Fujitsu ASYG12LMCA, ASYG09LMCA, AOYG07LMCA, AOYG09LMCA, AOYG12LMCA Service Manual

SPLIT TYPE ROOM AIR CONDITIONER WALL MOUNTED TYPE

CONTENTS

SPECIFICATIONS. . . . . . . . . . . . . . . . . . .

1

DIMENSIONS . . . . . . . . . . . . . . . . . . . . . .

2

REFRIGERANT SYSTEM DIAGRAM. . . .

3

CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . .

4

ERROR DETECTION . . . . . . . . . . . . . . .

5

INDOOR PCB CIRCUIT DIAGRAM . . . . .

9

OUTDOOR PCB CIRCUIT DIAGRAM . . .

11

PARTS (INDOOR UNIT) . . . . . . . . . . . . .

12

PARTS (OUTDOOR UNIT) . . . . . . . . . . .

16

20

ACCESSORIES . . . . . . . . . . . . . . . . . . .

Indoor unit Outdoor unit

ASYG07LMCA

ASYG09LMCA

ASYG12LMCA

AOYG07LMCA

AOYG09LMCA

AOYG12LMCA

SPECIFICATIONS

TYPE

Cool & heat inverter

INDOOR UNIT

ASYG12LMCA

OUTDOOR UNIT

AOYG12LMCA

COOLING CAPACITY

3.40 kW

HEATING CAPACITY

4.00 kW

POWER SOURCE

FREQUENCY

RUNNING CURRENT

MAXIMUM CURRENT

4.6 A

4.8 A

INPUT WATTS

0.97 kW

1.02 kW

EER Cooling

3.50 kW/kW

COP

Heating

Cooling

Heating

Cooling

Heating

Cooling

Heating

3.92 kW/kW

MOISTURE REMOVAL

1.8 L/h

AIR CIRCULATION HIGH

ASYG09LMCA

AOYG09LMCA

ASYG07LMCA

AOYG07LMCA

2.50 kW

3.20 kW

.10 kW

.70 kW

230 V

50 Hz

3.2 A

3.5 A

6.5 A

9.0 A

6.0 A

7.5 A

0.65 kW

0.73 kW

3.85 kW/kW

4.38 kW/kW

1.3 L/h

.0 A

.4 A

.0 kW

.82 kW/kW

.29 kW/kW

.0 L/h

750 m3/h

FAN MOTOR

POWER SOURCE 230 V

High

INDOOR UNIT Cooling

Medium

Low

Quiet

High

INDOOR UNIT Heating

Medium

Low

Quiet

High

Medium

Low

Quiet

1,320 r.p.m.

1,120 r.p.m.

840 r.p.m.

700 r.p.m.

1,360 r.p.m.

1,120 r.p.m.

900 r.p.m.

700 r.p.m.

730 r.p.m.

740 r.p.m.

1,320 r.p.m.

1,120 r.p.m.

860 r.p.m.

700 r.p.m.

1,360 r.p.m.

1,120 r.p.m.

900 r.p.m.

700 r.p.m.

810 r.p.m.

820 r.p.m.

ELECTRICAL DATA

INDOOR UNIT

OUTDOOR UNIT

Heating

NOISE LEVEL

43 dB

38 dB

33 dB

22 dB

48 dB 52 dB

Cooling

OUTDOOR UNIT

Heating

Cooling

47 dB 51 dB

2013.02.26 1

COMPRESSOR TYPE

under confirmation

Hermetic type,

4 pole, 3 phase,

DC inverter motor, Rotary

DISCRIMINATION 5SS072XHA01

PRECHARGED REFRIGERANT

REFRIGERANT TYPE R410A

850 g

700 g

WEIGHT (with oil)

6.0 kg

COMPRESSOR AND REFRIGERANT

Pipe length

15 m

FULL CHARGE

20 m 950 g800 g

MAXIMUM PIPING HEIGHT 15 m

ADDITIONAL CHARGE

20 g/m

WEIGHT

INDOOR UNIT

Net / Shipping

8.5 kg / 10.5 kg

OUTDOOR UNIT

26 / 2921 kg / 24 kg

INDOOR UNIT H x W x D

H x W x D

268 x 840 x 203 mm

OUTDOOR UNIT

535 x 663 x 293 mm

DIMENSIONS

268 mm

15.8 to 16.7

203 mm840 mm

2013.02.28 2

INDOOR UNIT

Drain hose

OUTDOOR UNIT

Diameter Outside

Inside : 13.8 mm

15

663 mm

600 mm

20

293 mm

68

454 mm

535 mm

REFRIGERANT SYSTEM DIAGRAM

2-way valve

Strainer

3-way valve

Muffler

4-way valve

Capillary

Refrigerant direction

Heat exchanger (indoor unit)

Heat exchanger (outdoor unit)

Compressor

Cooling

Heating

Refrigerant pipe diameter

Liquid : 1/4" (6.35 mm)

Gas : 3/8" (9.52 mm)

2013.02.26 3

REACTOR

THERMISTOR

( PIPE TEMP. )

THERMISTOR

( DISCHARGE TEMP. )

THERMISTOR

( OUTDOOR TEMP. )

TERMINAL

POWER SOURCE

1 2

3

L

N

4WV

PMV

FM

CM

4-WAY VALVE

EXPANSION VALVE

FAN MOTOR

COMPRESSOR

MAIN PCB

S

R

C

W10 W11

W7 W8 W9

W3

W101

W102 W4 W1 W2

CN71

CN70

CN600

CN30

CN800

1 2 3 4 5 6 7

1 2 3 4 5

1 2 3

1 2 3 4

1 2 3

1 2 3 4

1 2 3

BLACK BLACK

BLACK

GRAY

BROWN

RED

BLACK WHITE YELLOW

BROWN

RED

BLUE ORANGE YELLOW

WHITE

BLACK

GREEN

BLACK

RED

WHITE

RED

WHITE

BLACK

WHITE

BLUE

YELLOW

WHITE

BLACK

RED

ORANGE

YELLOW

PINK

BLUE

GREEN

BLACK

WHITE

RED

ORANGE

YELLOW

PINK

BLUE

BLACK

1 2 3 4 5 6 7 8 9

1 2 3 4 5 6 7

1 2 3 4 5 6

1 2 3 4

1 2 3 4 5

1 2 3 4 5 1 2 3 4 5

CN1

CN201

CN3

CN7

CN5

W4

CN10

CN6

CN5

CN2

LOUVER ( UP / DOWN )

M

TEST

THERMISTOR ( PIPE TEMP. )

THERMISTOR ( ROOM TEMP. )

TO COMMUNICATION KIT ( OPTION )

TERMINAL

M

FM

DIFFUSER

FAN MOTOR

EARTH TERMINAL

INDICATOR PCB

MAIN PCB

1

2

3

INDOOR UNIT

OUTDOOR UNIT

CIRCUIT DIAGRAM

2013.03.13 4

CND01

CNA01

CNB02

CNB01

CNC01

1 2 3 4 5

9

8

7

6

5

4

3

2

1

9

8

7

6

5

4

3

2

1

9

8

7

6

5

4

3

2

1

2

1

2

1

3

2

1

UTY-XCBXZ2 (OPTION) COMMUNICATION PCB

TO MAIN PCB

REMOTE CONTROL

( OPTION )

EX IN ( OPTION )

EX OUT ( OPTION ) OPERATION STATUS

EX OUT ( OPTION ) ERROR STATUS

AOYG07LMCA AOYG09LMCA

CM COMPRESSOR

U(R)

V(S)

W(C)

W7 W8 W9

RED

WHITE

BLACK

AOYG12LMCA

BLACK

RED

ORANGE

YELLOW

PINK

BLUE

WHITE

RED

BLACK

WHITE

YELLOW

BLUE

RED

ORANGE

YELLOW

PINK

BLUE

7

6

5

4

3

2

1

6

5

4

3

2

1

5

4

3

2

1

2

3

4

1

2

3

4

5

1

2

3

4

5

6

7

1

2

3

4

5

1

2

3

4

5

6

7

CN201 S7B-PH-K-S

CN7 B5 ( 6-5 ) B-XARK

RED

CN5 B6B-PH-K-S

WHITE

CN2 B7 ( 9-7.8 ) B-PL I SK 9pin

CN3

B7B-PH-K-S

WHITE

CN10

B5B-PH-K-S

WHITE

CN4

B4B-PH-K-S

WHITE

CN6

B5B-PH-K-S

RED

TEST

LOUVER ( UP / DOWN )

M

THERMISTOR ( PIPE TEMP. )

THERMISTOR ( ROOM TEMP. )

DIFFUSER

FAN MOTOR

F M

M

OUTDOOR

UNIT

3

2

1

TERMINAL

EARTH TERMINAL

CN1

2013485-1

or

SC25-05WSA

WHITE

GREEN

RED

WHITE

BLACK

1 2 3 4

5

W4

MAIN PCB ASYG07LMCA : K12JY-1202HSE-C1 ASYG09LMCA : K12JY-1200HSE-C1 ASYG12LMCA : K12JY-1201HSE-C1

INDICATOR PCB

K12JZ-1200HSE-D0

CONTROL UNIT ASYG07LMCA : EZ-0124CHSE ASYG09LMCA : EZ-0120MHSE ASYG12LMCA : EZ-0120SHSE

INDOOR PCB CIRCUIT DIAGRAM

2013.01.17 5

COMMUNICATION KIT ( OPTION )

A

1

2

3

4

5

6

7

5

4

3

2

1

2

3

4

5

6

7

5

4

3

2

1

2

3

1

2

3

4

5

6

1

2

3

4

3

2

1

2

3

4

5

1

3

5

F1

3.15A 250V

FH1 FH2

VA1

470V

<TNR>

C29

1000p

<E>

D10

D1F60

R12

1.0k

<1/2W>

R590 - R592

13k <1/3W> x 3

C55 1000p <X7R>

R69

100

<1/10W>

I C17

TLP165J

R65 200

<1/8W>

I C15

TLP181

D11

D1F60

R593 - R595

13k <1/3W> x 3

R67 560

<1/10W>

W4

UL1015 AWG22

GREEN

L=160

5V

R63 220k

<2W>

I C16

TLP181

D12

DAN202U

R64 12k

<1/16W>

C54

0.022 <R>

R62 12k

<1/10W>

R15

1.0k

<1/16W>

C21

0.01

R61

1.0k

<1/16W>

C53

0.047 <R>

I C13-1

uLN2003

Q1

RT1N241M

R13 10k

<1/16W>

C20

0.01

R14

1.0k

<1/16W>

5V

I C8

TNY274PN

C16 22/

450V

+

C12

0.1 <F>

Q5

2SC4081

<R>

R8

1.0k

<1/16W>

340V

D5

S1NBC60

D20

ST03D-200

15V

5V

T1

LLC-1

D3

RF101L2S

+

C10 220/ 25V

C9 330/ 25V

+

D4

RF101L2S

L2

BLm18

<BD102>

R10 10k

<1/16W>

1%

R9 10k

<1/16W>

1%

C11

0.1 <F>

I C6

TL431

Q6

2SA1576A

<R>

R6 150

<1/10W>

R7

1.0k

<1/16W>

15V

A

15V

15V-2 R57 470

<1/8W>

D8

UDZS12B

C26

0.1

<F>

5V

R45 10k

<1/16W>

R46

1.0k

<1/16W>

15V-2

C41

0.1

<F>

C25

1000p

R36 10k

<1/16W>

R37

47

<1/16W>

R25

1.8k

<1/16W>

1%

C50

1000p

Q3

DTA124EUA

Q2

RT1N241M

5V

R26

2.2k

<1/16W>

1%

C6 47/

35V

+

R21 10k

<1/16W>

R20

1.0k

<1/16W>

C23

1000p

340V

15V

340V

5V

R81

1.0k

<1/16W>

R82

1.0k

<1/16W>

5V

R55 10k

<1/16W>

C36

0.1 <F>

I C12

M93C66

I C13-7

uLN2003

15V

R44

10k

<1/16W>

R43 10k

<1/16W>

BZ1

PS1240P02BT

R75 - R77

330 <1/16W> x 3

R49 - R51

10k <1/16W> x 3

5V

R78

1.0k

<1/16W>

R48 100

<1/16W>

5V

R79

1.0k

<1/16W>

R80 100

<1/16W>

R38

1.0k

<1/16W>

R40

1.0k

<1/16W>

R39 10k

<1/16W>

1%

C28

0.1

<F>

R41

49.9k

<1/16W>

1%

15V

C31

0.1 <F>

R71 - R74

47 <1/10W> 1% x 4

I C14-7 uLN2003A

I C14-1 uLN2003A

I C14-3 uLN2003A

I C14-5 uLN2003A

L1

SS21V-R060330

L5

0.6A - 10mH 20*20*18

R29 270 <1/10W>

R28 1.0k <1/10W> R27 270 <1/10W>

I C13-2 uLN2003A

I C13-3 uLN2003A

I C13-4 uLN2003A

I C13-5 uLN2003A

R31 - R34

47 <1/10W> 1% x 4

15V

R88 100 <1/16W> R87 100 <1/16W> R85 1.0k <1/16W>

R84 1.0k <1/16W>

R86 100 <1/16W>

C63

0.01

C64

0.1 <F>

R89 10k

<1/16W>

R91 100k

<1/16W>

R90 10k

<1/16W>

R92 100k

<1/16W>

R1, R2

10k <1/16W>

x 2

C17

1.0

C19

1.0 <F>

5V

I C13

uLN2003A

I C14

uLN2003A

+

-

2

3

4

1

2

3

1

16

1

213

4

6

4

1

3

1 2 3

7

8 4 6

5

CS SK D I

NC

VCC DO TEST

GND

2

1

3

4

3

2

1

4

3

2

1

5 6 7

8

S S S

S

4

2

1

D 6

BP_M

EN_UV

3

1

2

3

4

5

9

8

7

6

10

1

3

2

A 2

C 1

REF 3

9

8

9

8

2

3

1

2

3

1

10

7

2 15

3 14

4 13

5 12

10 7

12 5

14

3

16 1

I C 2

R 5 F 1 0 0 G E A F B

P120 P41 P40 *RST P124 P123 P137 P122 P121REGC VSS VDD

P60

P61

P62

P63

P31

P75

P74

P73

P72

P71

P70

P30

P147 P146 P10 P11 P12 P13 P14 P15 P16 P17 P51 P50

P27

P26

P25

P24

P23

P22

P21

P20

P130

P01

P00

P140

37 383940

41 424344

45 46 47

48

36

35

34

33

32

31

30

29

28

27

26

25

24

23 22

21 20 19 18 17 16 15 14

16

12

11

10

9

8

7

6

5

4

3

2

1

CN1

SC25-05WSA

TERMINAL

BLACK

WHITE

RED

C1

0.1

<LE-MX>

FC51FL x 2

C3

4700p

<E>

C2

4700p

<E>

CN4

B4B-PH-K-S

WHITE

THERMISTOR ( ROOM TEMP. )

THERMISTOR ( PIPE TEMP. )

TEST

CN6

B5B-PH-K-S

RED

CN5

B6B-PH-K-FN

WHITE

CN10 B5B-PH-K-S

WHITE

LOUVER ( UP / DOWN )

CN3 B7B-PH-K-FN

WHITE

I NDICATOR PCB

CN7 B5 ( 6-5 ) B-XARK-1-A

RED

FAN MOTOR

CN2 B7 ( 9-7.8 ) B-PL I SK

WHITE

DIFFUSER CONTROL

INDOOR UNIT MAIN PCB ASYG07LMCA : K12JY-1202HSE-C2 ASYG09LMCA : K12JY-1200HSE-C1 ASYG12LMCA : K12JY-1201HSE-C1

2012.11.30 6

5V

A

1

2

3

4

5

6

7

SW201

KSHC611BT

I C201

GP1UM261R

+

R202

47

<1/4W>

C203

0.1

C202

47/

10V

D201 SL I-343M GREEN D202 SL I-343D ORANGE D203 SL I-343M GREEN

2 1 3

VCC OUT GND

CN201 S7B-PH-K-S

INDOOR UNIT INDICATOR PCB K12JZ-1200HSE-D0

2012.11.27 7

13V

12V

13V

12V

I C308

PS2501L-1

I C309

PS2501L-1

R315

2.7k

<1/10W>

R316

1.2k

<1/4W>

I C304-1

BA10393F

13V

R318

15.4k

<1/10W>

1%

R319

28k

<1/10W>

1%

13V

R317

10k

<1/10W>

1%

13V

C304

0.1

<F>

I C304

D307

D1F60

L303 0R0

D306

DAN217U

3

2

1

5 6

7

+

-

I C304-2

BA10393F

C310

1000p

<R>

R322

10k

<1/10W>

R330

2.7k

<1/10W>

C309

0.01

Q303

DTC143EUA

2

3

1

R320

390

<1/4W>

1%

Q302

DTC143EUA

A

+

-

3 2

1

3

2

1

4

3

2

1

2

3

1

2

3

4

1

Q304

DTC143EUA

R331

22k

<1/10W>

8

4

CNC01

B05B-XASK-1-A

WIRED REMOTE CONTROL

1

2

3

4

5

1

2

1

2

1

2

3

9

6

5

4

3

2

1

390V

A

13V

JM303

0R0

12V

R309

18k

<1/10W>

D303

RF101L2S

+

C306

100/ 25V

T301

SW1614-1

10

6

1 2 3 5 4

5 6 7 8

4

2

1

D

BP_M

FB

S S S S

I C301

LNK603

12V

R303

18k

<1/10W>

13V

C305

1.0

R306

1.0k 1%

R304

36k

1%

R305

6.2k 1%

D302

RF101L2S

C311

100/ 25V

+

L301 0R0

R312

1.2k

<1/4W>

C313

0.01

CNA01 B3B-XH-AM

I C306

PS2501L-1

A

L302

0R0

12V

K301

FTR-F3

A

Q301

DTC123EUA

3

2

1

2

1

3

4

CNB01 B2B-XH-AM

CNB02 B2B-XH-AM

12V

K304

FTR-F3

2

1

3

4

2

3

1

A

Q305

DTC123EUA

CN301

SJH20-09WSF

+

C301

47/

450V

R301 390k

<1/4W>

R302

270

<1/4W>

D301

UF4007

4

3 2

1

C302 1000p

<E>

EX ( I N )

EX ( OUT )

EX ( ERROR OUT )

TO MAIN PCB

(Option) Communication kit UTY-XCBXZ2

Communication PCB K10DC-1000HSE-CA0

2013.03.13 8

UL1015 AWG16

GRAY

UL1015 AWG16

BROWN

UL1015 AWG22

BLACK

UL1015 AWG22

WHITE

UL1015 AWG22

RED

UL1015 AWG18

BLACK

UL1015 AWG18

WHITE

UL1015 AWG18

GREEN

UL3271 AWG18

BLACK

UL3271 AWG18

WHITE

UL3271 AWG18

RED

BLACK

RED

BLACK

WHITE

YELLOW

BROWN

RED

BLUE

ORANGE

YELLOW

WHITE

W10BW11

B

W3

B

W2

B

W1

B

W4

B

W102

B

W101

B

W7

B

W8

B

W9

B

U

V

W

CN30

B2P3-VH-B-C

BLACK

CN800

B5 ( 7-2.3 ) B-XASK-1-A

NATURAL

CN600

B5B-PH-K-S

WHITE

CN71 B4B-PH-K-S

WHITE

CN70 B3B-PH-K-S

WHITE

1 2 3 4 5 6 7

1 2 3 4 5

1 2

1 2 3 4

1 2 3

FRAME FRAME

WIRE w/TERMINAL ( CORE ) 1015#22

GREEN

COMPRESSOR

M

4-WAY VALVE

DC FAN MOTOR

FM

ELECTORIC EXPANSION VALVE

M

THERMISTOR

( PIPE TEMP. )

THERMISTOR

( DISCHARGE TEMP. )

THERMISTOR

( OUTDOOR TEMP. )

TERMINAL

SERIAL

POWER SOURCE AC220V 60Hz

POWER EARTH

TO INDOOR UNIT

1

2

3

L

N

REACTOR

13mH 8A

EMI FILTER

ZCAT2132-1130

1 T

EMI FILTER

2 T

MAIN PCB AOYG07LMCA : K12JX-1204HUE-C1 AOYG09LMCA : K12JX-1202HUE-C1 AOYG12LMCA : K12JX-1203HUE-C1

INVERTER ASSEMBLY AOYG07LMCA : EZ-0122CHUE AOYG09LMCA : EZ-012PHUE AOYG12LMCA : EZ-012RHUE

OUTDOOR PCB CIRCUIT DIAGRAM

2013.01.17 9

15V

+

C801

0.1 <F>

15V

R801

27k

<1/10W>

1%

R800

22k

<1/10W>

1%

5V

R803

10k

<1/10W>

Q801

DTA143EUA

R802

1.0k

<1/10W>

I C40

uLN2003

I C4

uLN2003

13V

5V

R600

10k

C500

0.1 <F>

X500

4.00MHz <CSTLS>

+

C502

0.1 <F>

C501

10/

25V

C503

0.1

<F>

C561

0.1 <F>

R561

1.0k

R560 100k

5V

I C560

S80842

5V

JM500

R503

10k

R502

1.0k

R500

10k

I C500

MB90F462

R585

1.0k

Q5

DTC114EUA

I C105-1 BA2903F

R162

4.7k

<1/10W>

R163

10k

<1/10W>

C123

4700p

C124 4700p

R161

4.7k

<1/10W>

1%

R160

4.7k

<1/10W>

1%

-

5V

I C106-1

BA2904F

I C106-2

BA2904F

R143, R144 10k 1% x 2

R140

10k

<1/10W>

R141

10k

<1/10W>

C146

0.1

<F>

I C103-2

BA2904F

5V

-

+

C119

1.0

C118

4.7/ 50V

R133

2.2k

<1/4W>

I C106-3 BA2904F

Q3

DTC114EUA

5V

Q4

DTC143EUA

R132

4.7k

-

+

C138

2.2/ 50V

C137

0.1 <F>

R157

4.7k

I C3-2

BA2904F

C144

0.1 <F>

I C3-3

BA2904F

C117

1.0

R130 220

1%

R154 120k

1%

R131

10 1%

R142

1.2k 1%

R153 120k

1%

R156 100k

1%

R155 100k

1%

C122

1000p

C121 1000p

R127

4.7k

<1/10W>

1%

R128

4.7k

<1/10W>

1%

R129

33k

<1/10W>

R136 33k

<1/10W>

-

D103

DAN217U

D104

DAN217U

I C103-1 BA2904F

R126 120k

<1/10W>

1%

D101

D15XB60

D100

D15XB60

REACTOR

+

R401

0.01

<5W>

R177 47k

Q100

RJP60D0PM

D102

UF4007

R103 100

<1/2W>

C100

500/

420V

+

I C105-3

BA2903F

5V

R181

10k

<1/10W>

C143

0.1

<F>

R218

10k

<1/10W>

R219

1.0k

C219 4700p

C206 - C208, C215 - C217

1000p x 6

R204 - R209

470 <1/10W> x 6

C227

0.1

<F>

C229

0.1

<F>

R210

820 1%

C214

2200p

15V

L300 47uH

C212

0.1

<F>

C220

100/

25V

+

D203

PTZ24B

R171

4.7k

C129

0.22 <F>

5V

D112

DAN217U

R166

47k

<1/10W>

R165

47k

<1/10W>

R164

47k

<1/10W>

C126

0.47 <F>

C127

0.22 <F>

C128

0.22 <F>

D114

DAP202U

C142

0.1

<F>

C113

2700p

I C102-2 BA2903F

I C102-1 BA2903F

-

C141

0.1 <F>

I C102-3 BA2903F

C570

0.1 <F>

5V

R570

10k

C300 470p

5V

R571

10k

<1/10W>

I C570

S-93C66BD0 I

R581

10k

R582

10k

R583

1.0k

R584

22k

R586

100

C580

0.1 <F>

Q800

DTC143EUA

C802

0.01

13V

5V

K30

FTR-F3

R31 150

<1/10W>

R20 200

<1/4W>

PC2

TLP165J

C21

0.047

5V

R23

27k

R22

1.0k

C24

0.022 <F>

PC1

TLP181

<BL-TPL, F>

R26 13k

<1/3W>

D20 S1J

R21 560

<1/10W>

R25 13k

<1/3W>

R24 13k

<1/3W>

R32

100

<1/2W>

C23

1000p

<X7R>

R28 13k

<1/3W>

R29 13k

<1/3W>

R27

13k

<1/3W>

D21 S1J

CR30

RE1201

0.1/120

VA1

470V

<ERZV>

VA2

470V

<ERZV>

13V

F100

5A

250V

FH100

FH101

R1

J512Q35E400X290

R40 27

<1/4W>

C145

0.1

<F>

I C3-1

BA2904F

-

I C103-3 BA2904F

L130

47uH

5V

C174

10k

<1/10W>

C173

0.1 <F>

-

I C105-2

BA2903F

R179

39k

<1/10W>

Q172

DTA143EUA

R180

2.2k

<1/4W>

C140

1.0

R120

4.7k 1%

R125

4.7k

R122

4.7k 1%

R123

4.7k 1%

R121 100k

1%

R159

3.9k

R158

3.9k

R176

150

<1/4W>

R178

22

<1/4W>

D170

RB550VA-30TR

Q170

2SB1695

R175

470

Q171

2SC2411K

<Y>

R172

4.7k

R170

470

R173

4.7k

R30

4.7k

<1/10W>

+

R201 330k

C200

22/

50V

R202 330k

C202

22/

50V

R203 330k

C204

22/

50V

I C200

PS219B2-AS

R211 - R216

0.2 <1/2W> 1% x 6

R307 120k

<1/3W>

R308 120k

<1/3W>

R316 150k

<1/3W>

R301

120k

<1/3W>

R302

120k

<1/3W>

R313 150k

<1/3W>

R303

120k

<1/3W>

R304 120k

<1/3W>

R314 150k

<1/3W>

R305 120k

<1/3W>

R306 120k

<1/3W>

R315 150k

<1/3W>

5V

15V

D106

DAN217U

C109

0.1 <F>

R111

1.0k

<1/10W>

R109

5.6k

<1/10W>

1%

R110

4.3k

<1/10W>

1%

R311

33k

<1/10W>

1%

R312

39k

<1/10W>

1%

R309

5.76k 1%

R310

143 1%

D304

DAN217U

D303

DAN217U

C87

330p

C86

470p

5V

I C302-2 BA2903F

-

R81

1.0k

<1/10W>

R83

4.7k

<1/10W>

C84

0.1

<F>

I C302-3

BA2903F

D240

D1FL20U

+

C316

100/ 25V

T300

TEE16

+

C315 330/

25V

D241

D1FL20U

13V

D243

D1FL20U

5V

D242

PTZ8.2B

L302

BLm18

<BD102>

+

C314

220/ 25V

R231

10k 1%

C313

0.1

<F>

R230

1.2k

R227

150

R232

10k 1%

I C301 TL431

Q301

2SA1576A

<R>

R223

27k

R222

2.7k

Q300

2SC4081

<R>

C312

10/

25V

+

I C300

TNY277PN

D23

ST03D-140

C71

0.1 <F>

C72

0.1 <F>

C73

0.1

<F>

R75 10k

R77 10k

R76 10k

R71 4.75k

<1/10W>

1%

R72 13k <1/10W>

1%

R73

38.3k 1%

C75

0.1

<F>

C800

4.7/

50V

R150

120k

<1/3W>

1%

R151

120k

<1/3W>

1%

R152

150k

<1/3W>

1%

R147 120k

<1/3W>

1%

R148 120k

<1/3W>

1%

R149 150k

<1/3W>

1%

R146

4.7k 1%

R145

4.7k 1%

3 4 5 6 7 8 9

10 11 12 13 14 15 16 17 18

19

20

21

22

23

24

25

26

VUFB VVFB VWFB UP VP WP VP1

VNC UN VN WN VN1 FO C I N VNC NC

NC

N

W

V

U

P

NC

3 3

2

121

10

9 8 7 6

1 2 3 4 5

3

2

1

5 6 7 8

S S S S

4

2 1

D

BP_M

EN_UV

1 3 2 5

8 4 7 6

VCC

DO NC

TEST

CS D I SK GND

3

1 2

2

3

1

+

3 2

1

5 6

7

+

3 2

1

+

8

4

VCC

G / V

2

1

3

2

3

1

6 5

7

+

8

4

VCC

G / V

8

4

VCC

G / V

8

4

VCC

G / V

8

4

VCC

G / V

8

4

VCC

G / V

3 2

1

+

3

2

132

1

3

2

4

1

2

3

2

3

1

4

1

4

-

3

1

2

1

3

2

3

2

1

3 2

1

+

5 6

7

3

2 1

7

6

5

+

3

2

1

+

7

5 6

1

2

3

7

6

5

+

3

1

2

REF 3

C

1

A 2

3

2

1

2

3

1

3

1

2

1 2 3 4 5 6 7 8

16 15 14 13 12

11

10

9

1B 2B 3B 4B 5B 6B 7B

E

1C 2C 3C 4C 5C 6C 7C COM

1 2 3 4 5 6 7 8

16 15 14 13 12 11 10

9

1B 2B 3B 4B 5B 6B 7B

E

1C 2C 3C 4C 5C 6C 7C COM

2

1

3

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

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

P63 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

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

FAN I N/17P

FANPWM/2P PFCSW/35P CT/3P

PFC/58P TTXD/60P TAUX3/21P

CP-POS/47P

V4-AC/27P

PR/31P SO/32P

I PM-TR I P/33P

E2CS/41P EPV4/42P EPV2/43P EPV3/44P

DCV/7P TE/5P TA/6P TD/4P

PFCEN/14P

PFC/58P

S I/48P

SO/I C40-7

DCV

V4-AC/I C40-5

FANPWM/2P

FAN I N/17P

TE/5P

TD/4P

TA/6P

SO/I C40-7 PR/I C40-6

V4-AC/I C40-5

PR/I C40-6

ZXH/36P

PFCSW/35P

PFCEN/14P

CT/3P

I PM-TR I P/33P

Z/55P

Y/53P

X/51P

W/54P

V/52P

U/50P

POW_GND

DCV

15V-25V-2

5V-2

15V-2

5V-2

15V-2

5V-25V-2

15V-2

COMP

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

TAUX/25P

TTXD/60P

TRXD/61P

TMODE/18P

TAUX3/21P

TCK/62P

TRES/19P

15V-2

UVW

DCV

W V

U

15V-2

COMP

CP-POS/47P

DCV

U/50P X/51P V/52P Y/53P W/54P Z/55P

PFCEN/14P

TMODE/18P

TCK/62P

TRXD/61P

TRES/19P

S I/48P

TAUX/25P

E2SK/40P

ZXH/36P

E2D I/39P

EPV1/45P

SO/32P PR/31P

EPV1/45P V4-AC/27P

EPV3/44P

EPV2/43P

EPV4/42P

4

6

3

1

241

3

136

4

1 2

3

4

1

2

3

4

5

6

7

8

9

10

1

2

1

4

5

6

7

1

2

3

4

5

1

2

3

4

1

2

3

CN71

B4B-PH-K-S

WHITE

CN70

B3B-PH-K-S

WHITE

THERMISTOR ( PIPE TEMP. )

THERMISTOR ( DISCHARGE TEMP. )

THERMISTOR ( OUTDOOR TEMP. )

EXPANSION VALVE

CN600

B5B-PH-K-S

13V

CN800

B5 ( 7-2.3 ) B-XASK-1-A

DC FAN MOTOR

4-WAY VALVE ( AC DRIVE )

CN30

B2P3-VH-B-C

BLACK

F1 25A 250V

L1

LFJ2540208Y

DCV/7P

POW_GND

W4

UL1015 AWG22

RED

W3

UL1015 AWG18

GREEN

W2

UL1015 AWG16

WHITE

EARTH

N

L

W1

UL1015 AWG16

BLACK

POWER SOURCE AC220V 60Hz

SA1

RA-302M

C1

1.0

<LE>

W102

UL1015 AWG22

WHITE

C6

1.0

<LE>

C4

0.01

<KH>

C5

0.01

<KH>

W101

UL1015 AWG22

BLACK

TP00351-31

x 2

W10

UL3271 AWG16

BROWN

W11

UL3271 AWG16

GRAY

K1

DX12D1-O(M)

2134NC

GND

VDD OUT

SERVICE

R587 100

R224 100k

<1/10W>

W7

UL3271 AWG18

RED

W8

UL3271 AWG18

WHITE

W9

UL3271 AWG18

BLACK

U

V W

OUTDOOR UNIT

MAIN PCB

AOYG07LMCA : K12JX-1204HUE-C1

AOYG09LMCA : K12JX-1202HUE-C1

AOYG12LMCA : K12JX-1203HUE-C1

2013.01.17 10

ERROR DETECTION

2012.03.12 11

Error

Serial communication error

Indoor unit PCB model information error

Manual auto switch error

Room temp. sensor error

Indoor unit Heat Ex. Middle temp.sensor error

Indoor unit fan motor error

Indoor unit error

Outdoor unit main PCB model information error or communication error

Inverter error

Active filter error, PFC circuit error

Trip terminal L error

Display PCB microcomputers communication error

Discharge temp. sensor error

Outdoor unit Heat Ex. liquid temp. sensor error

Outdoor temp. sensor error

Current sensor error

Trip detection

Compressor rotor position detection error

4-way valve error

Discharge temp. error

OPERATION TIMER ECONOMY

1 flash 1 flash

3 2

3 5

4 1

4 2

5 1

5 15

6 2

6 3

6 4

6 5

6 10

7 1

7 3

7 4

8 4

9 4

9 5

9 9

10 1

(0.5s on / 0.5s off)

Rapid flash

(0.1s on

/ 0.1s off)

OPERATION lamp (green)

n

d

e

r

c

o

n

f

i

r

m

a

t

i

o

n

TIMER lamp (orange)

ECONOMY lamp (green)

TROUBLESHOOTING with the indoor unit display

PARTS

8

5

4

10

6

11

7

3

9

1

2

INDOOR UNIT

2013.02.27 12

6

8

10

79Front Panel Sub Assy 9332994001

3 Bracket Panel 9332882018

4

Wire Cover 9332894004

Wire Shield 9332906004

Electric Filter Holder 9332911008

5 Air Clean Filter Assy 9317250009

1 Remote Control 9319208008

2 Remote Control Holder 9318912005

Ref. Description Part number

Air Filter 9332875003

Louver 9332900002

11 Diffuser Assy 9332998009

24

22

21

28

INDOOR UNIT Control box

13

26

Terminal 9900720001

Main PCB (09) 9709427019

25

Earth Terminal 9332880007

21

Control Box

9332915006

22

Cover Shield

9332892000

23 Box Shield Assy 9332877007

24

Main PCB (07) 970942703324

Main PCB (12) 970942702624

28

Room Thermistor Holder

9332868005

Ref. Description Part number

27

-- Thermistor Assy 9900714024

Display Assy 9709430019

2013.02.27

27

23

25

26

INDOOR UNIT Evaporator Fan

Fan Motor 9603269005

Crossflow Fan Assy 9316830004

Bearing C Assy 9306628017

35

32

Evaporator Total Assy 933298900731

Casing Assy 9333009001

33

34

Ref. Description Part number

142013.02.27

35

34

33

31

32

51

49

47

43

42 42

45

50

41

44

48

46

INDOOR UNIT Casing assy

15

Fan Guard 9332905007

50

51

Step Motor 9900790004

46

Drain Hose Assy 9316904002

47

Step Motor 990079001148

Drain Cap 9316177017

41

Casing Cover B 9332908008

43

Casing Cover F 9332909005

42

R and L Louver 9332891003

Casing 9332890006

Cable Guide 9332903003

Motor Holder L/R 9332859003

49

44

45

Ref. Description Part number

2013.02.27

PARTS

OUTDOOR UNIT

2013.02.28 16

4 Front Panel Assy 9332965001

3 Top Panel Assy 9332977004

1 Protective Net 9332855005

2 Thermistor Holder 9332505009

5 Cabinet Left Assy 9332962000

-- Emblem 9319151007

12 Drain Assy 9332574005

11 Base Assy (07, 09) 9332888003

11 Base Assy (12) 9332888010

6 Cabinet Right Assy 9332963007

7 Switch Cover A Assy 9332964004

8 Switch Cover B 9332843002

Ref. Description Part number

10 Propeller Fan 9309909014

9 Fan Motor 9603074012

2

1

7

3

8

6

5

4

12

10

11

9

2013.02.28 17

21 Reactor Assy 9900787028

22 PCB Holder 9332506006

23

Main PCB with Terminal (09)

9709435038

23

Main PCB with Terminal (07)

9709435052

23

Main PCB with Terminal (12)

9709435045

-- Thermistor Assy 9900719029

-- Thermistor 9900717025

24 Heat Sink B 9332522006

Ref. Description Part number

OUTDOOR UNIT

23

22

23

24

21

2013.02.28 18

32 Compressor Assy 9317083034

33 Solenoid 9970079030

31 Condenser Total Assy 9332924008

35 Expansion Valve Coil 9970137013

34 4-way Valve Assy 9333012001

36

Pulse Motor Valve Sub Assy

9333023007

Ref. Description Part number

OUTDOOR UNIT AOYG07LMCA AOYG09LMCA

33

32

31

36

34

35

OUTDOOR UNIT AOYG12LMCA

42

41

43

46

45

44

2013.02.28 19

42 Compressor Assy 9332603002

46

Pulse Motor Valve Sub Assy

9333023007

45 Expansion Valve Coil 9970137013

43 Solenoid 9970079030

41 Condenser Total Assy 9333013008

44 4-way Valve Assy 9333015002

Ref. Description Part number

Name and Shape Part number

0600185541

0700076046

9310519004

Battery (penlight)

Cloth tape

Tapping screw (big)

ACCESSORIES

( 4 x 25)

2012.02.14 20

Name and Shape Part number

9332574005

under confirmation

OUTDOOR UNIT

INDOOR UNIT

Drain pipe assy

Remote Control

9319208008

Remote Control Holder 9318912005

Bracket Panel

9332882018

1302G4184

Fujitsu ASYG12LMCA, ASYG09LMCA, AOYG07LMCA, AOYG09LMCA, AOYG12LMCA Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual