Page 1
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
Page 2
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 )
Page 3
SPECIFICATIONS
(OUTDOOR UNIT)
ELECTRICAL DATA
TYPE 2 room multi inverter
MODEL NAME
POWER SUPPLY
FREQUENCY
AIR CIRCULATION - High
NOISE LEVEL
Cooling
Heating
Cooling
Heating
AOU24RML1
230 / 208 V
60 Hz
1880 cfm (3,200 m3/hr)
1880 cfm (3,200 m3/hr)
50 dB
51 dB
COMPRESSOR
TYPE
DISCRIMINATION
REFRIGERANT R410 4 lb. 10-1/16 oz. (2,100 g)
Hermetic type, Inverter, 4 poles,
3-phase, DC motor, Twin Rotary
TNB220FPBM9
FAN MOTOR
DISCRIMINATION
Cooling
HIGH-SPEED
Heating
MFE-45ROM
780 r.p.m.
780 r.p.m.
REFRIGERANT CHARGE (R410A)
ADDITIONAL CHARGE
MAX PIPE LENGTH (each unit)
MAX PIPE LENGTH (total)
MAX ELEVATION (between indoor units) 32.8 ft. (10 m)
MAX ELEVATION (between indoor and outdoor units)
MIN. PIPE LENGTH (each unit) 16.4 ft. (5 m)
MEASUREMENT
DIMENSIONS
WEIGHT
HxWxD
Net / Gross
Chargeless
82 ft. (25 m)
98.4 ft. (30 m)
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
22006.04.10
Page 4
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)
Page 5
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
Page 6
OUTDOOR UNIT
Unit : inch (mm)
32-7/8 (830)
13/16 (21)
35-7/16 (900)
(9)
11/32
25-19/32 (650)
1-9/16
(40)
1-7/32
(31)
13 (330)
15-3/4
(400)
15/32
(12)
14-9/16 (370)
Air Flow
62007.10.10
Page 7
REFRIGERANT SYSTEM DIAGRAM
Outdoor unit
THERMISTOR (DIS.TEMP)
COMPRESSOR
PRESSURE SWITCH(A)
PRESSURE SWITCH(B)
ACCUMULATOR
THERMISTOR PIPE
(A-3WV)
HEAT COOL
4-WAY VALVE
EXPANSION
VALVE
THERMISTOR
PIPE (A-2WV)
HEAT EXCHANGER
HEAT EXCHANGER
THERMISTOR
PIPE (B-3WV)
CAPILLARY
TUBE
STRAINER
3-WAY JOINT
EXPANSION
VALVE
THERMISTOR
PIPE (B-2WV)
3-WAY VALVE
STRAINER
3-WAY VALVE
2-WAY
VALVE
THERMISTOR
HEAT EXCHANGER
STRAINER
2-WAY
VALVE
THERMISTOR
HEAT EXCHANGER
Indoor unit A Indoor unit B
72007.10.30
Page 8
OUTDOOR UNIT
4-WAY VALVE
4WV
CONSTRUCTION
CHECK SWITCH
DC COMPRESSOR
W
U
RED
U
W305
BLACK
BLACK
CHOKE COIL
V
WHITE
V
W
W304
W303
IPM
DIODE
BRIDGE
TERMINAL
WHITE
BROWN
WHITE
123
UNIT A UNIT B
TERMINAL
EARTH
DC FAN MOTOR
FM
BLACK
WHITE
YELLOW
RED
1
BLUE
BLACK
23456 12
CN802
WHITE
W17 W16
RED
BLACK
+
ACTPM
L1
P
L2
N1
EMI
FILTER
2T
EMI FILTER
BLACK
123
GG
EARTH
THERMISTOR
( HEAT SINK )
YELLOW
6
ORANGE
3
RED
2
BROWN
1
RED
250V - 10A
CN25
BLACK
W12
YELLOW
W13
BLUE
YELLOW
FUSE
BLACK
THERMISTOR
( COMPRESSOR )
1 2
CN26
GREEN
123 4 5
CN407
WHITE
3 21
CN30
WHITE
THERMISTOR
( OUTDOOR )
THERMISTOR
BROWN
BLUE
12 12 12
CN23
BLUE
F2 FUSE
T 3.15A 250V
WHITE
TM102 TM101
W3
GREEN
SW150
SW1
CURRENT
CHANGE
3 2
1
THERMISTOR
( DISCHARGE )
( PIPE )
F4 FUSE
T 5A 250V
CN22
RED
BLACK
BROWN
CN21
YELLOW
CONTROLLER PCB ASSY
( MAIN PCB )
LED1
LED2
D150
D151
CN34
YELLOW
AC I N
23
1
W10W11W201W200
POWER SUPPLY
CN1
134
BLACK
W7 W6 W4
WHITE
RED
BLACK
BROWN
123
CN1
WHITE
PCB ASSY
BLACK
TERMINAL
BLACK
W9
W8
W5
WHITE
BLACK
L1 L2
WHITE
G
EARTH
EMI FILTER
2T
CN37
RED
CN36
WHITE
CN27
RED
CN39
WHITE
CN50
WHITE
RED
1
RED
2
WHITE
1
WHITE
2
RED
1
BROWN
2
BLUE
3
ORANGE
4
YELLOW
5
WHITE
6
BLACK
1
WHITE
3
WHITE
4
WHITE
5
WHITE
6
WHITE
7
WHITE
8
WHITE
9
BLACK
1
WHITE
2
WHITE
4
WHITE
5
WHITE
6
WHITE
7
PRESSURE SWITCH 1
PRESSURE SWITCH 2
EXPANSION VALVE A
EV
VALVE TH. A, B
1
1
RED
2
2
3
3
YELLOW
4
4
5
5
BLUE
6
6
7
7
BLACK
8
8
WHITE
EXPANSION VALVE B
RED
1
1
BROWN
2
2
BLUE
3
3
ORANGE
4
4
YELLOW
5
5
WHITE
6
6
WHITE
2WV - A
3WV - A
2WV-B
3WV-B
EV
2007.10.30 9
Page 9
CM
WHITE
RED
UL1015
AWG14
UL1015
AWG14
W305BW304BW303
UL1015
BLACK
AWG14
B
COMPRESSOR
ACTPM CONTROL
CHOKE COIL
L = 0.32MH
UL1015
UL1015
AWG14
AWG14
BLACK
BLACK
UL1015
TERMINAL
HP-T4005-21
UL1015
AWG14
AWG14
EMI FILTER
BROWN
WHITE
B
W12
UL1015 AWG14 YELLOW
2T
TFC25-15-12A
P
L2
L1
+
UL1015
IC404
AWG14
RED
SACT32010F1
W16
B
B
W10
UL1015 AWG14 BLUE
UL1015
B
N1
-
AWG14
WHITE
CN407
06 PH / 172520
1007 L480
543
1
W13
UL1007 AWG24 ORANGE
UL1007 AWG24 RED
UL1007 AWG24 BROWN
UL1007 AWG24 YELLOW
N2
BLACK
IO
W17
B
65432
1
AC VOLT I N
CT
K04AW-0702HUE-C1
B
W11
2T
EMI FILTER
TFC-25-15-12A
CN34
1
YELLOW
B2P3-VH-B-Y
3
WHITE
CN1
03 XA / 172520
1007 L180
4
3
1
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
INVERTER ASSEMBLY
OUTDOOR PCB CIRCUIT DIAGRAM
EZ-0073HUE
UL1015 AWG14 WHITE
L
3P TERMINAL
HP-T3061-3-3P
UL1015 AWG14 WHITE
N
POWER SOURCE
86028
TM100
UL1015
UL1015
AWG20
HP-T3036-2
6P TERMINAL
UL1015 AWG14 BLACK
TM101
UL1015 AWG14 WHITE
TM102
UL1015 AWG20 WHITE
W9BW8
UL1015 AWG20 BLACK
B
1015 L250
03 VH/SIN
UL1007 AWG24 BLACK
2
1
CN1
B3B-XASK-1-A
3
WHITE
UL1007 AWG24 BROWN
UL1007 AWG24 RED
CT OUT
K04BA-0702HUE-P0
B
B
POWER SUPPLY PCB ASSEMBLY
W6
W4
UL1015
AWG20
BLACK
FUSE
TLC 10AN4
( 250V 10A )
UL1015
AWG20
BLACK
EMI FILTER
AWG20
WHITE
ZCAT1518-0730
WHITE
1
2
3
INDOOR UNIT-A
B
W5
1T
UL1015
1
W7BW3
UL1015
AWG20
WHITE
AWG20
BLACK
2
INDOOR UNIT-B
B
SERIAL A
ERATH
GREEN
AWG16
UL1015
UL1015
AWG20
RED
YELLOW
AWG20
UL1015
3
B
W200
SERIAL B
B
W201
RED
CN802
B6P-VH-B
321
WHITE
BLACK
FM
WHITE
YELLOW
CN23
B02B-XAEK-1-A
BLUE
CN21
B2B-XH-AM
YELLOW
CN22
B2B-XH-AM
CN30
179844-1
CN27
B6B-XARK-1-A
RED
CN50
06 XA / 172520
1007
WHITE
2
654
YELLOW
7
654
1
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
BLACK
WHITE /WHITE
RED
BLUE
WHITE
BROWN
YELLOW
ORANGE
654
2
3
1
RED
BLUE
BLUE
BROWN
ORANGE
WHITE
CN37
B02B-XARK-1-A
RED
212121212
3
1
RED
RED
BLACK
BLACK
CN26
CN36
B02B-XASK-1-A
WHITE
WHITE
WHITE
BROWN
B02B-XAMK-1-A
GREEN
CN25
BLACK
BROWN
B02B-XAKK-1-A
BLACK
1
BLACK
BROWN
BROWN
RED
2121654
BLUE
BLUE
BLACK
BLACK
BLACK
WHITE
BLACK
CN39
08 XA / 172520
1007
WHITE
3
718
9
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE /WHITE
BLACK
BLACK
BLACK
M
M
DC FAN MOTOR
EXPANSION VALVE-A
EXPANSION VALVE-B
4-WAYVALVE
COMPRESSOR TH.
PRESSURE SWITCH-2
PRESSURE SWITCH-1
PIPE TH.
HEATSINK TH.
OUTDOOR TH.
3-WAYVALVE-A
2-WAYVALVE-A
3-WAYVALVE-B
DISCHARGE TH.
2-WAYVALVE-B
2007.10.30 11
Page 10
TM101
TM102
CN1
B03B-XASK-1-A
WHITE
1
CT OUT
2
3
5V
C65
0.1
<F>
C64
0.1
<F>
2.2
C111
<LE>
R68 22K
<1/10W>
VR1
TM100
L4
RCV2515-010PF05
2.2
C107
L2
N200500K1D7C
C104
0.033
<YE>
C105
L1
RCV2515-010PF05
1.0
C101
<LE>
0.033
<LE>
C106
<YE>
2.2
<LE>
CT1
CT-1B
KVSF687AC202
+
C60
D60
DAN217U
5V
<PJ>
220/16V
<1/10W>
R61 3.74K
R60 680
<1/10W>
(1%)
(1%)
OUTDOOR UNIT
POWER SUPPLY PCB ASSEMBLY
K04BA-0702HUE-P0
470V
VA101
B
W4
BLACK
470V
VA102
<TNR>
POWER SOURCE
208 - 230V
60Hz
<TNR>
B
W5
WHITE
SA100
RA-302M
B
W6
B
W7
BLACK
TO INDOOR UNIT
WHITE
B
W3
GREEN
EARTH
B
W8
B
W9
BLACK
AC VOLT OUT
WHITE
2007.10.30 13
Page 11
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
Page 12
W4
GREEN
W3
REDW2BLACK
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
Page 13
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
6
10
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
124
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
+
123
I
G
O
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
1 1223
3
+
+ +
I
G
O
D6
D1F60
C19
330/
25V
IC6
NJM7805
2
1
345
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>Q4DTC124EUA
1
2
3
1
124
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>
124
3
431
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%)
A
A
+
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
7
6
5
-
+
1
2
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
Page 14
+
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
Page 15
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
Page 16
OUTDOOR UNIT
: Slow flashing
- : Off
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
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
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
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
Page 17
172006.01.30
DISASSEMBLY ILLUSTRATION
Models :
ASU9RMLQ
ASU12RMLQ
40
44
7
43
7
4
2
1
42
42
41
6
5
Page 18
33
32
23
22
20
15
18
31
30
26
27
35
34
13
8
9
10
14
12
36
24
25
28
29
39
11
38
19
Models :
ASU9RMLQ
ASU12RMLQ
182006.01.30
Page 19
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
Page 20
PARTS
OUTDOOR UNIT
4
1
6
9
2
5
3
Ref. Description Part number
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
7
212007.10.31
Page 21
OUTDOOR UNIT
12
13
14
17
11
Ref. Description Part number
10 Motor Bracket Sub Assy
11 Propeller Fan Assy
12 Motor. DC Brushless
13 Condenser A Assy
14 Separate Wall Assy S
15 Base Assy
17 Coil. Choke
2007.10.30
10
15
9374418091
9366378020
9602114016
9374433148
9375226015
9374166183
9900366018
22
Page 22
OUTDOOR UNIT
23
24
21
31
32
27
70
74
22
20
25
28
31
32
33
34
Ref. Description Part number
19 Compressor Sub Assy
20 4-Way Valve Assy
21 Inlet Pipe (Cond) A Assy
22 Outlet Pipe (Cond) A Assy
23 Pressure Switch
24 Pressure Switch
25 Accumulator Sub Assy
27 Valve Plate A Assy
28 Expansion Valve Assy
31
3-Way Valve Assy (3/8") 9375103019
32 2-Way Valve Assy
Coil (Expansion Valve)(A=Red)
33
34
Coil (Expansion Valve)(B=White)
70 Solenoid 9900165055
71 Thermistor (Pipe)(White) 9900373030
74 Discharge Pipe A Assy 9372264157
19
9374423064
9374425099
9373461067
9374266074
9900186012
9900341015
9374426072
9374628124
9370947106
9375102012
9900057084
9900057053
(Connector : WHITE)
71
232007.10.30
Page 23
OUTDOOR UNIT
47
46
48
45
61
53
59
60
62
43
44
52
58
Connector : BLACK
63
64
65
GREEN
66
BLUE
67
RED
49
YELLOW
Ref. Description Part number
43 Inverter Box A
44 Inverter Box B Assy
45 Inverter Box C
46 Inverter Box Duct
47 Inverter Box Cover
48 Heat Sink A
49 Inverter Box D
52 Terminal (3P)
53 Terminal (6P)
58 Terminal
59 ACTPM
60 Power Supply PCB Assy
61 Controller PCB Assy
62 Holder (Thermo)
63 Heat Sink Thermistor
64 Compressor Thermistor
65 Thermistor (Outdoor Temp)
66 Heat Exchanger Thermistor
67 Discharge Thermistor
9374603015
9374625024
9375140014
9374609017
9375139018
9375138011
9374606023
9900203016
9900016036
9701971015
9703457012
9705647138
9705642249
9372797013
9900311018
9900156022
9900378035
9900374020
9704219114
242007.10.30
Page 24
INDOOR UNIT
OUTDOOR UNIT
STANDARD ACCESSORIES
Name and Shape
Wall hook bracket
Remote
control unit
Battery (penlight)
Cloth tape
Remote control
unit holder
Tpping screw (big)
Tpping screw (small)
Q'ty
1
1
2
1
1
8
2
Use
For indoor unit installation
9310001004
9315027078
0600185527
9310519004
9305642014
0700076046
0700019036
9303029015
313166024302
Use for air conditioner
operation
For remote control unit
For indoor unit installation
Use as remote control unit
holder
For wall hook bracket
installation
For remote control unit
holder installation
Use Part No.
Part No.
For outdoor unit drain piping
work
Q'ty
1
5
Name and Shape
Drain pipe
Drain cap
252006.01.30
( 3 x 12)
( 4 x 20)
Page 25
STANDARD ACCESSORIES
INDOOR UNIT
Name and Shape Q'ty Application
Installation
template
For positioning the indoor unit
1
Part number
ARU9RML ARU12RML
9372849019
9372935019
Hanger
Tapping screw
( 4 x 10)
Special nut A
(large flange)
Special nut B
(small flange)
Coupler heat
insulation
(large)
Coupler heat
insulation
(small)
Binder
Remote
controller
For suspending the indoor unit
from ceiling
4
For installing the hanger
8
For suspending the indoor unit
4
from ceiling
4
For indoor side pipe joint
(large pipe)
1
For indoor side pipe joint
(small pipe)
1
(Small)
For remote controller and remote
1
controller cord binding
(Large)
For fixing the coupler heat
4
insulation
Heat & Cooling model
1
9363195002
0700009037
313005446653
313005446759
9350716029
9352766015
313361275805
312300787605
9372266137
9363195002
0700009037
313005446653
313005446759
9350716029
9352766015
313361275805
312300787605
9372266137
Remote
control cord
Tapping screw
( 4 x 16)
Filter
Drain hose
insulation
Joint hose
Band
Drain hose
insulation B
(small)
Nylonclamp
Insulation (outlet)
(small)
For connecting the remote
1
controller
For instaling the remote
controller
2
For instaling to indoor unit
2/3
Insulates the drain hose and
vinyl hose connection
1
Adapter to connect drain hose
To fix joint hose
Insulation for joint hose
Clamp for remote control
For the air outlet duct
9372714010
0700181108
9366833017
313806217708
9377785022
9378437012
9378449015
313361274700
9314561245
9372714010
0700181108
9366833017
313806217708
9377785022
9378437012
9378449015
313361274700
9314561245
Insulation (outlet)
(large)
For the air outlet duct
9314561252
9314561252
252007.10.30
Page 26
OUTDOOR UNIT
Name and Shape
Drain pipe
Drain cap
Q'ty
1
5
Use Part number
For outdoor unit drain piping
work
9303029015
313166024302
Adapter assy
12.7 mm 9.52 mm
(1/2 in.) (3/8 in.)
For use when connecting
models 9-12 to outdoor port A
1
9370244007
262007.10.19
Page 27
0601G2983
FUJITSU GENERAL AMERICA, INC.
353 ROUTE 46W., FAIRFIELD, N.J. 07004
Parts Orders
Parts maybe ordered from
FUJITSU GENERAL AMERICA, INC
353 RTE 46 W.
FAIRFIELD NJ 07004 PHONE 1-973-575-0380
Specify complete Parts No., Model & Descripation to ensure
correct parts are supplied.
FAX 1-973-575-2194
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