General ASHB09LD, ASHB09LDC, AOHS09LDC, ASHB12LD, ASHB12LDC Service Manual

SPLIT TYPE ROOM AIR CONDITIONER

WALL MOUNTED

Models

Indoor unit Outdoor unit

ASHB09LDC

ASHB12LDC

AOHS09LDC

AOHS12LDC

type

CONTENTS

SPECIFICATIONS DIMENSIONS REFRIGERANT SYSTEM DIAGRAM CIRCUIT DIAGRAM INDOOR PCB CIRCUIT DIAGRAM OUTDOOR PCB CIRCUIT DIAGRAM ERROR CONTENTS DISASSEMBLY ILLUSTRATION PARTS LIST

. . . . . . . . . . . . . . . . . . . . . 1

. . . . . . . . . . . . . . . . . . . . . . . . . 2

. . . . . . . . . . . . . . . . . . . 4

. . . . . .

. . . . . . . . . . . . . . . . . .

. . . . . . . . .11

. . . . . . . . . . . . . . . . . . . . . . . . 14

. . . . . 3

. . . .

10

16STANDARD ACCESSORIES . . . . . . . . . . .

5

8

SPECIFICATIONS

TYPE

INDOOR UNIT

OUTDOOR UNIT

COOLING CAPACITY

HEATING CAPACITY

ELECTRICAL DATA

POWER SOURCE

FREQUENCY

RUNNING CURRENT

INPUT WATTS

E.E.R.

COP

MOISTURE REMOVAL

AIR CIRCULATION

-High

COMPRESSOR

TYPE

DISCRIMINATION

REFRIGERANT

COOLING

HEATING

COOLING

HEATING

COOLING

HEATING

COOLING

HEATING

Hermetic type, 4 pole, 3 phase, DC inverter motor, Rotary

R410A

COOL & HEAT INVERTER

ASHB09LDC

AOHS09LDC

2.60 kW

3.60 kW

230 V

50 Hz

2.9 A

3.9 A

0.61 kW

0.81 kW

4.26 kW/kW

4.44 kW/kW

1.3 L/hr

560 m3/hr

605 m3/hr

DA89X1C - 20FZ

950 g

ASHB12LDC

AOHS12LDC

3.50 kW

4.80 kW

230 V

50 Hz

4.3 A

5.5 A

0.91 kW

1.22 kW

3.85 kW/kW

3.93 kW/kW

1.8 L/hr

595 m3/hr

630 m3/hr

1,050 g

DIMENSIONS

INDOOR UNIT

OUTDOOR UNIT

H x W x D

WEIGHT

INDOOR UNIT

OUTDOOR UNIT

Gross / Net

NOISE LEVEL

INDOOR UNIT ( Cool / Heat )

OUTDOOR UNIT ( Cool / Heat )

High 2

High 1

Med

Low

Quiet

High 2

High 1

40 dB / 41 dB

39 dB / 40 dB

34 dB / 35 dB

29 dB / 28 dB

20 dB / 21 dB

48 dB / 50 dB 49 dB / 51 dB

47 dB / 48 dB

REFRIGERANT (R410A)

Pipe Length

FULL CHARGE AMOUNT

ADDITIONAL REFRIGERANT

MAXIMUM PIPING HEIGHT

15 m

20 m

283 x 790 x 230 mm

540 x 790 x 290 mm

12 / 9.5 kg

38 / 34 kg

950 g

1,050 g

20 g / m

15m

12 / 9.5 kg

42 dB / 42 dB

41 dB / 41 dB

35 dB / 35 dB

29 dB / 28 dB

20 dB / 21 dB

47 dB / 49 dB

40 / 36 kg

1,050 g

1,150 g

20 g / m

15m

FAN MOTOR

POWER SOURCE

HIGH2

INDOOR UNIT ( cool / heat )

OUTDOOR UNIT ( cool / heat )

HIGH-SPEED

MED-SPEED

LOW-SPEED

QUIET

HIGH2

HIGH-SPEED

" HIGH2 " means when ability measurement.

2006.02.06

230 V

1,340 / 1,430 r.p.m. 1,400 / 1,470 r.p.m.

1,300 / 1,390 r.p.m.

1,120 / 1,200 r.p.m.

950 / 1,000 r.p.m.

700 / 760 r.p.m.

820 / 760 r.p.m. 820 / 820 r.p.m.

760 / 680 r.p.m.

230 V

1,370 / 1,440 r.p.m.

1,150 / 1,200 r.p.m.

950 / 1,000 r.p.m.

700 / 760 r.p.m.

760 / 680 r.p.m.

1

DIMENSIONS

Models : ASHB09LDC / AOHS09LDC ASHB12LDC / AOHS12LDC

(unit : mm)

17

790

230

283

790

290

56

540

2006.02.06 2

353

REFRIGERANT SYSTEM DIAGRAM

Models : ASHB09LDC / AOHS09LDC ASHB12LDC / AOHS12LDC

Muffler

Compressor

3-Way

valve

Muffler

4-Way valve

Heat exchanger

( INDOOR )

2-Way

valve

Strainer

Expansion valve

Cooling Heating

Refrigerant pipe diameter Liquid : 1/4" (6.35 mm) Gas : 3/8" (9.52 mm)

Heat exchanger ( OUTDOOR )

AOHS09LDC : 2 pass

AOHS12LDC : 4 pass

Strainer

2006.02.06 3

CIRCUIT DIAGRAM

Models : ASHB09LDC / AOHS09LDC ASHB12LDC / AOHS12LDC

INDOOR UNIT

TERMINAL

THERMAL FUSE

102 C

N L 3

RED

GREEN / YELLOW

BLUE

OUTDOOR UNIT

REACTOR

OR

WHITE RED

BLACK

TM2

BROWN

N

REACTOR

L

WHITE RED

RED

65432 65432

1

BLACK

(PIPE TEMP.)

FM

DISPLAY BOARD

654

987

YELLOW

WHITE

BLACK

2

1

BLACK or GRAY

THERMISTOR

WHITE

BLUE

1

987 121110

1

54321 54321

YELLOW

PINK

BLUE

M

STEPPING

MOTOR

WHITE

ORANGE

RED

WHITE

654 987

CN9CN4

321

WHITE

2

SWITCH

321

WHITE

321 654

RED

1

WHITE

TM1

W3

5

POWER

GREEN

FAN MOTOR

ROWER RELAY

CN1 CN2 CN3 CN7 CN11

443321

TEST

2

BLACK

THERMISTOR

(ROOM TEMP.)

WHITE

RED

54321

BLUE

54321

CN101

54321

BLUE

54321

CN201

CN10

RED

CONTROL BOARD

YELLOW

WHITE

YELLOW

WHITE

AIR CLEAN UNIT

W10 W11

W7 W8 W9

RED WHITE BLACK

RED

1

2

WHITE

3

S(V)

BLACK

R(U)

CM

COMPRESSOR

C(W)

THERMISTOR (PIPE)

BLACK

1

BLACK BROWN BROWN

THERMISTOR (DISCHARGE PIPE)

1

2

CN71

3

4

PRINTED CIRCUIT BOARD (MAIN)

THERMISTOR (OUTDOOR TEMP.)

BLACK

1

CN70

2

BLACK

RED

WHITE

BLACK BLACK

2

3

W4

W2

W1

FUSE 250V20A

W3

TERMINAL

GREEN

3LN

2006.02.06 4

CN800

CN40

CN30

1 2 3 4 5 6 7

1 2 3 4 5 6

1 2 3

RED

1 2 3

BLACK

4

WHITE

5

YELLOW

6

BLUE

7

RED

1

BROWN

2

BLUE

3

ORANGE

4

YELLOW

5

WHITE

6

BLACK

1 2

BLACK

3

FM

PWV

4WV

FAN MOTOR

EXPANSION VALVE

4-WAY VALVE

INDOOR PCB CIRCUIT DIAGRAM

Models : ASHB09LDC, ASHB12LDC

TERMINAL

AIR CLEAN UNIT

SWITCH PCB ASSY

K05DU-0500HSE-SW0

OUTDOOR UNIT

CN101

2P-SAN

(1)

(2)

XMR-05V

CN10-1

CN10-2

CN10-4

CN10-5

RED

WHITE

YELLOW

RED

BLUE

CN11-1

CN11-3

1

2

3

THERMAL FUSE

RED

TM2 22007

CN10

5P-SAN

(1)

(2)

(3)

(4)

(5)

CN11

3P-SAN

(1)

(3)

BLUE

102 C

WHITE

TM1 22007

BROWN

BLACK

(4) K1 (3)

CONTROLLER PCB ASSY

ASHB09LDC : K0500HSE-C1

ASHB12LDC : K0501HSE-C1

POWER SOURCE

AC230V/50Hz

S9B-ZR-3.4

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

CN9

ZHR-09

CN9-1 RED

CN9-2 WHITE

CN9-3 WHITE

CN9-4 WHITE

CN9-5 WHITE

CN9-6 WHITE

CN9-7 WHITE

CN9-8 WHITE

CN9-9 WHITE

INDICATOR PCB ASSY

K03DV-0400WSE-D0

CN201

JB20-09HG

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

CN3-1

CN3-2

CN3-3

TEST

CN3-4

CN3-5

FAN MOTOR

CN4-6 RED

CN4-4 BLACK

F M

CN4-3 WHITE

CN4-2 YELLOW

CN4-1 BLUE

2006.02.06 5

CN1

BS5P-SHF-1AA

(1)

(2)

(3)

(4)

(5)

CN4

53426-9920

(1)

(2)

(3)

(4)

(5)

(6)

CN3

2P-SCN

(1)

(2)

CN2

2P-SAN

(1)

(2)

CN7

53325-0510

(1)

(2)

(3)

(4)

(5)

CN3-1 BLACK

CN3-2 BLACK

CN2-1 BLACK

CN2-2 BLACK

CN7-1 RED

CN7-2 ORANGE

CN7-3 YELLOW

CN7-4 PINK

CN7-5 BLUE

PIPE TEMPERATURE THERMISTOR

ROOM TEMPERATURE THERMISTOR

M

LOUVER

Models :

TM1

0.22 <RE>

ASHB09LDC ASHB12LDC

K1-4

VA1

470V

<TNR>

EARTH

W3

C4

POWER SUPPLY CIRCUIT

FH1

F1

FH2

C2 0.01 <KH>

C3 0.01 <KH>

I C8-14

I C8-10

CONTROLLER PCB ASSEMBLY ASHB09LDC : K05DU-0500HSE-C1 ASHB12LDC : K05DU-0501HSE-C1

R1 47

I C8-4

CN3

<1/10W>

1

2

CN9-12

THE SIGNAL OF REMOTE CONTROL UNIT

POWER SUPPLY INTERRUPTION

PIPE TEMPERATURE THERMISTOR

DTC124EUA

5V

R15 10K <1/10W>

2

Q2

R33 49.9K <1/10W> 1%

10K

<1/10W>

3

1

5V

I C6

S80842

3

NC

4

GND

C36

0.1

<F>

5V

R3

R5 390

<1/10W>

R34 1.0K <1/10W>

R49 100K

<1/10W>

2

VDD

1

OUT

C20

0.1

<F>

THE CIRCUIT FOR RESET

C48

1000P

<R>

C28

0.01

C31

0.1 <F>

THE CIRCUIT FOR THERMISTOR

CN2

1

2

4

L2 0.6A - 10mH

1 3

3

ROOM TEMPERATURE THERMISTOR

1

2

R48 10K <1/10W> 1%

R4 1.0K <1/10W>

C35

0.1 <F>

L1 9.0mH

D1

D3SB60

2

4

3

350V

DIFFERENT VOLTAGE DETECTION CIRCUIT

20V

C12

+

100/ 35V

152

I C1-62

R84 100K <1/10W>

15V SYSTEM ON / OFF CONTROL

1

100/

280V

R22 100K <RS - 2W>

C7 0.01

C5

R96

+

<1/2W>

1NH42

<ECQE>

47

2

D2

1

A

I C5

TNY266P

D

5

7

S

8

S

<1/2W>

EN/UV

BP

R51

2.0M

4

S

3 2

S

1

20V

R36 18K <1/10W>

C27

0.1 <F>

C65

0.01 <F>

C9

+

100/ 35V

1

6 5 4

1 22

D7 D1FL20U

5V

1

4

3

I C1-17

I C15

PS2501L-1

PANEL SWITCH

CN11

CN10

AIR PURIFIER OPERATION

2

5

4

3

2

1

JM3

R12 10K

<1/10W>

78M15

1

I C13

I O

R13 1.0K

<1/10W>

3

G

2

C24 330/ 25V

A

15V

+

C53

0.1

<F>

C25 1000P <R>

T1

ETS7982A

C23

0.01

<KH>

R58

2.2

<1/2W>

1

2

D6 D2FL20U

10

2 1

7

C63

0.01

12V

C62

0.1 R85 33K

<F>

<1/10W>

R77 9.1K <1/10W> 1%

DC13.5V

C10

+

330/ 25V

1%

+

R78 47K <1/10W>

C26

0.01

C

3

REF

1

A

2

I C3 TL431ILP

R7 1.0K <1/10W>

R97

2.0M

<1/2W>

R89 10K <1/10W>

5V

I C14

PS2501L-1

1

2

C61

10/

25V

2

1

3

Q11 2SC1815Y

12V

<TNR5>

4

3

JM7

R65

34K

<1/10W>

1%

R6

8.25K

<1/10W>

1%

VA2

220V

5V

THE CIRCUIT FOR FLASH MAICROCOMPUTERS

5V 5V

RESET

VPP

R23

R60 - R62

GND01

VA3

220V

<TNR5>

CN101

EARTH

CN9-8

CN9-9

CN9-10

CN9-11

10K <1/10W> x 4

R56 330 <1/10W>

R57 330 <1/10W>

TO THE CONNECTOR FOR A INDICATOR

2

1

SW101

1

2

PANEL SWITCH CIRCUIT

3

2

RC

Q8

1

DTC124EUA

1

Q12

ALARM

2

5V

3

R80 10K <1/10W>

+

C58

2.2/ 50V

R81 2.0K

<1/10W>

C57 1000P <R>

ALARM

R79 220K <1/10W>

JM8

2SC1815Y

R24 10K <1/10W>

3

AIR PURIFIER OPERATION CIRCUIT

2006.02.06 6

RESET

I C 1

uPD780078

5V

34

39

3

1

I C2

36

43

44

45

46

33

32

31

30

29

28

27

26

18

19

20

21

22

23

11

12

13

14

5V

38

37

41

40

25

9

42

EEPROM

1

CS

2

SK

3

D I

7

NC

I C

RESET

P00

P01

P02

P03

P10

P11

P12

P13

P14

P15

P16

P17

P20

P21

P22

P23

P24

P25

P30

P31

P32

P33

XT1

XT2

X1

X2

AGND

GND0

GND1

R87 10K <1/10W>

R37 1.0K

<1/10W>

I C1-63

ALARM

VPP

CN1-2

R25 10K <1/10W>

5V

BEN

X1

8.38MHz <CST>

2

GND01

5V

R35 10K

5V

<1/10W>

S-93C46ADFJ

8

VCC

4

C8

0.1

<F>

I C1-6

THE CIRCUIT OF HA, REMOTE CONTROL UNIT SWITCHING AND PULAG ON

DO

6

TEST

5

GND

VDD0AVREF

VDD1

P34

P35

P36

P40

P41

P42

P43

P44

P45

P46

P47

P50

P51

P52

P53

P54

P55

P56

P57

P64

P65

P66

P67

P70

P71

P72

P73

P74

P75

GND01

10

24

15

16

17

57

58

I C4-5 M54523

59

60

I C4-4 M54523

61

I C4-3 M54523

62

I C1-62

63

I C1-63

64

I C1-64

1

2

3

4

5

6

7

8

53

54

55

56

47

48

49

50

51

52

35P80

16

1

I C1-7

I C1-64

FEEDBACK

I C1-15

I C1-16

I C1-17

3

I C1-7

RC

I C1-6

<1/10W>

I C4-1 M54523

C18

0.1 <F>

7

6

5

4 13

14

CN1-2

2

5V

R38

R39

390

10K <1/10W>

5V

R40 - R41 10K <1/10W> x 2

JM1

JM2

5V

C17

C16

+

10/

330/

25V

I C7

BA17805

3 1

O

G

2

C15

0.1 <F>

I

THE CIRCUIT FOR FAN MOTOR-IN

R27 1.0K <1/10W>

C46 1000P <R>

THE CIRCUIT FOR LOUVER OPERATION

10

I C4-7 M54523

I C4-6 M54523

11

12

THE CIRCUIT FOR POWER RELAY

R90 - R94 330 <1/10W> x 4

C37 0.1 <F> C38 0.1 <F> C39 1000P <R> C40 0.1 <F>

K1-4

5V

R43 - R46 10K <1/10W> x 4

K1

DW12D1

4

1 2

THE CIRCUIT FOR MANUAL AUTO SWITCH

I C12

4

3

12V

15V

R8 1.0K

<1/4W>

5V

R14 330 <1/10W>

3

Q5 DTC124EUA

1

Q4 DTC124EUA

3

R42 10K <1/10W>

2

THE CIRCUIT FOR BUZZER

1

PS2501L-1

1 2

BZ1

B Z

HA

REMOTE CONTROL UNIT SWITCHING

PULAG ON

D4

D1F60

1 2

C14

+

330/ 25V

12V

13.5V

JM4

5V POWER SUPPLY CIRCUIT

12V

3

CN1

1

2

3

4

5

R32 1.0K

R11 820

<1/4W>

5V

4

3

12V

1

2

3

4

5

TEST

<1/10W>

C41

+

100/ 16V

AA

R26 10K <1/10W>

PS2501L-1

CN7

15V

1

2

I C10

LUVER

THE CIRCUIT FOR INDICATOR LED AND REMOTE CONTROL UNIT

CN9-8

CN9-9

5V

R31 10K <1/10W>

CN4-3

THE CIRCUIT FOR MOTOR CONTROL

H I C FOR SERIAL COMMUNICATIONS

D9

3

1

DAN202K

3

1

C29

0.01

Q3 DTC124EUA

I C1-15

I C1-16

2

R21 4.7K <1/10W>

R20 6.8K <1/4W>

THE CONNECTOR FOR FAN MOTOR-IN

R52 330 <1/10W> R53 330 <1/10W>

R55 330 <1/10W> R54 330 <1/10W>

CN9-10

CN9-11

SW1

TM2

I C8-14

I C8-10

2

R16 390

I C8-4

<1/10W>

5V

15V

CN4-3

CN9-12

R10 1.0K

<1/2W>

280V

R74

8

7

6

5

4

3

2

1

C22

0.1 <X7R>

A

18

14

GK-LV3011E

H I 2003R

10

VL1086-01R

5

4

3

2

1

I C 8

or

5

4

3

2

1

C50 100/ 16V

DCFAN

CN4

5V

CN9

1

2

3

4

5

6

7

8

9

10

11

12

C51

+

0.01

LED

Models :

ASHB09LDC ASHB12LDC

INDICATOR PCB

K03DV-0400WSE-D0

5V 5V

D204 SLR-325 D203 SLR-325

D201 SLR-325

D206 SLR-325

1 2

C201

0.1

<F>

1 2

5V

1

2

1

2

IC201

GP1UM261R

VCC

OUT

GND

R201

<1/4W>

2 1 3

C202

47/10V

47

CN201

123456789

1

2

2006.02.06 7

OUTDOOR PCB CIRCUIT DIAGRAM

Models :

AC230V 50Hz

AOHS09LDC AOHS12LDC

SERIAL

N

L

3

TERMINAL

UL1015 AWG14

BLACK

F201 20A-250V

EMI FILTER

UL1015 AWG14

BLACK

UL1015 AWG14

WHITE

UL1015 AWG20

RED

UL1015 AWG16

GREEN

W1 ( A-1 )

W2 ( B-1 )

W4 ( D-1 )

W3 ( C-1 )

INVERTER ASSEMBLY

AOHS09LDC : EZ-005AHUE

AOHS12LDC : EZ-005BHUE

REACTOR

B

WHITE

UL3271 AWG14

W10 W11

BB

RED

CN30

B2P3-VH-B-C

BLACK

W7

W8

W9

1

2

3

U

V

W

UL3271 AWG16

RED

UL3271 AWG16

WHITE

UL3271 AWG16

BLACK

EMI FILTER

RED

WHITE

BLACK

4-WAY VALVE

C. M.

COMPRESSOR

DISCHARGE TEMPERATURE THERMISTOR

PIPE TEMPERATURE THERMISTOR

OUTDOOR TEMPERATURE THERMISTOR

BLACK

BROWN

BLACK

1

2

CN71 B04B-PASK-1

3

WHITE

4

1

CN70

2

B03B-PASK-1

WHITE

3

CONTROLLER PCB ASSEMBLY AOHS09LDC : K05CM-0503HUE-C1 AOHS12LDC : K05CM-0504HUE-C1

BH5 ( 7-2.3 ) B-XASK-1-A

CN800

WHITE

CN40

B6B-XARK-1-A

RED

1

2

3

4

5

6

7

1

2

3

4

5

6

RED

BROWN

BLUE

ORANGE

YELLOW

WHITE

RED

BLACK

WHITE

YELLOW

BROWN

YELLOW

EXPANTION VALVE

M

F. M.

DC FAN MOTOR

2006.02.06 8

Models :

AC230V 50Hz

EARTH

SERIAL

CN30 B2P3-VH-B-C

4-WAY VALVE

CN800 B5 ( 7-2.3 ) B

-1-A-XASK

WHITE

FAN MOTOR

CN40 B6B-XARK-1-A

RED

EXPANSION VALVE

PIPE TEMP. THERMISTOR

DISCHARGE TEMP. THERMISTOR

OUTDOOR TEMP. THERMISTOR

AOHS09LDC AOHS12LDC

W1

L

BLACK

VA1 470V

<TNR>

VA2 470V

<TNR>

W2

N

WHITE

RA-302M

W3

GREEN

18

W4

RED

1

2=3

DCV-F

1

2

3

4

5

6

7

1

2

3

4

5

6

CN71

1

2

3

4

CN70

1

2

3

SA1

C802

0.1

<F>

5V

L40 5mmJP

BL02Rn1

C75

<F>

38.3K 1%

POW_GND

15V

L800

12V

L70 BL02Rn1

R71

4.75K 1%

R72

6.65K 1%

0.1

R73

14

78

CR30 RE1201

C800

100/ 25V

TD62064

2 7 9

16

4

5 12 13

+

POW_GND

O1 O2 O3 O4 GND1 GND2

GND3 GND4

R75 10K

R76 10K

R77 10K

1

C1

1.0/ 275V

4 3

SC10-55JH

HY I C1

HU2001 or GK30434

10

R801 1.0K

<1/4W>

R802 560 <1/4W>

12V

I C40

3

I 1

6

I 2

11

I 3

14

I 4

1

COM1

8

COM2

10

NC1

15

NC2

C71

0.1

<F>

C72

0.1

<F>

C73

0.1

<F>

2

L1

6

5V

JM32

JM31

15V

1

3

Q801 DTA143EUA

5V

2

R803 10K <1/10W>

R40 R41 R42 R43

1.5K <1/10W> x 4

C40

0.1

<F>

TE / 5P

TD / 4P

TA / 6P

C4

0.01/250V

C5

0.01/250V

1

3

G5NB-1A

2

5V

1

D600 DAN217U

3

R804

1.0K

EPV3 / 44P EPV4 / 43P EPV2 / 42P EPV1 / 45P

SO / I C80-2 V4-AC / I C80-3 V4-DC / I C80-4 PR / I C80-5 ACFAN / I C80-6

5

K30

FTR-F3

or

Q800 DTC143EUA

3

1

C6

3.3/275V

R2

4 3

2 1

4

3

SO / I C80-2

V4-AC / I C80-3

2

12V

4

FANPWM / 2P

2

FAN IN / 17P

C801

0.01 <F>

12V

D80 SLR-332

<RED>

R80

2.2K

12V

JM30

12

I C80

uLN2003

16

1C

15

2C

14

3C 4C

13 12

5C 6C

11

7C

10

9

COM

R1

ZPR0RCH400

-0

12V

231

K1

G4A-1A

or

DW12D1

PFC / 58P

5V

R21 10K <1/10W>

R22 1.0K <1/10W>

R23 27K

<1/10W>

R147

R148

C123 2200P

R149

4.7K 1%

1

1B

2

2B

V4-AC / 27P

3

3B

V4-DC / 29P

4

4B 5B

5

ACFAN / 28P

6

6B

7

7B

8

E

REACTOR

W10

W5

W6

4

PR / I C80-5

R157

4.7K

R20 1.0K

<1/10W>

0.047

R150

195K <RN-1/2W> 1% x 4

R151

D110 DAN217U

-12V

R144

22K 1%

R145

22K 1%

C124 2200P

R152

4.7K 1%

LED / 30P

SO / 32P

PR / 31P

D15XB60 x 2

W11

2

3

2

3

DAN217U

C137

0.1

<F>

+

C138

2.2/50V

C21

PFCEN / 14P

15V

2 1

3

2 1

3

D111 DAN217U

9

10

I C104-3

BA2902F

R146 39K 1%

FAN IN / 17P

FANPWM / 2P

PFCSW / 35P CT / 3P TEST / 59P

PFC / 58P

T TXD / 60P

T AUX3 / 21P

CP-POS / 47P V4-AC / 27P

ACFAN / 28P V4-DC / 29P

LED / 30P

PR / 31P SO / 32P

I PM-TRIP / 33P

E2CS / 41P

EPV2 / 42P

EPV4 / 43P

EPV3 / 44P

I PM-CR / 9P DCV / 8P

ACV / 7P

TE / 5P

TA / 6P

TD / 4P

D105

-12V

R143

39K 1%

-

+

D100

+

-

D101

+

-

R155 100K

1%

R156 100K

1%

ZXL / 37P

S I / 48P

C20

0.1 <F>

C130

0.1

<F>

R159

4.7K

C129

1000P

8

C500

1

4

1

4

15V

2

1

3

R153

120K 1%

6

5

I C3-2

BA4560

R154 120K

Q103

DTC143EUA

2

15V

R160

68K

1%

R161

1.5K 1%

R137 10K 1%

R140

10K

1%

R139

SERVICE

JM501

0.1

<F>

R400

R401

R402

R403

R404

R405

0.15 <1W> 1% x 6

R127 R128

10K 1% x 2

7

R142

+

1.2K 1%

R131

10

5V

1%

R132

2.2K

2

3

1

5V

R162

68K

1%

3

+

2

-

I C105-1

BA2903F

R138 10K 1%

D109

RB751V

6

-

5

+

I C104-2

BA2902F

10K

1%

R504 10K

<1/10W>

I C500

MB90460

P63

17

VCC

P62

16

AVCC

P46

2

P00 P01

35

P12 P50

3

P17 P13

59

P37

P14

58

P36 P40

60

P15

21

MD2

P16

34

AVR

P11

P24

P26

47

P25

27

P02

28

P03

P30

29

P31

P04

P32

30

P05

31

P06

P33

32

P07

P34

33

P10

P35

57

P60

C

41

P20

P61

42

P21

MD0

43

P22

MD1

44

P23

P44

10

P57

P43

9

P42

P56

8

P55

P41 P45

7

P54 P52

5

RSTX

P53

P27

6

4

AGND

P51

22

X0

GND

23

GND

X1

1 3

X500

8.00MHz

2

<CSTS>

R130

220

1%

3

Q102

1

5V

R163 10K 1%

ZXH / 36P

1

6

-

5

+

I C5-2

BA2903F

R136 10K 1%

7

D108

RB751V

5V

R500

56

11

25 26 40 36 37 38 39

12

45 46 50 51

52

53 54

55 14 15 18

20

64

63

62

61

1

19

48

13

24

49

R126 100K

1%

I C103-1 BA4560

2

-

3

+

R129 100K 1%

I C3-1

BA4560

2

-

3

+

C117

1.0

DTC143EUA

7

R135

10K

1%

R141

10K

1%

10K

C502

0.1 <F>

C501

10/25V

CONTROLLER PCB ASSEMBLY AOHS09LDC : K05CM-0503HUE-C1 AOHS12LDC : K05CM-0504HUE-C1

D102

1NH42

R103

100

<1/2W>

R102

R125 4.7K

11

+

10

-

I C102-4 BA2901F R171

4.7K

2

R165

22K

C127

R170 68K

3 4

47K

5V-2

2.2/ 50V

1

5V

13

C131

<F>

R124

4.7K

R112 10K 1%

+

0.1

2

3

1

5 7 3

R581 10K

R109 22

GAT I N

S I

D I

NC

TA8316

TC 74HC00AF

1 2 3

4 5 6

7

+

E2CS / 41P E2SK / 40P E2D I / 39P

MD0 / 1P MD1 / 64P MD2 / 63P TEST / 59P

C119

1

R502

1.0K

+

15V

0.1

<F>

-12V

6 5

R166 3.9K

D107

RB751V

R134

10K 1%

I C104-1

BA2904F

2 3

C503

0.1

<F>

C120

0.1 <F>

-

7

+

R122

R123

4.7K 1% x 2

R158 3.9K

1 1

D115

DAN217U

10K 1%

R133

10K 1%

-

1

+

I C104-4

BA2902F

13

-

12

+

R503

10K

PFCEN / 14P

R561

1.0K

C561

0.01 <F>

5V-2

C139

2.2/ 50V

I C103-2 BA4560

3 3

2 2

D114 DAN217U

R116

15K

1%

R118

D119

10K

1%

C111

4700P

R164

22K

C125

<F>

C115

0.1

<F>

14

C116

0.1

<F>

SERVICE

JM500

T AUX / 25P

E2SK / 40P

ZXH / 36P ZXL / 37P

E2D I / 39P

EPV1 / 45P

PFC-R RIP / 46P

U / 50P X / 51P V / 52P Y / 53P

W / 54P

Z / 55P

T MODE / 18P

MD1 / 64P

MD2 / 63P TCK / 62P

TRXD / 61P

MD0 / 1P

/ T RES / 19P

S I / 48P

R560 100K

+

R121 100K

1%

I C102-2

BA2901F

7

+

6

-

C113 2700P

0.1

15V

-12V

Q100

GT30J122

5V

L130 ELC0607RA

C140

0.1 <F>

1

C142

0.1

<F>

5V-2

R117 22K 1%

C126

+

2.2/ 50V

R168

22K

COMP

T AUX / 25P

T TXD / 60P

T RXD / 61P

T MODE / 18P

T AUX3 / 21P

T CK / 62P

5V

2

VDD

1

OUTNCGND

I C560

S80842

R120 4.7K 1%

R115

22K 1%

5

+

4

I C102-1 BA2901F

C135 1000P

/ T RES / 19P

C101-C102 660/450V x 2

C103

0.1 <HCP>

<1/4W>

VCC

SO

GND

I C100

I C101

1

2

3

4

5

6

7

R101

4.7K

C141

1000P

I C102-3

BA2901F

C110

0.1 <F>

C128

0.1 <F>

R169

C132

2.2/ 50V

R582 10K

R585

1.0K

<1/4W>

R108 47

2 6

4

15V

C112

<F>

5V

22K

0.01 <F>

R93

15V

C105

0.1

<F>

14

13

12

11

10

9

8

R113 4.7K

+

4

-

C136

0.01 <F>

0.1

C133

2.2/ 50V

+

R583

1.0K

C572

10K x 4

+ +

L100 BL02Rn1

15V-2

C104

+

10/ 25V

5V

C106

5V-2

0.1 <F>

1%

9 8

3

D112 DAN217U

2

1

C134

0.1 <F>

R584 22K

BR93LC46

1 2 3

6

5V

R91R92

R90

R167 10K

R1

15K

1%

5V

C580

<F>

I C570

CS SK D I

NC

R570

BET 3.15A-250V

PFC5000

-0702F

R104 220K

<2W>

PFC5000-0702F

PFCAW / 35P PFCEN / 14P PFC-TRIP / 46P

D106

DAN217U

2

3

C108

2.2/

50V

R111

10K

ACV / 7P

3

D113 DAN217U

2

1

5V

0.1

8

VCC

DO

4 7

NC

5

GND

10K

JM101 JM102 JM103 JM100

F100

15A-250V

F4

DC V

R107

3.83K 1%

POW_GND

5V

1

R110

6.8K

+

DCV / 8P

C109

+

2.2/50V

CT / 3P

1

2

3

4

5

6

7

8

9

10

5V

BLm21AG610

C570

0.1 <F>

AOYS09LDC

AOYS12LDC

FH2

F50

3A

FH1

DCV-F

POW_GND

R105 195K <RN-1/2W> 1%

R106 195K <RN-1/2W> 1%

C107

0.1

<F>

COMP

CN580 B10B-PASK-1

WHITE

T AUX

T TXD

T RXD

T MODE

T AUX3

T CK

/ T RES

/ T ICS

UDZS8.2B

L50

x 2

L51

TEST

DC V

D200

R203 330K

C205 0.1 <F>

390 <1/10W> x 6

U / 50P

V / 52P

W / 54P

X / 51P

Y / 53P

Z / 55P

I PM-TRIP / 33P

C219 1000P

I PM-CR / 9P

CP-POS / 47P

15V

D50

1SS355

D51

D52

1SS355

R51

47

C50

+

47/

35V

POW_GND

U1JU44 x 3

+

C204 47 / 35V

R218 4.7K

<1/10W>

R204

R205

R206

R207

R208

R209

R219

1.0K

R220

1.0K

5V

R339 10K

3

1

Q300 DTC114EUA

DC V - F

R52

470K

<1/8W>

1%

R53

510K

<1/8W>

x 3

R54

R55

C51

1.0

D201

R202 330K

C203 0.1 <F>

5V

R334

R56

150K

<2W>

R200 39

<1/2W>

+

C202 47 / 35V

2

C320

0.15

<ECQB>

5V

10K

1%

2 1

I C302-1 BA2903F

UF4005

TOP243P

1

MSS

2

S

3

C

4

5V

3

C300 100P

<CH>

2200P

I C50

D202

R201 330K

C201 0.1 <F>

C206-C208

D301

1

DAN217U

R327

22K

R337

100K 1%

-

+

C52

<E>

R57 0R0

D53

8

S

7

5

D

+

C200 47 / 35V

D302 RB751V

C311 1000P

2

3

C339

0.01 <F>

<1/16W>

R83 27K <1/10W>

1 2

3 4

5

C210 0.1 <F>

C209 0.1 <F>

I PM-G

2200P x 6

R328

1.0K

5V

R336

R335

10K

1%

R338 1%

5V

R81

1.0K

7

I C302-2

BA2903F

T60

RPZ-1F

C211 0.1 <F>

R329 47K 1%

I C300-1

I C300-2

R333

10K

1%

C330 1000P

6

-

5

10

9

8

7

6

15V

C212 0.1 <F>

C221 0.1 <F>

C215-C217

BA4560

-

1

+

R331

47K 1%

5

+

7

6

-

BA4560

C85

+

10/

25V

0.1 <F>

D60

D1FL20U

D61

D1FL20U

D62

D1FL20U

C66 100/ 25V

D64

1SS355

L300 ELC0607RA

C222 1.0

2 3

15V

C86

470P

C84

+

D203 MTZJ T-77 24B

I PM-G

R330

4.7K 1%

R332

4.7K 1%

C306

0.1

<F>

C305

0.1

<F>

-12V

DAN217U

C64

+

330/ 25V

+

C220 47 / 35V

I PM-G

C213

0.022 <F>

15V

D304

2 1 2 1

C87 330P

BA7805

D63

1SS355

123IO

C69

+

100/ 25V

-12V

C214 2200P

195K <RN-1/2W> 1% x 6

D303

DAN217U

3 3

I C60

G

I C200

FSBS15CH60

1

VCC

NU

2

COM

3

I N

4

NV

I N

5

I N

6

VFO

NW

7

CFOD

8

CSC

9

I N

10

VCC

U

11

VB

12

VS I N

13

V

14

VCC

15

VB

16

VS

W

I N

17 18

VCC

P

19

VB

20

VS

R210 1.0K

W V U

R305

R303

R306

R304

R309

5.76K 1%

R310 143 1%

C65

+

470/ 25V

C67

0.1 <F>

W7

21

22

23

24

25

26

27

R301R302

U V W

W8 W9

U V W

R211

R212

R213

R214

R215

R216

R217

<1W>

1% x 7

I PM-G

R307 195K <RN-1/2W>

R308 195K <RN-1/2W>

R311

8.66K 1%

15V

12V

5V

R61

1.0K

C68

+

100/ 25V

DC V

C218

0.1

<HCP>

POW_GND

2006.02.06 9

ERROR CONTENTS

Error

Serial signal error Off

Indoor unit thermistor error 2 flash

Outdoor unit thermistor error 3 flash

Operation LED

Display

Timer LED

2 flash

3 flash

4 flash

5 flash

2 flash

3 flash

2 flash

3 flash

4 flash

2 flash

Error

Serial signal (reverse) error, at operation start up

Serial signal (reverse) error, during operation

Serial signal (forward) error, at operation start up

Serial signal (forward) error, during operation

Indoor temperature thermistor open / short

Heat exchanger middle thermistor open / short

Discharge thermistor open / short

Heat exchanger thermistor open

Outdoor temperature thermistor open / short

Forced automatic SW welded

Indoor unit control error 4 flash

Outdoor unit control error 5 flash

Indoor fan motor error 6 flash

Refrigerant cycle error 7 flash

3 flash

4 flash

7 flash

8 flash

2 flash

3 flash

5 flash

6 flash

2 flash

3 flash

2 flash

3 flash

Main relay welded

Power interruption error

VDD permanent stop protection

reverse VDD permanent stop protection

Current trip error

CT abnormal

Compressor location detection error

Outdoor unit fan drive system abnormal

Abnormal lock

Abnormal rotation

Discharge Temperature abnormal

Cooling high pressure abnormal rise

Optional function error

Model error

2006.02.06 10

8 flash

Blinking Blinking

4 flash

PFC circuit error

Model error

DISASSEMBLY ILLUSTRATION

Models : ASHB09LDC ASHB12LDC

41

4

3

6

2

INVERTER

38

6

2006.02.06 11

1

5

Models : ASHB09LDC ASHB12LDC

40

31

15

21

37

17

36

19

10

20

14

30

9

18

16

8

13

27

29

28

25

11

33

7

12

32

26

23

22

2006.02.06 12

39

Models : AOHS09LDC AOHS12LDC

11

43

46

22

21

2

9

40

1

7

42

10

4

3

8

26

41

37

38

27

29

42

5

45

13

15

14

24

18

36

32

19

39

12

17

23

16

2006.02.06 13

25

PARTS LIST

INDOOR UNIT

Ref.

Description

No.

1 Air Filter-L 9312920013

2 Air Filter-R 9312921010

3 Front Panel 9312914029

4 Top Grill 9313948016

5 Intake Grille Assy 9313157081

6 Clamper (Grille) 9306755010

7 Louver-U 9309991033

8 Louver-Z 9309992030

9 Holder (Louver) Assy 9309993013

10 Gear-A 9309994003

11 Casing Assy 9311354079

12 Cover (Casing)-F 9309987005

13 Cover (Casing)-B 9314160011

14 Crossflow Fan Assy 9307836015

15 Clamper (Motor) 9310102008

16 Bearing-C Assy 9306628017

17 Hose (Drain) Assy 9314147012

18 Cap (Drain) Assy 9314493010

19 Wire Clamper 9311946014

20 Box Switch 9312908011

ASHB09LDC

9312920013

9312921010

9312914029

9313948016

9313157081

9306755010

9309991033

9309992030

9309993013

9309994003

9311354079

9309987005

9314160011

9307836015

9310102008

9306628017

9314147012

9314493010

9311946014

9312908011

Part No.

ASHB12LDC

Ord.

Q'ty

21 Cover (Switch) 9312909018

22 Evaporator Total Assy

23 Filter Guide

25 H-Ins. (Pipe)-E 9304607007

26 Evaporator Holder-L Assy 9313174019

27 Evaporator Holder-R

28 Water Seal 9312912018

29 Bracket (Eva. )

30 Power Cord Assy

31 Controller PCB Assy 9707116021

32 Indicator PCB Assy 9705375024

33 Air Cleaner Assy 9313148041

36 Motor, Step 9900139025

37 Motor, Brushless DC 9602109012

38 Remote Control Unit Assy 9315027047

39 Air Clean Filter 9313275013

40 Bracket Panel Assy 9310001004

41 Remote Control Unit Holder 93056420459305642045

---- Room Temperature Thermistor 9700801108

---- Pipe Temperature Thermistor 9702039042

---- Transformer, Switch T1 9705054011

---- Varister VA1 0000785020

---- Fuse FSL 250 3.15(EM) 0600376062

---- Fuse Holder FH1-FH2 0500158072

---- Relay DW12D1 K1 9704185013

---- Manual Auto Switch SW1 9703476013

---- Cover (Display) 9312917013

---- Display Cover 9312918010

---- Receiver Window 9312919017

---- Holder (Outdoor Thermistor) 9307178023

9312909018

9313099015

9313920012

9304607007

9313174019

9309983014

9312912018

9310464007

9900339036

9707116014

9705375024

9313148041

9900139025

9602109012

9315027047

9313275013

9310001004

9700801108

9702039042

9705054011

0000785020

0600376062

0500158072

9704185013

9703476013

9312917013

9312918010

9312919017

9307178023

9313099015

9313920012

9309983014

9310464007

9900339012

142006.02.06

When you order parts, please make a photocopy of this page and fill the number of the parts in the "order" column.

OUTDOOR UNIT

Ref.

No.

Description

1 Fuse Holder 2 Fuse 3 Thermister Holder Pipe 4 Thermistor Spring-A 5 Thermistor Spring 7 Terminal 8 Cord Clamp

9 Cover (Case) 10 Bracket Valve 11 Cover (Switch)

12 Rubber Cushion 13 Inverter Case Assy 15 Nut Special Assy 16 Front Panel 17 Fan Ring 18 Propeller Fan 19 Bracket (Motor) Assy 21 Separator-B 22 Protective Net 23 Base Assy (Painted)

Part No.

AOHS09LDC

0501454012 0600382018

313714262805

313728262708 9300089012 9306489038 9307271014 9309913011 9310229026 9310979013

9312680016 9312972029 9313452018 9313806026 9313807016 9313808013 9313990015 9313815011 9313941024 9313987015

AOHS12LDC

0501454012 0600382018

313714262805 313728262708 9300089012 9306489038 9307271014 9309913011 9310229026 9310979013

9312680016 9312972029 9313452018 9313806026 9313807016 9313808013 9313990015 9313815011 9313941024 9313987015

Ord.

Q'ty

24 Top Panel (Painted) 25 Cabinet Left (Painted) 26 Cabinet Right (Painted) 27 3-Way Valve Assy 29 4-Way Valve Assy 32 Compressor Assy 36 Cover (Inverter Case) 37 2-Way Valve Assy 38 Pulse Motor Valve Assy 39 Fan Motor

40 Inverter PCB Assy 41 Expansion Valve Coil 42 Thermistor Assy 43 Thermistor (Outdoor Temp) 45 Solenoid 46 Condenser Assy 9314106019

--- Emblem Rear 9315211019

9313989026 9313992019 9313995034 9314022012 9314093012 9315206015 9314507014 9314554018 9314557019 9602111015

9707039047 9900057039 9900148027 9900210038 9970033018 9314033018 9315211019

9313989026 9313992019 9313995034 9314022012 9314093012 9315206015 9314507014 9314554018 9314557019 9602111015

9707039054 9900057039 9900148027 9900210038 9970033018

2006.02.06 15

When you order parts, please make a photocopy of this page and fill the number of the parts in the "Order" column.

STANDARD ACCESSORIES

Name and Shape Part No.

Wall hook bracket

9310001004

Remote control unit

Remote control unit holder

Battery (penlight)

Cloth tape

Tapping screw (big)

( 4 x 25)

Tapping screw (small) ( 3 x 12)

INVERTER

9315027047

9305642045

0600185527

9310519004

0700076046

0700019036

Air cleaning filter

Air cleaning filter frame

2006.02.23 16

9312153015

9311925033

9306602017

0601G2987

General ASHB09LD, ASHB09LDC, AOHS09LDC, ASHB12LD, ASHB12LDC Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual