General AOHA18LAT3, AOHA24LAT3 Service Manual

INVERTER MULTI AIR CONDITIONER

WALL MOUNTED type

Models Indoor unit Outdoor unit

ASHA07LACM ASHA09LACM ASHA12LACM

CONTENTS

AOHA18LAT3

AOHA24LAT3

SPECIFICATIONS

OUTLINE AND DIMENSIONS

REFRIGERANT SYSTEM DIAGRAM

CIRCUIT DIAGRAM

INDOOR PCB CIRCUIT DIAGRAM

OUTDOOR PCB CIRCUIT DIAGRAM

ERROR CONTENTS

PARTS (indoor unit)

PARTS (outdoor unit)

STANDARD ACCESSORIES

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1

3

5

6

8

11

14

16

19

22

SPECIFICATIONS

INDOOR UNIT

ELECTRICAL DATA

TYPE

COOL & HEAT

INDOOR UNIT

COOLING CAPACITY

HEATING CAPACITY

MOISTURE REMOVAL

AIR CIRCULATION HIGH

FAN MOTOR

POWER SOURCE

Discrimination

High FAN SPEED ( cool / heat )

Meddle

Low

Quiet

NOISE LEVEL

HIGH

QUIET

0.8 L/hr 1.0 L/hr

1,140 / 1,140 r.p.m.

1,000 / 1,050 r.p.m.

880 / 980 r.p.m.

700 / 800 r.p.m.

35 dB

21 dB

1,220 / 1,220 r.p.m.

1,060 / 1,110 r.p.m.

900 / 1,040 r.p.m.

ASHA09LACMASHA07LACM

2.7 kW2.3 kW

3.3 kW2.7 kW

550 m3/hr500 m3/hr

230 V

MFD-34ROM

720 / 830 r.p.m.

38 dB

22 dB

ASHA12LACM

3.5 kW

4.0 kW

1.2 L/hr

580 m3/hr

1,280 / 1,320 r.p.m.

1,100 / 1,180 r.p.m.

900 / 1,080 r.p.m.

750 / 860 r.p.m.

39 dB

23 dB

2007.04.26

MEASUREMENT

DIMENSIONS

WEIGHT

H x W x D

Gross / Net 12 kg / 9 kg

1

275 x 790 x 215 mm

OUTDOOR UNIT

ELECTRICAL SPECIFICATIONS

TYPE

MODEL NAME

COOLING CAPACITY

HEATING CAPACITY

POWER SUPPLY

Colling & heating multi Colling & heating multi

AOHA18LAT3

5.4 kW

6.8 kW

(220V) - 230V - (240V)

AOHA24LAT3

6.8 kW

8.0 kW

(220V) - 230V - (240V)

FREQUENCY

RUNNING CURRENT

INPUT

EER

AIR CIRCULATION HIGH

FAN MOTOR

DISCRIMINATION

HIGH SPEED (COOL)

HIGH SPEED (HEAT)

NOISE LEVEL

COOL

HEAT

MEASUREMENT

DIMENSIONS

Cooling

Heating

Cooling

Heating

Cooling

Heating

H x W x D

50 Hz

5.9 A

7.1 A

1.35 kW

1.62 kW

4.00 kW/kW

4.20 kW/kW

3,050 m3/hr

730 r.p.m.

660 r.p.m.

48 dB

49 dB

700 x 900 x 330 mm

50 Hz

8.5 A

8.8 A

1.94 kW

2.00 kW

3.50 kW/kW

4.00 kW/kW

3,300 m3/hr

MFE-60POMFE-60PO

780 r.p.m.

50 dB

51 dB

Net / Gross

COMPRESSOR AND REFRIGERANT

COMPRESSOR TYPE

DISCRIMINATION

WEIGHT (with oil)

REFRIGERANT

REFRIGERANT TYPE

Total Pipe Length

FULL CHARGE AMOUNT

ADDITIONAL CHARGE

CHARGELESS

MAX PIPE LENGTH (each unit)

MAX PIPE LENGTH (total)

MAX ELEVATION (between indoor units)

MAX ELEVATION (between indoor and outdoor)

MIN. PIPE LENGTH (each unit)

30 m

40 m

50 m

55 kg / 63 kgWEIGHT

Hermetic type, Inverter, 4 poles, 3-phase, DC motor, Twin Rotary

DA150A1F-20NA

10.0 kg

2,200 g

R410A

2,200 g

2,400 g

2,600 g

20 g/m

30 m

25 m

50 m

10 m

15 m

5 m

2007.04.28

2

DIMENSIONS

INDOOR UNIT

(unit : mm)

275

215790

2007.04.18

3

OUTDOOR UNIT

(Unit : mm)

40900

33031 12

700

21

9

400

650

2007.04.18

Air Flow

370

4

REFRIGERANT SYSTEM DIAGRAM

OUTDOOR UNIT

Discharge thermistor

Heat exchanger

Compressor

Accumulator

Pipe Thermistor

Pressure switch (A)

Pressure switch (B)

Expansion valve

Pipe Thermistor

Mufller

Pipe Thermistor

HEAT COOL

4-way valve

Expansion valve

Pipe Thermistor

Receiver tank

Heat exchanger

Strainer

Distributor

Expansion valve

Pipe Thermistor

2007.04.18

3-way valve

Strainer

3-way valve

2-way

valve

Room Thermistor

Heat exchanger

Strainer

2-way valve

Room Thermistor

Heat exchanger

Strainer

3-way valve

2-way valve

Room Thermistor

Heat exchanger

INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C

5

CIRCUIT DIAGRAM

INDOOR UNIT

CN201

1

WHITE

2

WHITE

3

WHITE

4

WHITE

5

WHITE

6

WHITE

7

YELLOW

WHITE

FAN MOTOR

F M

BLACK

RED

BLUE

RED

1

2

3

CN3

4

5

6

7

1

2

3

CN1

4

5

6

CN10

CN2

CN6

1 2 3 4 5

1 2

RED

1

ORANGE

2

YELLOW

3

PINK

4

BLUE

5

BLACK BLACK

1

2

3

M

STEP MOTOR

4

5

PIPE TEMPERATURE THERMISTOR

GRAY

FUSE 102

2

1

TERMINAL

BLACK

1

CN5

CONTROLLER PCB ASSEMBLY ( MAIN PCB )

SWITCH

POWER CIRCUIT

3

CN7

2 1

T 3.15A 250V

W2

BLACK

1 2

VARISTOR

F1 FUSE

W1 W3

WHITE

3THERMAL

W4

RED

2

BLACK

GREEN

ROOM TEMPERATURE THERMISTOR

2007.04.18

6

OUTDOOR UNIT

DC COMPRESSOR

U V

RED

U

W305

BLACK

CHOKE COIL

250V 10A

W

WHITE

V

W304

I P M

DIODE BRIDGE

TERMINAL

WHITE

BROWN

FUSE

BLACK

1 2 3 1 2 31 2 3 U N I T A

TERMINAL

BLACK

RED

1

W

W303

W17 W16

ACTPM

L1

L2

EMI FILTER

WHITE WHITE

DC FAN MOTOR

F M

BLACK

WHITE

2 3 4

5 6 7

CN800

WHITE

RED

BLACK

P

N1

EMI FILTER

BLACK

YELLOW

BROWN

6 3 2 1

EMI FILTER 2T

U N I T CU N I T B

HEAT SINK

YELLOW ORANGE RED BROWN

THERMISTOR

BLACK

2

1

CN25

BLACK

W12 YELLOW

W13 BLUE

W200 W201

RED

YELLOW

COMPRESSOR

THERMISTOR

BROWN

2 1 2 1

1

CN26

GREEN

2 3 4

1

5

CN407 WHITE

W202

PINK

4-WAY VALVE

4WV

CONSTRUCTION CHECK SWITCH

BLACK

12

3

CN30

WHITE

PIPE

THERMISTOR

CN22

RED

DISCHARGE

BLACK

2

OUTDOOR

THERMISTOR

BLUE

CN23 BLUE

CONTROLLER PCB ASSY

( MAIN PCB )

LED1 D150

F2 FUSE T 3.15A 250V

W11 W10

WHITE

BLACK

TM101

TM102

POWER SUPPLY PCB ASSY

W3 W6

GREEN

W7

BLACK

WHITE

TERMINAL

THERMISTOR

YELLOW

CN1

BLACK

BROWN

1 2

CN1

WHITE

FUSE

250V

SW150

1

CN21

LED2 D151

431

RED

3

25A

2

SW1 CURRENT SWITCHING

BROWN

LED3 D152

CN34

YELLOW

BLACK

W8 W9

W4

BLACK

L

3 2 1

23

1

EMI FILTER

WHITE

2T

W5

WHITE

N

F4 FUSE T 5A 250V

AC I N

CN37

CN36

WHITE

CN27

CN39

WHITE

BLACK

CN40

WHITE

CN50

WHITE

CN51

WHITE

RED

1

RED

2

WHITE

1

WHITE

2

RED

1

BROWN

2

BLUE

3

ORANGE

4

YELLOW

5

WHITE

6

BLACK

1

WHITE

3

WHITE

4

WHITE

5

WHITE

6

WHITE

7

WHITE

8

WHITE

9

BLACK

1

RED

2

RED

4

RED

5

RED

6

RED

7

RED

8

RED

9

BLACK

1

WHITE

2

WHITE

4

WHITE

5

WHITE

6

WHITE

7

BLACK

1

GREEN

3

GREEN

4

GREEN

5

GREEN

6

GREEN

7

PRESSURE SWITCH 1

PRESSURE SWITCH 2

E V

1

BLACK

2

3

BLACK

4

5

BLACK

6

7

BLACK

8

WHITE

1

BLACK

2

3

BLACK

4

5

6

7

8

RED

1

BROWN

2

BLUE

3

ORANGE

4

YELLOW

5

WHITE

6

WHITE

RED

1

BROWN

2

BLUE

3

ORANGE

4

YELLOW

5

WHITE

6

GREEN

EXPANSION VALVE A

2-WAY VALVE THERMISTOR A

3-WAY VALVE THERMISTOR A

2-WAY VALVE THERMISTOR B

3-WAY VALVE THERMISTOR B

2-WAY VALVE THERMISTOR C

3-WAY VALVE THERMISTOR C

EXPANSION

E V

VALVE B

EXPANSION

E V

VALVE C

2007.04.18

7

INDOOR PCB CIRCUIT DIAGRAM

CONTROL UNIT ASHA07LACM : EZ-0070HSE ASHA09LACM : EZ-0071HSE ASHA12LACM : EZ-0072HSE

OUTDOOR UNIT

L

N

SERIAL

TERMINAL

BLACK

L

WHITE

N

RED

3

THERMAL FUSE 102

TEST

CN8-1

CN8-2

CN8-3

CN8-4

CN8-5

EARTH

CN7 B3B-XASK

CN8 BS5P-SHF-1AA

1

3

1

2

3

4

5

EARTHING TERMINAL

W4

GREEN

Controller PCB assembly ASHA07LACM : K06AT-0700HSE-C1 ASHA09LACM : K06AT-0701HSE-C1 ASHA12LACM : K06AT-0702HSE-C1

W3

RED

W2

BLACKW1WHITE

S7B-ZR-3.4

CN3

ZHR-07

1

2

3

4

5

6

7

CN3-1 RED

CN3-2 WHITE

CN3-3 WHITE

CN3-4 WHITE

CN3-5 WHITE

CN3-6 WHITE

CN3-7 WHITE

CN201 JB20-07HG

1

2

3

INDICATOR PCB ASSEMBLY

4

5

K02CB-0300HSD-D0

6

7

FAN MOTOR

F M

CN1-6 RED

CN1-4 BLACK

CN1-3 WHITE

CN1-2 YELLOW

CN1-1 BLUE

CN1 S5 (6-5) B-XARK

6

5

4

3

2

1

CN10

B5B-XASK

1

2

3

4

5

2P-SCN

2P-SAN

53325-0510

1

2

3

4

5

REMOTE CONTROL UNIT

CN6

CN6-1 BLACK

1

CN6-2 BLACK

2

CN5

CN5-1 BLACK

1

CN5-2 BLACK

2

CN2

CN2-1 RED

CN2-2 ORANGE

CN2-3 YELLOW

CN2-4 PINK

CN2-5 BLUE

PIPE THERMISTOR

ROOM THERMISTOR

M

LOUVER

82007.04.17

INDOOR UNIT CONTROLLER PCB ASSEMBLY ASHA07LACM : K06AT-0700HSE-C1 ASHA09LACM : K06AT-0701HSE-C1 ASHA12LACM : K06AT-0702HSE-C1

OUTDOOR UNIT

C2

0.01 <F>

1.0K

<1/2W>

DAN202K

<1/10W>

L

W2

BLACK

FH1

F1

3.15A - 250V

FH2

0.6A-10mH

4

R3

<1/10W>

D7

3

2 1

R27

390

PIPE TEMPERATURE THERMISTOR

ROOM TEMPERATURE THERMISTOR

SWITCH POWER SUPPLY

320V

L5

2

4

1

C5

100/

3

420V

D1

C16

0.1

<F>

5V R25 10K

3

Q1

1

DTC124EUA

78M15

1

I C7

G

2

3

1

C18

<F>

<1/10W>

100K

R6

2

20V

<1/10W>

C34

0.01

R4

100K

<RS-2W>

+

A

3I O

0.1

A

Q2 DTC124EUA

2

R26 390

D2 1NH42

TNY266P

5

7 8

C17

330/

25V

ERATH

W4

GREEN RED

SERIAL

W3

C1

0.01 <F>

I C 10

SERIAL H I C

N

W1

WHITE

VA1

470V

<TNR>

C3

0.22

<LE>

1

2 3

L1

SSB11V-R13090A

8

18

7

14

6

10

5

4

3

2

5V

1

THERMISTOR CURCUIT

5V

CN6

1

2

5V

CN5

1

2

C7

0.01 <ECQE>

<1/2W>

4 3

S

2 1

MANUAL AUTO SWITCH

20V

KSM0632B

I C

D

EN / UV

SSS

15V

+

R5 2.0M

BP

C33

0.01

R42 49.9K <1/10W> 1%

R41 10K <1/10W> 1%

C11

0.01 <F>

D3

D1FL20U

C10

R7

+

100/

18K

35V

<1/10W>

C6

0.1 <F>

5V

R22

SW1

10K <1/10W>

BUZZER CIRCUIT

R44

1.0K

<1/10W>

R43

1.0K

<1/10W>

ETS19AB1P8AG

6

5 4 1

2

4700P

4

3

A

PS2501L-1

R21

1.0K

<1/10W>

T1

C12

<E>

I C11

C46

0.1 <F>

C45

0.1 <F>

10

7

1

2

<1/10W>

12V

D4 D2FL20U

C13

+

330/ 25V

R38 10K <1/10W>

13.5V

C15

0.01

C

REF

A

I C8 TL431I LP

R11

1.0K <1/10W>

5V

R24 10K

C27

0.1

<F>

BZ1 PKM13EPY-4000

B Z

11 6

C73 10K <1/10W>

THERMAL FUSE

CN7 B3B-XASK

1 2 3

R10 47K

<1/10W>

VA2

470V

<TNR>

EEPROM

I C3

8

1

CS

VCC

4

2

DO

SK

3

6

D I

TEST

5

GND

7

NC

I C4-6 uLN2003

R8 34K <1/10W> 1%

R9 8.25K <1/10W> 1%

C29 10K <1/10W>

12V

D6

D1F60

R37 R36 R35

R34

330 <1/10W> x 4

NJM7805

1

I

G

2

C19 330/ 25V

5V POWER SUPPLY

5VI C6

3

O

C23

C20

0.1 <F>

C22

+

10/

330/

25V

I C 1

uPD780058BGK-A56-9EU-A

61

REM

WIR

P00

62

P01

63

P02

64

P03

65

P04

66

P05

73

XT1

72

XT2

76

P10

77

P11

78

P12

79

P13

80

P14

1

P15

P16

2

3

P17

11

P20

12

P21

13

P22

14

P23

15

P24

16

P25

17

P26

18

P27

44

P30

45

P31

46

P32

P33

47

48

P34

49

P35

50

P36

P37

51

19

P40

20

P41

21

P42

22

P43

23

P44

24

P45

25

P46

26

P47

VDD0

VDD1

AVRF0

AVRF1

RESET

P50

P51

P52

P53

P54

P55

P56

P57

P60

P61

P62

P63

P64

P65

P66

P67

P70

P71

P72

P120

P121

P122

P123

P124

P125

P126

P127

P130

P131

AGND

GND0

GND1

I C

X1

X2

C24

0.1 <F>

5V

74

68

75

7

60

27

28

29

30

31

32

34

35

36

37

38

39

40

41

42

43

8

RXD

9

TXD

10

52

53

54

55

56

57

58

59

5

6

71

VPP

70

69

4

1

3

67

33

X1

2

5.00MHz <CSTS>

RESET CURCUIT

R15 - R20

10K <1/10W> x 6

R39 10K

<1/10W>

C26

0.1

<F>

5V

2

4

VDD

NC

C25

1

VOUT

3

GND

NC

I C2

BD4842

JM7

AUTO RESTART

JM6

HA SWITCHING

JM5

ROOM TEMPERATURE CORRECTION-1

JM4

ROOM TEMPERATURE CORRECTION-2

JM3

REMOTE CONTROL UNIT SWICHING-1

JM2

REMOTE CONTROL UNIT SWICHING-2

5

0.1 <F>

10K <1/10W> x 2

12V

9

I C4

8

I C4-7

Uln2003

REMOTE CONTROL UNIT COMMUNICATION

12V

8

I C9

4

WIR

5 12

I C4-5

Uln2003

C62

0.1 <F>

BA10393F

5V

R65 10K <1/10W>

BA10393F

R66 390

<1/4W>

1%

I C4-4 uLN2003

I C4-3 uLN2003

I C4-2 uLN2003

I C4-1 uLN2003

I C12

5V

R33 10K <1/10W> R32 10K <1/10W> R31 10K <1/10W> R30 10K <1/10W>

CN8 BS5P-SHF

1

2

3

4

5

TIMER SHORT

CLOCK

TEST

DO

D I

5V

R54 10K

5V

PS2501L-1

1

2 3

PS2501L-1 <KD / KE>

4

3 2

DTC124EUA

2

C50

1000P

<R>

Q6

3

1

<1/10W>

R53

1.0K

R50 330

<1/10W>

MOTOR CONTROL CURCUIT

I C13

15V

4

15V

1

R29 R28

RXD

TXD

VPP

R23

5V

R80 - R83 10K <1/10W> x 4

REM

7

I C9-2

-

7

+

-

1

+

I C9-1

R51

1.0K

<1/4W>

1%

R52

820

<1/4W>

1%

R55

4.7K <1/10W>

5V

10

6 5

2 3

4

3

2

1 16

R56

6.8K

<1/4W>

5V

<1/10W>

C60

1000P

<R>

12V

R63

15.4K <1/10W> 1% R64

28.0K <1/10W> 1%

<1/10W>

13

14

15

C53 100/ 16V

A A

1

2

RESET

3

RXD

4

TXD

5

VPP

6

R84 - R89

330 <1/10W> x 6

5V

R61 10K

<1/10W>

12V

R68

DAN217U

1.0K

12V

1

2

3

4

5

+

FLASH

LED & REMOTE CONTROL UNIT CURCUIT

5V

R60

47

R62 10K <1/10W>

3

D61

CN2 53325-0560

15V

JP3

12V

1

2

LOUVER

320V

+

C80 100/16V

C81

0.01

D1F60

JP5

5V

R67 10K

<1/10W>

CN1 S5 (6-5) B-XARK

6

5

4

3

2

1

A

1

2

3

4

5

6

7

8

9

CN3 S7B-ZR

1

2

3

4

5

6

7

TO INDICATOR PCB ASSEMBLY

12V

TO WIRED REMOTE CONTROL UNIT

D60

CN10 B5B-XASK

1

2

3

4

5

RED

WHITE

BLACK

WIRED SWITCHING JUMPER

DC FAN MOTOR

2007.04.17

9

INDOOR UNIT

INDICATOR PCB ASSY K02CB-0300HSD-D0

5V

VCC OUT GND

I C201 GP1UM261R

D204 SLR-325 <ORANGE> D203 SLR-325 <GREEN> D202 SLR-325 <GREEN> D201 SLR-325 <RED>

1

2

1

2

1

2

1

5V

R201 47

2 1 3

<1/4W>

+

C202 47/ 10V

5V

CN201

07 JB/ZHR 1061

1

2

3

4

5

6

C201

0.1 <F>

102006.09.27

OUTDOOR PCB CIRCUIT DIAGRAM

INVERTER ASSEMBLY AOHA18LAT3 : EZ-006KHUE AOHA24LAT3 : EZ-0068HUE

F201

UL1015 AWG20

BLACK

UL1015 AWG20

WHITE

EMI FILTER ZCAT1518

-0730 1T

UL1015 AWG20

WHITE

UL1015 AWG20

WHITE

UL1015 AWG20

PINK

TLC 25A-250V, B

(250V 25A)

FSL 250 10 (EM)

(250V 10A)

UL1015 AWG20

RED

UL1015 AWG20

YELLOW

EMI FILTER ZCAT1518

-0730 1T

F202

UL1015 AWG20

WHITE

UL1015 AWG16

GREEN

EARTH

UL1015 AWG14

BLACK

UL1015 AWG20

BLACK

B

W4

B

W6

POWER SUPPLY PCB ASSEMBLY

W5

W7

W3

B

K04BA-0505HUE-P0

AC230V

50Hz

INDOOR UNIT-A

INDOOR UNIT-B

INDOOR UNIT-C

UL1015 AWG14

BLACK

L

UL1015 AWG14

WHITE

N

UL1015 AWG20

BLACK

L

N

3

UL1015

L

AWG20

BLACK

N

3

UL1015

L

AWG20

BLACK

N

3

03 VH / S I N

1015 L250

B3B-XASK-1-A

CT OUT

TM101

TM102

CN1

WHITE

W9

W8

B

1

2

3

UL1015 AWG14 BLACK

UL1015 AWG14 WHITE

EMI FILTER

TFC25-15-12

UL1015 AWG20 WHITE

UL1015 AWG20 BLACK

UL1007 AWG24 BLACK

UL1007 AWG24 BROWN

UL1007 AWG24 RED

CHOKE COIL

L1 L2

I C 404

L=0.3MH 30A

UL1015 AWG14

BLACK

TERMINAL HP-T4005-21

UL1015 AWG14

BROWN

P

N1

N2

I O

1

2

3

4

5

6

UL1015 AWG14 YELLOW

UL1015 AWG14 BLUE

EMI FILTER

TFC25-15-12A

2T

UL1007 AWG24 BROWN

UL1007 AWG24 RED

UL1007 AWG24 ORANGE

UL1007 AWG24 YELLOW

W12

B

W13

B

CN407 06 PH / 172520 1007 L480

WHITE

1

3

ACTPM CONTROL

4

5

W305

W304

W303

B

WHITE

BLACK

UL1015 AWG14

REDRED

2

WHITE

3

1

C. M.

BLACK

COMPRESSOR

UL1015 AWG14

BLACK

UL1015 AWG14

WHITE

+

UL1015

W10

B

W11

B

CN34

2T

B2P3-VH-B-Y

YELLOW

1

AC VOLT I N

3

CN1 03 XA / 172520 1007 L180

WHITE

1

CT

3

4

W16

W17

AWG14

RED

B

UL1015 AWG14

BLACK

B

ACTPM

SACT32010A

-

DC FAN MOTOR F. M.

EXPANSION VALVE-A

EXPANSION VALVE-B

EXPANSION VALVE-C

4-WAY VALVE

PRESSURE SWITHC-1

PRESSURE SWITHC-2

COMP. TEMP.

HEATSINK TEMP.

DISCHARGE TEMP.

PIPE TEMP.

OUTDOOR TEMP.

2-WAY VALVE-A TEMP. 3-WAY VALVE-A TEMP. 2-WAY VALVE-B TEMP. 3-WAY VALVE-B TEMP.

2-WAY VALVE-C TEMP.

3-WAY VALVE-C TEMP.

B

W200

SERIAL-A

B

W201

SERIAL-B

B

SERIAL-C

W202

CN800 B7B-XASK-1-A

1

RED

BLACK WHITE

YELLOW

BROWN

RED

BROWN

BLUE

GRAY

ORANGE YELLOW

WHITE

BLACK

RED

WHITE WHITE WHITE WHITE WHITE

BLACK

RED

GREEN GREEN GREEN GREEN

GREEN

BLACK

RED RED

BROWN BROWN

BLACK BLACK

BROWN BROWN

BLACK BLACK

BLUE BLUE

BLACK WHITE

RED

WHITE WHITE

WHITE WHITE WHITE

WHITE

BLACK

RED RED RED

RED RED RED RED

M

BROWN

M

ORANGE YELLOW

WHITE

BROWN

ORANGE YELLOW

WHITE

YELLOW

BLACK

BROWN

WHITE

2 3 4 5 6 7

CN27

1

B6B-XARK-1-A

2

RED

3 4

5 6

CN50

1

06 XA / 172520

2

1007

WHITE

4 5 6 7

CN51

1

06 XA / 172520

3

1007

4

GREEN

5 6 7

1

CN30 179844-1

WHITE

3

1

CN37 B2B-XARK-1-A

2

RED

1

CN36 B2B-XASK-1-A

2

WHITE

1

CN26 B2B-XAMK-1-A

2

GREEN

1

CN25 B2B-XAKK-1-A

2

BLACK

1

CN21 B2B-XH-AM

2

YELLOW

1

CN22 B2B-XH-AM

2

RED

1

CN23 B2B-XAEK-1-A

2

BLUE

1

CN39

3

08 XA / 172520

4

1007

5

WHITE

6 7 8 9

CN40

1

2

08 XA / 172520 1007

4

RED

5 6 7 8 9

CONTROLLER PCB ASSEMBLY ( MAIN PCB )

AOHA18LAT3 : K04AW-0605HUE-C1 AOHA24LAT3 : K04AW-0602HUE-C1

B10B-PASK-1

SUB FLASH

B10B-PASK-1

MAIN FLASH

CN602

WHITE

CN601

WHITE

1

5V

2

GND

TAUX

3

TTXD

4

TRXD

5

6

TMODE

7

TAUX3

TCK

8

9

/ TRES

/ T I CS

10

1

5V

2

GND

TAUX

3

TTXD

4

TRXD

5

6

TMODE

TAUX3

7

TCK

8

/ TRES

9

/ T I CS

10

112006.09.28

CN34

B2P3-VH-B-Y

YELLOW

AC VOLT I N

SERIAL

SERIAL-B

SERIAL-C

4-WAY VALVE

PRESSURE SW 1

PRESSURE SW 2

COMP. TH.

HEATSINK TH.

DISCHERGE TH.

PIPE TH.

OUTDOOR TH.

W200

W201

YELLOW

W202

CN30

179844-1

WHITE

CN37

B2B-XARK-1-A

CN36

B2B-XASK-1-A

WHITE

CN26

B2B-XAMK-1-A

GREEN

CN25

B2B-XAKK-1-A

BLACK

CN21

B2B-XH-AM

YELLOW

CN22

B2B-XH-AM

CN23

B2B-XAEK-1-A

CN39

08 XA/172520

1007 L300

WHITE

2-WAY VALVE-A

3-WAY VALVE-A

2-WAY VALVE-B

3-WAY VALVE-B

CN40

08 XA/172520

1007 L300

WHITE

2-WAY VALVE-C

3-WAY VALVE-C

2-WAY VALVE-D

3-WAY VALVE-D

CONTROLLER PCB ASSEMBLY AOHA18LAT3 : K04AW-0605HUE-C1 AOHA24LAT3 : K04AW-0602HUE-C1

VA103

470V

<TNR>

2

4WV

4

R93

R92

0.01 <F> x 2

R101 10K

<1/10W>

R99 10K

<1/10W>

R62 10K <1/10W>

R64 10K

<1/10W>

R66 10K <1/10W>

R117 14K

<1/10W>

(1%)

R119 14K

<1/10W>

(1%)

R121 14K

<1/10W>

(1%)

R123 14K

<1/10W>

(1%)

R151 14K

<1/10W>

(1%)

R153 14K

<1/10W>

(1%)

MAIN CURRENT

D101

D25XB60

2

+

3 4

-

14 10 5 4 3

18

8 7

18 14 10 5

8 7

14 10

8 7

D150 - D153

SLR-332VR

<RED> x 4

R182 - R185

2.2K <1/4W> x 4

C73

C72

PR - SW

R116 10K

<1/10W>

R118 10K

<1/10W>

R120 10K

<1/10W>

R122 10K

<1/10W>

R150 10K

<1/10W>

R152 10K

<1/10W>

W10

BLACK

W11

WHITE

PINK

RED

A

B

C

ZPR0RCH400A250

12V

B

K101 DW12D1

B

FH1

3

PFC5000-0702F x 2

1

B

CR5

RE1202

1

2

5V

1

2

R91

L202

1

BL02Rn1

2

5V

1

2

1

2

1

2

1

2

1

2

5V

1

2

L203 BL02Rn1

3

4

5

6

7

8

9

L204

5V

BL02Rn1

1

2

3

4

5

6

7

8

9

R200

4 3

1 2

F4

T 5A

FH2

250V

SERIAL

K17 G5NB-1A

3

12V

1

2.2K <1/10W>

R90

x 2

C71

0.1 <F> x 2

L201 BL02Rn1

R100 6.65K

<1/10W>

R98 1.0K

<1/10W>

R63 6.65K

<1/10W>

R65 4.75K

<1/10W>

R67 38.3K

<1/10W>

1.0K <1/10W> x 2

C70

(1%)

1

12V

C60

0.1

<F>

C61

0.1

<F>

C37

0.1

<F>

C38

0.1

<F>

C39

0.1

<F>

C115

0.1 <HCP>

HY I C1

HU2001

6

HY I C2 HU2001

6

HY I C3

HU2001

6

D151

R183

C158

C159

5V

12V

R43

2.2K <1/4W> I C3 uLN2003A

16 15 14 13

12

11

10

D150

12V

R182

16 15 14 13

12 11 10

12V

5V

C91

0.1 <F>

C43

0.1

<F>

C44

0.1

<F>

C45

0.1

<F>

C46

0.1

<F>

0.1

<F>

0.1

<F>

B

W16

RED

B

W17

BLACK

2 1

5 4 3

2

4 3 2

1

5 4 3

2

4 3

5

2 118

5 4 3

2

1B

2C

2B

3C

3B

4C

4B 5B

5C

6B

6C 7C

7B

9 8

COM E

I C151

uLN2003A

1B

2C

2B

3C

3B

4C

4B 5B

5C

6B

6C 7C

7B

9 8

COM E

I C201 BR93L56RF-WE2

8

VCC

4

DO

7

NC

5

GND

R206 10K

<1/10W>

THERMISTOR

1

11C 2 3 4 5 6 7

1

CS

2

SK

3

D I

6

NC

PANT2WV3

PANT3WV3

5V

R50 10K <1/10W>

R52 1.0K

<1/10W>

5V

R57 10K <1/10W>

5V

R162 10K <1/10W>

R163 4.7K

EEPROM

R51 4.7K

<1/10W>

C51

0.022<F>

R58 4.7K <1/10W>

2SC2412K <BQ>

<1/10W>

Q150

2SC2412K <BQ>

P-FM1SEL

P-V2 P-4WV-AC P-LED P-PR P-SO1

P-LED1

P-LED2 P-LED3 P-LED4 P-SO4 P-SO3 P-SO2

P-E2PCS1 P-E2PSK1 P-E2PD I 1

P-SWPRS1 P-SWPRS2

P-CMPTH P-AN-HT P-AN-TD P-AN-TT P-AN-TA

PANT2WV1

PANT3WV1

PANT2WV2

PANT3WV2

SW1

DSS803

AOHA24LAT3

6 5

4

1

Q52

1

R55 1.0K

<1/10W>

R56 27K

<1/10W>

3

Q56 2SC2412K

2

<BQ>

R53 1.0K <1/10W>

3

R54 27K

2

<1/10W>

R160 1.0K <1/10W>

3

R161

27K

2

<1/10W>

3 2 1

JM156

C167

0.022 <F>

C168

0.022 <F>

TAUX3-2 RSTX-2 P-LED1 P-LED2 P-LED3 P-LED4

P-POWER

P-SO1 TTXD-2 TRXD-2 TCK-2

P-SO2 P-SO3 P-SO4 P-EPV1-A P-EPV1-B P-EPV4-B

P-EPV1-C P-EPV1-D

FM2FDB SUB-CLK P-FM2POW P-POWER P-AN-CT

P-FM1POW TTXD-A TAUX3-1 P-AFS P-CP-POS P-S I P-SO P-PR P-LED P-4WV-AC P-V2 P-TRIP

P-EPV-A P-EPV-B P-EPV-C P-EPV-D

R16, R17

<1/10W> x 2

6

SW1

5

DSS803

4

AOHA18LAT3

P-AN-HT P-CMPTH P-AN-TT P-AN-TA P-AN-TD

C180

0.022 <F>

C53 10K <1/10W>

R193

1.0K

<1/10W>

C179

0.1 <F>

BD4742G

8.00MHz

<EF0EC>

5V

3 2 1

1.0K

<1/10W> x 2

P-S I P-S I 1

P-POWER

P-S I 2

P-S I 3

I C153

R194 10K

<1/10W>

X150

R34

R35

R192 100K

<1/10W>

2

VCC

SUB

VOUT

1

GND

NC

C177

0.1 <F>

1

3

2

5V

x 2

R11

10K <1/10W>

C40 0.1

<F>

x 2

0.1 <F>

C78

C77

MICON - MAIN

5V

5 4 3

MB95108HPFM

2

AVR MOD

13

21

RSTX PE0

6 5

PE1 PE2

4

3

PE3 PG0

18

22

P00

23

P01

24

P02

25

P03

26

P04 P05

27 28

P06

29

P07 P10

30 31

P11

32

P12

33

P13

34

P14

35

P20

36

P21 P22

37 38

P23

39

P24

14

X0 X1

15

19

X1A

20

X0A AGND

64

16

GND

MICON - SUB

MB90462PFM

R195

17 56

P63

16

P62

2

P46

35

P12

3

P50

59

P37

58

P36

60

P40

21

MD2

34

P11

47

P26

27

P02

28

P03

29

P04

30

P05

31

P06 P07

32 33

P10

57

C P20

41 42

P21

P22

43 44

P23

10

P57 P56

9 8

P55

7

P54

P52

5 6

P53 P51

4

X0

22 23

X1

1 3

8.00MHz

<EF0EC>

2

I C150

I C 1

AGND

X1

VCC

AVCC

VCC

AVCC

MD0 MD1

RSTX

GND

B

W12

YELLOW

W13

BLUE

R201 220K <2W>

B

SMOOTHING CIRCUIT

VOLTAGE LOCK OUT

15V

5V

I C400-1

uPC393

P-AFE

P-AFDC

C35 - C36

0.01 <F> x 2

R407

10K <1/10W>

x 2

R403

I C400-2

uPC393

2

-

1

3

+

6

-

7

5

+

C412

5V

R113 1.0K

<1/10W>

P-CP-POS

C95

100P

<CH>

R114

27K

<1/10W>

3

2

2SC2412K

100K <2W>

x 2

5V

0.1 <F> x 2

C174

4.7/

+

50V

C176

C175

17

1

63

P30 P31

62

61

P32

60

P33

59

P34

58

P35

57

P36

56

P37

55

P40

54

P41

53

P42

52

P43

40

P50

41

P51

42

P52

43

P53 P60

44 45

P61

46

P62

47

P63

P64

48 49

P65

50

P66 P67

51 12

P70

11

P71

10

P80

9

P81

P82

8 7

P83

11 25

P00

26

P01

40

P17

36

P13

37

P14

38

P15

39

P16

12

AVR

45

P24

46

P25

50

U

P30

51

P31

X

52

P32

V

53

Y

P33

W

54

P34

Z

55

P35

14

P60

15

P61

18

20 64

P44

63

P43

62

P42

61

P41

1

P45

19 48

P27

13 24 49

C79

0.1

<F>

<PS>

5V

R186

R196 1.0K <1/10W>

C181

0.1 <F>

5V

0.1 <F> x 2

C19 C18

R608 10K

<1/10W>

+

<PS>

5V

R72 1.0K

<1/10W>

C17

0.1

<F>

5V

R158 10K <1/10W>

R36 1.0K

<1/10W>

PANT3WV2 PANT2WV2 PANT3WV1 PANT2WV1 PANT3WV4 PANT2WV4 PANT3WV3 PANT2WV3

R187

R188

C20

4.7/ 50V

R73 100K

2

1 3

22K x 3

<1/10W>

SUB

NC

Q1

R140 1.2

<1/2W>

5V

R189

R190

10K x 2

<1/10W>

SW150 KSM0632B

P-S I 1 P-S I 2 P-S I 3 P-S I 4

TAUX-1 P-E2PCS1 P-FM1SEL FM1FDB P-E2PD I 1 P-E2PSK1 P-AFDC P-AFE

P-U P-X P-V

P-Y P-W P-Z

R126 - R128 10K <1/10W> x 3

SUB-FWD SUB-BKWD TMODE-1

P-SWPRS2

P-SWPRS1 TCK-1 TRXD-1

5V

5

VCC

VOUT

4

GND

I C6 BD4742G

R102 22K

Q91

<BQ>

R6

R1

2

3

2SC4236

D1

<1/10W>

1

R103 4.7K

<1/10W>

R3 100

1

D10

RD5.6

<B2>

D1FL20U

P-EPV2-D P-EPV2-C P-EPV2-A P-EPV2-B P-EPV4-A P-EPV4-C P-EPV4-D P-EPV3-B P-EPV3-A P-EPV3-C P-EPV3-D

SUB-CLK SUB-FWD SUB-BKWD

P-AFS

RSTX-1

15V

<1W>

ES

R4 330 <1/4W>

I C11-1 uPC393

2

-

1

3

+

R2 1.0K

C1

220P

<BN>

C2 0.047

<ECQB>

D1FL20U

100/16V

<PJ>

R411 22K

<1/10W>

C416

1000P

TTXD-2 TRXD-2 TAUX3-2 TCK-2 RSTX-2

TAUX-1 TTXD-1 TRXD-1 TMODE-1 TAUX3-1 TCK-1 RSTX-1

15V

<F>

C88

0.14 <F>

D2

C3

+

2

A

DTC124EUA

270 (1%) <1/10W> x 2

R613 22K

<1/10W>

FLASH - SUB

R605 22K

<1/10W>

C201

+ + +

600/ 450V

15V

C409

10/

25V

<PS>

+

C411

C414

0.01 <F>

0.01

0.1

<F>

DAN217U x 2

C89

2 21 1

70P

C87 330P

SW POWER SUPPLY

T1

JPZ-200

16 15 13 12 10

9 8

D100 D1FL20U

220/

35V

P-U P-V P-W P-X P-Y P-Z

P-TRIP

P-FM1POW

FM1FDB

ACTPM CONTROL

Q403

DTA143

2

3

1

A

Q401

10K <1/10W>

5V

x 3

R612

5V

10K <1/10W> x 5

R21

R604

FLASH - MAIN

C202

C203 600/ 450V

R435 R441

x 2

1

2 3 6 7

D1FL20U x 3

18V

1

3

A

5V

R609

R602

<1/10W>

3

2.87K (1%)

D8

D7

D401

C415

0.01 <F>

C413

0.01 <F>

5V

R601

R20 10K

180K <RN - 1/2W> x 2 (1%)

R406

2.87K <1/10W> (1%)

R401

2.94K <1/10W> (1%)

<1/10W>

18V

A

C116

0.1 <HCP>

R400

R440

R105

2.49K (1%)

R108

R5

10K

I C407 UPC24M18

C406

+

220/50V <PJ>

1

A

2

3

4

5

5V

1

2

3

4

5

6

7

8

9

10

5V

1

2

3

4

5

6

7

8

9

10

600/ 450V

R402

2.2K <1/4W>

D402 RD3.3ES <B2>

1.0K <1/10W>

D81 - D82

3

COMP POSITION DETECT

15V

+

C7

R437

R438

R610

R611

4.7K <1/10W>

R603

PFC5000

-0702F

T 3015A

PFC5000

-0702F

L100

BARE WIRE

R104R106

195K (1%) <RN - 1/2W>

C4

C5

470/

220/

25V

16V

<PJ>

TA7805

1 3

++

1

I OGI O

G

2

06 PH/172520 1007 L480 ACTPM CONTROL

CN407

CN602

B10-PASK-1

WHITE

SUB-FLASH

TAUX

TTXD

TRXD

TMODE

TAUX3

TCK

/ TRES

/ T I CS

TAUX

TTXD

TRXD

TMODE

TAUX3

TCK

/ TRES

/ T I CS

CN601

B10-PASK-1

WHITE

MAIN-FLASH

FH3

250V

FH4

DIA0.6 5mm

x 2

I C8

I O

3

F2

G

2

WHITE

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

R111

R86

R89

R88

47/35V <PJ>

330K <1/10W>

x 3

+

C305

+

C304

+

C303

R362 R363 R361

C312

1000P x 6

DCFAN1

DTA143EUA

3

1

C801

0.01

EE-VALVE

15V

L300 BL02 Rn1

0.1 <F> x 3 C324

x 3

C325

C326

C313

C315

C314

15V

Q801

2

Q800 DTC143EUA

R803

10K

<1/10W>

R804 1.0K

DAN217U

<1/10W>

1.5K <1/10W> x 4 R97 R96 R95

R94

R173 R172 R171 R170

1.5K <1/10W> x 4

R177 R176 R175 R174

1.5K <1/10W> x 4

C332

0.1 <F>

C316

1

R801 1.0K

<1/2W>

3

5V5V

1 2

3

D803

DAN217U

C101

C333 47/

+

35V

1

UP

2

VP I

3

VUFB

4

VUFS VP

5

VP I

6

VVFB

7 8

VVFS

9

WP

10

VP I

11

VPC

12

VWFB

13 26

VWFS

PS21265-A

15V

BL02Rn1

D61

12V

0.1 <F>

12V

R112

R110

<1/2W>

R360 39

0.1 <F> x 3

D301

C323

D302

C322

U1JU44 x 3

D303

C321 R340 R341

1.0K <1/10W> x 6 R342 R343 R344

R87 2.94K

(1%) <1/10W>

R345

C311

R107 680

(1%) <1/10W>

P-AN-CT

P-EPV1-A P-EPV1-B P-EPV1-C P-EPV1-D

P-EPV2-A P-EPV2-B P-EPV2-C P-EPV2-D

P-EPV3-A P-EPV3-B P-EPV3-C P-EPV3-D

2

12V

5V

C6

100/

+

16V

<PS>

18V

C418

10/

+

35V

<PS>

A

VN I

VNC

C I N

CFO

FO

UN

VN

WN

P U V

W

N

I C310

C33

R40 1.0K

0.01 <F>

L800

+

C800 <PJ> 100/16V

5V

1 2

I 1

3

6

I 2

11

I 3 I 4

14

COM1

1

COM2

8

NC1

10

NC2

15

I C4 TD62064

I 1

3

6

I 2

11

I 3 I 4

14

COM1

1

COM2

8

NC1

10

NC2

15

TD62064

I 1

3

6

I 2

11

I 3 I 4

14

COM1

1

COM2

8

NC1

10

NC2

15

TD62064

0.033 <2W> x 8

R371

R370

R375

R376

14 15

1.0K <1/10W>

16 17 18 19 20

C327

21

0.022 <F>

22 23 24 25

5V

R33

<1/10W>

C802

0.1

<F>

R802 560 <1/4W>

3

C29

0.1 <F>

O1

2

O2

7 9

O3 O4

16

GND1

4 5

GND2 GND3

12 13

GND4

O1

2

O2

7 9

O3 O4

16

GND1

4 5

GND2

12

GND3

13

GND4

I C20

O1

2

O2

7 9

O3 O4

16

GND1

4 5

GND2

12

GND3

13

GND4

I C21

10K <1/10W>

R373

R378

R302

C328 2200P

5V

12V

R374

R379

B

1

2

3

4

5

6

7

1

2

3

4

1

2

3

4

5

6

1

2

3

4

5

6

7

1

2

3

4

5

6

7

W305

RED

W304

WHITE

W303

BLACK

INVERTER

CN800 B7B-XASK-1-A

WHITE

DC FAN

CN1 03 XA/172520 1007 L180

WHITE

CT

CN27 B6B-XARK-1-A

RED

EXPANSION VALVE-A

CN50 06 XA/172520 1007 L300

WHITE

EXPANSION VALVE-B

CN51 06 XA/172520 1007 L300

WHITE

EXPANSION VALVE-C

122006.09.28

OUTDOOR UNIT

POWER SUPPLY PCB ASSEMBLY K04BA-0505HUE-P0

TM100

POWER SOURCE 230V 50Hz

TO INDOOR UNIT

EARTH

AC VOLT OUT

BLACK

WHITE

W4

W5

W6

BLACK

W7

WHITE

W3

GREEN

W8

BLACK

W9

WHITE

L1 RCV2515-010PF05

VA101

B

470V

<TNR> VA102 470V

C101

1.0 <LE>

<TNR>

B

SA100 RA-302M

B

C104

0.033 <YE> C105

0.033 <YE>

C106

2.2 <LE>

L2 N200500K1D7C-01

C107

2.2 <LE>

CT1 CT-1B

D60

5V

DAN217U

C60 220/16V <PJ>

R60 680K <1/10W> (1%)

L4 RCV2515-010PF05

+

VR1 B2K

R61 3.74K <1/10W> (1%)

C111

2.2 <LE>

R68 22K <1/10W>

C64

0.1 <F>

C65

0.1 <F>

5V

B

CN1 B3B-XASK-1-A

WHITE

1

2

3

TM101

TM102

CT OUT

2006.09.28

13

ERROR CONTENTS

INDOOR UNIT

Error contents

Communication error

Indoor unit - Outdoor unit

OPERATION

off

Error display

Indoor unit LED

TIMER AIR CLEAN

2 - 5 flashes

or QUIET

off

COIL DRY

(Orange)(Green)(Green)(Red)

off

Indoor unit temperature error

Outdoor unit temperature error

Indoor unit control system error

Room temp. sensor error

Heat exchanger temp. sensor error

Discharge pipe temp. sensor error

Heat exchanger temp. sensor error

Outdoor temp. sensor error

2 way valve temp. sensor error

3 way valve temp. sensor error

Heat sinnk temp. sensor error

Compressor temp. sensor error

MANUAL AUTO button error

50Hz / 60Hz distinguish error

Electronic Air clean filter error

Current trip error

2 flashes

3 flashes

4 flashes

5 flashes

2 flashes

3 flashes

2 flashes

3 flashes

4 flashes

off

7 flashes

8 flashes

2 flashes

4 flashes

7 flashes

8 flashes

2 flashes

off

2 flashes

3 flashes

off

Outdoor unit control system error

Indoor unit fan motor error

Refrigerant system error

Added function error

Indoor unit connect error

CT error

Compressor position error

Fan motor error

Connected indoor unit error

Main CPU - sub CPU communication error

Fan motor error

Discharge pipe temp. error

High pressure error

High pressure switch error

Active filter error

Indoor unit model error blinking

5 flashes

6 flashes

7 flashes

8 flashes

blinking

3 flashes

5 flashes

6 flashes

7 flashes

8 flashes

2 flashes

3 flashes

2 flashes

3 flashes

6 flashes

2 - 3 flashes

blinking

off

blinking

off

2006.09.27

14

OUTDOOR UNIT LEDS

LED A LED B LED C

Communication error (indoor unit A to outdoor unit)

Communication error (indoor unit B to outdoor unit)

Communication error (indoor unit C to outdoor unit)

Discharge pipe temperature sensor

Outdoor heat exchanger temperature sensor

Outdoor temperature sensor

Outdoor 2way valve(A) temperature sensor

Outdoor 2way valve(B) temperature sensor

Outdoor 2way valve(C) temperature sensor

Outdoor 3way valve(A) temperature sensor

Outdoor 3way valve(B) temperature sensor

Outdoor 3way valve(C) temperature sensor

Compressor temperature sensor

Heatsink temperature sensor

Pressure switch A abnormal

1 time

2 times

3 times

4 times

5 times

6 times

7 times

8 times

9 times

Pressure switch B abnormal

Indoor unit connection capacity error

IPM error

Comoressor loter location error

Compressor can not start to operate

Outdoor fan (upper) motor error

Outdoor fan (lower) motor error

Microcomputer error

4way valve (Solenoid) abnormal

: Slow flashing - : Off

10 times

11 times

12 times

13 times

14 times

15 times

16 times

17 times

18 times

2006.09.28

15

PARTS

INDOOR UNIT Front panel assy

6

7

4

5

3

INVERTERINVERTER

1

9

8

2

2007.04.26

Ref.Ref. Description Part number

1 Front Panel Assy 9313130169

2 Intake Grille Assy 9313131142

3 Air Filter 9309997011

4 Front Panel 9309999053

5 Clamper (Grille) 9306755010

6 Air Clean Filter Assy 9312152018

7 Electric Filter Holder 9306602017

8 Remote Control Unit 9315027030

9 Remote Control Holder 9305642045

16

INDOOR UNIT Casing assy

12

18

11

16

13

15

14

17

2007.04.17

Ref. Description Part number

11 Casing Assy 9311354116

12 Casing Cover B 9314160011

13 Casing Cover F 9309987005

14 Louver Holder 9309993013

15 Drain Hose Assy 9314147029

16 Drain Cap Assy 9316177017

17 Louver U 9309991033

18 Louver Z 9309992030

17

INDOOR UNIT

28

31

24

26

22

29

30

32

33

21

36

23

35

34

37

25

Ref. Description Part number

21 Gear A 9309994003

22 Crossflow Fan Assy 9307836015

23 Clamp (Motor) 9310102008

24 Shaft Holder C Assy 9306628017

25 Wire Clamper 9313944018

26 Holder (Room Thermistor) 9311948018

27 Cover (Switch) 9313943011

28 Evaporator Total Assy 9313099039

29 Joint Pipe Assy 9313104016

30 Insulation (Pipe) E 9304607007

31 Holder (Evaporator) L 9309982017

32 Holder (Evaporator) R 9309983014

33 Water Seal 9312912018

34 Terminal 9701955114

35 Step Motor 9900139025

36 Fan Motor Assy 9602109012

37 Controller PCB Assy (07LACM) 9707404067

37 Controller PCB Assy (09LACM) 9707404074

37 Controller PCB Assy (12LACM) 9707404081

--- Pipe Thermistor 9702039042

--- Room Thermistor 9700801108

--- Indicator PCB Assy 9705039032

27

2007.04.17

18

OUTDOOR UNIT

9

1

10

11

14

6

4

2

7

12

13

3

Ref. Description Part number

5

1 Top Panel Sub Assy

2 Front Panel

3 Fan Guard

4 Grip Side

5 Service Panel Sub Assy

6 Right Panel

Grip

7

Valve Cover Sub Assy

8

Propeller Fan Assy

9

Fan Motor

10

Condencer A Assy

11

Base Assy

12

Cap Foot

13

14 Protective Net

--- Emblem Rear 9372171011

8

9374417049

9374094080

9374330010

9374173013

9374415045

9374599042

9374172016

9374827015

9366378020

9601882015

9374433179

9374166121

9374345014

9375381028

2007.04.17

19

OUTDOOR UNIT

24

23

70

75

Connector : RED

18

17

26

21

22

27

20

25

28

31

32

30

74

72

Connector : WHITE

71

78

39

19

37

Ref. Description Part number

17 Separate Wall Assy

18 Coil. Choke

19 Compressor Assy

20 4-Way Valve Assy

21 Inlet Pipe (Cond) A Assy

22 Outlet Pipe (Cond) A Assy

23 Pressure Switch A

24 Pressure Switch B

25

Accumulator Assy

26

Receiver Tank Assy

27

Valve Plate A Assy

28

Pulse Motor Valve

30

3-Way Valve Assy (1/2")

31

3-Way Valve Assy (3/8") 9375103019

32

2-Way Valve Assy

9375226022

9900366018

9315297037

9374425136

9373461104

9374266111

9900186012

9900341015

9375250027

9374575039

9374628148

9900056025

9375104016

9375102012

73

35

34

33

Ref. Description Part number

33 Coil (Expansion Valve) (A=Red)

34 Coil (Expansion Valve) (B=White)

35 Coil (Expansion Valve) (C=Green)

37 Rubber Cushion (For Comp)

39 Thermistor Holder

7071Solenoid

Thermistor (Pipe)(White)

72 Thermistor (Pipe)(Red)

73 Compressor Plate Assy

74 Water Seal Plate

75 Thermo Holder

76 Compressor Cover A

77 Compressor Cover B

78 Compressor Cover C

9900057084

9900057053

9900057060

9312680016

9377911018

9900165079

9900373030

9900372019

9375221058

9375222017

9375211011

9374430093

9374431090

9372067079

77

76

2007.04.17

20

OUTDOOR UNIT Inverter assy

Ref. Description Part number

47

43 Inverter Box A

44 Inverter Box B Assy

45 Inverter Box C

46 Inverter Box Duct

47 Inverter Box Cover

48 Heat Sink A

49 Inverter Box D

50 Terminal (6P)

51 Terminal (3P) 9306489045

54 Fuse Holder (Big)

55 Fuse Holder (Small)

56 Fuse (Big)

57 Fuse (Small)

58 Terminal (2P)

59 ACTPM

60 Power Supply PCB Assy

61 Controller PCB Assy (18LAT3) 9705642225

61 Controller PCB Assy (24LAT3)

62 Holder (Thermo)

63 Heat Sink Thermistor

64 Compressor Temp Thermistor

65 Thermistor (Outdoor Temp)

66 Heat Exchanger Thermistor

67 Discharge Temp Thermistor

68 Wire (Pressure Sw) (Red)

69 Wire (Pressure Sw) (White)

9374603015

9374625024

9375140014

9374609017

9375139018

9375138011

9374606023

9900016036

0501454012

0501456016

0600086039

0600376116

9701971015

9703457012

9705647091

9705642195

9372797013

9900311018

9900156053

9900378028

9900374020

9704219039

9377823014

9377823021

46

48

45

5050

61

51

60

62

59

43

55

54

44

55

54

56

58

2007.04.17

Connector : BLACK

63

64

65

GREEN

66

BLUE

67

21

RED

YELLOW

49

Connector : RED

68

WHITE

69

STANDARD ACCESSORIES

INDOOR UNIT

Name and Shape

Q'ty

Use

Part No.

Wall hook bracket

Remote control unit

Battery (penlight)

Cloth tape

Remote control unit holder

INVERTER

For indoor unit installation

1

Use for air conditioner operation

1

For remote control unit

2

For indoor unit installation

1

Use as remote control unit holder

1

9310001004

9315027030

0600185527

9310519004

9305642045

Tapping screw (big) ( 4 x 25)

Tapping screw (small)

( 3 x 12)

OUTDOOR UNIT

Name and Shape

Drain pipe

Drain cap

Adapter assy

12.7 mm 9.52 mm (1/2 in.) (3/8 in.)

8

2

Q'ty

1

2

1

For wall hook bracket installation

For remote control unit holder installation

Use Part No.

For outdoor unit drain piping work

For use when connecting models 9-12 to outdoor port A

0700076046

0700019036

9303029015

313166024302

9370244007

2007.04.17

Putty

1

For sealing

303020200114

22

0704G3224

General AOHA18LAT3, AOHA24LAT3 Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual