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