ast18lsbcw 00+15.qxd (page 1) - master group
TRANSCRIPT
SPLIT TYPEROOM AIR CONDITIONER
WALL MOUNTED type
ERROR CONTENTS . . . . . . . . . . . . . . . . . .
Models
Indoor unit Outdoor unit
ASU18CL AOU18CL
CONTENTSSPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . 2
STANDARD ACCESSORIES . . . . . . . . . . . 16
REFRIGERANT SYSTEM DIAGRAM . . . . . 3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . 4
INDOOR PCB CIRCUIT DIAGRAM 5
OUTDOOR PCB CIRCUIT DIAGRAM 8
10
. . . .
. . . . . .
DISASSEMBLY ILLUSTRATION . . . . . . . . 11
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . 14
2006.03.06 1
INDOOR UNIT H x W x D
H x W x D
275 x 790 x 215 mm
OUTDOOR UNIT578 x 790 x 300 mm
10-13/16 x 31-1/8 x 8-7/16 inch
22-3/4 x 31-1/8 x 11-13/16 inch
DIMENSIONS
INDOOR UNIT Gross / Net
Gross / Net
26 lbs. / 20 lbs. (12 kg / 9 kg)
OUTDOOR UNIT 97 lbs. / 88 lbs. (44 kg / 40 kg)
WEIGHT
SPECIFICATIONS
TYPE COOLING ONLY INVERTER
INDOOR UNIT ASU18CL
OUTDOOR UNIT AOU18CL
COOLING CAPACITY 18,000 Btu/h (5.28 kW)
POWER SOURCE 208 - 230 V
FREQUENCY 60 Hz
RUNNING CURRENT 7.7 A
INPUT WATTS 1.73 kW
E.E.R. 3.05 kW /kW
MOISTURE REMOVAL 5.9 Pt/h (2.8 L/hr)
AIR CIRCULATION -High 412 cfm (700 m3/hr)
FAN MOTOR
TYPEHermetic type, 4 pole, 3 phase,
DC inverter motor, Rotary
DISCRIMINATION DA130A1F-25F
REFRIGERANT R410A 2-9/16 lbs. (1,150 g)
POWER SOURCE 208 - 230 V
HIGH-SPEED 1,480 r.p.m.
INDOOR UNITMED-SPEED 1,260 r.p.m.
LOW-SPEED 1,040 r.p.m.
QUIET 850 r.p.m.
OUTDOOR UNIT 860 r.p.m.
ELECTRICAL DATA
COMPRESSOR
INDOOR UNIT
25 dB
OUTDOOR UNIT 50 dB
44 dB
32 dB
38 dB
NOISE LEVEL
REFRIGERANT (R410A)
Pipe Length 49 ft. (15 m) 2-9/16 lbs. (1,150 g)
FULL CHARGE 66 ft. (20 m)
HIGH
MED
LOW
QUIET
2-3/4 lbs. (1,250 g)
ADDITIONAL REFRIGERANT 3/16 oz./ft. (20 g/m)
DIMENSIONS
Model : ASU18CL / AOU18CL
unit : inch (mm)
10-13/16(275)
8-7/16
(215)31-1/8 (790)
13-11/16(347)
22-3/4(578)
1-7/8(48)
3/8(10)
12-5/8(320)
20 (508)
21-1/4 (540)
13/16 (20)
11-13/16(300)
4-15/16 (125)
2-5/8
(66)31-1/8 (790)
2006.03.06 2
REFRIGERANT SYSTEM DIAGRAM
2-Way valve
Strainer
Strainer
Sub-heatexchanger( INDOOR )
3-Way valveMuffler
4-Way valve Expansion valve
Heat exchanger( INDOOR )
Heat exchanger( OUTDOOR )
Sub
-acc
umul
ator
Com
pres
sor
Cooling
Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 1/2" (12.7 mm)
Model : ASU18CL / AOU18CL
2006.02.28 3
CIRCUIT DIAGRAM
INDOOR UNIT
OUTDOOR UNIT
Model : ASU18CL / AOU18CL
2005.12.28 4
REDWHITEBLACK
RED
WHITE
BLACK
RED
BLACKWHITEYELLOWBLUE
REDBROWNBLUEORANGEYELLOWWHITE
BLACK
BLACK
WHITERED
YE
LLO
W
YE
LLO
W
BLACKBLACK
BROWNBROWN
BLACK
BLACK
WHITE
WHITE
RED
BLACK
BLA
CK
BLA
CK
BLA
CK
GR
EE
N
CN71
W10W11
W7
W9W8
CN801
W4
W2
W1
W3
CN40
CN30
CN70 1
5432
6
1
5432
6
1
5432
6
1
5432
1
32
1
32
6
1
432
1
432
1
32
1
32
1
32
1
32
22 1
1
5(N)
4(L)
321
FUSE5A-250V
TO INDOOR UNIT POWER SUPPLY
GTERMINAL
FUSE 20A-250V
PIPE TEMP. THERMISTOR
DISCHARGE PIPE TEMP. THERMISTOR
OUTDOOR TEMP. THERMISTOR
REACTOR
FAN MOTOR
COMPRESSOR
EXPANSION VALVE
4-WAY VALVE4WV
E V
F M
C MS(S)
C(T)
R(R)
CONTROLLER PCB ASSY
ORANGERED
YELLOWPINKBLUE
BLACK
BLACKBLACK
BLACK
YELLOWBLUE
WHITEBLACK
RED
RED
WHITEWHITEWHITEWHITEWHITEWHITE
GRAY
GRAY
WH
ITE
BLA
CK
RE
D
GR
EE
N/
YE
LLO
WG321
1
65432
1
65432
1
5432
1
5432
1
5432
1
5432
1
5432
1
65432
1
65432
1
65432
7 7 7
12
12
1
32
1
32
CN
1
CN
7
CN
5C
N6
CN
2
CN
3
CN
10
CN201
W1
W3
W2
THERMAL FUSE102
TERMINAL
TO OUTDOOR UNIT
VARISTOR
FUSE3.15A
FAN MOTOR
STEP MOTOR
PIPE TEMPERATURETHERMISTOR
ROOM TEMPERATURETHERMISTOR
SWPOWER CIRCUIT
FM
M
CO
NT
RO
LLE
RP
CB
AS
SY
IND
ICAT
OR
PC
BA
SS
Y
CN3-1
BLACK
CN3-2
BLACK
CN2-1
BLACK
CN2-2
BLACK
CN7-1
RED
CN7-2
ORANGE
CN7-3
YELLOW
CN7-4
PINK
CN7-5
BLUE
CN4-6
RED
CN4-4
BLACK
CN4-3
WHITE
CN4-2
YELLOW
CN4-1
BLUE
CN3-1
CN3-2
CN3-3
CN3-4
CN3-5
CN10-2
WHITE
CN10-1
RED
CN10-3
BLACK
CN3-2
WHITE
CN3-1
RED
CN3-4
WHITE
CN3-5
WHITE
CN3-7
WHITE
CN3-8
WHITE
CN3-9
WHITE
1 765432
1 765432
1 5432 1 5432 6 2345 11 3
1 31 2CN11
B2B-XH
W1
WHITE
W2
BLACK
W3
RED
CN12
B3B-XH
CN6
2P-SCN
1 5432
1 2 1 2
CN5
2P-SAN
CN2
53325-0510
CN3
S7B-ZR-3.4
ZHR-07
CN7
B3B-XASK
CN10
B5B-XASK
CN8
BS5P-SHF-1AA
TEST
CN1
S5(6-5)B-XARK
FANMOTOR
LOUVER
PIPETEMPERATURETHERMISTOR
ROOMTEMPERATURETHERMISTOR
REMOTECONTROLUNIT
CONTROLLERPCBASSY
K04CP-0504WSE-C1
INDICATORPCBASSY
K02CB-0300HSE-D0
CN201
JB20-07HG
EX-OUT
EX-IN
OUTDOORUNIT
TERMINALBOARD
TERMINALFUSE
103
N L
SERIAL
EARTH
EARTH
TERMINAL
N L 3
F.M.
M
EXTERNALCOMMUNICATIONCONNECTOR
CONTROLUNIT
EZ-005EWSE
INDOORPCBCIRCUITDIAGRAM
Model:ASU18CL
2006.02.13
5
VA1270V
<TNR>
VA2270V
<TNR>
F1
3.15A-250V
W2
BLACK
W1
WHITE
W3
RED
W4
GREEN
GND
TERMINALBOARD
3N
L
C3
0.22
<LE>
1
1
5 7 8
4
4 3 2 1
610
75 4 1 2
2 3
2
4 3
L1
D1
R22.2
<RGG-5W>
160V
5V
5V
20V
++
+
C5
100/
420V
D2
1NH42
D3
D1FL20U
R4100K
<RS-2W>
R4110K
<1/10W>
(1%)
R4249.9K
<1/10W>
(1%)
R431K
<1/10W>
R441K
<1/10W>
R3910K
<1/10W>
R2810K
<1/10W>
R2910K
<1/10W>
C70.01
<ECQE>
C110.01
<F>
IC5
TNY266P
R52.0M<1/2W>
R718K
<1/10W>
D4
D2FL20UC13
330/25V
EN/UV
D S S
S S
BP
C10
100/
35V
C6
0.1
<F>
C12
4700P
<E>
C15
0.01
<B>
C45
0.1
<F>
C46
0.1
<F>
T1
ETS19AB1P8AG
CN5 1
1 2
2
ROOMTEMPERATURE
THERMISTOR
HEATEXCHANGER
THERMISTOR
13.5V C A
REF
IC8
TL431ILP
IC11
PS2501L-1
<KD/KE>
R9
8.25K
<1/10W>
(1%)
R11
1K
<1/10W>
R8
34K
<1/10W>
(1%)
R10
47K
<1/10W>
A
A
1 2
4 3
A
18
14
10 5 4 3 2 1
IC10
8 7 6 5 4 3
3
3
2
2
2
1
1
1
5V
D7
DAN202K
20V
15V
R31K
<1/2W>
IC7
78M15
C16
0.1
<F>
C18
0.1
<F>
C17
330/
25V
+
1
2
3IG
O
R27390
<1/10W>
C34
0.01
<B>
C33
0.01
<B>
5V
Q2
DTC124EUA
Q1
DTC124EUA
R2510K
<1/10W>
R26390
<1/10W>
13.5V
12V
5V
5V
5V
5V
5V
CN7
B3B-XASK
11
2
2
33
++
+
IGO
D6
D1F60
C19
330/
25V
IC6
NJM7805
2 1 3
4 5
VDD
NC
NC
VOUT
GND
IC2
BD4842
C20
0.1
<F>
C24
0.1
<F>
C26
0.1
<F>
C25
0.1
<F>
C23
10/
25V
C22
330/
25V
IC1
UPD780058
REM
WIR
61
62
63
64
65
66
73
72
76
77
78
79
80
60
27
28
29
30
31
32
34
35
1 2 3 11
12
13
14
36
37
38
39
40
41
42
15
43
16
17
18
44
45
46
47
48
8 9 10
52
53
54
55
56
49
50
51
19
20
21
22
57
58
59
5 6 71
70
23
24
25
26
69
4 67
3374
68
75
7
P00
P01
P02
P03
P04
VDD0
VDD1
AVRF0
AVRF1
RST
P05
XT1
XT2
P10
P11
P12
P13
P14
P15
P16
P17
P50
P51
P52
P53
P54
P55
P56
P57
P60
P61
P62
P20
P21
P22
P23
P24
P25
P26
P27
P63
P64
P65
P66
P67
P70
P71
P72
P30
P31
P32
P33
P34
P35
P36
P37
P40
P41
P120
P121
P122
P123
P124
P125
P126
P127
P130
P131
P42
P43
P44
P45
P46
P47
IC X1
X2
AGND
GND0
GND1
RXD
TXD
VPP 1
3
2
X1
5.00MHz
<CSTS>
5V
5V
R211K
<1/10W>
R22
10K
<1/10W>
R2410K
<1/10W>
C27
0.1
<F>
IC3
8 4 6 5
1 2 3 7
VCC
D0
TEST
GND
CS
SK
D1
NC
12V
BZ
R3810K
<1/10W>
BZ1
PKM13EPY-4000
IC4-6
LN2003
11
6
RXD
TXD
VPP
R23
5V
R80
R81R82R8310K<1/10W>x4
330<1/10W>x6
R84
R85
R86
R87
R89
5V
R15
R20
R16R17R18 R19
10K<1/10W>x6
5V
JM7
JM6
JM5
JM4
JM3
JM2
R37
R36
R35
R34
330<1/10W>x4
5V
R33
R30
R32R31
10K<1/10W>x4
1 2 3 4 5
CN8
BS5P-SHF
TIMERSHORTCIRCUIT
CLOCK
DO
DI
TEST
IC13
PS2501L-1
<KD/KE>
IC12
PS2501L-1
<KD/KE>
1
2
3
R50330
<1/10W>
R531K
<1/10W>
R5410K
<1/10W>
R566.8K
<1/4W>
R554.7K
<1/10W>
Q6
DTC124EUA
5V
15V
15V
5V
C50
1000P
<R>
C62
0.1<F>
1 2
4 3
4 3
1 2
R511K
<1/4W>
(1%)
R66390
<1/4W>
(1%)
R6510K
<1/10W>
R6428K
<1/10W>
(1%)
R6315.4K
<1/10W>
(1%)
R681K
<1/10W>R6210K
<1/10W>
R6710K
<1/10W>
R52820
<1/4W>
(1%)
AA+
C53
100/16V
DCFANMOTOR
CN1
S5(6-5)B-XARK
CN2
53325-0510
CN10
B5B-XASK
15V
160V
D50
RD27M
<B>
A
123456
IC4-4
LN2003
IC4-5
LN2003
IC4-3
LN2003
IC4-2
LN2003
IC4-1
LN2003
4 3 2 1
13
14
15
16
12V
54321
512
5V
JP5
D61
DAN217U
D60
D1F60
12V
12V
12V
12V
12V
IC9
8 4
12V
IC49 8
WIR
5V
IC9-2
BA10393F
IC9-1
BA10393F
76 5
- +
12 3
- +
54321
RED
WHITE
BLACK
REM
C60
1000P
<R>
C81
0.01
<B>
C80
100/16V
R6110K
<1/10W>
R6047
<1/10W>
5V
+
7654321CN3
S7B-ZR-3.4
MANUALAUTO
SWITCH
(KSM0632B)
LOUVER
ROOMTEMPERATURE
CORRECTION1
ROOMTEMPERATURE
CORRECTION2
AUTORESTART
HOMEAUTOMATION
CUSTOMCODE2
CUSTOMCODE1
CONTROLLERPCBASSEMBLY
K04CP-0504WSE-C1
Model:ASU18CL
C350.1<F>
C360.1<F>
C370.01<B>
C380.1<F>
CN6
C2910K
C301000P<R>
C311000P<R>
IC4-7
LN2003
512
JPSETTING
REMOTE
CONTROL
UNIT
INDICATORPCB
JP2JP3JP4
JP1
R6100K
<1/10W>
2006.02.13
6
72006.02.13
Model : ASU18CL
+
5V
C201
0.1
<F>
R201
47
<1/4W>
C202
47/
10V
I C201
GP1UM261R
5V5V
CN201
1
1
1
1
2
2
2
2
2
1
3
VCC
OUT
GND
D206 SLR-325
D204 SLR-325
D203 SLR-325
D201 SLR-325
1
6
8
7
5
4
3
2
9
Model:AOU18CL
2005.12.28
8
INV
ER
TE
RA
SS
EM
BLY
EZ
-005
SH
UE
OUTDOORPCBCIRCUITDIAGRAM
TOINDOOR
UNIT
F201
20A-250V
F202
5A-250V
UL1015AWG14
W101BLACK
UL1015AWG20
W102BLACK
UL1015AWG20
W103BLACK
UL1015AWG20
W100WHITE
TERMINAL
UL1015AWG14
BLACK
UL1015AWG14
WHITE
UL1015AWG20
RED
UL1015AWG16
GREEN
W1
(A-1)
W2
(B-1)
W4
(D-1)
W3
(C-1)
B BBB
BB
W10
W11
W7
W9
W8
B BB
UL3271AWG16
BLACK
UL3271AWG14
WHITE
UL3271AWG14
RED
UL3271AWG16
RED
UL3271AWG16
WHITE
EMIFILTER
U V W
BLACK
BLACK
RED
BLACK
WHITE
YELLOW
YELLOW
BROWN
WHITE
ORANGE
BLUE
BROWN
RED
1 65432 1 654321 32
BLACK
WHITE
RED
CN30
B2P3-VH-B-C
BLACK
CN801
B5P6-VH-B-L
WHITE
CN40
B6B-XARK-1-ARED
CN71
B04B-PASK-1
WHITE
CN70
B03B-PASK-1
WHITE
1 432 1 32
BLACK
BLACK
BLACK
BLACK
BROWN
BROWN
DISCHARGETEMPERATURETHERMISTOR
PIPETEMPERATURETHERMISTOR
OUTDOORTEMPERATURETHERMISTOR
N L
SERIAL
1 2 3 4 5
AC208-230V
60Hz
REACTOR
EXPANTIONVALVE
DCFANMOTOR
4-WAYVALVE
COMPRESSOR
A
C.M.
F.M.
M
CONTROLLERPCBASSY
K05CM-0507HUE-C1
PFC5000-0702F
PFC5000
-0702F
C1
0.1/
275V
C6
3.3/275V
C4
0.01/250V
C5
0.01/250V
L1
RCH4716-070PF07
LL25XB60x2
D100
D101
AOUS09LAC
AOUS12LAC
15V
L300
ELC0607RA
C2090.1<F>
+
C2100.1<F>
C2110.1<F>
C2120.1<F>
C2210.1<F>
C2221.0<B>
D203MTZJT-7724B
C22047/35V
W7W8W9
IC200
FSBS20CH60
C214
2200P
<B>
R2101.0K
DCV
UV
W
WV
U
R307195K
<RN-1/2W>
R308195K
<RN-1/2W>
15V
5V
5V
5V
5V
-12V
5V
C213
0.022
<F>
C219
1000P
<B>
5V
5V
R339
10KR334
10K
1%
R220
1.0K
C320
0.15
<ECQB>
R336
10K
1%
R335
10K
1%
R333
10K
1%
D304
DAN217U
D303
DAN217U
C86
470P
<B>
C84
0.1<F>
C206-C208
C215-C217
2200P<B>x6
195K<RN-1/2W>1%x6
R306R305
R304R303
R301 R302
U/50P
V/52P
W/54P
X/51P
Y/53P
Z/55P
IPM-TRIP/33P
IPM-G
IPM-G
IPM-G
IPM-G
POW_GND
P63
VCC
17
16 2
35 3
59
58
60
21
34
47
27
28
29
30
31
32
33
57
41
42
43
44
10 9 8 7 5 6
48
191
61
62
63
64
20
18
15
14
55
54
53
52
51
50
46
45
12
39
38
37
36
40
26
25
1156
P62
P46
P12
P50
P37
P36
P40
MD2
P11
P26
P02
P03
P04
P05
P06
P07
P10
C P20
P21
P22
P23
P57
P56
P55
P54
P52
P53
AVCC
P00
P01
P17
P13
P14
P15
P16
AVR
P24
P25
P30
P31
P32
P33
P34
P35
P60
P61
MD0
MD1
P44
P43
P42
P41
P45
RSTX
P27
15V
DCV-F
T60
RPZ-1F
1 5432
10 9 8 7 6
+C64
330/
25V
D60
D1FL20U
D61
D1FL20U
D62
D1FL20U
D63
1SS355
+C65
470/
25V
12V
5V +C68
100/
25V
C67
0.1
<F>
R61
1.0K
-12V+C69
100/
25V
D64
1SS355
1
2
3I
O
G
IC60
BA7805
+C66
100/
25V
IC50
TOP243P
1 2 3 4578
M S
S S
S CD
+
R51
47
C50
47/
35V
C300
100P
<CH>
R8327K
<1/10W>
R81
1.0K
<1/16W>
+
IC302-2
BA2903FC85
10/
25V
15V
- +2 3
1
12
13
14
+-
15V
-12V
C115
0.1
<F>
C116
0.1
<F>
5V
R135
10K
1%
R50410K
<1/10W>
IC500
MB90460
JM501
R500
10K
R502
1.0K
JM500
R503
10K
C51
1.0
<B>
D53
UF4005
R57
0R0
C52
2200P
<E>
R56
150K
<2W>
R52
470K
<1/8W>
1%
R53
510K
<1/8W>
x3
R54
R55
L51
D52
1SS355
D50
1SS355
D51
UDZS8.2B
-6 5
7
33
21
21
7+5 632
1+ --
C306
0.1
<F>
C305
0.1
<F>
C330
1000P
<B>
IC300-2
BA4560
R332
4.7K
1%
R32947K1%
R330
4.7K
1%
IC300-1
BA4560
R331
47K1%
D302RB751V
R328
1.0K
C311
1000P
<B>
R327
22K
D301
DAN217U
12
3
3 1
21
2 3+-
R338
1%
IC302-1
BA2903F
Q300
DTC114EUA
C339
0.01
<F>
R337
100K1%
C87
330P<B>
15V
R311
8.66K
1%
R309
5.76K
1%
R310
143
1%
20
19
18
17
16
15
14
13
12
11
10987654321
21
22
23
24
25
26
27
VCC
COM
IN
IN
IN
VFO
CFOD
CSC
IN
VCC
VB
VS
IN
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VB
VS
IN
VCC
VB
VS
NU
NV
NW U V W P
C218
0.1
<HCP>
R211
R212
R213
R214
R215
R216
R217
<1W>
1%
x7
6
UV
W
-12V
D105
DAN217U
2
R155
100K
1%
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W11
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R1
ZPR0RCH400 R152
4.7K
1%
R149
4.7K
1%
3232
41
23
14
2
13
2
31
3
21
+5V
15V
R803
10K
<1/10W>
R802
560
<1/4W>
15V
5V
R804
1.0K
C801
0.01
<F>
D600
DAN217U
Q801
DTA143EUA
Q800
DTC143EUA
R8011.0K
<1/4W>
C800
100/
25V
L800
BL02Rn1
C802
0.1
<F>
CR30
RE1201
JM32
JM31
C137
0.1
<F>
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G4A-1A
or
DW12D1
++ - -
5V
18
14
10
54
32
11
23
45
78SA1
RA-302M
VA1470V
<TNR>
VA2470V
<TNR>
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W2
W3
43
12
-0
W4
HYIC1
HU2001orGK30434
R75
10K
R76
10K
R77
10K
C73
0.1
<F>C71
0.1
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0.1
<F>
12V
12V
IC40
TD62064
12V
IC80
uLN2003
D80
SLR-332
<RED>
R80
2.2K
12V
2 7 9
16 4 5
12
13
3 6 11
14 1 8
10
15
O1
O4
O3
O2
GND1
I1
I4
I3
I2
COM1
COM2
NC1
NC2
GND4
GND3
GND2
1.5K<1/10W>x4
R40
R43
R42
R41
16
15
14
13
12
11
10 9
1 5 876432
1C
7C
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COM
1B
7B
6B
5B
4B
3B
2B E
L40
5mmJP
1 2 3 4 5 61 2 3 4 5 6 1 2 3 4 1 2 31 2=3
L N
R156
100K
1%
+
C20
0.1
<F>
15V
5V
15V
5V
R162
68K
1%
IC5-2
BA2903F
C130
0.1
<F>
C129
1000P
<B>
R159
4.7K
R161
1.5K
1%
IC105-1
BA2903F
R160
68K
1%
R163
10K1%
+
+
6 57
123
-
-
R13710K1%
R13610K1%
R13810K1%
D109
RB751V
R140
10K
1%
- +6 5
7
R134
10K
1%
R133
10K
1%
IC104-1
BA2904F
IC104-4
BA2902F
R141
10K
1%
IC104-2
BA2902F
D108
RB751V
R139
10K
1%
R146
39K
1%IC104-3
BA2902F
-8
+
9
10
3
21
-12V
R143
39K
1%
R144
22K1%
R145
22K1%
C124
2200P
<B>
C123
2200P
<B>
3
21
31
42
12VJM30
K30
FTR-F3
or
G5NB-1A
R221.0K<1/10W>
C21
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<B>
R23
27K
<1/10W>
R201.0K
<1/10W>
R21
10K
<1/10W>R157
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2.2/50V
195K<RN-1/2W>
1%x4
R147
R148
R150
R151
D111DAN217U
D110
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IC3-1
BA4560
R126
100K
1%
C119
0.1
<F>
15V
3
1
R154
120K
5V
R131
10
1%
R142
1.2K
1%
C117
1.0
<B>
R132
2.2K
- - ++
2 31
12 3
+56
7
41
IC3-2
BA4560
R153
120K1%
10K1%x2
R127
R128
IC103-1
BA4560
R129
100K1%
2
132
13
0.20<1W>1%x8
Q103
DTC143EUA
Q102
DTC143EUA
DCV
R20039
<1/2W>
D200
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D202
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<RN-1/2W>
1%
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3A
+FH1
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R104
220K
<2W>
R203330K
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5V
L130
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C140
0.1
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15V
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IC103-2
BA4560
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C120
0.1
<F>
R171
4.7K
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11
22
13
10
11
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BA2901F
IC102-2
BA2901F
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56
R121
100K
1%
C113
2700P
<B>C142
0.1
<F>
IC100
TA8316
C105
0.1
<F>
R124
4.7K
R1254.7K
R1204.7K1%
R1663.9K
R1583.9K
4.7K
1%x2
R122
R123
5V
R106195K
<RN-1/2W>
1%
15V
+C104
10/
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15V-2
D102
1NH42
R103
100
<1/2W>
R102
47K
Q100
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321
C103
0.1
<HCP>
R167
10K
C106
0.1<F>5V-2
D106
DAN217U
R219
1.0K
R206
R209
R208
R207
R205
R204
390<1/10W>x6
R2184.7K
<1/10W>
R107
3.83K
1%
3
21
+4
89
-
+
R1134.7K
1%
R110
6.8K C107
0.1
<F>
C108
2.2/
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R1
15K
1%
C136
0.01
<F>
IC102-3
BA2901F
15V
C110
0.1
<F>
C112
0.1
<F>
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2.2/50V
R111
10K
1 5 7 3
2 6 4
GATIN
SI
DI
NC
GND
SO
VCC
+7 6
1-
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D114
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L100BL02Rn1
R10847
<1/4W>
R10922
<1/4W>
4
22
23
13
2
49
24
13
P51
X0
X1
AGND
GND
GND
X500
8.00MHz
<CSTS>
C500
0.1
<F>
5V
5V
C570
0.1
<F>
5V
IC570
BR93LC46
1 2 3 6
8 4 7 5
CS
SK
DI
NC
VCC
DO
NC
GND
5V
R570
10K
5V
IC101
TC74HC00AF
1 2 3 4 5 6 7
14
13
12
11
10 9 8
1 2 3 4 5 6 78910
11
12
13
14
R168
22K
R169
22K
R165
22K
5V
C128
0.1
<F>
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2.2/
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++
R164
22K
C126
2.2/
50V
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0.1
<F>
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3
12
3
12
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5V
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+
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50V
C131
0.1
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0.1
<F>
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22K
R583
1.0K
R582
10K
R581
10K
+C502
0.1
<F>
C503
0.1
<F>
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10/25V
IC560
S80842
2 1
3 4
VDD
OUT
NC
GND
JM101
JM102
JM103
JM100
TEST
10Kx4 R90
R91
R92
R93
L50
BLm21AG610
x2
R585
1.0K
- IC102-1
BA2901F
452
+
D107
RB751V
R118
10K1%
D119
10K
1%
R116
15K
1%
R117
22K
1%
C135
1000P<B>
C111
4700P
<B>
R115
22K1%
R112
10K
1%
C141
1000P
<B>
R101
4.7K
5V-2
REACTOR
EARTH
AC208-230V
60Hz SERIAL
V4-AC/IC80-3
SO/IC80-2
PR/IC80-5
TD/4P
TA/6P
TE/5P
ACV/7P
DCV/8P
IPM-CR/9P
ACFAN/28P
PR/31P
V4-DC/29P
V4-AC/27P
SO/32P
LED/30P
EPV3/44P
EPV4/43P
EPV2/42P
E2CS/41P
IPM-TRIP/33P
SO/32P
PR/31P
LED/30P
V4-DC/29P
ACFAN/28P
V4-AC/27P
CP-POS/47P
TAUX3/21P
TTXD/60P
PFC/58P
TEST/59P
CT/3P
PFCSW/35P
FANPWM/2P
FANIN/17P
FANIN/17P
EPV3/44P
EPV4/43P
EPV2/42P
EPV1/45P
ACFAN/IC80-6
PR/IC80-5
V4-DC/IC80-4
V4-AC/IC80-3
SO/IC80-2
TE/5P
TD/4P
TA/6P
FANPWM/2P
PIPETEMP.
THERMISTOR
DISCHARGETEMP.
THERMISTOR
OUTDOORTEMP.
THERMISTOR
CN70
EXPANSIONVALVE
CN40
B6B-XARK-1-A
REDCN801
B5P6-VH-B-L
WHITE
FANMOTOR
DCV-F
POW_GND
POW_GND
CN30
B2P3-VH-B-C
4-WAYVALVE
GREEN
WHITE
BLACK
SERVICE
RED
5V
L70
BL02Rn1
C40
0.1
<F>
R71
4.75K
1%
R72
6.65K
1%
R73
38.3K1%
C75
0.1
<F>
CN71
12V
5V
R130
220
1%
C572
0.01<F>
R560
100K
C561
0.01
<F>
R561
1.0K
1 2 3 4 5 6 7 8 9
10
PFC-TRIP/46P
PFCEN/14P
PFCAW/35P
IPM-CR/9P
DCV/8P
CT/3P
ACV/7P
CP-POS/47P
/TICS
/TRES
TCK
TAUX3
TMODE
TRXD
TTXD
TAUX
PFCEN/14P
PFC/58P
ZXL/37P
SI/48P
ZXH/36P
TEST/59P
MD2/63P
MD1/64P
MD0/1P
E2CS/41P
E2SK/40P
E2DI/39P
TMODE/18P
MD1/64P
MD2/63P
TCK/62P
TRXD/61P
MD0/1P
/TRES/19P
SI/48P
PFCEN/14P
Z/55P
W/54P
Y/53P
V/52P
X/51P
U/50P
PFC-RRIP/46P
EPV1/45P
E2DI/39P
ZXL/37P
ZXH/36P
E2SK/40P
TAUX/25P
/TRES/19P
TCK/62P
TAUX3/21P
TMODE/18P
TRXD/61P
TTXD/60P
TAUX/25P
DCV-F
POW_GND
POW_GND
POW_GND
CN580
B10B-PASK-1
WHITECOMP
COMP
SERVICE
C100-C102
660/450Vx3
++
JM101
JM102
JM103
JM100
TEST
+
R407
R406
R405
R403
R404
R400
R401
R402
CONTROLLERPCBASSY
K05CM-0507HUE-C1
Model:AOU18CL
2006.02.13
9
ERROR CONTENTS
Error
Model : ASU18CL
Operation
LED Timer LED
Serial signal error Normal
2 flash
3 flash
4 flash
5 flash
Serial signal (reverse) error, at operation start up
Serial signal (reverse) error, during oeration
Serial signal (forward) error, at operation start up
Serial signal (forward) error, during operation
Indoor unit thermistor error 2 flash
2 flash
Outdoor unit thermistor error 3 flash
3 flash
2 flash
3 flash
4 flash
Indoor unit control error 4 flash
2 flash
3 flash
7 flash
4 flash
8 flash
Display
Error
Wired
Remote
Controller
indicates
2006.03.06 10
Outdoor unit control error 5 flash
2 flash
3 flash
5 flash
Indoor fan motor error 6 flash
2 flash
3 flash
Abnormal lock
Abnormal rotation
CT abnormal
Outdoor unit fan drive system abnormal
2 flash
Refrigerant cycle error 7 flash
3 flash
Optional function error
Model error
8 flash
Blinking Blinking
01
01
13
13
02
04
00
06
0A
-
-
-
-
21
17
18
1A
1B
-
-
0F
24
25
-
4 flash
6 flash
Current trip error
Main relay welded
Outdoor temperature thermistor open / short
Indoor temperature thermistor open / short
Heat exchanger thermistor open
Heat exchanger middle thermistor open / short
Discharge thermistor open / short
VDD permanent stop protection
reverse VDD permanent stop protection
Forced automatic SW welded
Power interruption error
Compressor location detection error
Model error
Discharge Temperature abnormal
Cooling high pressure abnormal rise
PFC circuit error
DISASSEMBLY ILLUSTRATION
51
2
2
16
7
14
5
5
INDOOR UNIT
2006.03.06 11
32
24
29
20
43
46
48
236
37
28
26
3052
36
40
39
3338
27
61-1
61-2
31
INDOOR UNIT
2006.06.08 12
21
1
2
7
18
5
19
29
10
2024
26
32
12
13
6
39
3
35
22
21
25
14
36
37
3711
4
34
8
16
15
OUTDOOR UNIT
2006.03.06 13
When you order parts, please make a photocopy of this pageand fill the number of the parts in the "Order" column.
INDOOR UNIT
PARTS LIST
--- Indicator PCB Assy 9705039032
Evaporator B Assy 9311275022
1 Air Filter 9309997011
2 Air Clean Filter Assy (Electric + ION) 9312152018
5
4
Intake Grill Clamp 9306755010
6 Front Panel 9309999053
7 Intake Grille Assy 9313131159
24 Crossflow Fan Assy 9307836015
37 Insulation (Pipe)-E 9304607007
38 Holder (Evaporator)-L Assy 9313174019
39 Holder (Evaporator)-R 9309983014
40 Water Seal 9312912018
43 Terminal 9701955114
46 Step Motor 9900139025
48 Fan Motor Assy 9602109012
51 Remote Control Unit 9315027061
52 Bracket Panel 9310001004
61-1 Flow Control Panel-U 9309991033
61-2 Flow Control Panel-Z 9309992030
236 Controller PCB Assy 9707193022
--- Pipe Temperature Thermistor 9702039042
---
---
Room Temperature Thermistor 9700801108
Holder (Filter) 9306602017
20 Gear-A 9309994003
21 Casing Assy 9311354079
26 Clamp (Motor) 9313724016
27 Shaft Holder-C Assy 9306628017
28 Drain Hose Assy 9331394017
29 Drain Cap Assy 9314493010
30 Wire Clamper 9313944018
32 Cover (Switch) 9313943011
31 Holder (Room Thermistor) 9311948018
33 Evaporator Total Assy 9313099015
36 Joint Pipe Assy 9313792015
(K04CP-0504WSE-C1)
Ref.
No.Description
Part No.
ASU18CL
Ord.
Q'ty
2006.06.08 14
When you order parts, please make a photocopy of this pageand fill the number of the parts in the "Order" column.
OUTDOOR UNIT
1 Top Panel Assy 9309230057
2 Top Panel Seal 9309228016
3 Cabinet Sub Assy 9314809040
4 Blow Down Grille 9308884015
5 Cabinet Right Assy 9309236011
6 Fan Ring 9308885012
7 Grip 9308880017
8 Switch Cover Assy 9309237049
10 4-Way Valve 9970056017
11 Expansion Valve Assy 9311641018
12 Strainer 9311440017
13 Condenser Assy 9311382027
14 Thermistor Spring-A 313728262708
15 Thermistor Spring-A 9300089012
16 Propeller Fan 9309909014
18 Motor Bracket 9308872012
19 Separator 9312971015
20 Base Assy 9308869081
21 3-Way Valve Assy 9315159014
22 2-Way Valve Assy 9313064013
24 Cord Clamp 9307271014
25 Terminal 9703874024
26 Inverter PCB Assy 9707039085
29 Fuse 0600382018
32 Expansion Valve Coil 9900057039
34 Fan Motor 9602133017
35 Compressor Assy 9313764012
36 Emblem Rear 9315261014
37 Thermistor Assy 9900148027
Thermistor
39 Solenoid Coil 9970033025
---
--- IPM 9705720015
---
Outdoor Temp. Thermistor 9900210045
9900041014
Ref.
No.Description
Part No.
AOU18CL
Ord.
Q'ty
2006.06.09 15
9305642045
Remote controlunit holder
Name and ShapePart No.
ASU18CL
9310001004
9315027061
0600185534
0700076046
9310519004
9312153015
9311925033
Remote controlunit
Battery (penlight)
Cloth tape
Tapping screw (big)
Wall hook bracket
STANDARD
ACCESSORIES
9306602017
9304536000
Tapping screw (small)( 3 x 12)
( 4 x 25)
0700019036
Air cleaning filter
Air cleaning filter
Seal A
frame
2006.03.06 16
The optional wired remote control unit can be used.
Model name :UTB-UUB
Parts number : 9075887004
0511G2948