INVERTER SPLIT TYPEAIR CONDITIONER (50Hz)

AIR CONDITIONER

DUCT type

Models

Indoor unit Outdoor unit

ARY12LUAD AOY12LMAKLARY14LUAD AOY14LMAKL

CONTENTSSPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . 1OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . 2REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . 4

ERROR CONTENTS . . . . . . . . . . . . . . . . . . . . . . . .

7CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . 5INDOOR PCB CIRCUIT DIAGRAM . . . . . . . . . . .

8OUTDOOR PCB CIRCUIT DIAGRAM . . . . . . . .9

DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . 11PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16STANDARD ACCESSORIES . . . . . . . . . . . . . . . . 18

SPECIFICATIONSTYPE 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 CURRENTCOOLING 5.10 A 6.00 A

HEATING 5.80 A 6.50 A

INPUT WATTSCOOLING 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

TYPEHermetic 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 SPEEDINDOOR MED-SPEED 680 r.p.m. 860 r.p.m.

LOW-SPEED 610 r.p.m. 720 r.p.m.

OUTDOORHIGH-SPEED

LOW-SPEED

780 r.p.m.

MFB-24JTAT

400 r.p.m.

AIR FLOWINDOOR 580 m3/h 780 m3/h

OUTDOOR 2,800 m3/h

DIMENSIONSINDOOR 217 x 953 x 595 mm

H x W x DOUTDOOR 650 x 830 x 320 mm

WEIGHTINDOOR 29 / 25 kg

GROSS / NETOUTDOOR

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 AMOUNT15 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 UNIT52 dB 52 dB

50 dB 50 dB

12006.05.24

INDOOR UNIT(unit : mm)

OUTLINE AND DIMENSIONS

22006.05.24

Models :ARY12LUADARY14LUAD

953

920600

150

217

605

57520

886

850

390

OUTDOOR UNIT(unit : mm)

350320830

650

12

Air flowBottom

603

343

32006.05.24

Models :AOY12LMAKLAOY14LMAKL

Refrigerant Pipe( Liquid )

OUTDOOR UNIT INDOOR UNIT

Evap

orat

or

Accumulator

Con

dens

er

Strainer

Compressor

HighPressureSwitch

Muffler

ExpansionValve

Refrigerant Pipe( Gas )

4-WayValve

CoolingRefrigerant direction

Heating

REFRIGERANT SYSTEM DIAGRAM

42006.06.07

Refrigerant pipe diameter

ARY12LUADGas pipe : 9.52 mm ( 3/8 inch )Liquid pipe : 6.35 mm ( 1/4 inch )

ARY14LUADGas pipe : 12.70 mm ( 1/2 inch )Liquid pipe : 6.35 mm ( 1/4 inch )

Models :ARY12LUADARY14LUAD

INDOOR UNIT

CIRCUIT DIAGRAM

Thermistor (pipe temp.)

Thermistor (room temp.)

Terminal

Rem

ote

cont

rol

to re

mot

e co

ntro

l uni

tto

out

door

uni

t

Out

door

unit

CN17

CN5

CN1

Use T 3.15A - 250VFuse on F101

Filterboard

CN4

CN11(fresh air)

CN15(float sw)

CN7 CN8

CN10(heater)

CN13(display)

CN6(drain pump)

CN14(HA)

Fan motor

Fan motorcapacitor

Con

trolle

r PC

B

52006.05.24

Models :AOY12LMAKLAOY14LMAKL

62006.05.24

OUTDOOR UNIT

5V

5V

5V

14V

14V

R56

BZ1PKM13EPY-4000

I C6 (2/7)uPA2003GR

uPA2003GR

I C4 (7/7)uPA2003GR

14V

5V

R57 1.0K

R47 390

R49 1.0K

C380.01

R58, R10010K x 2

Q4DTC124EKA

CN15 B3B-XARK-1-A RED

R48 10K

C490.01

C390.1

5V

5VRJ210KRJ1 1.0K

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 BOARD5V

+C4110/25V

C420.01

12V

12V12V

I C11-1BA10358

5V

5V

12V

R5210K

R53 10K

R51 0.1

R54 47

C400.01

CR51000P

5V

I C11-2BA10358

R62 4.7K

D7DA226U

5V

R65 390

SW4DSS803

C1 0.1

CR70.01

I C6 (1/7)uPA2003GR

R67 1.0K

R68 10K

R6110K

R6010K

Q52SC2712

Q62SC2712

10K x 3R70 R69 R80

CR2 - CR410K x 3

R81 1.0K R72 1.0K R71 1.0K

C31 C16 C43

0.01 x 3

JM10C450.1

5V

I C8PST600C

C440.1

R5510K

5V

X1CSTS0500MG03-T

0.01 x 3

C10 C12 C30

2

1 370 69X1 X2

60

14

1571

22

23

24

807978

64

53

61

62

32

31

30

29

28

5

11

12

13

16

1718

27

47

50

34352625

73

6

10

9

8

77

76P10

12

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

4546

1920

21

P15P16

P17

P122

P123

P05

P04

VDD0

VDD1

AVRF0

AVRF1

AVSSVSS0

VSS1

XT2

P124

P125

P126

P127

P65

P66

P02

P64

P62

P63

P61

P60

P120

P37

P35

P34

P67

P30

P31P32

P40P41

P42

P23

P24I C

RESET

P43

P44

P45

P12P13P14

P03

P121

P00

P01

P55

P54

P53

P52

P51

P22

P21

P20

P130

P25

P26P27

P50

P33

P36

P46P47P57P56

XT1

P131

P72

P71

P70

P11

C321000P

C351000P

R44 1.0K

R46 1.0K

R43 10K

(1%)

R45 49.9K

(1%)

C340.1

C370.1

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 ZCN14-1

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

I C7BR93L46RF

R77 - R7910K x 3

DO

D I

CK

CS

VCC

NC

NC

GND

4

3

2

1

8

7

6

5

L2 0.022

R64 28K

(1%)

L4 0.022

L3 0.022

R66 10K

R63 15.4K

(1%)

-+

567

1

2

3

107

1

2

3

1 16

143

4

2 15

139

8

12

10

5

7

6 11

161

1 16

6 11

I C5 (1/7)

R7510K

R76 10K

FUN DELEY SHIFT

FAN MOTOR TYPE SHIFT

REMOTE CONTROL UNIT TYPE SHIFT

No.3

No.1

No.2

5V

-+1

23

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 C

ON

NE

CTO

R N

o.17

POWER SOURCE230V50Hz

TERMINAL BOARD

REMOTECONTROLUNIT

DRAIN PUMP

FAN MOTOR

F M

5V

SW1DSS803

AUTO RESTART

ROOM TEMPERATURE CORRECTION( HEATING OPERATION )

ROOM TEMPERATURE CORRECTION( HEATING OPERATION )

No.1

No.3

No.2

R40 1.0K R41 1.0K R42 1.0K

5V

R39 R38 R37 10K x 3

CN9B5P-SHF-1AAWHITE

TEST

CN9-1

CN9-5

CN9-4

CN9-3

CN9-2

R21 - R2410K x 4

R25 - R281.0K x 4

C22 - C250.01 x 4

I C6 (4/7)uPA2003GR

VA2 470V

K 4

K 3

K 1

K 2+

-

14V14VSSR1

G3MC-201PL-VDDC12V

I C5 (5/7)uPA2003GR

911 6

12 5

13 4

14 3

15 2

12 5

413

14 3

15 2

5VR93 10K R94 10K R95 10K R96 10K

CR60.01

Q3DTC124EKA

C170.01

CR10.01

5V

R9 390

R10 10K

R14 10K

5VI C 10 H I 2002

SW2 DRS4016-5

5V

52

18

14

10

3

4

1

C 1

2

4

8

I C5 (1/7)uPA2003GR10

8

7

C26 - C290.01 x 4

R33 - R361.0K x 4

NC

10K x 4

R29 R30 R31 R32

C540.01

5V I C37805

C130.1VA1 470V

JM6 + C14 100/6.3V

C150.1

C470.1

I OG

I OG

+

I C27812 12V

14V

C1110/25V

+

PRIMARY SECONDARY

D6D2FL20U

C91000/25V

R8 10K

+C8100/6.3V

R7 330

+ R2 1.5

Q12SC4236

R6 100

C7 0.047

D2D1FL20U

D4D1FL20U

D3MTZJ5.1B

10K x 4

R59 R97 R98 R99

C210.01

C200.01

C190.01

R20 1.0K R19 1.0K R18 1.0K

5V10K x 3

R17 R16 R15R5 62K

JM1

JM3JM2

CUSTOM CODE

CUSTOM CODE

CUSTOM CODE

T1SWITCHING TRANSFORMER

ZFT29B01

D51SR139-600D101SR139-600

R4 330K

C6 4700P

R1 3.3

D1D3SB60

C5 100/450V

Q22SC1815

R3 100

TM101

TM102

FH101 FH102

L

N

F1013.15A - 250V

VA102 470V

SA101RA-362M

VA101 470V

ELF17N015A

LF101

E101 W103 W104

C1030.022

C1040.022

C1050.01

C1060.01

C1010.22

CN1 B3P5-VH-B-C BLACK

CN4B2P3-VH-B-Y YELLOW

K1G5SB-14

K2G5SB-14

K3G5SB-14

K4G5NB-1A

CN6 B2P3-VH-B-E BLUE

CN5 B6P11-VH-B WHITE

C3 0.22 R88 120 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

UL1015AWG18 BLACK

UL1015 AWG18 WHITE

UL1015 AWG20 WHITE

UL1015 AWG20 WHITE

UL1

015

AW

G16

G

RE

EN

UL1

015

AW

G14

B

LAC

K

UL1

015

AW

G14

W

HIT

E

UL1

015

AW

G14

R

ED

YELLOW / GREEN

BLACK

WHITE

RED

PINK

PURPLE

BLUE

FAN CAPACITOR450V / 2.3uF(ARY12,14,18)450V / 2.5uF(ARY22)

to outdoor unit

CONTROLLER PCB ASSY (main PCB)

ARY12LUAD : K01AL-0412HSE-C1ARY14LUAD : K01AL-0411HSE-C1

INDOOR PCB CIRCUIT DIAGRAM

72006.07.14

VCCAVCC

P00P01

P17P13

P14P15

P16AVR

P24P25

P30P31P32P33P34P35P60P61

MD0MD1P44P43

P42P41P45

RSTXP27

AGNDGND

GND 49

24134819

161626364

2018

1514

55

5453

5251504645

123938

373640

2625

11

56P63

P62

P46P12P50P37

P36P40MD2

P11P26P02P03P04P05P06P07P10

CP20P21P22

P23P57

P56

P55P54P52

P53P51X0X1

1 3

23224

65789

104443424157

33

3231302928274734

216058

593

35

21617

UXVYWZ

5V

R19 10K

5V

+

I C6BD4742G

R72 1.0K

R73 82K

C170.01

C164.7/50V

SUB

NC

VCCVOUTGND

2

1 345

2

X18.00MHz

R2010K

5V5V CN601

B10B-PASK-1 WHITE12

3

4

5

6

7

8

9

10

FLASH

TAUX

TTXD

TRXD

TMODE

TAUX3

TCK

/ TRES

/ T I CS

R60

4

R21

R60

3

R60

2

R60

1

10K x 5

R60

5 2

2K<

1/10

W>

C31

6

C31

2C

313

C31

4C

315A

C31

1

2200P x 6Q306Q305Q304Q303Q302Q301

2SC2412K x 6

330 x 6A

R32

2

R32

6

R32

5

R32

4

R32

3

R32

7

21

1

1

1

1

1

2

2

2

2

2

3

3

3

3

3

31

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 C306PS2561L-1-V x 6

560 x 6

R80

R85

R84

R83

R82

R81

A

15V

R360 39

R87 2.94K

(1%)R107 680

(1%)

R328 - R3331.0K x 6

5V-2

A

I C310PS21246

C324 - C3260.1 x 3

A

A

A

15V

15V

15V

1415161718

192021

2223242526

12345

678

91011

1213

UPVP I

VUFBVUFSVP

VP IVVFBVVFSWPVP IVPC

VWFB

VWFS

VN IVNC

C INCFO

FO

UNVN

WNP

UV

WN

A

A

C3270.022

A

C3282200P

R302 1.0K

5V-2

C3320.1

15V

R3034.7K

A

R301 R305

0.02

x 2

5V-2

R304560

5VR3310K

1

23

4

I C307PS2561L-1-V

R40 1.0K

C330.01

C340.01

5V

12V

A

+ C6100/16V

18V

C41810/35V

++

+ +1

1

2

2

3

3

I OG

I OG

I C8TA7805

C406220/50V

I C407uPC24M18

5V-2

C110.1

A

+

D401D1FL20U

D7D1FL20U

15V

I OG

2

1 3

+

BLA

CK

RE

D

WH

ITE

W UV

TM

303

TM

305

TM

304

C M

D8D1FL20U

R5 10K

C4470/25V

C5220/16V

T1JPZ-200

D100D1FL20U

C7220/35V

C10100/16V

I C101TA7805

12

367

8

16

15131210

9

C3100/16V

+

D2D1FL20U

R4 330

C2 0.047

R3 100

1

3

2

D

10R

D5.

6ES

<B

2>

R1220K

R2 1.0K

C1 220P

Q12SC4236

R1401.2

D1

D1F

L20U

FH3 PFC5000-0502

FH4 PFC5000-0502

F2 250V 3.15A

15V

R316 - R321100 x 6

R310 - R315100 x 6

C880.1

A

C87470P

5V-2

C89470P

I C11-2uPC393

I C11-1uPC393

I C13PS8602

23

1

765+

-

+-35

6

8 21

15VR1021.6K

5V5V

R103 4.7KQ

912S

C24

12K

<B

Q>

3

2

R1131.0K

R114 27K

C95100P

R105 2.49K (1%)

R108 2.87K (1%)

DAN217U x 2D81 D82

3 3

1 122R111

R110

R112

R86

R89

R88

195K x 6 (1%)

195K x 6 (1%)

R104

R106

U1J

U44

x 3

D30

1D

302

D30

3

+

+

+

0.1

<F

> x

3C

323

C32

2C

321

R36

2R

363

R36

133

0K <

1/10

W>

x 3

47/3

5V <

PJ>

x 3

C30

5C

304

C30

3

BA

RE

WIR

ES

N-P

LAT

ED

D

IA 0

.65M

M

A18V

TM104

TM105

C1160.1

R201 220K

180K

<R

N -

1/2

W>

(1%

) x

2

R40

0R

440

A

C40910/25V

+

D402RD3.3ES

A

R40

2 S

3.3K

<1/

4W>

A

A

R4012.94K

R4062.87K

(1%) x 2

C4120.1

AC4140.01

C4110.01

1.0K x 2

R435

R441

18V

I C400-1uPC393

18V

12

3

8

+-

+- 6

57

1

23

4

18V1

2

4

3

5V

10K

x 2

R40

7

R40

3

0350.01

0360.01

I C400-2uPC393

R4423.3K

R4363.3K

I C401PS2561L-1-V

I C404PS2561L-1-V

+

EMI FILTERRFC-8

1TC2041200 450V

UL1015 AWG14

YELWHT

PURPLEBLUE

EMI FILTERTFC-25-15-12

2T

C414SACT32010A

ACTPM

L1 L2P

N1

+

-

UL1015AWG14

BLACK

UL1015AWG14

RED

W10RED

W11BLACK

C1150.1

18V

UL1007AWG24

BROWN

RED

ORANGEYELLOW

CN407B4B-XASK-1-A WHITEACTPM CONTROL

A

C4150.01

C4130.01

A

A

1

2

3

4

4

3

1

2

2

3

1

18V

Q401DTC114EKA

I C402PS2561L-1-V

5VR404

510

R437 270 (1%)

R438 270 (1%)

D101D25XB60

+

-

1

4

2

3

4

1 2

3

12V

K101DW12D1

C1111.0

R200ZPR0RCH400

L4RCV2515-010PF05

1 2

34

L2N200500K

TM100

C1011.0 C106

1.0

5V

5 4 3 2 15V

C530.022

HY I C1HU2001

1014188 7 6 5 4 3 2 1

5VR5010K

Q512SC2412K

13

2

C510.022

R52 1.0K

5VR5310K

C640.1

R51

27K

<1/

10W

>

R68 22K+ C60

220/16V

VR1B2K

5VD60DAN217U

R56 27K

R61 3.74K (1%)

R55 1.0K

R60 1.0K (1%)

CT1CT-1B

31

2

3 1

54

F4250V - 5A

FH1 FH2

PFC5000-0502x 2

L1RCV2515-010PF05

1

4 3

2

B

B

B

B

W1BLACK

W4BLACK

W5BLACK

W2BLACK

W3

W8

GREEN

RED

SA100RA-302M

SERIAL A

W103

W102 B

BBLACK

BLA

CK

4

3

2

1

BLACK

WHITE

RED

BLUE

BLACK

BLACK

EARTH

UL1015AWG16GREEN

RED

UL1015AWG20BLACK

UL1015AWG20BLACK

UL1015AWG14BLACK

EMI FILTER RFC-8 1TF201 TLC

25A - 250V

BL

L

N

N

3

POWER SOURCE220 / 240V50Hz

TOINDOOR UNIT-A

UL1015AWG20 x 4

WHITE

BLACK

WHITE

VA101470V

VA102470V

FAN CAPACITORC200450V3.5uF

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 x 4

R97

R94

R96R95

12V

12V

C430

C460

C450

C440

C390.1

C370.1

C380.1

R62 10K

R64 10K

R66 10K

R63 6.65K

(1%)

R65 56K

(1%)

R67 38.3K

(1%)

L201BL02Rn1

5V1

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.

DISCHARGEDTEMP. TH.

PIPETEMP. TH.

OUTDOORTEMP. TH.

5V

R1110K

C760.1

5V

132

+-

5V

R4910K

R42 1.0K

C770.1

I C14-1uPC393

C740.1

R45 10K

R44 6.65K

(1%)

5V R462.87K

(1%)

R472.94K

(1%)

C750.1

C400.1

10K

<1/

10W

> x

6

R78

R74

R75

R76

R77

R79

5V

R608 10K

5V

JM207

I C201BR93LC46

5V

C910.01

R20

5 1

0K<

1/10

W>

847

5

1

236

CS

SKD INC

VCCDONC

GND

+

C20

<P

S>

4.7/

50V

5V0.1 x 2C19 C18

I C 1MB90F462APFM-

G-204-E1

5

6

4

2

1

7

314

10

16

15

13

11

12

I C4TD62064

36

1114

18

1015

1645

12

972

13

O1

O4O3

O2

GND1GND2GND3GND4

COM1COM2

NC1

NC2

I 4

I 3I 2I 1

D28SLR-332

2.2K

R43

K17G5NB-1A

12V

12V

12V

K11G5SB-14 K13

G5NB-1A+ 1

1

1

2

2 2 33

3

4

4

45

CR5RE1202

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 x 2

R93

R92

C73 C72

0.01 x 212VL202BL02Rn1 0.1 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

CR1RE1202

TERMINAL 2PCHOKE COILL=0.3MH 30A

C1141.0

C1073.3

C1040.033

C1050.033

CONTROLLER PCB ASSEMBLYAOY12LMAKL : K03AV-0501HUE-C1AOY14LMAKL : 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-DIAGNOSISWhen the error indication "E:EE" is displayed, follow the followingitems to perform the self-diagnosis. "E:EE" indicates an error hasoccurred.

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 errorcode.

SU MO TU WE TH FR SA

Unit number (usually 0)

Error code

EX. Self-diagnosis

(3) Press the set temperature buttons simultaneously for 5seconds 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

0001

0203

0405

06

08090A0c

11

12

13

14

15

16

17

1A1b

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 statefor a long time.

For the operation method, refer to the operating manualand perform operation check.

102006.05.24

Models :ARY12LUADARY14LUAD

160

74

464

147

235

587

762

173

287

625 244173

63

173

761

146

381-4

588-2

196-2

184-1

588-1

DISASSMBLY ILLUSTRATION

112006.04.24

Models:ARY12LUADARY14LUAD

122006.04.24

Models :ARY12LUADARY14LUAD

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 : AOY12LMAKLAOY14LMAKL

142006.04.21

Models : AOY12LMAKLAOY14LMAKL

273-

1

273-

2

13-3

13-2

345-

1346

-1

45-2

45-1

45-3

45-4

26-2

26-1

346-

2

345-

2

85

349

1716

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 Assy63 Front Panel Assy67 Rubber (Vibration - proof)74 Air Filter

109 Casing Assy126 Motor Fixing Table Assy138 Panel Assy (Motor)143-1 Clamp NK-3N146 Evaporator Assy

147 Inlet Pipe (Eva.) Assy160 Drain Pan Assy164 Fan Motor Assy (MFA-18NTT)173 Hook Metal184-1 Thermo. Spring-A195 Clamp SKB-100196-2 Clamp SKB-150234 Thermistor Assy-Room235 Thermistor Assy-Pipe236 Controller PCB Assy

240 Remote Control Unit244 Cover (Piping)287 Cap (Power)338 Motor Fixture380 Locking Spacer381-4 Spacer455 Control Box464 Cover (Cabinet)514 Control Box Cover568

587

Rubber Bushing

588-1 Bracket Eva. R588-2 Bracket Eva. L625 Cord Bushing 653-1 CUP SCREW734 Panel Top761 Side Panel-R Assy762 Side Panel-L Assy815-1 Terminal 7P875 Filter PCB Assy

982-1 Cord Clamp982-2 Cord Clamp-B

99002701799358621004936372300731365906860493668330179363322002935859100093634010043133612747009373255024

9373034063936450204596007782109363195002313728262708313361275805313035356905970329901897032970909704557971

937226601493633270079352173011935859400131320939140306001180759366299004936340000793632010009357376004

936319900093631980039359240006938508902093635040029363507003936350500997034030199704561251

93568570099356858006

99002701799358621004936372300731365906860493668330179363322002935859100093634010043133612747009373255024

9373034063936450204596007782109363195002313728262708313361275805313035356905970329901897032970909704557988

(KO1AL-0412HSE-C1) (KO1AL-0411HSE-C1)

93722660149363327007935217301193585940013132093914030600118075936629900493634000079363201000

Support Plate (Eva.) 93634040059363404005

9357376004

936319900093631980039359240006938508902093635040029363507003936350500997034030199704561251

93568570099356858006

Ref.No.

Ord.Q'ty

DescriptionPart No.

ARY12LUAD ARY14LUAD

INDOOR UNIT

When you order parts, please make a photocopy of this pageand 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 andfill the number of the parts in the "Order" column.

2 Fan Guard 9371187013 93711870134 Emblem-Rear 9351355005 93512550055 Front Panel, Painted 9371924014 93719240147 Connector Cover (Cabinet) 9366398004 9366398004

12 Base Assy, Painted 9371920078 937192007813-2 2-Way Valve 9372204054 937220402313-3 3-Way Valve 9372205051 937220507514 Valve Cover 9372796016 937279601615 Condenser Sub Assy 9372313183 937231318316 Condenser Assy 9372181096 9372181096

17 Thermistor Holder Pipe 313714262805 31371426280526-1 Compressor Cover-A 9373730019 937443005526-2 Compressor Cover-B 9373730026 937443105229 Separate Wall 9372795019 937279501931 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 936637801341 Fan Motor Assy-IN 9601671046 960167104645-1 Motor Bracket 9371929019 937192901945-2 Motor Bracket-Top 9371931012 9371931012

45-3 Motor Bracket-Center 9371930015 937193001545-4 Motor Bracket-Bottom 9371932019 937193201946 Compressor Assy 9373262015 937326201555 Special Nut M8 9355091008 935509100864 Side Panel-L, Painted 9371926018 9371926018

---- Hex. Bolt Socket 0700145148 0700145148

85 Valve Plate, Painted 9371928012 9371928012108 Rubber Seat (For Comp. ) 9358080009 9358080009109 Terminal Cover (For Comp. ) 9373264019 9373264019

---- Clip (Cable) 9352715006 9352715006---- BR Sheet 9363708042 9363708042---- Relay 9900117016 9900117016

273-1 Strainer Assy 9372524015 9372524015273-2 Joint Pipe (2-Way)-A 9373729549 9373729495

334 Accumulator 9368391003 9368391003335 Accumulator Holder Rubber 9354022010 9354022010343 Solenoid 9900165079 9900165079344 4-Way Valve 9900163013 9900163013345-1 Muffler 9372369029 9372369029345-2 Joint Pipe (3-Way) 9373729556 9373729501346-1 Expansion Valve Assy 9373729518 9373729518346-2 Coil (Expansion Valve) 9900057022 9900057022348 Pressure Switch Assy 9373729044 9373729044349 Capillary Assy 9373729433 9373729433

361 Accumulator Support Assy 9372252017 9372252017411 Gasket 9373266013 9373266013527 Protective Net 9371934013 9371934013734 Top Plate 9371925011 9371925011754 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 UNITRef.No.

DescriptionAOY12LMAKL AOY14LMAKL

Ord.Q'ty

Part No.

172006.04.24

INDOOR UNIT ACCESSORIESName and Shape Q'ty Application Part No.

Installationtemplate

Hanger

Special nut A(large flange)

Special nut B(small flange)

Coupler heatinsulation(large)

Coupler heatinsulation(small)

Binder

Remotecontroller

Remotecontroller cord

Heat & Cooling model

Tapping screw

Filter

Drain hoseinsulation

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

1 9372714010

9372266014

9366833017

313806217708

For suspending the indoor unitfrom ceiling

For suspending the indoor unitfrom ceiling

For indoor side pipe joint(large pipe)

For installing the hanger

For indoor side pipe joint(small pipe)

For fixing the coupler heatinsulation

For remote controller and remotecontroller cord binding

For instaling the remotecontroller

For connecting the remotecontroller

Insulates the drain hose andvinyl 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 connectingmodel 12,000 BTU/h

For outdoor unit drainpiping work[Heat & Cool model(Reverse cycle) only]

182006.05.24

Part No.ApplicationQ'tyName and Shape

0603G3061