AOU9RL2
SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED TYPE
CONTENTS
SPECIFICATIONS. . . . . . . . . . . . . . . . . . .
1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . .
2
REFRIGERANT SYSTEM DIAGRAM. . . .
3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . .
4
ERROR DETECTION . . . . . . . . . . . . . . .
5
INDOOR PCB CIRCUIT DIAGRAM . . . . .
8
OUTDOOR PCB CIRCUIT DIAGRAM . . .
10
PARTS (INDOOR UNIT) . . . . . . . . . . . . .
11
PARTS (OUTDOOR UNIT) . . . . . . . . . . .
16
20
ACCESSORIES . . . . . . . . . . . . . . . . . . .
Indoor unit Outdoor unit
ASU9RL2
ASU12RL2
AOU9RL2
AOU12RL2
SPECIFICATIONS
TYPE
Cool & heat inverter
INDOOR UNIT ASU12RL2
OUTDOOR UNIT
AOU12RL2
COOLING CAPACITY
12,000 Btu/h
HEATING CAPACITY
14,000 Btu/h
POWER SOURCE
FREQUENCY
RUNNING
CURRENT
MAXIMUM
CURRENT
10.9 A
11.0 A
INPUT
WATTS
1.200 kW
1.210 kW
E.E.R.
Cooling
10.00 Btu/Wh
COP
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
11.55 Btu/Wh
MOISTURE REMOVAL
3.8 Pts/h
1.8 L/h
AIR
CIRCULATION
HIGH
424 CFM, 720 m3/h
435 CFM, 740 m3/h
ASU9RL2
AOU9RL2
9,000 Btu/h
10,000 Btu/h
115 V
60 Hz
7.5 A
7.0 A
13.0 A
15.0 A
13.0 A
13.5 A
0.830 kW
0.770 kW
10.85 Btu/Wh
13.0 Btu/Wh
2.7 Pts/h
1.3 L/h
FAN MOTOR
POWER SOURCE
115 V
High
INDOOR
UNIT
Cooling
Medium
Low
Quiet
High
INDOOR
UNIT
Heating
Medium
Low
Quiet
High
Medium
Low
Quiet
1,320 r.p.m.
1,120 r.p.m.
840 r.p.m.
700 r.p.m.
1,360 r.p.m.
1,120 r.p.m.
900 r.p.m.
700 r.p.m.
OUTDOOR UNIT Heating
650 r.p.m.
OUTDOOR UNIT Cooling
730 r.p.m.
1,320 r.p.m.
1,120 r.p.m.
860 r.p.m.
700 r.p.m.
1,360 r.p.m.
1,120 r.p.m.
900 r.p.m.
700 r.p.m.
760 r.p.m.
860 r.p.m.
ELECTRICAL DATA
INDOOR
UNIT
OUTDOOR UNIT Heating
NOISE LEVEL
43 dB
38 dB
33 dB
23 dB
48 dB 51 dB
OUTDOOR UNIT Cooling
47 dB 51 dB
2012.11.07 1
COMPRESSOR TYPE
Hermetic type,
4 pole, 3 phase,
DC inverter motor, Rotary
DISCRIMINATION ASM89D10UFZ
PRECHARGED REFRIGERANT
REFRIGERANT TYPE R410AR410A
28 oz., 800 g
28 oz., 800 g
23 oz., 650 g
23 oz., 650 g
WEIGHT (with oil)
19 lb. 10 oz., 8.9 kg
COMPRESSOR AND REFRIGERANT
Pipe length
66 ft., 20 m
FULL CHARGE
49 ft., 15 m
32 oz., 900 g
26 oz., 750 g
MAXIMUM PIPING HEIGHT
49 ft., 15 m
ADDITIONAL CHARGE
0.22 oz./ft., 20 g/m
WEIGHT
INDOOR UNIT
Net / Shipping
Net / Shipping
15 lb. / 20 lb.
7 kg / 9 kg
OUTDOOR UNIT
68 lb. / 73 lb.
31 kg / 33 kg
64 lb. / 68 lb.
29 kg / 31 kg
INDOOR UNIT
H x W x D
H x W x D
10-5/16 x 32-9/32 x 8-1/8 in.
262 x 820 x 206 mm
OUTDOOR UNIT
21-1/4 x 26 x 11-11/32 in.
540 x 660 x 290 mm
DIMENSIONS
DIMENSIONS
unit : inch (mm)
10-5/16 (262)
5/8 to 21/32
( 15.8 to 16.7)
8-1/8 (206)32-9/32 (820)
2012.11.07 2
INDOOR UNIT
Drain hose
OUTDOOR UNIT
Diameter
Outside
Inside : 17/32 inch
( 13.8 mm)
23-5/8 (600)
26 (660)
18 (454)
21-1/4 (540)
11-11/32 (290)
REFRIGERANT
SYSTEM DIAGRAM
2-way valve
Strainer
Strainer
3-way valve
Muffler
4-way valve
Pulse motor valve
Refrigerant flow
Heat exchanger
(indoor unit)
Heat exchanger
(outdoor unit)
Compressor
Cooling
Heating
Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 3/8" (9.52 mm)
2012.10.31 3
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
WHITE
RED
BLACK
WHITE
GREEN
GREEN
WHITE
RED
BLACK
BLACK
RED
BLUE
ORANGE
YELLOW
WHITE
RED
WHITE
BLACK
YELLOW
BROWN
RED
WHITE
BLACK
THERMISTOR
( PIPE TEMP. )
THERMISTOR
( DISCHARGE )
THERMISTOR
( OUTDOOR )
REACTOR
G
G
TERMINAL
1
2 3 L
N
POWER SOURCE
4-WAY VALVE
EXPANSION
VALVE
FAN MOTOR
COMPRESSOR
CM
FM
PMV
4WV
U(R)
V(S)
W(C)
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
1
2
3
4
5
1
2
1
2
1
2
3
4
1
2
3
4
1
2
3
1
2
3
W10
W11
CN71
CN70
W101
W102
W4
W1
W2
W3
W7
W8
W9
CN800
CN40
CN30
MAIN PCB
G
FM
TERMINAL
1 2 3
EARTH
TERMINAL
TEST
M
THERMISTOR
( ROOM TEMP. )
THERMISTOR
( PIPE TEMP. )
LOUVER
( UP / DOWN )
FAN MOTOR
INDICATOR
PCB
MAIN PCB
CN201
CN3
CN7
CN1
W4
CN6
CN4
CN5
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
1
2
3
4
5
6
1
2 3 4
5
1
2 3 4
5
BLACK
WHITE
RED
GREEN
1
2
3
4
5
1
2
3
4
1
2
3
4
5
1
2
3
4
1
2
3
4
5
RED
ORANGE
YELLOW
PINK
BLUE
BLACK
BLACK
BLACK
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
BLUE
YELLOW
WHITE
BLACK
RED
INDOOR UNIT
OUTDOOR UNIT
2012.10.12 4
CIRCUIT DIAGRAM
BLACK
BLACK
BLACK
BLACK
RED
ORANGE
YELLOW
PINK
BLUE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
1
2
3
4
5
4
3
2
1
RED
BLACK
WHITE
YELLOW
BLUE
1
2
3
4
5
1
2
3
4
5
6
7
CN201
S7B-PH-K-S
LOUVER
( UP / DOWN )
M
THERMISTOR
( PIPE TEMP. )
THERMISTOR
( ROOM TEMP. )
TEST
CN6
B5B-PH-K-R
RED
CN3
B7B-PH-K-S
RED
CN5
B5B-PH-K-S
RED
CN4
B4B-PH-K-S
WHITE
CN7
B5 ( 6-5 ) B-XARK-1-A
RED
FAN MOTOR
F M
INDICATOR PCB
K11CO-1100HSE-D0
MAIN PCB
ASU9RL2 : K11CN-1200HSE-C1
ASU12RL2 : K11CN-1201HSE-C1
CN1
SC25-05WSA
WHITE
1
2 3
4 5
W4
TERMINAL
3
2
1
BLACK
WHITE
RED
GREEN
ERATH
OUTDOOR UNIT
CONTROL UNIT
ASU9RL2 : EZ-0120PHSE
ASU12RL2 : EZ-0120RHSE
INDOOR PCB
CIRCUIT DIAGRAM
2012.09.11 5
I C8
TNY274PN
C12
0.1
<F>
R8
1.0k
<1/10W>
Q5
2SC4081
<R>
2
3
1
4
2
1
5
6
7
8
S
S
S
S
D
BP_M
EN_UV
3
2
4
1
+
D5
S1NBC60
-
340V
5V
L1
SS21V-R060330
JP1
W4
I C16
PC357N4
D12
DAN202U
R61
1.0k
<1/10W>
R62
12k
<1/10W>
C53
0.047
<R>
R15
1.0k
<1/10W>
C21
0.01
<B>
A
A
R65
200
<1/8W>
R64
12k
<1/10W>
C54
0.022
<R>
3
2
1
2
1
4
3
16
1
2
1
3
4
6
4
3
1
1
4
3
2
VA1
220V
<TNR>
F1
3.15A
250V
C29
1000p
<E>
R12
1.0k
<1/2W>
D10
D1F60
R590 - R592
13k 1% x 3
R69
100
<1/10W>
C55
1000p
<X7R>
R67
5.1k
<1/10W>
R593 - R595
13k 1% x 3
D11
D1F60
I C15
PC357N4
I C17
TLP165J
I C13-1
uLN2003A
Q1
DTC124EUA
2
3
1
A
C20
0.01
<B>
R14
1.0k
<1/10W>
5V
R13
10k
<1/10W>
A
A
R44
10k
<1/10W>
5V
5V
R55
10k
<1/10W>
C36
0.1
<F>
I C12
S-93C66BD0 I
A
1
2
3
7
8
4
6
5
CS
SK
D I
NC
VCC
DO
TEST
GND
A
5V
5V
R49, R51
10k <1/10W> x 2
15V
5V
5V
C17
0.1
<F>
A
A
R48
47
<1/10W>
X1
8.00MHz
<CSTLS>
5V
C24
0.1
<F>
A
C4
82/
200V
+
D20
ST03D-200-4060
T1
MY082N
15V
D3
D1FL20U
+
A
C10
220/
25V
D4
D1FL20U
+
C9
330/
25V
2
3
4
5
9
8
7
6
10
R6
150
<1/10W>
R7
1.0k
<1/10W>
Q6
2SA1576A
<R>
3
1
2
C
1
A
2
REF
3
I C6
TL431
C11
0.1
<F>
R10
10k
<1/10W>
1%
R9
10k
<1/10W>
1%
15V
I C13
uLN2003A
A
A
9
8
I C13-2 - I C13-5
uLN2003A x 4
R31 - R34
33 <1/10W> 1% x 4
15V
5V
R29, R28, R27
220 <1/10W> x 3
5V
5V
A
A A
A
A
A
2
3
1
2
3
1
R36
10k
<1/10W>
C25
1000p
<R>
R37
47
<1/10W>
C50
1000p
<R>
15V-2
R25
1.8k
<1/10W>
1%
R26
2.2k
<1/10W>
1%
Q3
DTA124EUA
Q2
DTC124EUA
15V
C6
47/
35V
+
340V
A
A
5V
R20
1.0k
<1/10W>
C23
1000p
<R>
R21
10k
<1/10W>
A
2
15
3 14
4
13
5 12
A
A
15V-2
15V
R57
470
<1/8W>
C26
0.1
<F>
D8
UDZS12B
5V
L2
BLm18
<BD102>
A
5V
C19
0.1
<F>
R43
10k
<1/10W>
BZ1
PS1240P02BT
BZ
I C13-7
uLN2003A
10 7
A
A
A
A
R38
1.0k
<1/10W>
R40
1.0k
<1/10W>
R39
10k
<1/10W>
1%
R41
49.9k
<1/10W>
1%
C28
0.1
<F>
C31
0.1
<F>
C41
0.1
<F>
R46
1.0k
<1/10W>
R45
10k
<1/10W>
1
2
3
4
5
1
3
5
A
4
3
2
1
5
4
3
2
1
1
2
3
4
5
6
7
1
2
3
4
5
I C 1
u P D 7 8 F 0 5 1 5
12
11 10
9
8
7
6
5 4 3 2
1
25
26 27
28
29
30
31
32 33 34 35
36
48
47
46
45
44
43
42
41
40
39
38
37
13
14
15
16
17
18
19
20
21
22
23
24
P31
P30
P17
P16
P15
P14
P13
P12
P11
P10
AVDD
AVSS
VDD
VSS
C
X1
X2
MD0
P123
P124
*RST
P40
P41
P120
P27
P26
P25
P24 P23 P22 P21
P20
P130 P01 P00 P140
P32 P70 P71 P72 P73 P74 P75 P33
P63 P62 P61 P60
3
1
2
W - I N
W - OUT
CN1
SC25-05WSA
WHITE
BLACK
WHITE
RED
TO TERMINAL
C1
0.1
<LE>
C3
0.01
<KH>
C2
0.01
<KH>
CN5
B5B-PH-K-S
WHITE
LOUVER ( UP / DOWN )
CN3
B7B-PH-K-S
WHITE
TO I NDICATOR PCB
DC FAN MOTOR
CN7
B5 ( 6-5 ) B-XARK-1-A
RED
CN4
B4B-PH-K-S
WHITE
THERMISTOR ( ROOM TEMP. )
THERMISTOR ( PIPE TEMP. )
TEST
CN6
B5B-PH-K-R
RED
R1
47
<1/10W>
A
INDOOR UNIT
MAIN PCB
ASU9RL2 : K11CN-1200HSE-C1
ASU12RL2 : K11CN-1201HSE-C1
2012.08.09 6
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