoid
344 4-Way Valve
412 Cover Gasket (Comp.) 9371512013
527 Protectiive Net 9371934013
734 Top Panel Sub Assy 9372304013
735-3 Capillary Assy 9372197066
754 Terminal Gask. Washer 9351053017
815-3 Terminal 9358660102
823-2 Fuse Holder 0501456016
824-4 Fuse 0600376086
982-1 Cord Clamp-U 9374175017
982-2 Cord Clamp-L 9374176014
-----
-----
-----
9371930015
9371932019
9372558027
9300301015
9355091008
9371926018
0700145148
9371928012
9351049010
9371511016
9352715006
9900074012
9372369012
313728251908
9369287008
9900165017
9970036019
9371512013
9371934013
9372304013
9372197042
9351053017
9900203047
0501456016
0600376086
9374175017
9374176014
When you order parts, please make a photocopy of this page
192006.03.23
and fill the number of the parts in the "Order" column.
OUTDOOR UNIT
Ref.
No.
12 Base Assy 9371920054
13-1 3-Way Valve Assy 9314678011
13-2 2-Way Valve Assy 9314681011
16 Condenser Assy 9314473012
26 Compressor Cover A 9314750014
29 Separate Wall 9371933016
32 Control Box 9371935010
34 Capacitor, Plastic 9900089108
37 Running Capacitor 9307588175
38 Capacitor Clamp Metal 9351770013
39 Propeller Fan Assy 9314812019
41 Motor Induct 9602164011
45-1 Motor Bracket 9371929019
45-2 Motor Bracket-Top 9371931012
Description
AOG18FNCNL
2 Fan Guard 9371187013
4 Emblem-Rear 9372171011 9372171011
5 Front Panel 9371924014
7 Connector Cover (Cabinet) 9366398004
8 Wire Assy (Comp) 9314792007
9 Side Panel R 9371927015
Part No.
AOG18UNCNL
9371187013
9371924014
9366398004
9314792007
9371927015
9371920054
9314678011
9314681011
9314475016
9314750014
9371933016
9371935010
9900089108
9307588175
9351770013
9314812019
9602165018
9371929019
9371931012
Ord.
Q'ty
45-3 Motor Bracket Center 9371930015
45-4 Motor Bracket Bottom 9371932019
46 Compressor Assy 9372558027
47-1 Rubber (Discharge pipe) 313194159807 ----51 Special Nut M5 9300301015
55 Special Nut M8 9355091008
64 Side Panel L 9371926018
69-3 Bolt, Hex. Socket 0700145148
85 Valve Plate 9371928012
107 Rubber Seat-A 9351049010
109 Teminal Cover (Comp) 9371511016
187 Clip (Cable) 9352715006
218-3 Relay 9900074012
259 Muffler ----272 Strainer 9369287008
343 Solenoid
344 4-Way Valve
412 Cover Gasket (Comp.) 9371512013
527 Protectiive Net 9371934013
734 Top Panel Sub Assy 9372304013
735-3 Capillary Assy 9372197066
754 Terminal Gask. Washer 9351053017
815-3 Terminal 9358660102
823-2 Fuse Holder 0501456016
824-4 Fuse 0600376086
982-1 Cord Clamp-A 9359822011
982-2 Cord Clamp-B 9359823018
983
Compressor Cover B 9314750021 9314750021
-----
-----
9371930015
9371932019
9372558027
9300301015
9355091008
9371926018
0700145148
9371928012
9351049010
9371511016
9352715006
9900074012
9372369012
9369287008
9900165017
9970036019
9371512013
9371934013
9372304013
9372197042
9351053017
9900203047
0501456016
0600376086
9359822011
9359823018
202006.03.23
When you order parts, please make a photocopy of this page
and fill the number of the parts in the "Order" column.
STANDARD ACCESSORIES
INDOOR UNIT
Name and Shape Application Part No.
Coupler heat insulation For indoor side
pipe joint
9350716029
9352766015
Special nut A
(large flange)
Special nut B
(small flange)
Template For ceiling hole cutting
Remote control unit Use for air conditioner
Battery
(penlight)
Remote control unit holder For mounting the remote
Tapping screw For remote control unit
( 3 x 12)
For installing
indoor unit
For installing
indoor unit
operation
For remote control unit
control unit
holder installation
313005446653
313005446759
9360256003
9371190044
(Cooling model)
9371190037
(Cooling & Heating model)
0600185534
9305642014
0700019098
OUTDOOR UNIT (Cooling and heating model)
Name and Shape
Drain Pipe
Drain Cap
Application
For outdoor unit drain
piping work
[Heat & Cool (Reverse
cycle) model only]
313166024302
GRILLE ASSY
Name and Shape
Screw For opening the
Washer For mounting grille
Blower cover insulation For discharged air
Application
refrigerant valve on the
outdoor unit
Part No.
9303029015
Part No.
0700139116
0700132216
9360047007
212006.03.23
0401G2520
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