Fujitsu ASU9RL2 User manual

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
12 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
12 3 4 5
12 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
12 3 4 5
W4
TERMINAL
3
2
1BLACK
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
21
2
14
3
16 1
2
1
3
4
6
43
1
1
43
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
215
3 14
413
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
AA
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 98765 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

1
2
3
4
5
6
7
A
2
1
3
A
VCC
OUT
GND
A
A
I C201
GP1UM261R
R202
47
<1/4W>
5V
C203
0.1
<F>
+C202
47/
10V
SW201
KSHC611BT-PBT
5V
5V
D201 SLR-343MC GREEN
D203 SLR-343MC GREEN
D202 SLR-343DC ORANGE
XN201
S7B-PH-K-S ( LF ) ( SF )
WHITE
INDOOR UNIT
INDICATOR PCB
K11CO-1100HSE-D0
2012.08.09 6

REACTOR
6mH 15A
UL3271
AWG14
RED
UL3271
AWG14
WHITE
UL1015
AWG16
GREEN
UL1015
AWG14
WHITE
UL1015
AWG14
BLACK
UL1015
AWG20
RED
UL1015
AWG20
WHITE
UL1015
AWG20
BLACK
1
2
3
4
5
6
7
1
2
3
4
5
1
2
1
2
3
4
1
2
3
UL3271
AWG16
RED
UL3271
AWG16
WHITE
UL3271
AWG16
BLACK
BLACK
RED
WHITE
YELLOW
BROWN
RED
BLUE
ORANGE
YELLOW
WHITE
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
W10
B
W11
B
W101
B
W102
B
W4
B
W1
B
W2
B
W3
B
W7
B
W8
B
W9
B
U
V
W
TERMINAL
FRAME FRAME
THERMISTOR
( PIPE TEMP. )
THERMISTOR
( DISCHARGE TEMP. )
THERMISTOR
( OUTDOOR TEMP. )
CN71
B04B-PL I SK-1
RED
CN70
B03B-PL I SK-1
WHITE
CN40
B05B-PL I SK-1
WHITE
CN800
B5 ( 7-2.3 ) B-XASK-1-A
WHITE
CN30
1747052-1
WHITE
4-WAY VALVE
DC FAN
MOTOR
EXPANSION
VALVE
COMPRESSOR
1
2
3
L
N
G
SERIAL
N
L
TO INDOOR UNIT
FM
M
M
MAIN PCB
AOU9RL2 : K12HZ-1200HUE-C1
AOU12RL2 : K12HZ-1201HUE-C1
EMI FILTER
ZCAT1518-0730
1 T
EMI FILTER
EMI FILTER
TRCB-25-15-12
6T
EMI FILTER
ZCAT2132-1130
1 T
POWER
SOURCE
EARTH
INVERTER ASSEMBLY
AOU9RL2 : EZ-012FHUE
AOU12RL2 : EZ-012LHUE
OUTDOOR PCB
CIRCUIT DIAGRAM
2012.11.07 8

3
4
2
1
VDD
OUT
NC
GND
2
13
9
10
11
12
13
14
15
16
VCC
2A
2B
2C
2D
2E
2F
2G
G / V
1G
1F
1E
1D
1C
1B
1A
8
7
6
5
4
3
2
1
2
3
1
2
3
1
1
2
3
G / V
VCC
1
2
3
4
5
10
9
8
7
6
1
2
3
4
S
SC
D
8
7
5
M
SA
SB
C
1
3
2
A
C
NC
6
4
5
VCC
VEE
VO
2
3
1
2
3
1
4
2
3
1
4
8
4
7
6
1
3
2
5
VCC
DO
NC
TEST
CS
D I
SK
GND
1
2
3
9
10
11
12
13
14
15
16
VCC
2A
2B
2C
2D
2E
2F
2G
G / V
1G
1F
1E
1D
1C
1B
1A
8
7
6
5
4
3
2
1
3
21
R801
27k
<1/10W>
Q801
DTA143EUA
15V
Q800
DTC143EUA
D600
DAN217U
5V
+
C800
4.7/
50V
15V
3
1
2
3
1
2
2 1
4 3
18 14 10 54321
1
3
2
4
13
2
+
-
75
6
+
-
12
3
+
-
8
4
G / V
VCC
3
2 1
5V
15V
-8V
15V
15V I C301
BA2903F
C84
0.1
<F>
75
6
+
-
5V 15V
C86
470p
<B>
C87
330p
<B>
D301
DAN217U
I C300
BA4560RF C306
0.1
<F>
C305
0.1
<F>
C311
1000p
<B>
C320
0.15
<ECQV>
R331
47k
R327
22k
1%
I C300
BA4560RF
D302
RB751V
R328
1.0k
1%
R321
5.6k
<1/10W>
R322
4.3k
<1/10W>
R311
33k
<1/10W>
R312
39k
<1/10W>
R329
47k
I C300
BA4560RF
R330
4.7k
<1/10W>
R332
4.7k
<1/10W>
D63
D1FL20U
+
C57
220/
50V
5V
R584
22k
<1/10W>
R583
1.0k
<1/10W>
R582
10k
<1/10W>
R581
10k
<1/10W>
C580
0.1
<F>
5V
-8V
C69
100/
25V
+
D64
1SS355
T60
RPZ-2F
I C50
TOP243PN
C53
0.1
<F>
D60
D1FL20U
D61
D1FL20U
D62
D1FL20U
C66
100/
25V
+C70
0.1
<F>
C67
0.1
<F>
D54
1SS355
I C60
BA17805
C65
470/
25V
+R61
10k
C68
100/
25V
+
5V
12V
15V
C64
330/
25V
+
15V-2
C58
0.1
<F>
C59
10/
50V
+
D65
1SS355
I C61
BA17815
1
2
3
I
G
O
1
2
3
I
G
O
DCV
D66
RD24FM
5V
5V
D50
1SS355
D51
UDZS8.2B
D52
1SS355
R51
47
<1/10W>
C50
47/
35V
+
R52
470k
<1/8W>
R53
510k
<1/8W>
R54
510k
<1/8W>
R55
510k
<1/8W>
R333
10k
1%
R336
10k
1%
R338
5.6k
C331
0.01
<B>
Q300
DTC114EUA
5V5V
R339
10k
<1/10W>
R220
1.0k
<1/10W>
C303
4700p
<B>
5V
R334
10k
<1/10W>
1%
R337
100k
1%
I C301
BA2903F
R335
10k
1%
R93, R92, R91, R90
10k <1/10W> x 4
C802
0.1
<F>
5V
R802
22k
<1/10W>
R803
10k
<1/10W>
R804
1.0k
<1/10w>
C801
0.01
<B>
L1
SC-18-E15J
C6
1.0
<LE>
C1
1.0
<LE>
F1
25A 125A
F100
3.15A 250V
SA1
RA-242M
12V
K30
FTR-F3
CR30
RE1201
0.1/120
HYIC1 HU1002R2
5V
5V R23
4.7k
<1/10W>
I C80
uLN2003ADR
12V
R80
2.2k
<1/10W>
D80
SML-310VT
<RED>
12V
C21
0.1
<F>
5V
R22
1.0k
<1/10W>
R700, R701
4.7k x 2
5V
R900
10k
<1/10W>
Q700
2SA1576A
<R> Q701
2SC4081
<R>
R702
1.0k
1%
R703
10k
<1/10W>
1%
R704
560
<1/10W>
R706
1.0k
<1/10W>
C702
4700p
<B>
R705
1.0k
<1/10W>
C701
0.1
<F>
C500
0.1
<F>
I C560
S-80842
5V R560
100k
R561
1.0k
C560, C561
0.1 <F> x 2
X500
4.00MHz
<FCR>
I C500
MB90F462
+
C501
10/
25V
C502, C503
0.1 <F> x 2
5V
R503
10k
<1/10W>
R500
10k
<1/10W>
R505
10k
<1/10W>
R502
0R0
R506
10k
<1/10W>
R238
10k
<1/10W> R204 - R209
470 <1/10W> x 6
C206 - C208, C215 - C217
1000p <B> x 6
5V
C300
470p
<B>
C219
4700p
<B>
R83
4.7k
<1/10W>
R219
1.0k
<1/10W>
R218
4.7k
<1/10W>
R570
10k
<1/10W>
I C570
S-93C66B0 I
R111
1.0k
<1/10W>
5V
5V
C109
0.1
<F>
R572
10k
<1/10W>
C570
0.1
<F>
+
D106
DAN217U
5V
15V-2
C110
0.1
<F>
PC100
PS9306L
R102
10k
<1/10W>
R103
300
<1/10W>
3
12
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
4
22
23
56
11
25
26
40
36
37
38
39
12
45
46
50
51
52
53
54
55
14
15
18
20
64
63
62
61
1
19
48
13
24
49
VCC
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
AGND
GND
GND
P63
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
P51
X0
X1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
VUFB
VVFB
VWFB
UP
VP
WP
VP1
VNCA
UN
VN
WN
VN1
FO
C I N
VNC
NCA
19
20
21
22
23
24
25
26
NCB
NCC
N
W
V
U
P
NC
+
I C200
PS219B3-AS
15V
L300
47uH
<CAL45VB470K>
C229, C227
0.1 <F> x 2
C214
2200p
<B>
R210
820
R313 - R315
150k <1/3W>
1% x 3
R305 - R307
120k <1/3W>
1% x 3
R301 - R303
120k <1/3W>
1% x 3
DCV
R104
150k
<1/3W>
R308
120k
<1/3W>
R304
120k
<1/3W>
D304, D303
DA217U x 2
I C301
BA2903F
R81
1.0k
<1/10W>
D55
ST03D-140
R214 - R217, R221 - R223
0.2 <1/2W> 1% x 7
R309
5.76k
<1/10W>
1%
R310
143
<1/10W>
1%
+
+
+
F3
3.15A
250V
Q100
GT30J122
R101
100
<1/10W>
C111
1000p
<B>
R100
4.7k
<1/10W>
C100
1600/
210V
C102
1600/
210V
+
+
DCV
D
5V
D100
D15XB60
D101
D15XB60
+
-
+
-
D120
DAN217U
R121
1.0k
<1/10W>
1%
R123
22k
<1/10W>
1%
C121
0.1
<F>
R122
4.75k
<1/10W>
1%
C120
220/
25V
R120
1.0k
<1/10W>
1%
( REACTOR )
12V
R1
J512Q35E400X290
C5
0.01
<F>
C4
0.01
<F>
CT1
CTS-EE0904
K1
DX12D1-O(M)
21
53
4
1
3
2
5V
12V I C40
uLN2003ADR
R75
10k
<1/10W>
R76
10k
<1/10W>
R77
10k
<1/10W>
R72
13k
<1/10W>
R73
38.3k
<1/10W>
C75
0.1
<F>
C73
0.1
<F>
C72
0.1
<F>
C71
0.1
<F>
R587
100
R586
100
JM101
JM102
JM103
JM100
R571
10k
<1/10W>
W10
B
WHITE
W11
B
RED
W2
B
WHITE
W3
B
GREEN
W4
B
RED
W1
B
BLACK
W101
W102
CN800
B5 ( 7-2.3 ) B-XASK-1-A
FAN MOTOR
CN30
1747052-1
4-WAY VALVE
CN40
B05B-PL I SK-1
EXPANSION VALVE
CN71
B04B-PL I RK-1
THERMISTOR ( PIPE TEMP. )
THERMISTOR ( DISGHARGR TEMP. )
CN70
B03B-PL I SK-1
THERMISTOR
( OUTDOOR TEMP. )
R585
1.0k
<1/10W>
FLASH
3
1 2
3
1 2
D
I PM-TR I P/33P
CP-POS/47P
I PM-CR/9P
U/50P
X/51P
V/52P
Y/53P
W/54P
Z/55P
20P
34P
36P
FAN I N/17P
FANPWM/2P
35P
CT/3P
TEST/59P
PFCEN/58P
TTXD/60P
TAUX3/21P
34P
CP-POS/47P
V4-AC/27P
37P
LED/30P
PR/31P
SO/32P
I PM-TR I P/33P
E2CS/41P
EPV2/42P
EPV4/43P
EPV3/44P
I PM-CR/9P
DCV/8P
TE/5P
TA/6P
TD/4P
48P
35P
46P
CT/3P
DCV/8P
E2CS/41P
E2SK/40P
E2D I/39P
FANPWM/2P
FAN I N/17P
EPV2/42P
PFCEN/58P
V4-AC/27P
PR/31P
EPV4/43P
SERVICE/38P
FLASH
JM2
TAUX/25P
E2SK/40P
36P
37P
SERVICE/38P
E2D I/39P
EPV1/45P
46P
U/50P
X/51P
V/52P
Y/53P
W/54P
Z/55P
TMODE/18P
20P
MD1/64P
MD2/63P
TCK/62P
TRXD/61P
MD0/1P
TRES/19P
48P
R71
4.75k
<1/10W>
1%
EPV3/44P
EPV1/45P
LED/30P
SO/32P
TE/5P
TD/4P
TA/6P
MD0/1P
MD1/64P
MD2/63P
TEST/59P
TAUX/25P
TTXD/60P
TRXD/61P
TMODE/18P
TAUX3/21P
TCK/62P
TRES/19P
W8
B
WHITE
V
W9
B
BLACK
W
W7
B
RED
U
1
2
3
4
1
2
3
1
2
3
4
5
1
2
1
7
4
5
6
C222
0.1
<F>
C220
220/
50V
D203
RD24FM
C204
22/
50V
C202
22/
50V
C200
22/
50V
C201
0.1
<F>
C203
0.1
<F>
C205
0.1
<F>
VA2
200V
<TND10V>
VA1
200V
<TND10V>
POWER SOURCE
AC115V
60Hz
EARTH
SERIAL
OUTDOOR UNIT
MAIN PCB
AOU9RL2 : K12HZ-1200HUE-C1
AOU12RL2 : K12HZ-1201HUE-C1
2012.09.24 9

ERROR DETECTION
2012.11.07 10
Error
Serial communication error
Indoor unit PCB model information error
Manual auto switch error
Room temp. sensor error
Indoor unit Heat Ex. Middle temp.sensor error
Indoor unit fan motor error
Indoor unit error
Outdoor unit main PCB model
information error or communication error
Inverter error
Active filter error, PFC circuit error
Trip terminal L error
Display PCB microcomputers communication error
Discharge temp. sensor error
Outdoor unit Heat Ex. liquid temp. sensor error
Outdoor temp. sensor error
Current sensor error
Trip detection
Compressor rotor position detection error
4-way valve error
Discharge temp. error
OPERATION TIMER ECONOMY
1 flash 1 flash
3 2
3 5
4 1
4 2
5 1
5 15
6 2
6 3
6 4
6 5
6 10
7 1
7 3
7 4
8 4
9 4
9 5
9 9
Outdoor unit fan motor error 9 7
10 1
(0.5s on / 0.5s off)
Rapid flash
(0.1s on
/ 0.1s off)
OPERATION lamp (green)
TIMER lamp
(orange)
ECONOMY
lamp (green)
TROUBLESHOOTING
with the indoor unit display

PARTS
8
4
4
6
5
7
3
9
12
INDOOR UNIT
2012.10.30 11
4
8
10
7
9
Front Panel 9332545012
3 Bracket Panel 9332556001
1
Wire Cover 9332544008
5
Wire Shield 9332555004
Remote Control 9332820003
2 Remote Control Holder 9312653010
Intake Grille (FUJITSU) 9332818093
6 Receiver Window 9332546019
11 Panel Cover 9332559002
Ref. Description Part number
Air Filter 9332549003
Louver 9332548006
10
11

24
22
21
28
INDOOR UNIT
Control box
12
26
Terminal 9900720001
Main PCB (09) 9709170076
25
Earth Terminal 9332553024
21
Control Box
9332554007
22
Cover Shield
9332542011
23 Box Shield Assy 9332561005
24
Main PCB (12) 970917008324
28 Room Thermistor Holder 9316895003
Ref. Description Part number
27
29 Thermistor Assy 9900714017
Display Assy 9709173015
27
29
23
25
26
2012.10.30

32
34
31
33
INDOOR UNIT
Fan
13
Fan Motor 9603249007
Crossflow Fan Assy 9316830004
Bearing C Assy 9306628017
34
31
Casing Assy 9332613018
32
33
Ref. Description Part number
2012.10.30

50
48
42
43
45
49
41
44
47
46
INDOOR UNIT
Casing assy
14
Fan Guard 9332551006
49
50
Step Motor 9900725006
46
Drain Hose Assy 9316904002
47
Drain Cap 9316177017
41
Casing Cover B 9332557008
42
Casing Cover F 9332558005
43
R and L Louver 9332535006
Casing 9332534009
Motor Cover 9316601000
Motor Cover 9316568006
48
44
45
Ref. Description Part number
2012.07.12

56
53
15
51 Evaporator Total Assy (09) 9316893085
52 Evaporator Total Assy (12) 9316893092
56 Rear Bracket 9332540017
54
53
9332538007
55 Evaporator Holder L
Evaporator Holder R
9332539004
Earth Terminal 9316579002
57 Filter Guide 9332541007
Ref. Description Part number
51
52
INDOOR UNIT
Evaporator
ASU9RL2
ASU12RL2
54
55
57
2012.07.12

PARTS
1
1
2
9
3
14
13
10
12
11
5
6
7
8
4
OUTDOOR UNIT
2012.10.31 16
4 Top Panel Assy 9317939034
1 Front Panel Assy 9317789035
5 Protective Net 9331262019
3
6
Cabinet Left Assy 9317813006
2 Emblem 9317903011
Switch Cover 9313940027
8 Valve Bracket 9316523012
7 Cabinet Right Assy 9331336079
9 Valve Bracket Cover 9331683005
11 Motor Bracket (9)
10 Propeller Fan 9309909014
13 Reactor Assy 9900419011
14 Separator Assy 9317927017
15 Drain Pipe Assy 9303029022
12 Fan Motor 9603074005
Ref. Description Part number
9332289022
11 Motor Bracket (12) 9332289039
15

23
24
22
21
26
27
25
30
31
28
29
OUTDOOR UNIT
2012.11.07 17
-- Outdoor Thermistor 9900565008
26 Terminal Bracket 9317689021
27 Terminal 6P 9900016098
28
Inverter Case Cover 9331258012
Terminal Cover Assy 9317898041
29 Bracket Conduit 9313938017
30 Heat Sink A 9331263030
31 Heat Sink B 9314090028
24
Main PCB (09)
9331279086
25
-- Thermistor Assy 9900628000
21 Sealed Panel 9331256025
22
Inverter Case Assy
9709369005
Main PCB (12)22 9709369012
23 PCB Holder 9331261012
Ref. Description Part number

OUTDOOR UNIT
AOU9RL2
2012.10.31 18
42 Compressor Assy 9332603002
46 3-way Valve Assy 9332653007
49 2-way Valve Assy 9332652000
43 Solenoid 9970048029
41 Condenser Total Assy 9332837001
45 Muffler 9317398008
44 4-way Valve Assy 9332830002
48 Pulse Motor Valve Sub Assy 9332836004
47 Expansion Valve Coil 9970103025
Ref. Description Part number
42
48
41
45
46
44
49
43
47

OUTDOOR UNIT
AOU12RL2
2012.10.31 19
52 Compressor Assy 9332603002
56 3-way Valve Assy 9332653007
59 2-way Valve Assy 9332652000
53 Solenoid 9970048029
51 Condenser Total Assy 9317192071
55 Muffler 9317398008
54 4-way Valve Assy 9332830002
58 Pulse Motor Valve Sub Assy 9332836004
57 Expansion Valve Coil 9970103025
Ref. Description Part number
52
58
51
55
56
54
59
53
57