Fujitsu ARY12LUAD User manual

INVERTER SPLIT TYPE
AIR CONDITIONER (50Hz)
AIR CONDITIONER
DUCT type
Models
Indoor unit Outdoor unit
ARY12LUAD AOY12LMAKL
ARY14LUAD AOY14LMAKL
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . 4
ERROR CONTENTS . . . . . . . . . . . . . . . . . . . . . . . .
7
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . 5
INDOOR PCB CIRCUIT DIAGRAM . . . . . . . . . . .
8OUTDOOR PCB CIRCUIT DIAGRAM . . . . . . . .
9
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . 11
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
STANDARD ACCESSORIES . . . . . . . . . . . . . . . . 18

SPECIFICATIONS
TYPE
COOLING & HEATING
INDOOR UNIT
ARY12LUAD ARY14LUAD
OUTDOOR UNIT
AOY12LMAKL AOY14LMAKL
COOLING CAPACITY
3.50 kW 4.30 kW
HEATING CAPACITY
4.00 kW 4.80 kW
POWER SOURCE
230 V
FREQUENCY
50 Hz
RUNNING CURRENT COOLING
5.10 A 6.00 A
HEATING
5.80 A 6.50 A
INPUT WATTS COOLING
1.15 kW 1.37 kW
HEATING
1.32 kW 1.49 kW
E.E.R. COOLING
3.04 kW/kW 3.14 kW/kW
HEATING
3.03 kW/kW 3.21 kW/kW
MOISTURE REMOVAL
Note : The above list shows values at the external static pressure of 0Pa, setting the fan speed high notch.
1.2 l/hr 1.5 l/hr
TYPE
Hermetic type, 4 poles, DC motor,
Twin Rotary
DISCRIMINATION
TNB220FPCM
REFRIGERANT (R410A)
1,250 g
DISCRIMINATION
DISCRIMINATION
MFA-18NTT MFA-18NTT
HIGH-SPEED
750 r.p.m. 1,000 r.p.m.
FAN SPEED INDOOR
MED-SPEED
680 r.p.m. 860 r.p.m.
LOW-SPEED
610 r.p.m. 720 r.p.m.
OUTDOOR
HIGH-SPEED
LOW-SPEED
780 r.p.m.
MFB-24JTAT
400 r.p.m.
AIR FLOW INDOOR
580 m3/h 780 m3/h
OUTDOOR
2,800 m3/h
DIMENSIONS INDOOR
217 x 953 x 595 mm
H x W x D OUTDOOR
650 x 830 x 320 mm
WEIGHT INDOOR
29 / 25 kg
GROSS / NET
OUTDOOR
Note : The above list shows values at the external static pressure of 0Pa,setting the fan speed high notch.
58 / 54 kg
ELECTRICAL DATA
COMPRESSOR
FAN MOTOR
PIPE LENGTH 10 m
1,250 g
FULL CHARGE AMOUNT 15 m
1,350 g
20 m
1,450 g
25 m
1,550 g
MAXIMUM PIPE HEIGHT
When you dismantle indoor units which are installed, take care not to make parts fall down, especially motors.
15 m
ADDITIONAL REFRIGERANT
20 g / m
NOISE LEVEL
REFRIGERANT
HIGH-SPEED
32 dB 38 dB
INDOOR UNIT MED-SPEED
COOL
HEAT
Note : Static pressure : 0Pa / Duct length : Inlet 0.5m, Outlet 1m
29 dB 34 dB
LOW-SPEED
27 dB 30 dB
OUTDOOR UNIT
52 dB 52 dB
50 dB 50 dB
12006.05.24

INDOOR UNIT
(unit : mm)
OUTLINE AND DIMENSIONS
22006.05.24
Models :
ARY12LUAD
ARY14LUAD
953
920
600
150
217
605
57520
886
850
390

OUTDOOR UNIT
(unit : mm)
350
320
830
650
12
Air flow
Bottom
603
343
32006.05.24
Models :
AOY12LMAKL
AOY14LMAKL

Refrigerant Pipe
( Liquid )
OUTDOOR UNIT INDOOR UNIT
Evaporator
Accumulator
Condenser
Strainer
Compressor
High
Pressure
Switch
Muffler
Expansion
Valve
Refrigerant Pipe
( Gas )
4-Way
Valve
Cooling
Refrigerant direction
Heating
REFRIGERANT SYSTEM DIAGRAM
42006.06.07
Refrigerant pipe diameter
ARY12LUAD
Gas pipe : 9.52 mm ( 3/8 inch )
Liquid pipe : 6.35 mm ( 1/4 inch )
ARY14LUAD
Gas pipe : 12.70 mm ( 1/2 inch )
Liquid pipe : 6.35 mm ( 1/4 inch )

Models :
ARY12LUAD
ARY14LUAD
INDOOR UNIT
CIRCUIT DIAGRAM
Thermistor (pipe temp.)
Thermistor (room temp.)
Terminal
Remote
control
to remote control unit to outdoor unit
Outdoor
unit
CN17
CN5
CN1
Use T 3.15A - 250V
Fuse on F101
Filter
board
CN4
CN11
(fresh air)
CN15
(float sw)
CN7 CN8
CN10
(heater)
CN13
(display)
CN6
(drain pump)
CN14
(HA)
Fan motor
Fan motor
capacitor
Controller PCB
52006.05.24

Models :
AOY12LMAKL
AOY14LMAKL
62006.05.24
OUTDOOR UNIT

5V
5V
5V
14V
14V
R56
BZ1
PKM13EPY-4000
I C6 (2/7)
uPA2003GR
uPA2003GR
I C4 (7/7)
uPA2003GR
14V
5V
R57 1.0K
<1/10W>
R47 390
<1/10W>
R49 1.0K
<1/10W>
C38
0.01
<F>
R58, R100
10K <1/10W>
x 2
Q4
DTC124EKA
CN15 B3B-XARK-1-A RED
R48 10K
<1/10W>
C49
0.01
<F>
C39
0.1
<F>
5V
5V
RJ2
10K
<1/10W>
RJ1 1.0K
<1/10W>
FLOAT SWITCH
CN14 B4B-XH-AM
JEM-A HA
HEATER
CN10 B2B-XAMK-1-A GREEN
CN11 B2B-XARK-1-A RED
FRESH AIR
CN13 B8B-XASK-1-A
DISPLAY BOARD
5V
+
C41
10/
25V
C42
0.01
<F>
12V
12V
12V
I C11-1
BA10358
5V
5V
12V
R52
10K
<1/10W>
R53
10K
<1/10W>
R51 0.1 <1/10W>
R54 47 <1/10W>
C40
0.01
<F>
CR5
1000P
<R>
5V
I C11-2
BA10358
R62 4.7K
<1/10W>
D7
DA226U
5V
R65 390 <1/10W>
SW4
DSS803
C1
0.1
<F>
CR7
0.01
<F>
I C6 (1/7)
uPA2003GR
R67 1.0K
<1/10W>
R68 10K
<1/10W>
R61
10K
<1/10W>
R60
10K
<1/10W>
Q5
2SC2712
Q6
2SC2712
10K <1/10W> x 3
R70 R69 R80
CR2 - CR4
10K <1/10W> x 3
R81 1.0K <1/10W>
R72 1.0K <1/10W>
R71 1.0K <1/10W>
C31 C16 C43
0.01 <F> x 3
JM10
C45
0.1
<F>
5V
I C8
PST600C
C44
0.1
<F>
R55
10K
<1/10W>
5V
X1
CSTS0500MG03-T
0.01 <F> x 3
C10 C12 C30
2
13
70 69
X1 X2
60
14
15
71
22
23
24
80
79
78
64
53
61
62
32
31
30
29
28
5
11
12
13
16
17
18
27
47
50
34
35
26
25
73
6
10
9
8
77
76
P10
1
2
3
54
55
66
65
74
68
75
7
4
67
33
72
56
57
58
59
41
42
63
40
39
38
37
36
52
51
49
48
43
44
45
46
19
20
21
P15
P16
P17
P122
P123
P05
P04
VDD0
VDD1
AVRF0
AVRF1
AVSS
VSS0
VSS1
XT2
P124
P125
P126
P127
P65
P66
P02
P64
P62
P63
P61
P60
P120
P37
P35
P34
P67
P30
P31
P32
P40
P41
P42
P23
P24
I C
RESET
P43
P44
P45
P12
P13
P14
P03
P121
P00
P01
P55
P54
P53
P52
P51
P22
P21
P20
P130
P25
P26
P27
P50
P33
P36
P46
P47
P57
P56
XT1
P131
P72
P71
P70
P11
C32
1000P
<R>
C35
1000P
<R>
R44 1.0K
<1/10W>
R46 1.0K
<1/10W>
R43 10K
<1/10W>
(1%)
R45 49.9K
<1/10W>
(1%)
C34
0.1
<F>
C37
0.1
<F>
5V
CN13-1
CN13-2
CN13-3
CN13-4
CN13-8
CN13-5
CN13-7
CN13-6
CN11-2
CN11-1
CN10-1
CN10-2
B Z
CN14-1
CN14-2
CN14-3
CN14-4
CN15-1
CN15-3
CN15-2
CN7-1 GRAY
CN7-2 GRAY
CN8-2 BLACK
CN8-1 BLACK
CN7 B2B-XAKK-1-A BLACK
CN8 B2B-XASK-1-A ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
R50 10K <1/10W>
I C7
BR93L46RF
R77 - R79
10K <1/10W> x 3
DO
D I
CK
CS
VCC
NC
NC
GND
4
3
2
1
8
7
6
5
L2 0.022
<DSS306>
R64 28K
<1/10W>
(1%)
L4 0.022
<DSS306>
L3 0.022
<DSS306>
R66 10K
<1/10W>
R63 15.4K
<1/10W>
(1%)
-
+5
6
7
1
2
3
107
1
2
3
116
14
3
4
215
13
9
8
12
10
5
7
611
161
116
6 11
I C5 (1/7)
R75
10K
<1/10W>
R76
10K
<1/10W>
FUN DELEY SHIFT
FAN MOTOR TYPE SHIFT
REMOTE CONTROL UNIT TYPE SHIFT
No.3
No.1
No.2
5V
-
+
12
3
CN17-1
CN17-2
CN17-3
CN17 B3B-XAKK-1-A BLACK
UL1430 AWG22 RED
UL1430 AWG22 BLACK
UL1430 AWG22 WHITE
1 PIN
TO TERMINAL BOARD
2 PIN
3 PIN
1
3
2
E
1
1
3
3
2(N)
2(N)
TO CONNECTOR No.17
POWER SOURCE
230V
50Hz
TERMINAL BOARD
REMOTE
CONTROL
UNIT
DRAIN PUMP
FAN MOTOR
F M
5V
SW1
DSS803
AUTO RESTART
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
No.1
No.3
No.2
R40 1.0K <1/10W>
R41 1.0K <1/10W>
R42 1.0K <1/10W>
5V
R39 R38 R37 10K <1/10W> x 3
CN9
B5P-SHF-1AA
WHITE
TEST
CN9-1
CN9-5
CN9-4
CN9-3
CN9-2
R21 - R24
10K <1/10W> x 4
R25 - R28
1.0K <1/10W> x 4
C22 - C25
0.01 <F> x 4
I C6 (4/7)
uPA2003GR
VA2 470V
<TNR>
K 4
K 3
K 1
K 2
+
-
14V
14V
SSR1
G3MC-201PL-VD
DC12V
I C5 (5/7)
uPA2003GR
9
11 6
12 5
13 4
14 3
15 2
12 5
4
13
14 3
15 2
5V
R93 10K <1/10W>
R94 10K <1/10W>
R95 10K <1/10W>
R96 10K <1/10W>
CR6
0.01
<F>
Q3
DTC124EKA
C17
0.01
<F>
CR1
0.01
<F>
5V
R9 390
<1/10W>
R10
10K
<1/10W>
R14 10K
<1/10W>
5V
I C 10 H I 2002
SW2 DRS4016-5
5V
5
2
18
14
10
3
4
1
C1
2
4
8
I C5 (1/7)
uPA2003GR
10
8
7
C26 - C29
0.01 <F>
x 4
R33 - R36
1.0K <1/10W> x 4
NC
10K <1/10W> x 4
R29 R30 R31 R32
C54
0.01
<F>
5V
I C3
7805
C13
0.1
<F>
VA1 470V
<TNR>
JM6 +
C14
100/
6.3V
C15
0.1
<F>
C47
0.1
<F>
I O
G
I O
G
+
I C2
7812 12V
14V
C11
10/
25V
+
PRIMARY SECONDARY
D6
D2FL20U
C9
1000
/25V
R8 10K
<1/10W>
+
C8
100/6.3V
R7
330
<1/4W>
+R2 1.5
<RS - 2W>
Q1
2SC4236 R6 100
<1/2W>
C7 0.047
<ECQB>
D2
D1FL20U
D4
D1FL20U
D3
MTZJ5.1B
10K <1/10W> x 4
R59 R97 R98 R99
C21
0.01
<F>
C20
0.01
<F>
C19
0.01
<F>
R20 1.0K <1/10W>
R19 1.0K <1/10W>
R18 1.0K <1/10W>
5V
10K <1/10W> x 3
R17 R16 R15
R5 62K
<RS - 2W>
JM1
JM3
JM2
CUSTOM CODE
CUSTOM CODE
CUSTOM CODE
T1
SWITCHING TRANSFORMER
ZFT29B01
D5
1SR139-600
D10
1SR139-600
R4 330K
<SPRH - 2W>
C6 4700P
<ECQM>
R1 3.3
<RC - 5W>
D1
D3SB60
C5
100/
450V
Q2
2SC1815
R3 100
<1/10W>
TM101
TM102
FH101 FH102
L
N
F101
3.15A - 250V
<BET> VA102 470V
<TNR>
SA101
RA-362M
VA101 470V
<TNR>
ELF17N015A
LF101
E101 W103 W104
C103
0.022
<YE>
C104
0.022
<YE>
C105
0.01
<F>
C106
0.01
<F>
C101
0.22
<RE>
CN1 B3P5-VH-B-C BLACK
CN4
B2P3-VH-B-Y YELLOW
K1
G5SB-14
K2
G5SB-14
K3
G5SB-14
K4
G5NB-1A
CN6 B2P3-VH-B-E BLUE
CN5 B6P11-VH-B WHITE
C3 0.22 <RE>
R88 120 <1/2W>
CN6-1
CN6-2
CN5-6
CN5-5
CN5-4
CN5-3
CN5-2
CN5-1
CN4-2
CN4-1
CN1-1
CN1-3
CN1-2
UL1015
AWG18
BLACK
UL1015 AWG18 WHITE
UL1015 AWG20 WHITE
UL1015 AWG20 WHITE
UL1015 AWG16 GREEN
UL1015 AWG14 BLACK UL1015 AWG14 WHITE UL1015 AWG14 RED
YELLOW / GREEN
BLACK
WHITE
RED
PINK
PURPLE
BLUE
FAN CAPACITOR
450V / 2.3uF
(ARY12,14,18)
450V / 2.5uF
(ARY22)
to outdoor unit
CONTROLLER PCB ASSY (main PCB)
ARY12LUAD : K01AL-0412HSE-C1
ARY14LUAD : K01AL-0411HSE-C1
INDOOR PCB CIRCUIT DIAGRAM
72006.07.14

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 49
24
13
48
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
56P63
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
13
23
22
4
6
5
7
8
9
10
44
43
42
41
57
33
32
31
30
29
28
27
47
34
21
60
58
59
3
35
2
16
17
U
X
V
Y
W
Z
5V
R19 10K
<1/10W>
5V
+
I C6
BD4742G
R72 1.0K
<1/10W>
R73 82K
<1/10W>
C17
0.01
<F>
C16
4.7/50V
<PS>
SUB
NC
VCC
VOUT
GND
2
13
4
5
2
X1
8.00MHz
<EF0EC>
R20
10K
<1/10W>
5V
5V CN601
B10B-PASK-1 WHITE
1
2
3
4
5
6
7
8
9
10
FLASH
TAUX
TTXD
TRXD
TMODE
TAUX3
TCK
/ TRES
/ T I CS
R604
R21
R603
R602 R601
10K <1/10W> x 5
R605 22K <1/10W>
C316
C312 C313
C314 C315
A
C311
2200P <B> x 6
Q306
Q305
Q304
Q303
Q302
Q301
2SC2412K
<BQ> x 6
330 <1/10W> x 6A
R322 R326
R325 R324
R323 R327
2
1
1
1
1
1
1
2
2
2
2
2
3
3
3
3
3
3
1
1
1
1
1
1
2
2
2
2
2
2
3
3
3
3
3
3
4
4
4
4
4
4
5V
I C301 - I C306
PS2561L-1-V x 6
560 <1/10W>
x 6
R80
R85
R84
R83
R82
R81
A
15V
R360
39
<1/2W>
R87 2.94K
<1/10W>
(1%)
R107 680
<1/10W>
(1%)
R328 - R333
1.0K <1/10W> x 6
5V-2
A
I C310
PS21246
C324 - C326
0.1 <F> x 3
A
A
A
15V
15V
15V
14
15
16
17
18
19
20
21
22
23
24
25
26
1
2
3
4
5
6
7
8
9
10
11
12
13
UP
VP I
VUFB
VUFS
VP
VP I
VVFB
VVFS
WP
VP I
VPC
VWFB
VWFS
VN I
VNC
C IN
CFO
FO
UN
VN
WN
P
U
V
W
N
A
A
C327
0.022
<F> A
C328
2200P
<B>
R302 1.0K
<1/10W>
5V-2
C332
0.1
<F>
15V
R303
4.7K
<1/10W>
A
R301 R305
0.02
<5W>
x 2
5V-2
R304
560
<1/10W>
5V
R33
10K
<1/10W>
1
2
3
4
I C307
PS2561L-1-V
R40 1.0K
<1/10W>
C33
0.01
<F>
C34
0.01
<F>
5V
12V
A
+C6
100/16V
<PS>
18V
C418
10/35V
<PS>
+
+
++
1
1
2
2
3
3
IO
G
IO
G
I C8
TA7805
C406
220/50V
<PJ>
I C407
uPC24M18
5V-2
C11
0.1
<F>
A
+
D401
D1FL20U
D7
D1FL20U
15V
IO
G
2
13
+
BLACK
RED
WHITE
W
U V
TM303
TM305
TM304
C M
D8
D1FL20U
R5 10K
<1/10W>
C4
470/25V
<PJ>
C5
220/16V
<PJ>
T1
JPZ-200
D100
D1FL20U
C7
220/
35V
<PJ>
C10
100/16V <PS>
I C101
TA7805
1
2
3
6
7
8
16
15
13
12
10
9
C3
100/16V
<PJ>+
D2
D1FL20U
R4 330
<1/4W>
C2 0.047
<ECQB>
R3 100
<1W>
1
3
2
D10 RD5.6ES <B2>
R1
220K
<2W>
R2 1.0K
<RS - 3W>
C1 220P
<BN>
Q1
2SC4236
R140
1.2
<1/2W>
D1
D1FL20U
FH3 PFC5000-0502
FH4 PFC5000-0502
F2 250V
<BET> 3.15A
15V
R316 - R321
100 <1/10W> x 6
R310 - R315
100 <1/10W> x 6
C88
0.1
<F>
A
C87
470P
<CH>
5V-2
C89
470P
<CH>
I C11-2
uPC393
I C11-1
uPC393
I C13
PS8602
2
3
1
76
5
+
-
+
-
3
5
6
82
1
15V
R102
1.6K
<1/4W>
5V
5V
R103 4.7K
<1/10W>
Q91
2SC2412K
<BQ>
3
2
R113
1.0K
<1/10W>
R114 27K
<1/10W>
C95
100P
<CH>
R105 2.49K
<1/10W> (1%)
R108 2.87K
<1/10W>
(1%)
DAN217U x 2
D81 D82
33
11
2
2
R111
R110
R112
R86
R89
R88
195K x 6 (1%)
<RN - 1/2W>
195K x 6 (1%)
<RN - 1/2W>
R104
R106
U1JU44 x 3
D301
D302
D303
+
+
+
0.1 <F> x 3
C323
C322
C321
R362 R363 R361 330K <1/10W> x 3
47/35V <PJ> x 3
C305C304
C303
BARE WIRE SN-PLATED DIA 0.65MM
A
18V
TM104
TM105
C116
0.1 <HCP>
R201 220K
<2W>
180K <RN - 1/2W>
(1%) x 2
R400
R440
A
C409
10/
25V
<PS>
+
D402
RD3.3ES <B2>
A
R402 S3.3K <1/4W>
A
A
R401
2.94K
R406
2.87K
<1/10W>
(1%) x 2
C412
0.1
<F>
AC414
0.01
<F>
C411
0.01 <F>
1.0K
<1/10W> x 2
R435
R441
18V
I C400-1
uPC393
18V
12
3
8
+
-
+
-6
5
7
1
23
4
18V
1
2
4
3
5V
10K
<1/10W>
x 2
R407
R403
035
0.01
<F>
036
0.01
<F>
I C400-2
uPC393
R442
3.3K
<1/4W>
R436
3.3K
<1/4W>
I C401
PS2561L-1-V
I C404
PS2561L-1-V
+
EMI FILTER
RFC-8
1T
C204
1200 450V
UL1015 AWG14
YEL
WHT
PURPLE
BLUE
EMI FILTER
TFC-25
-15-12
2T
C414
SACT32010A
ACTPM
L1 L2 P
N1
+
-
UL1015
AWG14
BLACK
UL1015
AWG14
RED
W10
RED
W11
BLACK
C115
0.1
<HCP>
18V
UL1007
AWG24
BROWN
RED
ORANGE
YELLOW
CN407
B4B-XASK
-1-A WHITE
ACTPM CONTROL
A
C415
0.01
<F>
C413
0.01
<F>
A
A
1
2
3
4
4
3
1
2
2
3
1
18V
Q401
DTC114EKA
I C402
PS2561L-1-V
5V
R404
510
<1/10W>
R437 270
<1/10W> (1%)
R438 270
<1/10W> (1%)
D101
D25XB60
+
-
1
4
2
3
4
12
3
12V
K101
DW12D1
C111
1.0
<LE>
R200
ZPR0RCH400
L4
RCV2515-010PF05
1 2
34
L2
N200500K
TM100
C101
1.0
<LE> C106
1.0
<LE>
5V
54 3 2 1
5V C53
0.022
<F>
HY I C1
HU2001
10
14
18
8765432 1
5V
R50
10K
<1/10W>
Q51
2SC2412K
<BQ>
1
3
2
C51
0.022 <F>
R52 1.0K
<1/10W>
5V
R53
10K
<1/10W>
C64
0.1
<F>
R51 27K <1/10W>
R68 22K
<1/10W>
+
C60
220/16V
<PJ>
VR1
B2K
5V D60
DAN217U
R56 27K <1/10W>
R61 3.74K
<1/10W> (1%)
R55 1.0K
<1/10W>
R60 1.0K
<1/10W> (1%)
CT1
CT-1B
3
1
2
31
54
F4
250V - 5A
<BET>
FH1 FH2
PFC5000-0502
x 2
L1
RCV2515-010PF05
1
43
2
B
B
B
B
W1
BLACK
W4
BLACK
W5
BLACK
W2
BLACK
W3
W8
GREEN
RED
SA100
RA-302M
SERIAL A
W103
W102 B
B
BLACK
BLACK
4
3
2
1
BLACK
WHITE
RED
BLUE
BLACK
BLACK
EARTH
UL1015
AWG16
GREEN
RED
UL1015
AWG20
BLACK
UL1015
AWG20
BLACK
UL1015
AWG14
BLACK
EMI FILTER
RFC-8
1T
F201 TLC
25A - 250V
B
L
L
N
N
3
POWER SOURCE
220 / 240V
50Hz
TO
INDOOR UNIT-A
UL1015
AWG20 x 4
WHITE
BLACK
WHITE
VA101
470V
<TNR>
VA102
470V
<TNR>
FAN CAPACITOR
C200
450V
3.5uF
FAN MOTOR
4-WAY VALVE
F M 1
PRESSURE SWITCH
COMP. THERMOSTAT
L100
I C3-5 M54523
I C3-7 M54523
I C3-1 M54523
I C3-3 M54523
I C3-4 M54523
I C3-2 M54523
I C3-6 M54523
1.5K <1/10W> x 4
R97
R94
R96
R95
12V
12V
C43
0
C46
0
C45
0
C44
0
C39
0.1
<F>
C37
0.1
<F>
C38
0.1
<F>
R62 10K
<1/10W>
R64 10K
<1/10W>
R66 10K
<1/10W>
R63 6.65K
<1/10W>
(1%)
R65 56K
<1/10W>
(1%)
R67 38.3K
<1/10W>
(1%)
L201
BL02Rn1 5V
1
2
1
2
1
2
1
2
BROWN
BROWN
BROWN
BROWN
BLACK
BLACK
BLUE
BLUE
CN25 B2B-XAKK-1-A BLACK
CN21 B2B-XH-AM YELLOW
CN22 B2B-XH-AM RED
CN23 B2B-XAEK-1-A BLUE
HEATSINK
TEMP. TH.
DISCHARGED
TEMP. TH.
PIPE
TEMP. TH.
OUTDOOR
TEMP. TH.
5V
R11
10K
<1/10W>
C76
0.1
<F>
5V
1
3
2
+
-
5V
R49
10K
<1/10W>
R42 1.0K
<1/10W>
C77
0.1
<F>
I C14-1
uPC393
C74
0.1
<F>
R45 10K
<1/10W>
R44 6.65K
<1/10W>
(1%)
5V R46
2.87K
<1/10W>
(1%)
R47
2.94K
<1/10W>
(1%)
C75
0.1
<F>
C40
0.1
<F>
10K <1/10W> x 6
R78 R74 R75 R76 R77 R79
5V
R608 10K
<1/10W> 5V
JM207
I C201
BR93LC46
5V
C91
0.01
<F>
R205 10K <1/10W>
8
4
7
5
1
2
3
6
CS
SK
D I
NC
VCC
DO
NC
GND
+
C20 <PS> 4.7/50V
5V
0.1 <F> x 2
C19 C18
I C 1
MB90F462APFM-
G-204-E1
5
6
4
2
1
7
3
14
10
16
15
13
11
12
I C4
TD62064
3
6
11
14
1
8
10
15
16
4
5
12
9
7
2
13
O1
O4
O3
O2
GND1
GND2
GND3
GND4
COM1
COM2
NC1
NC2
I 4
I 3
I 2
I 1
D28
SLR-332
<RED>
2.2K <1/10W>
R43
K17
G5NB-1A
12V
12V
12V
K11
G5SB-14 K13
G5NB-1A
+1
1
1
2
22 3
3
3
4
4
4
5
CR5
RE1202
2
1
1
2
2
1
1
2
3
4
5
6
RED
RED
BROWN
BROWN
BROWN
ORANGE
BLUE
RED
YELLOW
WHITE
EXPANSION VALVE-A
M
5V
2.2K x 2 <1/10W>
R91 R90
1.0K <1/10W> x 2
R93
R92
C73 C72
0.01 <F> x 2
12V L202
BL02Rn1 0.1 <F> x 2
C70C71
CN27 B6B-XARK-1-A RED
CN38 B2B-XAMK-1-A GREEN
CN37 B2B-XARK-1-A RED
CN30 179844-1 WHITE
CN11 B4P7-VH-B
CR1
RE1202
TERMINAL 2P
CHOKE COIL
L=0.3MH 30A
C114
1.0 <LE>
C107
3.3
<LE>
C104
0.033
<YE>
C105
0.033
<YE>
CONTROLLER PCB ASSEMBLY
AOY12LMAKL : K03AV-0501HUE-C1
AOY14LMAKL : K03AV-0502HUE-C1
OUTDOOR PCB CIRCUIT DIAGRAM
82006.07.14

ERROR CONTENTS
INDOOR UNIT
(1) Stop the air conditioner operation.
(2) Press the master control button and the fan control button si-
multaneously for 2 seconds or more to start the test run.
Test run display
(3) Press the start/stop button to stop the test run.
SELF-DIAGNOSIS
When the error indication "E:EE" is displayed, follow the following
items to perform the self-diagnosis. "E:EE" indicates an error has
occurred.
REMOTE CONTROLLER DISPLAY
(1) Stop the air conditioner operation.
(2) Press the set temperature buttons simultaneously for 5
seconds or more to start the self-diagnosis.
Refer to the following tables for the description of each error
code.
SU MO TU WE TH FR SA
Unit number (usually 0)
Error code
EX. Self-diagnosis
(3) Press the set temperature buttons simultaneously for 5
seconds or more to stop the self-diagnosis.
Error code Error contents
Communication error
(indoor unit remote controller)
Communication error
(outdoor unit indoor unit)
Room temperature sensor open
Room temperature sensor short-circuited
Indoor heat exchanger temperature sensor open
Indoor heat exchanger temperature sensor short-
circuited
Outdoor heat exchanger temperature sensor
Power source connection error
Float switch operated
Outdoor temperature sensor
Discharge pipe temperature sensor
Model abnormal
Indoor fan abnormal
Outdoor signal abnormal
Outdoor EEPROM abnormal
Compressor temperature sensor
Pressure switch abnormal
IPM error
Compressor cannot operate
Outdoor fan abnormal
00
01
02
03
04
05
06
08
09
0A
0c
11
12
13
14
15
16
17
1A
1b
92006.05.24

OUTDOOR UNIT
Error contents LED (Red)
Serial signal error
Discharge pipe thermistor error
Heat exchanger thermistor error
Outdoor temperature thermistor error
Compressor thermistor error
Pressure switch error
Current trip error
CT error
Compressor position detection error
Compressor starting error
Timer error
1 time blink
2 times blink
3 times blink
4 times blink
7 times blink
8 times blink
10 times blink
11 times blink
12 times blink
13 times blink
14 times blink
(1) Is there any abnormal noise and vibration during operation ?
(2) Will noise, wind or drain water from the unit disturb the
neighbors?
(3) Is there any gas leakage?
Do not operate the air conditioner in the test running state
for a long time.
For the operation method, refer to the operating manual
and perform operation check.
102006.05.24

Models :
ARY12LUAD
ARY14LUAD
160
74
464
147
235
587
762
173
287
625 244
173
63
173
761
146
381-4
588-2
196-2
184-1
588-1
DISASSMBLY ILLUSTRATION
112006.04.24

Models:
ARY12LUAD
ARY14LUAD
122006.04.24

Models :
ARY12LUAD
ARY14LUAD
34
875
455
287
380
236
514
815-1
381-4
982-1
982-2
143-1
240
195
132006.04.24

527
734
7
14
4
5
64
2
Models :
AOY12LMAKL
AOY14LMAKL
142006.04.21

Models :
AOY12LMAKL
AOY14LMAKL
273-1
273-2
13-3
13-2
345-1
346-1
45-2
45-1
45-3
45-4
26-2
26-1
346-2
345-2
85
349
17
16
29
33
31
334
109
411
41
39
55
754
46
344
348
335
108
12
361
343
152006.04.24

34 Capacitor (Fan Motor)
56 Sirocco Fan Assy
63 Front Panel Assy
67 Rubber (Vibration - proof)
74 Air Filter
109 Casing Assy
126 Motor Fixing Table Assy
138 Panel Assy (Motor)
143-1 Clamp NK-3N
146 Evaporator Assy
147 Inlet Pipe (Eva.) Assy
160 Drain Pan Assy
164 Fan Motor Assy (MFA-18NTT)
173 Hook Metal
184-1 Thermo. Spring-A
195 Clamp SKB-100
196-2 Clamp SKB-150
234 Thermistor Assy-Room
235 Thermistor Assy-Pipe
236 Controller PCB Assy
240 Remote Control Unit
244 Cover (Piping)
287 Cap (Power)
338 Motor Fixture
380 Locking Spacer
381-4 Spacer
455 Control Box
464 Cover (Cabinet)
514 Control Box Cover
568
587
Rubber Bushing
588-1 Bracket Eva. R
588-2 Bracket Eva. L
625 Cord Bushing
653-1 CUP SCREW
734 Panel Top
761 Side Panel-R Assy
762 Side Panel-L Assy
815-1 Terminal 7P
875 Filter PCB Assy
982-1 Cord Clamp
982-2 Cord Clamp-B
9900270179
9358621004
9363723007
313659068604
9366833017
9363322002
9358591000
9363401004
313361274700
9373255024
9373034063
9364502045
9600778210
9363195002
313728262708
313361275805
313035356905
9703299018
9703297090
9704557971
9372266014
9363327007
9352173011
9358594001
313209391403
0600118075
9366299004
9363400007
9363201000
9357376004
9363199000
9363198003
9359240006
9385089020
9363504002
9363507003
9363505009
9703403019
9704561251
9356857009
9356858006
9900270179
9358621004
9363723007
313659068604
9366833017
9363322002
9358591000
9363401004
313361274700
9373255024
9373034063
9364502045
9600778210
9363195002
313728262708
313361275805
313035356905
9703299018
9703297090
9704557988
(KO1AL-0412HSE-C1) (KO1AL-0411HSE-C1)
9372266014
9363327007
9352173011
9358594001
313209391403
0600118075
9366299004
9363400007
9363201000
Support Plate (Eva.) 93634040059363404005
9357376004
9363199000
9363198003
9359240006
9385089020
9363504002
9363507003
9363505009
9703403019
9704561251
9356857009
9356858006
Ref.
No.
Ord.
Q'ty
Description
Part No.
ARY12LUAD ARY14LUAD
INDOOR UNIT
When you order parts, please make a photocopy of this page
and fill the number of the parts in the "Order" column.
162006.05.24
PARTS LIST

When you order parts, please make a photocopy of this page and
fill the number of the parts in the "Order" column.
2 Fan Guard 9371187013 9371187013
4 Emblem-Rear 9351355005 9351255005
5 Front Panel, Painted 9371924014 9371924014
7 Connector Cover (Cabinet) 9366398004 9366398004
12 Base Assy, Painted 9371920078 9371920078
13-2 2-Way Valve 9372204054 9372204023
13-3 3-Way Valve 9372205051 9372205075
14 Valve Cover 9372796016 9372796016
15 Condenser Sub Assy 9372313183 9372313183
16 Condenser Assy 9372181096 9372181096
17 Thermistor Holder Pipe 313714262805 313714262805
26-1 Compressor Cover-A 9373730019 9374430055
26-2 Compressor Cover-B 9373730026 9374431052
29 Separate Wall 9372795019 9372795019
31 Controller PCB Assy 9705285064 9705285071
---- ACTPM 9703457012 9703457012
---- Capacitor, Elec. 9705387010 9705387010
33 Control Cover 9372792018 9372792018
---- Fuse 0600086039 0600086039
---- Fuse Holder 0501454012 0501454012
---- Capacitor, Plastic 9900270049 9900270049
---- Terminal-5P 9900203023 9900203023
---- Terminal-2P 9701971015 9701971015
39 Propeller Fan Assy 9366378013 9366378013
41 Fan Motor Assy-IN 9601671046 9601671046
45-1 Motor Bracket 9371929019 9371929019
45-2 Motor Bracket-Top 9371931012 9371931012
45-3 Motor Bracket-Center 9371930015 9371930015
45-4 Motor Bracket-Bottom 9371932019 9371932019
46 Compressor Assy 9373262015 9373262015
55 Special Nut M8 9355091008 9355091008
64 Side Panel-L, Painted 9371926018 9371926018
---- Hex. Bolt Socket 0700145148 0700145148
85 Valve Plate, Painted 9371928012 9371928012
108 Rubber Seat (For Comp. ) 9358080009 9358080009
109 Terminal Cover (For Comp. ) 9373264019 9373264019
---- Clip (Cable) 9352715006 9352715006
---- BR Sheet 9363708042 9363708042
---- Relay 9900117016 9900117016
273-1 Strainer Assy 9372524015 9372524015
273-2 Joint Pipe (2-Way)-A 9373729549 9373729495
334 Accumulator 9368391003 9368391003
335 Accumulator Holder Rubber 9354022010 9354022010
343 Solenoid 9900165079 9900165079
344 4-Way Valve 9900163013 9900163013
345-1 Muffler 9372369029 9372369029
345-2 Joint Pipe (3-Way) 9373729556 9373729501
346-1 Expansion Valve Assy 9373729518 9373729518
346-2 Coil (Expansion Valve) 9900057022 9900057022
348 Pressure Switch Assy 9373729044 9373729044
349 Capillary Assy 9373729433 9373729433
361 Accumulator Support Assy 9372252017 9372252017
411 Gasket 9373266013 9373266013
527 Protective Net 9371934013 9371934013
734 Top Plate 9371925011 9371925011
754 Rubber Washer 9358078006 9358078006
---- Compressor Presure Switch 9900186012 9900186012
---- Compressor Thermal Switch 9373263012 9373263012
---- Discherge Temperature Thermistor 9704219039 9704219039
---- Heat Exchanger Thermistor 9900374020 9900374020
---- Outdoor TemperatureThermistor 9900378011 9900378011
---- Heat Sink Thermistor 9900195014 9900195014
OUTDOOR UNIT
Ref.
No. Description AOY12LMAKL AOY14LMAKL
Ord.
Q'ty
Part No.
172006.04.24

INDOOR UNIT ACCESSORIES
Name and Shape Q'ty Application Part No.
Installation
template
Hanger
Special nut A
(large flange)
Special nut B
(small flange)
Coupler heat
insulation
(large)
Coupler heat
insulation
(small)
Binder
Remote
controller
Remote
controller cord
Heat & Cooling model
Tapping screw
Filter
Drain hose
insulation
1
4
8
4
4
1
1
2
1
3
1
1
1
1
1
4
(Large)
(Small)
For positioning the indoor unit
9364225005
9363195002
0700009037
313005446653
313005446759
9350716029
9352766015
0700181108
19372714010
9372266014
9366833017
313806217708
For suspending the indoor unit
from ceiling
For suspending the indoor unit
from ceiling
For indoor side pipe joint
(large pipe)
For installing the hanger
For indoor side pipe joint
(small pipe)
For fixing the coupler heat
insulation
For remote controller and remote
controller cord binding
For instaling the remote
controller
For connecting the remote
controller
Insulates the drain hose and
vinyl hose connection
For instaling to indoor unit
313361275805
312300787605
Tapping screw
( 4 x 10)
( 4 x 16)
STANDARD ACCESSORIES
OUTDOOR UNIT ACCESSORIES
313166024302
9303029015
Drain cap
Drain pipe
9370244007
Adapter D (1/2" 3/8")
12.70mm 9.52mm
For use when connecting
model 12,000 BTU/h
For outdoor unit drain
piping work
[Heat & Cool model
(Reverse cycle) only]
182006.05.24
Part No.ApplicationQ'tyName and Shape

0603G3061