SPLIT TYPEROOM AIR CONDITIONERWALL MOUNTED TYPE

Indoor unit Outdoor unit

ASU18RLF

ASU24RLF

AOU18RLXFW

AOU24RLXFW

CONTENTSSPECIFICATIONS . . . . . . . . . . . . . . . . . . . .1DIMENSIONS. . . . . . . . . . . . . . . . . . . . . . . .2REFRIGERANT SYSTEM DIAGRAM . . . . . 4CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . .5

ERROR DERECTION. . . . . . . . . . . . . . . . .

6INDOOR PCB CIRCUIT DIAGRAM. . . . . . .9OUTDOOR PCB CIRCUIT DIAGRAM. . . . .

15PARTS (INDOOR UNIT) . . . . . . . . . . . . . .16PARTS (OUTDOOR UNIT) . . . . . . . . . . . . 20

24ACCESSORIES . . . . . . . . . . . . . . . . . . . . .

2010.12.22 1

INDOOR UNIT H x W x DH x W x D

12-5/8 x 39-1/4 x 9 inch 320 x 998 x 228 mmOUTDOOR UNIT 32-3/4 x 35-3/8 x 13 inch 830 x 900 x 330 mm

DIMENSIONS

INDOOR UNIT Shipping / Net

Shipping / Net

40 lbs / 31 lbs 18 kg / 14 kg

OUTDOOR UNIT 150 lbs / 135 lbs 68 kg / 61 kg

WEIGHT

SPECIFICATIONS

TYPE Cool & heat inverter

INDOOR UNIT

OUTDOOR UNIT

ASU18RLF

AOU18RLXFW

COOLING CAPACITY

HEATING CAPACITYPOWER SOURCE 208 V / 230 V

FREQUENCY 60 Hz

RUNNING CURRENT

MAXIMUM CURRENT

CoolingHeating

INPUT WATTSCooling

Heating

E.E.R. Cooling

COP HeatingMOISTURE REMOVAL

AIR CIRCULATION HIGH 541 cfm 920 m3/hr

18,000 BTU/h 5.28 kW

21,600 BTU/h 6.30 kW

6.2 A

14.5 A

8.0 A1.35 kW

1.80 kW

13.3 BTU/kW 3.90 kW/kW

12.0 BTU/kW 3.50 kW/kW

5.9 Pt/h 2.8 L/hr

FAN MOTOR

TYPE Hermetic type, 6 pole, DC inverter motor, Rotary

DISCRIMINATION

WEIGHT WITH OILN-TF30ND1A

REFRIGERANT TYPE

PRECHARGED REFRIGERANT

R410A

4 lb 10 oz 2,100 g

34.2 lb 15.5 kg

POWER SOURCE 230 V

High speed 1,260 r.p.m.

INDOOR UNITMiddle speed 1,020 r.p.m.

Low speed 900 r.p.m.

Quiet

CoolHeat

770 r.p.m.

OUTDOOR UNIT620 r.p.m.620 r.p.m.

ELECTRICAL DATA

COMPRESSOR AND REFRIGERANT

INDOOR UNIT

OUTDOOR UNIT

Cool 43 dB / Heat 44 dB

Cool 47 dB / Heat 50 dB

ASU24RLF

AOU24RLXFW

208 V / 230 V

60 Hz

659 cfm 1,120 m3/hr

22,000 BTU/h 6.50 kW

27,600 BTU/h 8.10 kW

7.9 A

15.5 A

10.5 A1.76 kW

2.38 kW

12.5 BTU/kW 3.69 kW/kW

11.6 BTU/kW 3.40 kW/kW

6.3 Pt/h 3.0 L/hr

230 V

1,480 r.p.m.

1,220 r.p.m.

1,020 r.p.m.

900 r.p.m.

850 r.p.m.800 r.p.m.

Cool 49 dB / Heat 49 dB

Cool 54 dB / Heat 55 dB

NOISE LEVEL

Pipe length 66 ft 20 m 4 lb 10 oz 2,100 gFULL CHARGE 164 ft 50 m 7 lb 4 oz 3,300 g

ADDITIONAL CHARGE 0.43 oz/ft 40 g/m

DIMENSIONS

Unit : inch (mm)

Drain pipe diameterInside : 5/8 inch (16 mm)Outside : 1-3/32 inch (28 mm)

Liquid pipe diameter : 3/8 inch (9.52 mm)Gas pipe diameter : 5/8 inch (15.88 mm)

INDOOR UNIT

39-1/4" (998) 9" (228)

12-5/8"(320)

2010.02.26 2

Unit : inch (mm)

OUTDOOR UNIT

3"(77)35-1/2" (900)

32-3

/4" (

830)

17-3

/8" (

440)

7/8"

(21)

3/8"

(9)

15-3/4" (400)

13" (330)1-1/4"

(31)

1/2"(12)

7-3/

4" (1

96)

5-3/4" (147)

6-3/4" (170)

3-7/

8"(9

9)

14-5

/8" (

370)

25-5/8" (650)

Air Flow

2010.02.26 3

REFRIGERANTSYSTEM DIAGRAM

3-Way valve(Small)

3-Way valve(Large)

Strainer

Strainer

Muffler

Pressureswitch

4-Way valveExpansionvalve

Heat exchanger( INDOOR )

Heat exchanger( OUTDOOR )

Sub

-acc

umul

ator

Com

pres

sor

Refrigerant pipe diameterLiquid : 3/8" (9.52 mm)Gas : 5/8" (15.88 mm)

Cooling flowHeating flow

2010.02.26 4

REDRED

BROWN

BROWN

BLUE

BLUE

BLACK

BLACK

BROWN

BROWNBLACKBLACK

WHITEYELLOWORANGEBLUERED

BROWNYELLOWWHITEBLACK

REDRED

GREENWHITEBLACKWHITE

BLACK

VIOLET

WHITE

BLUE

YELLOW

BLACK

RED

BROWNORANGE

ORANGEORANGE

RED

WHITE

BLACK

WH

ITE

WH

ITE

BLA

CK

WH

ITE

1 2 GR

AYor

WH

ITE

BLA

CK

WH

ITE

BLA

CK

WH

ITE

WH

ITE

WH

ITE

WH

ITE

WH

ITE

WH

ITE

WH

ITE

WH

ITE

WH

ITE

WH

ITE

WH

ITE

WH

ITE

WH

ITE

WH

ITE

WH

ITE

BLA

CK

BR

OW

NR

ED

OR

AN

GE

YE

LLO

W

1 2 3 4 5 6 7 8 91 2 3 4 5 6 7 8 91 2 3 4 5

1 2 3 4 5

1234567891234512345678912345

1 21 2 1 2 3 4

1 2 3 4

1 2 3 4 5 61 2 3 4 5 6

1 21 21 21 2

1234567

CN1 1234567

12345

12345

12

12123

123

123

123

123

123

123

123

12

12

CN110

TM60

0TM

601

CN100

CN800

W4

W29W28W25W26

W21 W

9

W20

W19

W3W18W17W2W1

CN700

CN500

CN63

CN65

CN62

CN64

CN90

CN11

N

P

L2 L1-I N+I N

W8

W7W13

W12

CN400CN200CN40CN42

CN303 CN301 W306

W307

TM102TM101

W16W17

TM301

TM302

TM303W

TM305U

TM304V

S

T

R

CM

COMPRESSOR

POSISTOR

CHOKE COIL

TERMINALG

GL2L1321

PMV

FM

4WV

FAN MOTOR

EXPANSION VALVE

4-WAY VALVE

THERMISTOR ( DISCHARGE PIPE TEMP. )

THERMISTOR ( PIPE TEMP. )

THERMISTOR ( OUTDOOR TEMP. )

THERMISTOR ( COMPRESSOR TEMP. )

HIGH PRESSURE SWITCH

ACTPM

CAPACITORPCB ASSY

TRANSISTORPCB ASSY

( I P M )

POWER SUPPLYPCB ASSY

CONTROLLER PCB ASSY ( MAIN PCB )

POWER SOURCE

7654321

7654321

7654321

54321

321

321

21

21

21

321

54321

54321

654321

654321

654321

654321

54321

123456

123456

CN13

CN

16C

N14 C

N10

CN

3C

N1

CN

8

CN

6 CN

5

CN

11

CN

2

TM1

TM4 TM2 W5

CN201

BLUEYELLOWWHITEBLACK

RED

BLUEPINK

YELLOWORANGERED

BLUEPINKYELLOWORANGE

RED

BLUEPINKYELLOWORANGERED

GREEN

WHITERED

BLACKBLACK

BLACKBLACK

WHITE

WHITEWHITEWHITEWHITE

WHITERED

BLACK

WHITE

RED

FM

TEST

FAN MOTOR

M LOUVER( DIFFUSER )

M LOUVER( UP / DOWN )

M LOUVER( RIGHT / LEFT )

G1 2 3TERMINAL

EX OUT( OPTION )

EX I N( OPTION )

THERMISTOR( PIPE TEMP. )

THERMISTOR( ROOM TEMP. )

WIRED REMOTECONTROL ( OPTION )

INDICATORPCB ASSY

THERMALFUSE 102

CO

NTR

OLL

ER

PC

B A

SS

Y ( M

AIN

PC

B )

INDOOR UNIT OUTDOOR UNIT

CIRCUIT DIAGRAM

2010.12.22 5

( AOU24RLXFW Only )

UL1061 AWG28 x 7

CN11-1 RED

CN11-2 WHITE

CN11-3 WHITE

CN11-4 WHITE

CN11-5 WHITE

CN11-6 WHITE

CN11-7 WHITE

UL1007 AWG26 x 2

CN2-1 BLACK

CN2-2 BLACK

CN3-1

CN3-2

RED

WHITE BLACK

BLACK

CN13-1

CN13-2

CN13-4

CN13-3

CN13-5

UL1061 AWG26 x 5

UL1061 AWG26 x 5

UL1061 AWG26 x 5

UL3266 AWG22 x 5

UL1061 AWG26 x 3

CN5-1 RED

CN5-2 ORANGE

CN5-3 YELLOW

CN5-4 PINK

CN5-5 BLUE

CN10-6 RED

CN8-1 RED

CN8-2 ORANGE

CN8-3 YELLOW

CN8-4 PINK

CN8-5 BLUE

CN10-4 BLACK

CN10-3 WHITE

CN10-2 YELLOW

CN10-1 BLUE

CN2-3 YELLOW

CN2-1 RED

CN2-2 ORANGE

CN2-4 PINK

CN2-5 BLUE

CN6-1 RED

CN6-2 WHITE

CN6-3 BLACK

UL1015 AWG24 BLACK

UL1015 AWG24 WHITE

UL1015 AWG24 RED

L

N

SERIAL

E

1

2

3

M

M

M

F MDC FAN MOTOR

LOUVER ( DIFFUSER )

LOUVER ( UP / DOWN )

LOUVER ( RIGHT / LEFT )

THERMISTOR( ROOM TEMPERATURE )

THERMISTOR( PIPE TEMPERATURE )

XARR-03VF

XAP-03V-1

EX OUT

EX I N

CN20107 JB20 / PAP 1061WHITE

1

2

3

4

5

6

7

1

2

3

4

5

6

7

1

2

3

4

5

6

7

1

2

3

1

2

1

2

1

2

1

2

3

4

5

1

2

3

4

5

1

2

3

4

5

1

2

3

4

5

6

1

2

3

4

5

6

6

5

4

3

2

1

CN11B07B-A I SK-1

WHITE

CN14B3B-XH-AM

WHITE

CN16B2B-XH-AM

WHITE

CN3JC25-02HG

WHITE

CN12P-SAN

WHITE

CN13B5B-PH-K-S

WHITE

TEST

FLASHCN9

B07B-PASK-1WHITE

CN6B05B-XASK-1-AWHITE

CN2SJH20-05WSWHITE

CN5SJH20-06WSWHITE

CN8B06B-PASK-1WHITE

CN10B5 ( 6-5 ) B-XARK-1-ARED

TERMINALHP-T3064A-A29-L1

E

W5GREEN

EARTH

TM222007

RED

SERIAL I N

TM122007WHITE

N I N

TM422007BLACK

L I NF1

AC250V 3.15A

INDICATOR PCB ASSEMBLYK05CY-0902HSE-D0

WIRED REMOTE CONTROL( OPTION )

POWER SOURCEAC208 - 230V60Hz

CONTROLLER PCB ASSEMBLY( MAIN PCB )ASU18RLF : K09DR-0900HSE-C1ASU24RLF : K09DR-1000HSE-C1

UL1015AWG22GREEN

EMI FILTERESD-R194 TURNS

CONTROL UNITASU18RLF : EZ-0090DHSEASU24RLF : EZ-0104HSE

INDOOR PCBCIRCUIT DIAGRAM

2010.10.13 6

F13.15A250V

VA1470V

<TNR>

C80.47<LE>

C130.01

<KH>C140.01

<KH>L1

SS28V<060330>

L20.6A - 10mH

D6D3SB60

4 3

1 2

4

32

1

A11 6 I C1-30

I C18-6uLN2003ADR

5V

23

1

31 2

32

1

Q10RT1N241M

5V

D14DAN202K

5V

Q11RT1N241M

R3412k

<1/10W>

C290.22<B>

I C8TOP244YN

+

2

3

1

C2747/35V

Q72SA1037AK

R3815k

<1/10W>

+C3347/35V

654

21

3

DFS

CLX

340V

C320.01

<ECQE>

R45100k

<RS-2W>D8

1SS355

R495.6k

<1/10W>

R42270

<1/10W>C447p

<DEA>

R46, R12022 <1/4W>

x 2

+C6100/420V

D7UF4007

D4D1FL20U

C35, C610.01 <KH>

x 2

I C15PS2561L-1-V4

3

1

2C3

A2

REF1I C19

TL431 I LP

D9D1FL20U

+C39100/50V

R76 47k<1/10W>

1%

20V

C250.1<F>

JM90R0

C380.1<F>

R535.6k

<1/10W>

R48 200k<1/10W>

1%

R67150

<1/10W>

R641.8k

<1/10W>

+C19330/25V

JM30R0C22

0.1<F>

7V

D161SS355

I C2078M15 15V

A

C560.1<F>

R81.0k

<RS-2W>

C42330/25V

+

1

2

3I OG

1 3 2

VC

CO

UT

GN

D

D151SS355

I C2BA05T 5V

C17330/25V

+ C120.1<F>

12V

+

T1MY064

D12D2FL20U

D10D1FL20U

C371000/25V8

910

654321

125I C1-38

I C18-5uLN2003ADR

5V

K10G5NB-1A

I C18-1uLN2003ADR

12V

4 2

1 3

1 16I C1-4

9

8

VCC

G / V

VCC

G / V

VCC

G / V

9

8

9

8

12V

5V

SW1KSMC632B

R3210k

<1/10W>

R331.0k

<1/10W>

C280.01<B>

5V5V

C210.1<F>

C200.1<F>

C90.1<F>

C70.1<F>

C1810/25V

+

JM50R0

12V

F30.2A30V

D2D1F60

12V 12VD3

DAN217U

1 2

3

8

4

VCC

G / V

+-

+-

12V

12V

5VI C5-2

BA10393F

I C5-1BA10393F

R3010k

<1/10W>

R361.0k

<1/10W>

C601000p<R>

I C7-1uLN2003ADR

I C5-3BA10393F

R31390

<1/4W>1% C23

0.1<F>

123

765

R21 15.4k<1/10W>

1%

R22 28k<1/10W>

1%

R1710k

<1/10W>

161

I C1-41

I C1-55

X18.00MHz<CSTLS>

R4, R510k <1/10W>

x 2

1

32

I C 178F1154AGK

C50.1<F>

5V

R891.0k

<1/10W>

C570.01<B>

R10410k

<1/10W>I C25

PS2561L-1-V

L40R0

L30R0 5V

R101330

<1/10W>

C510.01<B>

1

2

4

3

R3510k

<1/10W>

5V R86 - R8810k <1/10W> x 3

5V

R41, R37, R40100 <1/10W> x 3

R540R0

R910k

<1/10W>

5VR90 - R92

330 <1/10W> x 3

C491000p<R>

C471000p<R>

R99, R98, R9710k <1/10W>

x 3

L6, L7BLm18 <BD102>

x 2

5V

R649.9k

<1/10W>1%

C30.1<F>

C160.1<F>

C150.1<F>

R131.0k

<1/10W>

R210k

<1/10W>1%

C20.1<F>

R141.0k

<1/10W>

12V

R10910k

<1/10W>

BZ1PKM13EPYH-4000-A0

BZ

I C18-7uLN2003ADR

7 10I C1-80

I C1-36 MANUAL AUTOSWITCH

I C16-8uLN2003ADR

I C7-8uLN2003ADR

I C18-8uLN2003ADR

5V

I C6S-93C66B0 I

C260.1<F>

R3910k

<1/10W>5V

R5210k

<1/10W>

1325

8476

CSD ISKGND

VCCDONC

TEST

C1014700p<E>

VA6470V

<TNR>

R114390

<1/10W>

R10510k

<1/10W>

R103390

<1/10W>

C540.01<B>

C500.01<B>

R106470

<1/4W>R122470

<1/4W>

5V 15VR43330

<1/10W>

Q6DTC124EUA 5V

I C10PS2561L-1-V

R511.0k

<1/4W>

+C36100/25VA

15V

340V

R636.8k

<1/4W>R441.0k

<1/10W>

C301000p<R>

R4710k

<1/10W>

I C14PS2561L-1-V

R564.7k

<1/10W>

R55820

<1/4W>1%

15V

4

3

1

2

1

2 3

4

23

1

I C1-39

I C1-40

12V

I C7-6 uLN2003ADR

I C7-5 uLN2003ADR

I C7-4 uLN2003ADR

I C7-3 uLN2003ADR

I C7-7 uLN2003ADR

I C16-3 uLN2003ADR

I C16-1 uLN2003ADR

I C16-2 uLN2003ADR

I C16-7 uLN2003ADR

I C16-6 uLN2003ADR

I C16-5 uLN2003ADR

I C16-4 uLN2003ADR

R11010k

<1/10W>R57, R60, R58

330 <1/10W> x 3

R11347

<1/10W>

C581000p<R>

C531000p<R>

C40100/25V

+

C410.01<B>

6 11

5 12

4 13

3 14

3 14

2 15

1 16

7 10

7 10

6 11

5 12

4 13

I C1-51

I C1-52

I C1-53

I C1-54

I C1-47

I C1-48

I C1-49

I C1-50

I C1-43

I C1-44

I C1-45

I C1-46

I C1-21

I C1-22I C1-23

I C1-1

I C1-73I C1-71I C1-72I C1-70

I C26

-14

I C26

-10

I C1-32

I C1-42

I C1-31

I C26-10I C26-14

I C1-61

I C1-62

I C1-79

I C1-76

I C1-77

I C1-10

I C1-8

I C1-9

I C1-13

I C1-35

I C1-80I C1-79

I C1-77I C1-76

I C1-36I C1-35

I C1-32I C1-31I C1-30I C1-35

I C1-1

I C1-23I C1-22I C1-21I C1-46I C1-45I C1-44I C1-43I C1-42

I C1-73I C1-72I C1-71I C1-70I C1-39I C1-38I C1-54I C1-53I C1-52I C1-51I C1-50I C1-49I C1-48I C1-47

I C1-62I C1-61I C1-40

I C1-9I C1-8

I C1-4

I C1-41I C1-10I C1-13

1

2

3

4

5

6

7

1

2

1

2

3

4

5

1

2

3

4

5

6

1

2

3

4

5

1

2

3

4

5

6

5

4

3

2

1

1

2

3

4

5

6

7

1

2

3

4

5

1

2

3

2

1

1

2

74737271703938545352515049484768676665646362614025

98765432

41101316176018 75

767778798069111214151

58575530313233343536372928272624232221464544434256592019P00

P01P02P03P04P05P06P10P11P12P13P14P15P16P17P20P21P22P23P24P25P26P27P30P31P40P41P42P43P44P45P46P47P50*RESETFLMD0REGCGNDAGNDEGND

VCCEVCC

AVREF0AVREF1

P51P52P53P54P55P60P61P62P63P64P65P66P67P70P71P72P73P74P75P76P77P90

P110P111P120P121P122P123P124P130P140P140P142P143P144P145

CN6B05B-XASK-1-AWHITE

CN16B2B-XH-AMWHITE

CN11B07B-PASK-1WHITE

CN5SJH20-06WSWHITE

CN2SJH20-05WSWHITE

CN8B06B-PASK-1WHITE

CN10B5 ( 6-5 ) B-XARK-1-ARED

CN13B5B-PH-K-S

WHITE

CN9B06B-PASK-1

WHITE

CN14B3B-XH-AM

WHITE

18 14 10 5 4 3 2 112345678

TM4

TM1

W5B

L - I N

N - I N

E

I C 2 6H I 2 0 0 3 R 3

SERIALTM2

THERMISTOR ( ROOM TEMP. )

CN1150-103-86172

CN302 / 03 JC25 / XARR

THERMISTOR ( PIPE TEMP. )

TEST

FLASH

EX I N

A

WIRED REMOTE CONTROL UNIT

EX OUT

INDICATOR PCB ASSY

LOUVER ( UP / DOWN )

LOUVER ( RIGHT / LEFT )

LOUVER ( DIFFUSER )

DC FAN MOTOR

INDOOR UNITCONTROLLER PCB ASSEMBLY ( MAIN PCB )ASU18RLF : K09DR-0900HSE-C1ASU24RLF : K09DR-1000HSE-C1

2010.10.13 7

CN20107 JB20 / PAP1061 L=230

5V

C2010.1<F>

5V

+ C20247/10V

R20147

<1/4W>

I C201GP1UM261RKVF

5V

D201SLR-325MC

D203SLR-325MC

D202SLR-325DC

5

4

6

1

2

3

7

213

VCCOUTGND

GREEN

ORANGE

GREEN

INDOOR UNITINDICATOR PCB ASSEMBLYK05CY-0902HSE-D0

2010.10.13 8

UL3271 AWG14 x 3

RED

WHITE

BLACK

COMPRESSOR

EMI FILTERZCAT2132-1130

1 T

9 8 7 6 5 4 3 2 1 5 4 3 2 11 24 3 2 1

2 12 1

1 2 3 4 5 6 7 8 9 1 2 3 4 5

2 1 UL3271AWG20ORANGE

UL3271AWG20ORANGE

UL1015AWG14BLACK

UL1015AWG14BLACK

UL1015AWG14WHITE

UL1015AWG20BLACK

UL1015AWG20WHITE

UL3271AWG20RED

UL3271AWG16GREEN

UL3271AWG14WHITE

UL3271AWG14WHITE

UL1015AWG14WHITE

UL1015AWG14VIOLET

UL1015AWG14YELLOW

UL1015AWG14BLUE

UL1015AWG14BLACK

UL1015AWG14RED

6 5 4 3 2 1

EMI FILTERZCAT1518-0730

1 T

EMI FILTERZCAT1518-0730

2 T

EMI FILTERZCAT1518-0730

2 T

EMI FILTERZCAT1518-0730

1 T

EMI FILTERZCAT2132-1130

1 T

EMI FILTERZCAT2132-1130

2 T

EMI FILTERZCA2132-1130

1 T

UL1015AWG14ORANGE

UL1015AWG14BROWN

123456

123456

12

12

123

123

123

123

UL1

007

AW

G24

x 5

WH

ITE

UL1

007

AW

G24

x 9

WH

ITE

WH

ITE

WH

ITE

WH

ITE

WH

ITE

WH

ITE

WH

ITE

WH

ITE

WH

ITE

WH

ITE

WH

ITE

WH

ITE

WH

ITE

WH

ITE

UL1

015

AW

G20

x 2

UL1

007

AW

G24

x 4

BLA

CK

YE

LLO

W

OR

AN

GE

RE

D

BR

OW

N

UL1

430

AW

G24

x 2

WH

ITE

BLA

CK

GR

AY o

r WH

ITE

BLA

CK

UL3

271

AW

G14

x 2

UL3

271

AW

G20

x 2

BLA

CK

WH

ITE

REDBROWN

BLUEORANGEYELLOW

WHITE

BLACKBLACK

REDRED

BROWN

BROWN

BLUE

BROWN

BROWN

BLUE

BLACK

BLACK

2

3

1

4

+

-

D100D25XB60

TM101

TM102

W12B

W13B

W8B

W7B

W17B

W16B

TM301

TM302

W306B

W307B

TM305

TM303

TM304

CN401971032-9

WHITE

I P M CONTROL

CN421971032-5

WHITE

REVERSE CURRENT

CN2001-1747052-2

RED

VDC I N

CN4001-1971032-4

RED

ACTPM CONTROL

CN11871843-2

WHITE

POWER RELAY CONTROL

CN1103-1747052-4 ( G I C7.92-2P )

YELLOW

VAC I N 1

TM601 TM600

REVERSE CURRENT

CN3031971032-5

WHITE

I P M CONTROL

CN3011971032-9

WHITE

CN801B5 ( 7-2.3 ) B-XASK-1-AWHITE

CN700B6B-XARK-1-ARED

CN5001747052-1WHITE

CN901-1871843-2 ( G I C2.5-2P )RED

CN642-1971032-3BLUE

CN621971032-3WHITE

CN633-1971032-3YELLOW

CN651-1971032-3RED

L1 L2

P

N1

+

-

W4B

SERIALRED

W19B

W20B

CT I N / OUT

W9B

W21B

CT100 W25B

W26B

W29B

W28B

PTC THERMISTOR( AOU24RLXFW Only )

ZPR0YCE400A300

F1015A

250V

W3B

W18B

W17B

W1B

W2B

EARTH

1

2

3

L

NPOWER SOURCEAC208 - 230V60Hz

TO I NDOOR UNIT

M

DC FAN MOTOR

ELECTRIC EXPANSION VALVE

4-WAY VALVE

PRESSURE SWITCH

THERMISTOR ( COMPRESSOR TEMP. )

THERMISTOR ( OUTDOOR TEMP. )

THERMISTOR ( DISCHARGE TEMP. )

THERMISTOR ( PIPE TEMP. )

C. M.

CHOKE COILL=0.32MH 30A

CAPACITOR PCB ASSEMBLYAOU18R : K05FB-0902HUE-P0AOU24R : K05FB-0903HUE-P0

( AOU24RLXFW Only )

TRANSISTOR PCB ASSEMBLY( I P M )AOU18R : K07BT-0905HUE-TR0AOU24R : K07BT-0906HUE-TR0

I C404( ACTPM )

PM601BSG

POWER SUPPLY PCB ASSEMBLYAOU18RLXFW : K09DH-1001HUE-FL0AOU24RLXFW : K09DH-1002HUE-FL0

F1005A

250V

CONTROLLER PCB ASSEMBLY ( MAI PCB )AOU18RLXFW : K07BS-100WHUE-C1AOU24RLXFW : K07BS-100YHUE-C1

RED

BLACKWHITE

YELLOWBROWN

F. M.7

INVERTER ASSEMBLYAOU18RLXFW : EZ-01019HUEAOU24RLXFW : EZ-0101AHUE

OUTDOOR PCBCIRCUIT DIAGRAM

2010.12.22 9

5

4

3

2

1

5V

5V

R4010k

<1/10W>

D670DAN217U3

2 1

R411.0k

<1/10W>

C421000p<B>

C6700.1<F>

R6741.0k

<1/10W>R841.0k

<1/10W>

5V

R854.7k

<1/10W>

C74470p<CH>

5V

I C1MB90467

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

2

1 3

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

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

X14.00MHz<FCR>

R111.0k

<1/10W>

C110.1<F>

R10100k

<1/10W>

C120.1<F>

5V

I C10BU4842F

21

34

VDDOUT

NCGND

JM102

JM103

JM101

R903, R902, R90110k <1/10W> x 3

5V

R61.0k

R710k

<1/10W>

5VSW2

KSHC611BTI C30

M93C66 5V

C300.1<F>R31

10k<1/10W>

15V

C430.1<F>

-8V

A

A

A

18V

D121SS355

I C57818

D6D1FL20U

+

C9220/50V

C190.1 <F>

+ C1010/50V

D1FL20U x 3D7

D8

D9

15V

C13330/25V

+ 12V

+

1

2

3IG

O

1 3

2

IG

O+ +

5V

D131SS355

T1RPZ-1F

109876

12345

I C3TOP243PN

D5UF4005

R190R0

R120R0

C82200p<E>

R18150k<2W>

R14560k

<1/8W>1%

15V

R15 - R17510k

<1/8W>1%x 3

C21133/

450V

+

1234

87

5

MSSC

SS

D

+

R1347

<1/10W>

C647/35V

D41SS355

D21SS355

D3UDZS8.2B

C70.1<F>

F2013.15A - 250V

R90010k

<1/10W>

C10.1<F>

12VD1

SLR-332VR<RED>

R32.2k

<1/10W>

C50.1<F>

12V

I C2uLN2003ADR

161514131211109 8

76543211C

2C3C4C5C6C7CCOM

1B2B3B4B5B6B7BE

C2, C30.1 <F> x 2

5V

C410/25V

+

R410k

<1/10W>

5V

JM2

R210k

<1/10W>

5V

U

X

V

Y

W

Z

D101SS355

-8V

+C18100/25V

C14470/25V

R26 10k<1/10W>

C220.1<F>

C15100/25V

C17100/25V

C160.1<F>

I C47805

C6010.1<F>

R60322k

<1/10W>

R6011.0k

<1/10W>1%

R6024.75k

<1/10W>1%

+

C600220/25V<A>

R6001.0k

<1/10W>1%

D600DAN217U

5VCT600CT-1B 1

23

3

5 2

1

18 14 10 5 4 3 2 15 4 3 2 1678

5V5V

F110T 3.15A 250V

FH110 FH111PFC5000-0502 x 2

C210.01<B>

R231.0k

<1/10W>

Q2002SC2412K

<BQ>

R241.0k

<1/10W>

R2127k

<1/10W>R2010k

<1/10W>

C200.022<B>

R221.0k

<1/10W>

13

2

1

3

2

4

K500G5NB-1A

JM501

12V

JM502

JM504

CR500RE12020.2/120

12V

L80015V 15V

C8020.1<F>

R80027k

<1/10W>R80122k

<1/10W>

+ C8004.7/50V

5V 5V

D800DAN217U

C8010.01<B>

R8031.0k

<1/10W>

Q801DTA143EUA

Q800DTC143EUA

R80210k

<1/10W>

3

1

2

3

1

2

3

2 1

R901.0k

<1/10W>

C900.1<F>

5VR912.2k

<1/10W>

H Y I C 2 0 H U 2 0 0 1 R 3

L60BL02Rn1

L90BL02Rn1

5V

R6210k

<1/10W>R6010k

<1/10W>

R6410k

<1/10W>

R6910k

<1/10W>

C620.1<F>C610.1<F>

C630.1<F>

R6813k

<1/10W>

R6538.3k

<1/10W>1%

R6113k

<1/10W>

C600.1<F>

R634.75k

<1/10W>1%

18V 18V

D11ZP1027-TP

C4000.01<F>

Q400DTA143EUA

R40122k

<1/10W>

R3010k

<1/10W>C4011000p<B>

Q401DTC143EUA

A A

5V

2

1

32

3

1

R403, R402270

<1/10W>1% x 2

5V

R952, R951, R95010k <1/10W> x 3

R9541.0k

<1/10W>

R95522k

<1/10W>

ACTPM CONTROL

CN4001-1971032-4RED

4

3

21

WN

VN

UN

WPVP

UP

-8V+15V

I PM CONTROL

CN401971032-9WHITE

9

8

7

6

5

4

3

21

CN421971032-5WHITE

1

2

CN2001-1747052-2

RED

DC VOLT I N

TM601

TM600

CN110 3-1747052-4

YELLOW

AC VOLT I N2 L

1 N

SERIALB

W4RED

SELIAL

CN5001747052-1

WHITE

CN11871843-2

WHITE

POWER RELAY CONTROL1

2

1

45

6

7

CN801B5 ( 7-2.3 ) B-XASK-1-A

WHITE

DC FAN MOTOR

THERMISTPR ( PIPE TEMP. )

THERMISTPR ( DISCHARGE TEMP. )

CN621971032-3

WHITE

CN642-1971032-3

BLUE

THERMISTPR ( OUTDOOR TEMP. )

THERMISTPR ( COMPRESSOR TEMP. ) 3

21

3

21

21

P-FANPWM

P-FAN-I N

P-SOP-PRP-LEDP-V4-DCP-V4-ACP-DBG-4

P-AN-TE

P-AN-TD

P-AN-TA

P-POWER

P-S I

P-AN-CT

P-S I

TRES

TCKTRXD

TMODE

P-E2P-D I

P-EPV-A

P-UP-XP-VP-YP-WP-Z

P-POWER

P-E2P-SK

TAUX

P-TTR I P-FO

P-AN-DC

P-POS

P-UP-VP-WP-XP-YP-Z

P-E2P-CSP-E2P-SKP-E2P-D I

1237 5

648CS

SKD INC

VCCDO

TESTGND

TAUXTTXDTRXD

TMODETAUX3

TCKTRES

P-FAN-I N

P-DBG-4

P-FANPWM

P-AN-CT

TTXDTAUX3

P-POS

P-V4-AC

P-V4-DC

P-LED

P-PR

P-SO

P-TTR I P-FO

P-E2P-CS

P-EPV-B

P-EPV-D

P-EPV-C

P-AN-DC

P-AN-TE

P-AN-TA

P-AN-TD

I C700TD62064

12V

C7000.1<F>

R703R702R700R7011.5k <1/10W> x 4

279

1645

1213

36

1114

18

1015

O1O2O3O4GND1GND2GND3GND4

I 1I 2I 3I 4

COM1COM2

NC1NC2

P-EPV-DP-EPV-CP-EPV-AP-EPV-B

ELECTRIC EXPANSION VALVE A

CN700B05B-PL I SK-1

1

2

3

4

5

12V

JM503

CN901-1871843-2

RED

1

2PRESSURE SWITCH

CN651-1971032-3

RED

CN633-1971032-3

YELLOW

3

21

3

21

C650.1<F>

C910.01<F>

4-WAY VALVE

R956, R95310k <1/10W> x 2

R5210k

<1/10W>

5V

C490R0

REVERSW CURRENT

5VR64510k

<1/10W>

R65110k

<1/10W>

5VP_SW_PRS

P_SW_PRS

P_AFS

P_AFS

P_AN_CP

P_AN_CP

SERVICE JUMPER

2010.10.19 10

OUTDOOR UNITCONTROLLER PCB ASSEMBLY ( MAIN PCB )AOU18RLXFW : K07BS-100WHUE-C1AOU24RLXFW : K07BS-100YHUE-C1

372322212425262728

363534333231

381315201618

79

10121346 UP

VP1VUFBVUFSVPVP1VVFBVVFSWPVP1VNOVWFBVWFSNC

NWNVNUWVUP

WNVNUNFO

CFOC I NVNCVN1

-+7

56

+-

13

2

3

2 1

3

2 1

I PM-G

I PM-G

I PM-G

POWER-GND

POWER-G

R550R0

C500R0

I P M-GND

I C70-2BA2903F-E2

C1610.1

<X7R>

D100LL25XB60

I C301AOU18RLXFW : PS21765AOU24RLXFW : PS21767

C324

C325

C326

0.1 <F>x 3

R36068

<1/4W>

C311 - C3161000p <B> x 6

I P M-GND

R805.6k

<1/10W>1%

R1084.3k

<1/10W>1%

R8133k

<1/10W>1%

R10739k

<1/10W>1%

C72470p<B>

I P M-GND C73330p<B>

C710.1<F>

C7010/25V

+I C70-1BA2903F-E2

15V D70, D71DAN217Ux 2

C3000.1<F>-8V

15V

C3010.1<F>

+C30847/35V

I P M-G

9

8

7

6

5

43

2

1

+15V

-8V

UP

VP

WP

UN

VNWN

L70

R71150k

<1/3W>1%

R70120k

<1/3W>1%

R69120k

<1/3W>1%

R77143

<1/10W>1%

R765.76k

<1/10W>1%

470<1/10W>

x 6

R316R317R318R319R320R321

120k<1/3W>1% x 6

R68

R65

R62

R67

R64

R61

R66

R63

R60

150k<1/3W>1% x 3

R3040R0

C3320.1<F>

+

C302100/35V

L300BL02Rn1

15V

C3270.022<F>

C330100p<B>

D307ZP1027-TP

12

3

4

5

2

3 4

1+

-

W306B

WHITE

P

NPOWER-G

CN3011971032-9

WHITE

D301 - D303US1J x 3

C323

C322

C321

0.22<F>x 3

C305

C304

C303

+

+

+

47/35Vx 3

CN3031971032-5

WHITE

TM101ORANGE

TM102BROWN

TM301YELLOW R284, R285, R302

0.04 <5W> x 3

R312820

<1/10W>

TM305 RED

U

TM304 WHITE

V

TM303 BLACK

W

TM302BLUE

OUTDOOR UNITTRANSISTOR PCB ASSEMBLY ( I P M PCB )AOU18RLXFW : K07BT-0905HUE-TR0AOU24RLXFW : K07BT-0906HUE-TR0

2010.10.13 11

W307B

BLACK

W16B

RED

W17B

BLACK

12V

K101G4A-1A

orDW12D1

C1083.3

<LE>

L102N200500K1D7C-02N

R101ZPR0RCH400

PTC THERMISTOR

12V

L101RCH3818-022PF07

C1063.3

<LE>

4 3

1 2

3

2

4

1

4 3

L100RCH3818-022PF07

1 2

C1033.3

<LE>

C104, C1050.022<YE>

x 2

C1003.3

<LE>

SA100RA-302M

VA100, VA101470V

<TNR>x 2

F1015.00A250V

F1005.00A250V

CN100172520-2

POWER RELAY CONTROL

W28B

ORANGE

W29B

BROWN

1

2

W1B

BLACK

W2B

WHITE

W17B

BLACK

W18B

WHITE

W3B

GREEN

W19B

BLACK

W20B

WHITE

N

L

N

TO I NDOOR UNIT

EARTH

AC VOLT OUT

C101, C1020.033<YE>

x 2L

POWER SOURCE

W21B

GRAY

CT OUTW9B

BLACK

2010.12.22 12

OUTDOOR UNITAOU18RLXFWPOWER SUPPLY PCB ASSEMBLYK09DH-1001HUE-FL0

12V

K101G4A-1A

orDW12D1

C1083.3

<LE>

L102N200500K1D7C-02N

12V

L101RCH3818-022PF07

C1063.3

<LE>

4 3

1 2

3

2

4

1

4 3

L100RCH3818-022PF07

1 2

C1033.3

<LE>

C104, C1050.022<YE>

x 2

C1003.3

<LE>

SA100RA-302M

VA100, VA101470V

<TNR>x 2

F1015.00A250V

F1005.00A250V

CN100172520-2

POWER RELAY CONTROL

W25B

ORANGE

W26B

ORANGE

PTC OUT

W28B

ORANGE

W29B

BROWN

1

2

W1B

BLACK

W2B

WHITE

W17B

BLACK

W18B

WHITE

W3B

GREEN

W19B

BLACK

W20B

WHITE

N

L

N

TO I NDOOR UNIT

EARTH

AC VOLT OUT

C101, C1020.033<YE>

x 2L

POWER SOURCE

W21B

GRAY

CT OUTW9B

BLACK

2010.12.22 13

OUTDOOR UNITAOU24RLXFWPOWER SUPPLY PCB ASSEMBLYK09DH-1002HUE-FL0

W7B

YELLOW

W8B

BLUE

W12B

WHITE

W13B

VIOLET

P

N

+++C200 - C202

660/450Vx 3

POWER_G

W7B

YELLOW

W8B

BLUE

W12B

WHITE

W13B

VIOLET

P

N

++

POWER_G

AOU24RLXFWCAPACITOR PCB ASSEMBLYK05FB-0903HUE-P0

OUTDOOR UNITAOU18RLXFWCAPACITOR PCB ASSEMBLYK05FB-0902HUE-P0

2010.10.13 14

C201660/450V

C203660/450V

Wired remotecontrol

error codeECONOMY

(Green)TIMER

(Orange)OPERATION

(Green)

Indoor room thermistor error

Indoor unit main PCB error

Connection unit number errorConnection disabled (series error)

Scan error

Indoor unit capacity errorInitial setting error (for simultaneous multi)

Remote controller communication error

LED

Serial communication error

Water drain errorIndoor unit fan motor error

Indoor unit error

Inverter PCB errorActive filter error, PFC circuit error

Discharge thermistor errorCompressor thermistor errorOutdoor unit heat Ex. thermistor errorOutdoor thermistor errorSuction gas thermistor error

Heat sink thermistor errorSub-cool heat Ex.gas thermistor errorLiquid pipe thermistor errorCurrent sensor error

Compressor motor control errorOutdoor unit fan motor 1 error4-way valve error

Compressor temperature error

Pressure error 2

Discharge temperature error

Pressure sensor error (Pressure sensor or switch error)Trip detection

Communication error

Field setting error

Indoor unit PCB, switch error

Indoor unit sensor error

Indoor unit actuator error

Outdoor unit PCB error

Outdoor unit sensor error

Outdoor unit sensor 2 error

Outdoor unit actuator error

Refrigerant circuit error

Manual auto switch error

Pressure error 1

Indoor heat Ex. thermistor error

Damper error

IPM error

Outdoor unit main PCB error

Display panel error

Operation valve thermistor error

Mater unit and slave unit setting error

System error

Circuit parts errorSwitch error

32

2423

15

35

2221

1211

4142

5351

5U6263

6A71727374

7677828384

9495

A5

86

97

A1

A4

99

27

57

6465

75

A3

General section Detail section

ERROR DETECTION

INDOOR UNIT

(4)

(3)(3)

(2)

(2)

(1)

(2)

(2)

(1)(1)

(4)

(6)

(5)(5)

(6)

(7)(7)

(6)

(7)(7)(7)

(7)

(8)(8)

(8)

(8)

(9)(9)(9)

(9)

(10)

(10)(10)

(2)

(5)

(6)(6)

(7)

(10)

(2)

(5)(2)

(4)

(2)

(5)

(3)

(1)

(2)(1)

(1)

(2)

(3)(1)

(3)

(2)(1)

(4)

(3)(4)(5)

(7)

(3)(4)

(2)

(6)

(7)(5)(4)

(9)

(5)

(3)(1)

(7)

(7)

(5)(10)

(6)

(4)

: 0.5s ON / 0.5s OFF

( ) : Number of flashing

: 0.1s ON / 0.1s OFF

2010.12.22 15

9305642045

Remote controlholder

Name and Shape Part number

9315023018

9379219013

0600185541

0700076046

9310519004

UTR-FA13-19312153060UTR-FA13-29311925071

Remote control

Battery (penlight)

Cloth tape

Tapping screw (big)

Wall hook bracket

ACCESSORIES

9368568009

9301102000

313166024302

Tapping screw (small)

0700019036

Air cleaning filter

Air cleaning filterframe

Drain pipe (Outdoor unit)

Drain cap (Outdoor unit)

2010.12.22 24

1011G3847