Fujitsu ASU15RLQ User manual

SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED type
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . 1
DIMENSIONS
. . . . . . . . . . . . . . . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM
. . . . . 3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . 4
ERROR CONTENTS
. . . . . . . . . . . . . . . . . .
5 INDOOR PCB CIRCUIT DIAGRAM . . . . . .
8 OUTDOOR PCB CIRCUIT DIAGRAM . . . .
10
DISASSEMBLY ILLUSTRATION . . . . . . . . .11
PARTS LIST
. . . . . . . . . . . . . . . . . . . . . . . . 15
17STANDARD ACCESSORIES . . . . . . . . . . .
Models
Indoor unit Outdoor unit
ASU15RLQ
ASU18RLQ
AOU15RLQ
AOU18RLQ

SPECIFICATIONS
TYPE COOL & HEAT INVERTER
INDOOR UNIT ASU15RLQ
OUTDOOR UNIT AOU15RLQ
COOLING CAPACITY 4.38 kW
15,000 Btu/h
HEATING CAPACITY 5.28 kW
18,000 Btu/h
POWER SOURCE 208 V / 230 V
FREQUENCY 60 Hz
RUNNING CURRENT
COOLING
5.9 A / 5.3 A
HEATING
7.0 A / 6.3 A
INPUT WATTS
COOLING 1.20 kW
HEATING
1.43 kW
E.E.R.
COOLING
3.66 kW/kW
COP HEATING
3.69 kW/kW
MOISTURE REMOVAL 2.1 L/hr 4.4 Pt/h
AIR CIRCULATION High 700 m3/hr 412 cfm
TYPE Hermetic type, 4 pole, 3 phase,
DC inverter motor, Rotary
DISCRIMINATION DA130A1F - 25F
REFRIGERANT R410A
ASU18RLQ
AOU18RLQ
5.28 kW
18,000 Btu/h
6.30 kW
21,600 Btu/h
208 V / 230 V
60 Hz
8.5 A / 7.7 A
9.5 A / 8.6 A
1.73 kW
1.93 kW
3.05 kW/kW
3.28 kW/kW
2.8 L/hr 5.9 Pt/h
700 m3/hr 412 cfm
1,150 g 2-9/16 lbs.
ELECTRICAL DATA
COMPRESSOR
REFRIGERANT (R410A)
Pipe Length 15 m
FULL CHARGE AMOUNT
20 m
MAXIMUM PIPING HEIGHT
ADDITIONAL REFRIGERANT
1,150 g 2-9/16 lbs.
1,250 g 2-3/4 lbs.
15 m 49 ft.
20 g/m 3/16 oz./ft.
WEIGHT
INDOOR UNIT
Gross / Net
Gross / Net
12.5 kg / 10 kg 28 lbs. / 22 lbs.
OUTDOOR UNIT 44 kg / 40 kg 97 lbs. / 88 lbs.
NOISE LEVEL
High
INDOOR UNIT
( Cool / Heat )
OUTDOOR UNIT ( Cool / Heat )
Med
Low
49 dB / 49 dB
45 dB / 42 dB
39 dB / 38 dB
33 dB / 33 dB
25 dB / 27 dB
50 dB / 50 dB
Quiet
INDOOR UNIT
H x W x D
H x W x D
283 x 790 x 230 mm
11-1/8 x 31-1/8 x 9-1/16 inch
OUTDOOR UNIT 578 x 790 x 300 mm
22-3/4 x 31-1/8 x 11-13/16 inch
DIMENSIONS
2006.06.13 1

DIMENSIONS
INDOOR UNIT
OUTDOOR UNIT
unit : inch (mm)
2006.06.13 2
31-1/8 (790) 9-1/16 (230)
11-1/8 (283)
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)

REFRIGERANT SYSTEM DIAGRAM
2-Way
valve
Strainer
Strainer
Sub-heat
exchanger
( INDOOR )
3-Way
valve
Muffler
4-Way valve
Expansion valve
Heat exchanger
( INDOOR )
Heat exchanger
( OUTDOOR )
Sub-accumulator
Compressor
Cooling
Heating
Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 1/2" (12.7 mm)
2006.06.05 3

BLACK
BLACK
BLACK
BLACK
ORANGE
YELLOW
RED
PINK
BLUE
RED
WHITE
YELLOW
WHITE
RED
BLUE BLUE
RED
YELLOW
WHITE
GREEN / YELLOW
GREEN
RED
BLACK
WHITE W1
W2
W3
W4
GRAY
GRAY
WHITE
BLACK
RED
YELLOW
BLUE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
CN201
CN4
CN3
CN10CN2
CN1
CN6CN5
CN7
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
1
2
1
2
3
4
5
6
1
2
3
6
1
2
3
4
1
2
3
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
TERMINAL
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
FAN MOTOR
STEP MOTOR
SWITCH
BARISTOR
FUSE
3.15A
G1 2 3
F. M.
SW
POWER CIRCUIT
THERMAL FUSE
102
M
CONTROLLER PCB
INDICATOR BOARD
AIR CLEAN UNIT
RED
WHITE
BLACK
RED
WHITE
BLACK
RED
BLACK
WHITE
YELLOW
BLUE
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
BLACK
BLACK
WHITE
RED
YELLOW YELLOW
BLACK
BLACK
BROWN
BROWN
BLACK
BLACK
WHITE
WHITE
RED
BLACK
BLACK
BLACK BLACK
GREEN
CN71
W10
W11
W7
W9
W8
CN801
W4
W2
W1
W3
CN40
CN30
CN70 1
5
4
3
2
6
1
5
4
3
2
6
1
5
4
3
2
6
1
5
4
3
2
6
1
4
3
2
1
4
3
2
1
3
2
1
3
2
1
3
2
1
3
2
2
21
1
5
(N)
4
(L)
3
2
1
FUSE
5A-250V
TO INDOOR UNIT POWER SUPPLY
G
TERMINAL
FUSE 20A-250V
PIPE TEMP. THERMISTOR
DISCHARGE PIPE TEMP. THERMISTOR
OUTDOOR TEMP. THERMISTOR
REACTOR
FAN MOTOR
COMPRESSOR
EXPANSION VALVE
4-WAY VALVE
4WV
PMV
F M
C M
S(S)
C(T)
R(R)
CONTROLLER PCB ASSY
2006.06.07 4
CIRCUIT DIAGRAM
INDOOR UNIT
OUTDOOR UNIT

CN3-1 RED
CN3-2 WHITE
CN3-4 WHITE
CN3-3 WHITE
CN3-5 WHITE
CN3-6 WHITE
CN3-7 WHITE
CN3-8 WHITE
CN3-9 WHITE
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
CN4-1 WHITE
CN4-2 YELLOW
CN4-3 RED
CN4-4 BLUE
CN10-2 WHITE
CN10-1 RED
CN10-3 BLACK
1
7
6
5
4
3
2
1
7
6
5
4
3
2
8
9
8
9
1
5
4
3
2
1
4
3
2
1
5
4
3
2
6
2
3
4
5
1
1
3
1
3
1
2
CN11
B2B-XH
W1
WHITE
W2
BLACK
W3
RED
W4
GREEN
CN12
B3B-XH
CN6
2P-SCN
1
5
4
3
2
1
2
1
2
CN5
2P-SAN
CN2
53325-0510
CN3
S9B-ZR-3.4 ZHR-09
CN7
B3B-XASK
CN10
B5B-XASK
CN4
B4B-XASK
CN8
BS5P-SHF-1AA
TEST
CN1
S5 (6-5) B-XARK
FAN MOTOR
XMR-05V
PANEL SWITCH
CN201
JB20-09HG
LOUVER
PIPE TEMPERATURE THERMISTOR
ROOM TEMPERATURE THERMISTOR
REMOTE CONTROL UNIT
CONTROLLER PCB ASSY
INDICATOR PCB ASSY
EX-OUT
EX-I N
OUTDOOR UNIT
TERMINAL BOARD
THERMAL FUSE
103
N
L
SERIAL
EARTH EARTH
TERMINAL
N
L
3
F. M. M
EXTERNAL COMMUNICATION CONNECTOR
K03DV-0400WSE-D0
ASU15RLQ : K04CP-0603HSE-C1
ASU18RLQ : K04CP-0604HSE-C1
2006.06.07 5
AIR CLEAN UNIT
INDOOR PCB CIRCUIT DIAGRAM
CONTROL UNIT
ASU15RLQ : EZ-006HHSE
ASU18RLQ : EZ-006KHSE

VA1 470V
<TNR>
VA2 470V
<TNR>
F1
3.15A - 250V
W2
BLACK
W1
WHITE
W3
RED
W4
GREEN
GND
TERMINAL BOARD
3 N L
C3 0.22
<LE>
1
1
5
7
8
4
4
3
2
1
610
7
5
4
1
2
2
3
2
4
3
L1
SS11V-13035
D1
GSIB460L
-E3/45
R2 2.2
<RGG-5W>
320V
5V
5V
20V
++
+
C5
100/
420V
D2
1NH42 D3
D1FL20U
R4 100K
<RS - 2W>
R41 10K
<1/10W>
(1%)
R42 49.9K
<1/10W>
(1%)
R43 1K
<1/10W>
R44 1K
<1/10W> R39 10K
<1/10W> R28 10K
<1/10W>
R29 10K
<1/10W>
C7 0.01
<ECQE>
C11 0.01
<F>
I C5
TNY266P
R5 2.0M <1/2W>
R7 18K <1/10W>
D4 D2FL20U
C13 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
ROOM TEMPERATURE
THERMISTOR
HEAT EXCHANGER
THERMISTOR
13.5V
C
A
REF
I C8
TL431 I LP
I C11
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
GK-LV3011E
8
7
6
5
4
3
3
3
2
2
2
1
1
1
5V
D7
DAN202K
20V 15V
R31K
<1/2W>
IC7
78M15
IC14
PS2501L-1
<KD / KE>
C16
0.1
<F>
C18
0.1
<F>
C17
330/
25V
+
1
2
3
IGO
R27 390
<1/10W>
C34
0.01
<B>
C33
0.01
<B>
5V
Q2
DTC124EUA
Q1
DTC124EUA
R25 10K
<1/10W> R26 390
<1/10W>
13.5V 12V 5V 5V
5V 5V
5V
CN7
B3B-XASK
112
2
33
++ +
IG
O
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
33
74
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
R21 1K
<1/10W>
R22
10K
<1/10W>
R24 10K
<1/10W>
C27
0.1
<F>
IC3
8
4
6
5
1
2
3
7
VCC
DO
TEST
GND
CS
SK
D I
NC
12V
BZ
R38 10K
<1/10W>
BZ1
PKM13EPY-4000
IC4-6 LN2003
11 6
12V
R71 10K
<1/10W>
Q4
DTC124EUA
1
2
3
1
1
2
4
3
2
3
1
2
3
D70
DAN202K
12V
R70 2.2
<1/2W>
C70
0.1
<F>
1 2 3 4
CN4
B4B-XASK
PANEL SWITCH
R72 9.1K
<1/10W>
(1%)
C71
10/
50V
C72
2.2/
50V
C73
1000P
<R>
+
+
R73 33K
<1/10W>(1%)
R74 22K
<1/10W>
R75 220K
<1/10W>
R76 10K
<1/10W>
R77 2K
<1/10W>
Q71
2SC1815Y
Q72
2SC1815Y
5V 5V 5V
RXD
TXD
VPP
R23
5V
R80
R81 R82 R83 10K <1/10W> x4
330 <1/10W> x 6
R84
R85
R86
R87
R88
R89
5V
R15 R20
R16 R17
R18
R19
10K <1/10W> x6
5V
JM7
JM6
JM5
JM4
JM3
JM2
5V
1
2
3
4
5
CN8
BS5P-SHF
TIMER SHORT CIRCUIT
CLOCK
DO
D I
TEST
IC13
PS2501L-1
<KD / KE>
IC12
PS2501L-1
<KD/KE>
1
2
3
R50 330
<1/10W>
R53 1K
<1/10W>
R54 10K
<1/10W>
R56 6.8K
<1/4W>
R55 4.7K
<1/10W>
Q6
DTC124EUA
5V 15V
15V
5V
C50
1000P
<R>
C62
0.1
<F>
1
2
4
3
4
3
1
2
R51 1.0K
<1/4W>
(1%)
R66 390
<1/4W>
(1%)
R65 10K
<1/10W> R64 28K
<1/10W>
(1%)
R63 15.4K
<1/10W>
(1%)
R68 1K
<1/10W>
R62 10K
<1/10W>
R67 10K
<1/10W>
R52 820
<1/4W>
(1%) AA
+
C53
100/16V
DC FAN MOTOR
CN1
S5 (6-5) B-XARK
CN2
53325-0510
CN10
B5B-XASK
15V
320V
D50
RD27M
<B>
A
1 2 3 4 5 6
IC4-4 LN2003
IC4-5 LN2003
IC4-3 LN2003
IC4-2 LN2003
IC4-1 LN2003
4
3
2
1
13
14
15
16
12V
5 4 3 2 1
5 12
5V
JP5
D61
DAN217U
D60
D1F60
12V
12V
12V
12V
12V
8
4
12V
9
8
WIR
5V
IC9-2
BA10393F
IC9-1
BA10393F
76
5
-
+
12
3
-
+
5 4 3 2 1
RED
WHITE
BLACK
REM C60
1000P
<R>
C81
0.01<B>
C80
100/16V
R61 10K
<1/10W> R60 47
<1/10W>
5V
+
9 8 7 6 5 4 3 2 1
CN3
S7B-ZR-3.4
AIR
CLEANER
UNIT
MANUAL AUTO
SWITCH
(KSM0632B)
LOUVER
ROOM TEMPERATURE
CORRECTION 1
ROOM TEMPERATURE
CORRECTION 2
AUTO RESTART
HOME AUTOMATION
CUSTOM CODE 2
CUSTOM CODE 1
FLASH
INDICATOR PCB
THERMAL FUSE
C29
10K
C30, C31
1000P
<R>
R30 - R33
10K <1/10W> x 4
R34 - R37
330 <1/10W> x 4
I C9
BA10393F
I C4 LN2003ADR
12V
710
1
23
4
3
4 1
2
1 3
42
2 1 1 2 3
5V
5V
12V
C90
0.01
<B>
L3
BLm11
<A601>
L2
BLm11
<A601>
I C16
PS2561L-1-V
I C15
PS2561L-1-V
R92 1.0K
<1/10W>
R93 330
<1/10W>
K90
G5N-1A
R91
10K
<1/10W>
R90
330
<1/10W>
C91
10K
<1/10W>
IC4-7 LN2003
CN12
B3B-XH
CN11
B2B-XH
COMMUNICATION
REMOTE
CONTROL
UNIT
OUTDOOR UNIT
INDOOR UNIT
Controller PCB Assy
ASU15RLQ : K04CP-0603HSE-C1
ASU18RLQ : K04CP-0604HSE-C1
2006.06.07 6

+
5V
C201
0.1
<F>
R201
47
<1/4W>
C202
47/
10V
I C201
GP1UM261R
5V
5V
CN201
09 JB20/ZHR
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
INDICATOR PCB ASSY
K03DV-0400WSE-D0
2006.06.07 7
INDOOR UNIT

2006.06.07 8
INVERTER ASSEMBLY
AOU15RLQ : EZ-006CHUE
AOU18RLQ : EZ-006DHUE
TO
INDOOR
UNIT
F201
20A-250V
F202
5A-250V
UL1015 AWG14
W101 BLACK
UL1015 AWG20
W102 BLACK
UL1015 AWG20
W103 BLACK
UL1015 AWG20
W100 WHITE
TERMINAL
UL1015 AWG14
BLACK
UL1015 AWG14
WHITE
UL1015 AWG20
RED
UL1015 AWG16
GREEN
W1
( A-1 )
W2
( B-1 )
W4
( D-1 )
W3
( C-1 )
B
B
B
B
BB
W10 W11
W7
W9
W8
B
B
B
UL3271 AWG16
BLACK
UL3271 AWG14
WHITE UL3271 AWG14
RED
UL3271 AWG16
RED
UL3271 AWG16
WHITE
EMI FILTER
U
V
W
BLACK
BLACK
RED
BLACK
WHITE
YELLOW
YELLOW
BROWN
WHITE
ORANGE
BLUE
BROWN
RED
1
6
5
4
3
2
1
6
5
4
3
2
1
3
2
BLACK
WHITE
RED
CN30
B2P3-VH-B-C
BLACK
CN801
B5P6-VH-B-L
WHITE
CN40
B6B-XARK-1-A
RED
CN71
B04B-PASK-1
WHITE
CN70
B03B-PASK-1
WHITE
1
4
3
2
1
3
2
BLACK
BLACK
BLACK
BLACK
BROWN
BROWN
DISCHARGE TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
OUTDOOR TEMPERATURE THERMISTOR
N
L
SERIAL
1
2
3
4
5
AC208-230V
60Hz
REACTOR
EXPANTION VALVE
DC FAN MOTOR
4-WAY VALVE
COMPRESSOR
C. M.
F. M.
M
CONTROLLER PCB ASSY
AOU15RLQ : K05CM-0600HUE-C1
AOU18RLQ : K05CM-0601HUE-C1
OUTDOOR PCB CIRCUIT DIAGRAM

C6
3.3
275V
C1
0.1
275V
C100 - C102
660 450V
x 3
+ + +
0.15
<1W>
1%
x 7
15V
L300
ELC0607RA
C209 0.1 <F>
+
C210 0.1 <F>
C211 0.1 <F>
C212 0.1 <F>
C221 0.1 <F>
C222 1.0 <B> D203 MTZJ T-77 24B C220 47 / 35V
W7 W8 W9
I C200
FSBB20CH60
C214
2200P
<B>
R210 1.0K
DC V
U V W
W V U
R307 195K
<RN-1/2W>
R308 195K
<RN-1/2W>
15V
5V
5V
5V
5V
-12V
5V
C213
0.022
<F>
C219
1000P
<B>
5V
5V
R339
10K R334
10K
1%
R220
1.0K
<1/10W>
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> x 6
195K <RN-1/2W> 1% x 6
R306 R305 R304 R303
R301R302
U / 50P
V / 52P
W / 54P
X / 51P
Y / 53P
Z / 55P
I PM-TRIP / 33P
I PM-G
I PM-G
I PM-G
I PM-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
648
19
1
61
62
63
64
20
18
15
14
55
54
53
52
51
50
46
45
12
39
38
37
36
40
26
25
11
56
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 DC V - F
T60
RPZ-1F
1
5
4
3
2
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
3
IO
G
I C60
BA7805
+
C66
100/
25V
I C50
TOP243P
1
2
3
45
7
8
M
S
S
S
S
CD
+
R51
47
C50
47/
35V
C300
100P
<CH>
R83 27K
<1/10W>
R81
1.0K
<1/16W>
+
I C302-2
BA2903F
C85
10/
25V
15V
-
+
2
31
12
13 14
+
-
15V
-12V
C115
0.1
<F>
C116
0.1
<F>
5V
R135
10K
1%
R504 10K
<1/10W>
I C500
MB90460
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>
x 3
R54
R55
L51
D52
1SS355
D50
1SS355
D51
UDZS8.2B
-6
5
7
3 3
2 1 2 1
7+5
6
3
2
1
+
-
-
C306
0.1
<F>
C305
0.1
<F>
C330
1000P
<B>
I C300-2
BA4560
R332
47K
<1/10W>
1%
R329 47K 1% R330
47K
<1/10W>
1%
I C300-1
BA4560
R331
47K 1%
D302 RB751V
R328
1.0K
C311
1000P
<B>
R327
22K
D301
DAN217U
1
2
3
3
1
2 1 2
3
+
-
R338
1%
I C302-1
BA2903F
Q300
DTC114EUA
R340
1%
C339
0.01
<F>
R337
100K 1%
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
10
9
8
7
6
5
4
3
2
121
22
23
24
25
26
27
VCC
COM
I N
I N
I N
VFO
CFOD
CSC
I N
VCC
VB
VS
I N
VCC
VB
VS
I N
VCC
VB
VS
NU
NV
NW
U
V
W
P
C218
0.1
<HCP>
R211
R212
R213
R214
R215
R216
R217
6
U V W
-12V
D105
DAN217U
2
R155
100K
1%
W10 W11
W5 W6
R1
ZPR0RCH400
R152
4.7K
1%
R149
4.7K
1%
3
2
3
2
4
1
2
3
1
4
2
1
3
2
3
1
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
DTA143EUA
R801 1.0K
<1/4W>
C800
100/
25V
L800
BL02Rn1
C802
0.1
<F>
CR30
RE1201
JM32
JM31
C137
0.1
<F>
K1
G4A-1A
or
DW12D1
+
+
-
-
5V
18 14 10 54 3 2 1
12
3
4
5
78
SA1
RA-302M
VA1 470V
<TNR>
VA2 470V
<TNR>
W1
W2
W3
4 3
12
-0
W4
HY I C1
HU2001 or GK30434
R75
10K
R76
10K
R77
10K
C73
0.1
<F>
C71
0.1
<F>
C72
0.1
<F>
12V 12V
I C40
TD62064
12V
I C80
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
I 1
I 4
I 3
I 2
COM1
COM2
NC1
NC2
GND4
GND3
GND2 1.5K <1/10W> x 4
R40
R43
R42
R41
16
15
14
13
12
11
10
9
1
5
8
7
6
4
3
2
1C
7C
6C
5C
4C
3C
2C
COM
1B
7B
6B
5B
4B
3B
2B
E
L40
5mmJP
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
1
2
3
1
2=3
L
N
R156
100K
1%
+
C20
0.1
<F>
15V
5V
15V
5V
R162
68K
1%
I C5-2
BA2903F
C130
0.1
<F>
C129
1000P
<B>
R159
4.7K
R161
1.5K
1%
I C105-1
BA2903F
R160
68K
1%
R163
10K 1%
+
+
6
57
1
2
3
-
-
R137 10K 1% R136 10K 1%
R138 10K 1%
D109
RB751V
R140
10K
1% -
+
6
57
R134
10K
1%
R133
10K
1%
I C104-1
BA2904F
I C104-4
BA2902F
R141
10K
1%
I C104-2
BA2902F
D108
RB751V
R139
10K
1%
R146
39K
1%
I C104-3
BA2902F
-8
+
9
10
3
2 1
-12V R143
39K
1%
R144
22K 1%
R145
22K 1%
C124
2200P
<B>
C123
2200P
<B>
3
2 1
3
1
4
212V
JM30
F30 3A
K30
G5NB-1A
R22 1.0K <1/10W>
C21
0.047
<B>
R23
27K
<1/10W>
R20 1.0K
<1/10W>
R21
10K
<1/10W>
R157
4.7K
C138
2.2/50V
195K <RN-1/2W>
1% x 4
R147
R148
R150
R151
D111 DAN217U
D110
DAN217U
I C3-1
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
1
2
3
+
5
67
4
1
I C3-2
BA4560
R153
120K 1% 10K 1% x 2
R127
R128
I C103-1
BA4560
R129
100K 1%
2
1
3
2
1
3
R400
R401
R402
R403
R404
R405
R406
R407
0.2 <1W> 1% x 8
Q103
DTC143EUA
Q102
DTC143EUA
DC V R200 39
<1/2W>
D200
U1JU44 x 3
D201 D202
DC V
R105 195K
<RN-1/2W>
1%
F100
15A-250V
F50
3A
+
FH1 FH2
F4
BET 3.15A-250V
R104
220K
<2W>
R203 330K
C205 0.1 <F>
C204 47 / 35V
R202 330K
C203 0.1 <F>
C202 47 / 35V
++
R201 330K
C201 0.1 <F>
C200 47 / 35V
5V
L130
ELC0607RA
5V
C140
0.1
<F>
5V-2
15V
+
C139
2.2/
50V
I C103-2
BA4560
-12V
C120
0.1
<F>
R171
4.7K
3 3
1 1
2 2
13
10
11 +
-
I C102-4
BA2901F
I C102-2
BA2901F
-
+
7
5
6
R121
100K
1%
C113
2700P
<B> C142
0.1
<F>
I C100
TA8316
C105
0.1
<F>
R124
4.7K
R125 4.7K
R120 4.7K 1%
R166 3.9K R158 3.9K
4.7K
1% x 2
R122
R123
5V
R106 195K
<RN-1/2W>
1%
15V
+C104
10/
25V
15V-2
D102
1NH42
R103
100
<1/2W>
R102
47K
Q100
GT30J122
3
2
1
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> x 6
R218 4.7K
<1/10W>
R107
3.83K
1%
3
21
+
48
9
-
+
R113 4.7K
1% R110
6.8K
C107
0.1
<F>
C108
2.2/
50V
R1
15K
1%
C136
0.01
<F>
I C102-3
BA2901F
15V
C110
0.1
<F>
C112
0.1
<F>
+C109
2.2/50V
R111
10K
1
5
7
3
2
6
4
GAT I N
S I
D I
NC GND
SO
VCC
+
7
61
-
D115
DAN217U
D114
DAN217U
5V-2
L100 BL02Rn1
R108 47
<1/4W>
R109 22
<1/4W>
4
22
23
1 3
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
I C570
BR93LC46
1
2
3
6
8
4
7
5
CS
SK
D I
NC
VCC
DO
NC
GND
5V
R570
10K
5V
I C101
TC 74HC00AF
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1
2
3
4
5
6
78
9
10
11
12
13
14
R168
22K
R169
22K
R165
22K
5V
C128
0.1
<F>
C127
2.2/
50V
+
+
R164
22K
C126
2.2/
50V
C125
0.1
<F> D112
DAN217U
3
12
3
12
D113
DAN217U
5V
+C134
0.1
<F>
C132
2.2/
50V
+
C133
2.2/
50V
C131
0.1
<F>
R170
68K
C580
0.1
<F>
R584
22K
R583
1.0K
R582
10K
R581
10K
+
C502
0.1
<F>
C503
0.1
<F>
C501
10/25V
I C560
S80842
2
1
3
4
VDD
OUT
NC
GND
JM101
JM102
JM103
JM100
TEST
10K x 4
R90
R91R92
R93
L50
BLm21AG610
x 2
R585
1.0K
-
I C102-1
BA2901F
4
52
+
D107
RB751V
R118
10K 1%
D119
10K
1%
R116
15K
1%
R117
22K
1% C135
1000P <B>
C111
4700P
<B>
R115
22K 1%
R112
10K
1%
C141
1000P
<B>
R101
4.7K
5V-2
REACTOR
EARTH
AC200-240V
50Hz / 60Hz
SERIAL
V4-AC / I C80-3
SO / I C80-2
PR / I C80-5
TD / 4P
TA / 6P
TE / 5P
ACV / 7P
DCV / 8P
I PM-CR / 9P
ACFAN / 28P
PR / 31P
V4-DC / 29P
V4-AC / 27P
SO / 32P
LED / 30P EPV3 / 44P
EPV4 / 43P
EPV2 / 42P
E2CS / 41P
I PM-TRIP / 33P
SO / 32P
PR / 31P
LED / 30P
V4-DC / 29P
ACFAN / 28P
V4-AC / 27P
CP-POS / 47P
T AUX3 / 21P
T TXD / 60P
PFC / 58P
TEST / 59P
CT / 3P
PFCSW / 35P
FANPWM / 2P
FAN IN / 17P
FAN IN / 17P
EPV3 / 44P
EPV4 / 43P
EPV2 / 42P
EPV1 / 45P
ACFAN / I C80-6
PR / I C80-5
V4-DC / I C80-4
V4-AC / I C80-3
SO / I C80-2
TE / 5P
TD / 4P
TA / 6P
FANPWM / 2P
PIPE TEMP.
THERMISTOR
DISCHARGE TEMP.
THERMISTOR
OUTDOOR TEMP.
THERMISTOR
CN70
EXPANSION VALVE
CN40
B6B-XARK-1-A
RED
CN801
B5P6-VH-B-L
WHITE
FAN MOTOR
DCV-F POW_GND
POW_GND
CN30
B2P3-VH-B-C
4-WAY VALVE
GREEN
WHITE
BLACK
RED
5V
L70
BL02Rn1
C40
0.1
<F>
R71
4.75K
1%
R72
6.65K
1%
R73
38.3K 1%
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
I PM-CR / 9P
DCV / 8P
CT / 3P
ACV / 7P
CP-POS / 47P
/ T ICS
/ T RES
T CK
T AUX3
T MODE
T RXD
T TXD
T AUX
PFCEN / 14P
PFC / 58P
ZXL / 37P
S I / 48P
ZXH / 36P
TEST / 59P
MD2 / 63P
MD1 / 64P
MD0 / 1P
E2CS / 41P
E2SK / 40P
E2D I / 39P
T MODE / 18P
MD1 / 64P
MD2 / 63P
TCK / 62P
TRXD / 61P
MD0 / 1P
/ T RES / 19P
S I / 48P
PFCEN / 14P
Z / 55P
W / 54P
Y / 53P
V / 52P
X / 51P
U / 50P
PFC-R RIP / 46P
EPV1 / 45P
E2D I / 39P
ZXL / 37P
ZXH / 36P
E2SK / 40P
T AUX / 25P
/ T RES / 19P
T CK / 62P
T AUX3 / 21P
T MODE / 18P
T RXD / 61P
T TXD / 60P
T AUX / 25P
DCV-F
POW_GND
POW_GND
POW_GND
COMP
COMP
SERVICE
JM101
JM102
JM103
JM100
AOU15RLQ
AOU18RLQ
MODEL SWITCH
PFC5000-0702F x 2
D100, D101
LL25XB60 x 2
L1
RCH4716-070PF07
C4
0.01
<F>
C5
0.01
<F>
2006.06.07 9
OUTDOOR UNIT
Controller PCB Assy
AOU15RLQ : K05CM-0600HUE-C1
AOU18RLQ : K05CM-0601HUE-C1

ERROR CONTENTS
Error Operation
LED Timer LED
Serial signal error Off
2 flash
3 flash
4 flash
5 flash
Serial signal (reverse) error, at operation start up
Serial signal (reverse) error, during operation
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
2006.06.05 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 information error
8 flash
0.1 sec on/off 0.1 sec on/off
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 information error
Discharge Temperature abnormal
Cooling high pressure abnormal rise
PFC circuit error

DISASSEMBLY ILLUSTRATION
3
2
6
38
41
5
1
4
6
INDOOR UNIT
2006.06.05 11
INVERTER

31
40
8
14
16
13
36
7
26
9
28
25
33
10
12
37
27
29
39
18
23
22
17
11
32
INDOOR UNIT
2006.06.13 12

1
2
9
7
18
5
19
10
20
24
32
13
6
39
3
35
22
21
14
36
11
4
34
16
15
OUTDOOR UNIT
2006.06.13 13
8

OUTDOOR UNIT
2006.06.14 14
25
29
30
26

PARTS LIST
When you order parts, please make a photocopy of this page
and fill the number of the parts in the "order" column.
INDOOR UNIT
1 Air Filter-L 9312920013
2 Air Filter-R 9312921010
3 Front Panel 9312914029
4 Top Grill 9313948016
5 Intake Grille Assy 9313157111
6 Clamper (Grille) 9306755010
7 Louver-U 9309991033
8 Louver-Z 9309992030
9 Holder (Louver) Assy 9309993013
10 Gear-A 9309994003
11 Casing Assy 9311354079
12 Casing Cover F 9309987005
13 Casing Cover B 9314160011
14 Crossflow Fan Assy 9307836015
16 Bearing-C Assy 9306628017
17 Drain Hose Assy 9331394017
18 Drain Cap Assy 9314493010
22 Evaporator Total Assy 9313099015
23 Filter Guide 9313920012
25 H-Ins. (Pipe)-E 9304607007
26 Evaporator Holder-L Assy 9313174019
27 Evaporator Holder-R 9309983014
28 Water Seal 9312912018
29 Bracket (Eva. ) 9310464007
31 Controller PCB Assy 9707193091
---- Transformer, Switch T1 9705054011
---- Varister VA1 0000785020
---- Fuse 0600386061
---- Evaporator B Assy 9311275022
---- Terminal 9701955114
---- Push Switch 9703476013
---- Display Cover 9312917013
---- Display Cover 9312918010
---- Receiver Window 9312919017
---- Holder (Outdoor Thermistor) 9307178023
32 Indicator PCB Assy 9705375024
33 Air Cleaner Assy 9313148034
36 Stepping Motor 9900139025
37 Fan Motor 9602109012
38 Remote Control Unit Assy 9315027078
40 Bracket Panel Assy 9310001004
Ref.
No. Description Ord.
Q'ty
Part No.
ASU18RLQ
9312920013
9312921010
9312914029
9313948016
9313157111
9306755010
9309991033
9309992030
9309993013
9309994003
9311354079
9309987005
9314160011
9307836015
9306628017
9331394017
9314493010
9313099015
9313920012
9304607007
9313174019
9309983014
9312912018
9310464007
9707193084
---- Room Temperature Thermistor 9700801108
---- Pipe Temperature Thermistor 9702039042
9700801108
9702039042
9705054011
0000785020
0600386061
9311275022
9701955114
9703476013
9312917013
9312918010
9312919017
9307178023
9705375024
9313148034
9900139025
9602109012
9315027078
9310001004
41 Remote Control Unit Holder 93056420459305642045
ASU15RLQ
152006.06.06

2006.06.14 16
When you order parts, please make a photocopy of this page
and fill the number of the parts in the "Order" column.
OUTDOOR UNIT
1 Top Panel Assy 9309230057
2 Top Panel Seal 9309228016
3 Cabinet Assy 9314809040
4 Blow Down Grille 9308884015
5 Cabinet Right Assy 9309236011
6 Fan Ring 9308885012
7 Grip 9308880017
8 Switch Cover 9315039019
9 Protective Net 9315319012
10 4-Way Valve Assy 9315726025
11 Expansion Valve Assy 9311641018
13 Condenser Total Assy 9311381037
14 Thermistor Spring-A 313728262708
15 Thermistor Spring 9300089012
16 Propeller Fan 9309909014
18 Motor Bracket 9308872012
19 Separator Assy 9312971015
20 Base Assy, Painted 9308869081
21 3-Way Valve Assy 9315159014
22 2-Way Valve Assy 9313064013
24 Cord Clamp 9307271014
25 Terminal 9703874024
26 Inverter PCB Assy 9707039146
29 Fuse 0600382018
32 Expansion Valve Coil 9900057039
34 Fan Motor 9602133017
35 Compressor Assy 9313764012
36 Emblem 9315261014
Outdoor Temp. Thermistor
39 Solenoid Coil 9970033025
--- IPM 9705720015
--- 9900210045
Thermistor Assy--- 9900148027
9309230057
9309228016
9314809040
9308884015
9309236011
9308885012
9308880017
9315039019
9315319012
9315726025
9311641018
9311381037
313728262708
9300089012
9309909014
9308872012
9312971015
9308869081
9315159014
9313064013
9307271014
9703874024
9707039139
0600382018
30 Fuse 06003721630600372163
9900057039
9602133017
9313764012
9315261014
9970033025
9705720015
9900210045
9900148027
Ref.
No. Description
Part No.
AOU15RLQ AOU18RLQ
Ord.
Q'ty

9305642045
Remote control
unit holder
Name and Shape Part No.
9310001004
9315027078
0600185527
0700076046
9310519004
Remote control unit
Battery (penlight)
Cloth tape
Tapping screw (big)
Wall hook bracket
STANDARD
ACCESSORIES
Tapping screw (small)
( 3 x 12)
( 4 x 25)
0700019036
2006.06.13 17
INVERTER

0606G3094