Fujitsu Inverter Halcyon ASU9RMLQ User manual

INVERTER MULTI
AIR CONDITIONER
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . 3
REFRIGERANT SYSTEM DIAGRAM . . . . . 5
ERROR CONTENTS . . . . . . . . . . . . . . . . . . 15
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . 6
INDOOR PCB CIRCUIT DIAGRAM . . . . . . 9
OUTDOOR PCB CIRCUIT DIAGRAM . . . . 12
DISASSEMBLY ILLUSTRATION . . . . . . . . . 17
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . 23
Models
Indoor unit Outdoor unit
ASU9RMLQ AOU24RML1
ASU12RMLQ
WALL MOUNTED type

1 - 230 / (208) V 60Hz
High
DISCRIMINATION
Med
Low
Quiet
H x W x D 11/1/8 x 31-1/8 x 9-1/16 inch
283 x 790 x 230 mm
FAN MOTOR
MEASUREMENTS
Gross / Net 26 lbs. / 21 lbs.
12 / 9.5 kg
MFD-34ROM
1,200 / 1,200 r.p.m. 1,380 / 1,380 r.p.m.
1,070 / 1,070 r.p.m. 1,230 / 1,230 r.p.m.
900 / 970 r.p.m. 1,050 / 1,110 r.p.m.
800 / 850 r.p.m. 900 / 960 r.p.m.
1
2006.02.24
SPECIFICATIONS (INDOOR UNIT)
COOLING & HEATING
ASU12RMLQASU9RMLQ
TYPE
MODEL NAME
POWER SOURCE
FAN SPEED
( Cool / Heat )
DIMENSIONS
WEIGHT
82 ft. (25 m)
32.8 ft. (10 m)
MAXIMUM LENGTH
MAXIMUM HEIGHT
1/4 inch (6.35 mm)
3/8 inch (9.52 mm)
DIAMETER SIZE
2.7 kW / 3.3 kW
9,500 / 11,300 BTU/h
3.5 kW / 4.0 kW
12,000 / 13,600 BTU/h
3.2 kW / 3.8 kW
11,000 / 13,000 BTU/h
4.1 kW / 4.5 kW
14,000 / 15,400 BTU/h
ELECTRICAL DATA
1.7 Pts/hr (0.8 L/hr) 2. Pts/hr (1.1 L/hr)
365 cfm (620 m3/hr)312 cfm (530 m3/hr)
COOLING CAPACITY
( Rated / Max )
HEATING CAPACITY
( Rated / Max )
MOISTURE REMOVAL
AIR CIRCULATION-High
High
Med
NOISE LEVEL
PIPING
37 dB / 37 dB
Low
Quiet
Liquid
Gas
27 dB / 29 dB
42 dB / 42 dB
32 dB / 33 dB
33 dB / 33 dB
24 dB / 25 dB
38 dB / 38 dB
27 dB / 29 dB
NOISE LEVEL
( Cool / Heat )

MODEL NAME
POWER SUPPLY
FREQUENCY
NOISE LEVEL
AIR CIRCULATION - High
ELECTRICAL DATA
MEASUREMENT
COMPRESSOR
FAN MOTOR
TYPE
DISCRIMINATION
230 / 208 V
TNB220FPBM9
REFRIGERANT R410 4 lb. 10-1/16 oz. (2,100 g)
Cooling
Heating
Cooling
Heating
Cooling
Heating
TYPE 2 room multi inverter
AOU24RML1
50 dB
51 dB
60 Hz
1880 cfm (3,200 m3/hr)
1880 cfm (3,200 m3/hr)
Hermetic type, Inverter, 4 poles,
3-phase, DC motor, Twin Rotary
MAX PIPE LENGTH (each unit)
MAX PIPE LENGTH (total)
ADDITIONAL CHARGE
REFRIGERANT CHARGE (R410A)
Chargeless
82 ft. (25 m)
MIN. PIPE LENGTH (each unit) 16.4 ft. (5 m)
98.4 ft. (30 m)
MAX ELEVATION (between indoor units) 32.8 ft. (10 m)
MAX ELEVATION (between indoor and outdoor units) 32.8 ft. (10 m)
32-7/8 x 35-7/16 x 13 inch
835 x 900 x 330 mm
137 lbs. / 155 lbs.
62kg/70kg
SPECIFICATIONS
(OUTDOOR UNIT)
WEIGHT
DIMENSIONS
MFE-45ROM
780 r.p.m.
780 r.p.m.
HxWxD
Net / Gross
HIGH-SPEED
DISCRIMINATION
22006.04.10

3
2006.01.30
SPECIFICATIONS (COMBINATION)
ASU12RMLQ x 2ASU9 + ASU12ASU9RMLQ x 2
Rated
COMBINATION
5.6 kW / 5.6 kW
19,000 / 19,000 BTU/h
6.6 kW / 6.6 kW
22,600 / 22,600 BTU/h
ELECTRICAL DATA ( 230 V / 208 V )
COOLING CAPACITY
6.4 kW / 6.4 kW
22,000 / 22,000 BTU/h
HEATING CAPACITY
Max
Max
Max
Rated
Rated
Max
Rated
7.6 kW / 7.6 kW
26,000 / 26,000 BTU/h
1.76 kW / 1.76 kW
2.10 kW / 2.10 kW
INPUT POWER (Heating)
1.56 kW / 1.56 kW
1.90 kW / 1.90 kW
INPUT POWER (Cooling)
Max
Rated
Max
Rated 7.7 A / 8.5 A
9.2 A / 10.1 A
CURRENT (Heating)
6.8 A / 7.5 A
8.3 A / 9.2 A
6.3 kW / 6.3 kW
21,500 / 21,500 BTU/h
7.6 kW / 7.6 kW
26,000 / 26,000 BTU/h
7.3 kW / 7.3 kW
25,000 / 25,000 BTU/h
9.4 kW / 9.4 kW
32,000 / 32,000 BTU/h
2.04 kW / 2.04 kW
2.75 kW / 2.50 kW
1.92 kW / 1.92 kW
2.60 kW / 2.50 kW
8.9 A / 9.9 A
12.0 A / 12.1 A
8.4 A / 9.3 A
11.4 A / 12.1 A
7.0 kW / 7.0 kW
24,000 / 24,000 BTU/h
6.1 kW / 6.1 kW ??
27,600 / 27,600 BTU/h
8.2 kW / 8.2 kW
28,000 / 28,000 BTU/h
9.7 kW / 9.7 kW
33,000 / 33,000 BTU/h
2.35 kW / 2.35 kW
2.75 kW / 2.50 kW
2.30 kW / 2.30 kW
2.75 kW / 2.50 kW
10.3 A / 11.3 A
12.0 A / 12.1 A
10.1 A / 11.1 A
12.0 A / 12.1 A
CURRENT (Cooling)

OUTLINE AND DIMENSIONS
INDOOR UNIT
Models :
ASU9RMLQ, ASU12RMLQ
Unit : inch (mm)
9-1/16"
(230)
31-1/8" (790)
11-1/8" (283)
42006.02.24

Unit : inch (mm)
OUTDOOR UNIT
14-9/16 (370)
25-19/32 (650)
Air Flow
35-7/16 (900)
1-9/16
(40)
1-7/32
(31)
15/32
(12)
32-7/8 (830)
13/16 (21)
11/32
(9)
15-3/4
(400)
13 (330)
62007.10.10

REFRIGERANT SYSTEM DIAGRAM
Outdoor unit
Indoor unit A Indoor unit B
72007.10.30
THERMISTOR
THERMISTOR (DIS.TEMP)
CAPILLARY
TUBE
PRESSURE SWITCH(A)
PRESSURE SWITCH(B)
COMPRESSOR
ACCUMULATOR
STRAINER
EXPANSION
VALVE
THERMISTOR
PIPE (A-2WV)
THERMISTOR PIPE
(A-3WV)
3-WAY VALVE
2-WAY
VALVE
HEAT EXCHANGER
THERMISTOR
PIPE (B-3WV)
4-WAY VALVE
HEAT COOL
THERMISTOR
STRAINER
EXPANSION
VALVE
THERMISTOR
PIPE (B-2WV)
3-WAY VALVE
2-WAY
VALVE
HEAT EXCHANGER
HEAT EXCHANGER
HEAT EXCHANGER
STRAINER
3-WAY JOINT

ORANGE
YELLOW
WHITE
BLUE
BROWN
RED
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
YELLOW
RED
BLACK
WHITE
BROWN
WHITE
BLACK
BLACK
BROWN
RED
ORANGE
YELLOW
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
BLUE
YELLOW
RED
YELLOW
ORANGE
BLUE
BROWN
RED
RED
RED
BLACK
RED
RED
RED
BLACK
BLACK WHITE
WHITE
YELLOW BLUE
BLACK BROWN
BLUE BROWN BLACK
BROWN
BLACK BLACK
BLACK
BLACK
BLACK
WHITE WHITE
WHITE
WHITE
123456 12 1 2 12 12 12
123 4 5
134
123
RED
23 1
321
1
2
1
2
1
2
3
4
5
6
1
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
1
2
3
4
5
6
1
2
4
5
6
7
W8 W9
CN1
WHITE
TM102 TM101
W3
GREEN
W7 W6 W4 W5
CN1
W10W11W201W200
CN407
WHITE
W12
YELLOW
W13
BLUE
6
3
2
1
W17 W16
CN34
YELLOW
CN50
WHITE
CN39
WHITE
CN27
RED
CN36
WHITE
CN37
RED
SW150
CN30
WHITE
CN21
YELLOW
CN22
RED
CN23
BLUE
CN26
GREEN
CN25
BLACK
CN802
WHITE
W
W303
V
W304
U
W305
L1
L2 N1
P
WHITE
WHITE
CHOKE COIL
TERMINAL
EMI FILTER
UNIT A UNIT B
TERMINAL
123123
GG
EARTH EARTH TERMINAL G
EARTH
L1 L2
EV
EXPANSION VALVE B
EXPANSION VALVE A
EV
VALVE TH. A, B
2WV - A
3WV - A
2WV-B
3WV-B
PRESSURE SWITCH 1
PRESSURE SWITCH 2
CONSTRUCTION
CHECK SWITCH
4-WAY VALVE
4WV
FM
DC FAN MOTOR
DC COMPRESSOR
U
W
V
EMI
FILTER
2T
+
ACTPM
IPM
DIODE
BRIDGE
FUSE
250V - 10A
F2 FUSE
T 3.15A 250V
AC I N
EMI FILTER
2T
F4 FUSE
T 5A 250V
LED1
D150
LED2
D151
SW1
CURRENT
CHANGE
321
THERMISTOR ( DISCHARGE ) THERMISTOR ( PIPE )
THERMISTOR ( OUTDOOR )
THERMISTOR ( COMPRESSOR ) THERMISTOR ( HEAT SINK )
POWER SUPPLY
PCB ASSY
CONTROLLER PCB ASSY
( MAIN PCB )
2007.10.30 9
OUTDOOR UNIT

RED
BLACK
WHITE
YELLOW
BLUE
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
BLACK
WHITE WHITE WHITE WHITE WHITE
WHITE / WHITE
BLACK BLACK
RED RED
WHITE WHITE
BROWN BROWN
BLACK
BLACK
BROWN BROWN
BLACK BLACK
BLUE
BLUE
BLACK WHITE WHITE WHITE WHITE WHITE WHITE WHITE
WHITE / WHITE
UL1015 AWG14 BLACK UL1015 AWG14 WHITE UL1015 AWG20 WHITE UL1015 AWG20 BLACK
UL1007 AWG24 BLACK
UL1007 AWG24 BROWN UL1007 AWG24 RED
UL1015 AWG20 BLACK
UL1015 AWG20 RED
UL1015 AWG20 WHITE
UL1015
AWG16
GREEN
UL1015
AWG20
YELLOW
UL1015 AWG20 BLACK
UL1015 AWG20 BLACK
UL1015 AWG20 WHITE UL1015
AWG20 WHITE
UL1015 AWG14 WHITE
UL1015 AWG14 BLACK UL1015 AWG14 RED
UL1015 AWG14 BLACK
UL1015
AWG14
BLACK
UL1015 AWG14 BROWN
UL1015
AWG14
WHITE
UL1015 AWG14 YELLOW UL1015 AWG14 BLUE
UL1007 AWG24 YELLOW
UL1007 AWG24 ORANGE UL1007 AWG24 RED UL1007 AWG24 BROWN
UL1015 AWG14 RED
UL1015 AWG14 WHITE
UL1015 AWG14 BLACK
CHOKE COIL L = 0.32MH
TERMINAL HP-T4005-21
L1 L2 P
+
-N1
N2
IO
W12 B
W13 B
W11 B
W10 B
W4 B
W6 B
W5 B
W7 B W3 B
W200 BSERIAL A W201 BSERIAL B
TM100
86028
TM101 TM102
W9
B
W8
B
W16
B
W17
B
W305
B
W304
B
W303
B
5 4 3
1
6 5 4 3 2
1
4 3
1
3
1
3 2
1
6
5
4 3
2
1
6
5
4 3
2
1
6
5
4 7
2
1 3
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
6
5
4 3
7
1
8 9
EMI FILTER
TFC25-15-12A
2T
COMPRESSOR
EMI FILTER
TFC-25-15-12A
2T
EMI FILTER ZCAT1518-0730 1T
L
N
POWER SOURCE
3P TERMINAL
HP-T3061-3-3P
6P TERMINAL
HP-T3036-2
INDOOR UNIT-A INDOOR UNIT-B
1 2 3
1
2 3
CN802 B6P-VH-B
WHITE
CN27 B6B-XARK-1-A RED CN50 06 XA / 172520 1007 WHITE
CN30 179844-1 WHITE
CN37 B02B-XARK-1-A RED
CN36 B02B-XASK-1-A WHITE
CN26 B02B-XAMK-1-A GREEN CN25 B02B-XAKK-1-A BLACK
CN21 B2B-XH-AM YELLOW CN22 B2B-XH-AM RED
CN23 B02B-XAEK-1-A BLUE
CN39 08 XA / 172520 1007 WHITE
2-WAY VALVE-A
3-WAY VALVE-A
2-WAY VALVE-B
3-WAY VALVE-B
BLACK BLACK BLACK BLACK
OUTDOOR TH.
PIPE TH.
DISCHARGE TH.
HEATSINK TH.
COMPRESSOR TH.
PRESSURE SWITCH-2 PRESSURE SWITCH-1
4-WAY VALVE
M
M
FM
EXPANSION VALVE-B
EXPANSION VALVE-A
DC FAN MOTOR
CN34 B2P3-VH-B-Y
YELLOW
AC VOLT I N
CN1 03 XA / 172520 1007 L180
WHITE
CT
IC404
SACT32010F1
CN407 06 PH / 172520 1007 L480
WHITE
ACTPM CONTROL
CN1
B3B-XASK-1-A
WHITE
CT OUT
03 VH/SIN
1015 L250
UL1015 AWG14 WHITE
FUSE
TLC 10AN4
( 250V 10A ) CM
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
K04AW-0702HUE-C1
POWER SUPPLY PCB ASSEMBLY
K04BA-0702HUE-P0
ERATH
2007.10.30 11
INVERTER ASSEMBLY EZ-0073HUE OUTDOOR PCB CIRCUIT DIAGRAM

5V
TM101
TM102
C111
2.2
<LE>
L4
RCV2515-010PF05
C107
2.2
<LE>
TM100
L2
N200500K1D7C
CT1 CT-1B
5V D60
DAN217U
C64 0.1 <F>
R68 22K <1/10W>
C65 0.1 <F>
VR1
KVSF687AC202
+
R61 3.74K
<1/10W>
(1%)
C60
220/16V
<PJ>
R60 680 <1/10W> (1%)
SA100 RA-302M
C106
2.2
<LE>
C104 0.033 <YE> C105 0.033 <YE>
C101
1.0
<LE>
VA101
470V
<TNR>
VA102
470V
<TNR>
B
B
B
B
B B
B
BLACK
WHITE
TO INDOOR UNIT
POWER SOURCE 208 - 230V 60Hz
EARTH
AC VOLT OUT
W5 W6
BLACK
WHITE
W7
GREEN
W3
W8
BLACK
WHITE
W9 W4
L1
RCV2515-010PF05
CN1 B03B-XASK-1-A
WHITE
CT OUT
1
2
3
2007.10.30 13
OUTDOOR UNIT POWER SUPPLY PCB ASSEMBLY K04BA-0702HUE-P0

INDOOR UNIT
CIRCUIT DIAGRAM
Models :
ASU9RMLQ
ASU12RMLQ
72006.01.30
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
CONTROL BOARD
DISPLAY BOARD
AIR CLEAN UNIT

W4
GREEN
W3
RED
W2
BLACK
W1
WHITE
CN7
B3B-XASK
CN10
B5B-XASK
CN4
B4B-XASK
CN8
BS5P-SHF-1AA
CN1
S5 ( 6 - 5 ) B-XARK
CN2
53325-0510
CN5
2P-SAN
CN6
2P-SCN
CN3
S9B-ZR-3.4
CN12
B3B-XH
CN11
B2B-XH
CN201
JB20-09HG
ZHR-09
CN3-1 RED
CN3-2 WHITE
CN3-3 WHITE
CN3-4 WHITE
CN3-5 WHITE
CN3-6 WHITE
CN3-8 WHITE
CN3-9 WHITE
CN3-7 WHITE
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
1
2
1
2
1
3
1
2
1
2
3
4
5
1
3
1
2
3
4
1
2
3
4
5
6
5
4
3
2
1
CN6-1 BLACK
CN6-2 BLACK
CN5-2 BLACK
CN5-1 BLACK
CN7-1 RED
CN7-2 ORANGE
CN7-3 YELLOW
CN7-4 PINK
CN7-5 BLUE
CN1-4 BLACK
CN1-6 RED
CN1-3 WHITE
CN1-2 YELLOW
CN1-1 BLUE
CN8-2
CN8-5
CN8-4
CN8-3
CN8-1
CN4-4 BLUE
CN4-3 RED
CN4-2 YELLOW
CN4-1 WHITE
CN10-2 WHITE
CN10-3 BLACK
CN10-1 RED
INDICATOR PCB ASSY
K03DV-0400WSE-D0
CONTROLLER PCB ASSY
ASU9RMLQ : K04CP-0502HSE-C1
ASU12RMLQ : K04CP-0501HSE-C1
TEST
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
LOUVER
EX - OUT
EX - I N
THERMAL
FUSE 103
REMOTE
CONTROL
UNIT
OUTDOOR UNIT
N
L
3
N
L
SERIAL
EARTH
EARTH TERMINAL
TERMINAL BOARD
AIR CLEAN UNIT
PANEL SWITCH
XMR-05V
FAN MOTOR F. M. M
OUTSIDE COMMUNICATION CONNECTOR
CONTROL UNIT
ASU9RMLQ : EZ-00520HSE
ASU12RMLQ : EZ-00521HSE
Models : ASU9RMLQ
ASU12RMLQ
92006.02.22
INDOOR PCB CIRCUIT DIAGRAM

VA1 270V
<TNR>
VA2 270V
<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
D1
R2 2.2
<RGG-5W>
160V
5V
5V
20V
++
+
C5
150/
315V
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
8
7
6
5
4
3
3
3
2
2
2
1
1
1
5V
D7
DAN202K
20V 15V
R3 1K
<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
D0
TEST
GND
CS
SK
D1
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%)
D71
UDZS3.6B
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> x6
R84
R85
R86
R87
R88
R89
5V
R15 R20
R16 R17
R18
R19
10K <1/10W> x6
5V
JM7
JM6
JM5
JM4
JM3
JM2
R34
R35
R36
R37
330 <1/10W> x4
5V
R30 R33
R31R32
10K <1/10W> x4
1
2
3
4
5
CN8
BS5P-SHF
TIMER SHORT CIRCUIT
CLOCK
DO
DI
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 1K
<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
160V
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
IC9
8
4
12V
IC4
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
S9B-ZR
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
CONTROLLER PCB ASSEMBLY
ASU9RMLQ : K04CP-0502HSE-C1
ASU12RMLQ : K04CP-0501HSE-C1
Models : ASU9RMLQ
ASU12RMLQ
102006.02.22

+
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
Models : ASU9RMLQ
ASU12RMLQ
112006.02.22

ERROR CONTENTS
INDOOR UNIT
Error contents
Error display
Outdoor unit temperature error
Communication error
Indoor unit control system error
Indoor unit fan motor error
Refrigerant system error
Added function error
Indoor unit connect error
Indoor unit temperature error
Indoor unit - Outdoor unit
Indoor unit - Wired remote controller
Room temp. sensor error
Heat exchanger temp. sensor error
Outdoor unit control system error
Discharge pipe temp. sensor error
Heat exchanger temp. sensor error
Outdoor temp. sensor error
2 way valve temp. sensor error
3 way valve temp. sensor error
Heat sinnk temp. sensor error
Compressor temp. sensor error
MANUAL AUTO button error
50Hz / 60Hz distinguish error
Electronic Air clean filter error
Electronic Air clean filter error
Current trip error
CT error
Compressor position error
Fan motor error
Connected indoor unit error
Main CPU - sub CPU communication error
Fan motor error
Fan motor error
Discharge pipe temp. error
High pressure error
High pressure switch error
Active filter error
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
Indoor unit model error blinking
01
00
02 or 03
04 or 05
0C or 0d
06 or 07
0A or 0b
1d
1E
0E
15
20
----
21
22
17
18
1A
1b
1F
1C
12
12
0F
14
16
19
11
off
off
off
off
off
off
off
2 flashes
3 flashes
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
blinking
2 - 5
flashes
8 flashes
2 flashes
3 flashes
2 flashes
3 flashes
4 flashes
off
off
7 flashes
8 flashes
2 flashes
4 flashes
7 flashes
8 flashes
2 flashes
3 flashes
5 flashes
6 flashes
7 flashes
8 flashes
2 flashes
3 flashes
2 flashes
3 flashes
5 flashes
2 - 3
flashes
blinking
off
(Orange)(Green)(Green)(Red)
OPERATION TIMER AIR CLEAN
or QUIET
COIL DRY
off
2 flashes
2 flashes
3 flashes
3 flashes
3 flashes
3 flashes
3 flashes
3 flashes
3 flashes
4 flashes
4 flashes
4 flashes
4 flashes
5 flashes
5 flashes
5 flashes
5 flashes
5 flashes
5 flashes
6 flashes
6 flashes
7 flashes
7 flashes
7 flashes
8 flashes
blinking
Indoor unit LED Wired remote
controller display
(option)
CODE No.
152006.01.17

OUTDOOR UNIT
LED 1 LED 2 LED 3 LED 4
Communication error (indoor unit A to outdoor unit)
Communication error (indoor unit B to outdoor unit)
Communication error (indoor unit C to outdoor unit)
Communication error (indoor unit D to outdoor unit)
Discharge pipe temperature sensor
Outdoor heat exchanger temperature sensor
Outdoor temperature sensor
Outdoor 2way valve(A) temperature sensor
Outdoor 2way valve(B) temperature sensor
Outdoor 2way valve(C) temperature sensor
Outdoor 2way valve(D) temperature sensor
Outdoor 3way valve(A) temperature sensor
Outdoor 3way valve(B) temperature sensor
Outdoor 3way valve(C) temperature sensor
Outdoor 3way valve(D) temperature sensor
Compressor temperature sensor
Heatsink temperature sensor
Pressure switch A abnormal
Pressure switch B abnormal
Indoor unit connection capacity error
IPM error
Comoressor loter location error
Compressor can not start to operate
Outdoor fan (upper) motor error
Outdoor fan (lower) motor error
Microcomputer error
: Slow flashing
- : Off
1 time
1 time
1 time
1 time
2 times
3 times
4 times
5 times
5 times
5 times
5 times
6 times
6 times
6 times
6 times
7 times
8 times
9 times
10 times
11 times
12 times
13 times
14 times
15 times
16 times
17 times
152007.10.15

172006.01.30
DISASSEMBLY ILLUSTRATION
Models :
ASU9RMLQ
ASU12RMLQ
40
44
7
43
7 4
2
1
42
42 41
6
5

33
32
23
22
20
15
18
31
30
26
27
35
34
13
8910
14
12
36
24
25
28
29
39
11
38
19
Models :
ASU9RMLQ
ASU12RMLQ
182006.01.30

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
35
36
38
39
40
9312966035
9900139025
9602109012
9315027078
1 Air Filter L
2 Air Filter R
4 Front Panel Total Assy
6
5
Grille Clamper
Louver U
Louver Z
Louver Holder
Intake Grille Assy
Top Grille
Crossflow Fan Assy
Shaft Holder-C
Holder (Evaporator)-L
Joint Pipe Assy
Insulation (Pipe)-E
Holder (Evaporator)-R
44
32
33
34
9313148034
9312920013
9312921010
9314247064
9313948016
9313157111
Gear-A
Casing Assy
Casing Cover-B
Drain Hose Assy
Drain Cap Assy
Switch Box Assy
Box Switch
Evaporator Total Assy
Evaporator Seal
Evaporator Bracket
Water Seal
Terminal
Controlle PCB Assy
Display PCB Assy
Air Cleaner Assy
Air Cleaner Cartridge
Steping Motor
Fan Motor Assy
41
Remote Control Unit
Grille Guard
Bushing
Front Panel
42
7
11
25
26
27
9306755010
8
9
10
9309991033
9309992030
9310936016
9309994003
12
14
15
9312112074
9309988002
Casing Cover-F
13 9309987005
9307836015
18
19
20
22
23
24
9306628017
9305550029
9304150008
9314245015
9313943011
9313099015
9310611005
9313104016
9304607007
28
29
30
31
9312360024
9309983014
9312912018
9310464007
9314249013
9313949013
43
Remote Control Unit Holder
9312914029
9305642014
9701955114
9705712102
9705712096
(K04CP-0502HSE-C1) (K04CP-0501HSE-C1)
9705375024
9312966035
9900139025
9602109012
9315027078
9313148034
9312920013
9312921010
9314247064
9313948016
9313157111
9306755010
9309991033
9309992030
9310936016
9309994003
9312112074
9309988002
9309987005
9307836015
9306628017
9305550029
9304150008
9314245015
9313943011
9313099015
9310611005
9313104016
9304607007
9312360024
9309983014
9312912018
9310464007
9314249013
9313949013
9312914029
9305642014
9701955114
9705375024
Ref.
No. Description
Part No.
ASU9RMLQ ASU12RMLQ
Ord.
Q'ty
232006.01.30

OUTDOOR UNIT
PARTS
212007.10.31
3
5
2
4
1
6
9
7
1 Top Panel Sub Assy
2 Front Panel M
3 Fan Guard
4 Grip Side
5 Service Panel Sub Assy
6 Right Panel M
7 Valve Cover Sub Assy
9 Grip
9374417025
9374094066
9374330010
9374173013
9374415038
9374599066
9374827015
9374172016
Ref. Description Part number