Fujitsu ASYG09LLTB-T, AOYG12LLTB-T, ASYG12LLTB-T, AOYG09LLTB-T 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 . . . . .

8

OUTDOOR PCB CIRCUIT DIAGRAM . . .

10

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

11

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

16

20

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

Indoor unit Outdoor unit

ASYG09LLTB-T

ASYG12LLTB-T

AOYG09LLTB-T

AOYG12LLTB-T

TYPE

Cool & heat inverter

INDOOR UNIT ASYG12LLTB-T

OUTDOOR UNIT AOYG12LLTB-T

COOLING CAPACITY

3.40 kW

HEATING CAPACITY

4.00 kW

POWER SOURCE

230 V

FREQUENCY

50 Hz

RUNNING
CURRENT

MAXIMUM
CURRENT

5.2 A

5.4 A

INPUT
WATTS

1.08 kW

1.13 kW

EER Cooling 3.15 kW/kW

COP Heating

Cooling

Heating

Cooling

Heating

Cooling

Heating

Cooling

Heating

3.54 kW/kW

MOISTURE REMOVAL

1.8 L/h

AIR CIRCULATION
HIGH

720 m3/h

740 m3/h

ASYG09LLTB-T

AOYG09LLTB-T

2.50 kW

3.00 kW

230 V

50 Hz

3.5 A

3.5 A

6.5 A

9.0 A

6.0 A

7.5 A

0.73 kW

0.74 kW

3.42 kW/kW

4.05 kW/kW

1.3 L/h

720 m3/h

740 m3/h

FAN MOTOR

POWER SOURCE 230 V 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.

OUTDOOR UNIT Heating 650 r.p.m.

OUTDOOR UNIT Cooling 730 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.

760 r.p.m.

860 r.p.m.

ELECTRICAL DATA

SPECIFICATIONS

INDOOR UNIT

OUTDOOR UNIT Heating

NOISE LEVEL

43 dB

38 dB

33 dB

22 dB

48 dB 51 dB

OUTDOOR UNIT Cooling

47 dB 50 dB

2014.03.04 1

COMPRESSOR TYPE

Hermetic type,

4 pole, 3 phase,

DC inverter motor, Rotary

DISCRIMINATION

ASM89D10UFZB

PRECHARGED REFRIGERANT

REFRIGERANT TYPE R410A

650 g

650 g

WEIGHT (with oil)

8.9 kg

ASM98D10UFZA

9.5 kg

COMPRESSOR AND REFRIGERANT

Pipe length

15 m

FULL CHARGE

20 m 750 g

MAXIMUM PIPING HEIGHT 15 m

ADDITIONAL CHARGE

20 g/m

R410A

850 g

850 g

950 g

15 m

20 g/m

WEIGHT

INDOOR UNIT Net / Shipping

Net / Shipping

7.0 kg / 9.0 kg

OUTDOOR UNIT

28 / 3025 / 28

INDOOR UNIT H x W x D

H x W x D

262 x 820 x 206 mm

OUTDOOR UNIT

540 x 660 x 290 mm

DIMENSIONS

DIMENSIONS

262 mm

15.8 to 16.7

206 mm820 mm

2014.02.06 2

INDOOR UNIT

Drain hose

OUTDOOR UNIT

Diameter
Outside

Inside : 13.8 mm

25

660 mm

600 mm

20 290 mm60

454 mm

540 mm

REFRIGERANT
SYSTEM DIAGRAM

2-way valve

Strainer

Strainer

3-way valve

Muffler

4-way valve

Pulse motor valve

Refrigerant flow

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)

2014.02.24 3

Red

Orange

Yellow

Pink

Blue

Black

Black

Black

Black

Earth

terminal

Black

White

Red

Blue

Yellow

White

Black

Red

White

White

White

White

White

White

White

Green

1 2 3 4

5

1 2 3 4

5

1
2
3
4
5
6
7

1
2
3
4
5
6
7

1
2
3
4
5
6
7

1
2
3
4
5
6

1
2
3
4
5
6

1
2
3
4
5

1
2
3
4
5

1
2
3
4

1
2
3
4

1
2
3
4
5

CN3

CN7

CN1

CN6

CN4

CN5

CN201

W4

Louver
(Up / Down)

M

Thermistor
(Pipe temp.)

Thermistor
(Room temp.)

Test

1

2

3

Terminal

Fan motor FM

Indicator PCB

Main PCB

Red

Black
White
Yellow

Brown

Red
Blue
Orange
Yellow
White

Black

Black

Green

Green

Black

Black
Black
Black

Black

Black

Brown
Gray

Black

White

Red

Black

White

1
2
3
4
5
6
7

1
2
3
4
5
6
7

1
2
3
4
5

1
2
3
4
5

1
2
3

1
2
3

1
2
3
4

1
2
3
4

1
2
3

1
2
3

U(R)

V(S)

W(C)

Red

White

Black

W3

W101 W102 W4 W1 W2

CN30

CN600

CN800

W7
W8
W9

W10
W11

CN71

CN70

1 2 3 L

N

Power source

4WV

PMV

FM

CM

Terminal

4-way valve

Expansion
valve

Fan motor

Compressor

Reactor

Thermistor

(Pipe temp.)

Thermistor

(Discharge temp.)

Thermistor

(Outdoor temp.)

Main PCB

2014.01.23 4

INDOOR UNIT

OUTDOOR UNIT

CIRCUIT DIAGRAM

BLACK
BLACK
BLACK

BLACK

RED
ORANGE
YELLOW
PINK
BLUE

WHITE

WHITE

WHITE

WHITE

WHITE

WHITE

WHITE

1
2
3
4
5
6
7

1
2
3
4
5
6
7

1
2
3
4
5

1
2
3
4

5
4
3
2
1

RED
BLACK
WHITE

YELLOW

BLUE

1
2
3
4
5

1
2
3
4
5
6
7

CN201
S7B-PH-K-S

LOUVER ( UP / DOWN )

M

THERMISTOR ( PIPE TEMP. )
THERMISTOR ( ROOM TEMP. )

TEST

CN6

B5B-PH-K-R

RED

CN3

B07B-PL I SK-1

WHITE

CN5

B05B-PL I SK-1

WHITE

CN4

B04B-PL I SK-1

WHITE

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

RED

FAN MOTOR

F M

INDICATOR PCB

K11CO-1200HSE-D0

MAIN PCB
ASYG09LLTB-T : K11CN-1309HSE-C1
ASYG12LLTB-T : K11CN-130AHSE-C1

CN1

SC25-05WSA

WHITE

1

2 3

4 5

W4

TERMINAL

3

2

1

BLACK

WHITE

RED

GREEN

ERATH

OUTDOOR UNIT

INDOOR PCB
CIRCUIT DIAGRAM

2014.03.04 5

CONTROL UNIT
ASYG09LLTB-T : EZ-0133PHSE
ASYG12LLTB-T : EZ-0133RHSE

I C8

TNY274PN

C12

0.1
<F>

R8

1.0k

<1/10W>

Q5

2SC4081

<R>

2

3

1

4

2
1

5
6
7
8

S

S

S

S

D

BP_M

EN_UV

324

1

+

D5

S1NBC60

-

340V

5V

L1

SS21V-

R060330

R63
220k

<2W>

W4

I C16

PC357N4

D12

DAN202U

R61

1.0k

<1/10W>

R62
12k

<1/10W>

C53

0.047
<R>

R15

1.0k

<1/10W>

C21

0.01

<B>

A

A

R65
200

<1/8W>

R64
12k

<1/10W>

C54

0.022
<R>

3

2

1

2

1

4
3

16

1

213

4

6

4

3

1

1

4

3

2

VA1

470V

<TNR>

FH1

FH2

F1

3.15A
250V

C29

1000p

<E>

R12

1.0k

<1/2W>

D10

D1F60

R590 - R592

13k 1% x 3

R69
100

<1/10W>

C55
1000p
<X7R>

R67
560

<1/10W>

R593 - R595
13k 1% x 3

D11

D1F60

I C15

PC357N4

I C17

TLP165J

I C13-1

uLN2003A

Q1

DTC124EUA

2

3

1

A

C20

0.01
<B>

R14

1.0k

<1/10W>

5V

R13
10k

<1/10W>

A

A

R44
10k

<1/10W>

5V

5V

R55

10k

<1/10W>

C36

0.1

<F>

I C12

S-93C66BD0 I

A

1
2
3
7

8
4
6
5

CS
SK
D I
NC

VCC
DO

TEST

GND

A

5V

5V

R49, R51

10k <1/10W> x 2

15V

5V

5V

C17

0.1
<F>

A

A

R48

47

<1/10W>

X1

8.00MHz

<CSTLS>

5V

C24

0.1
<F>

A

C4
68/

420V

+

D20

ST03D-200-4060

T1

MY082N

15V

D3

D1FL20U

+

A

C10
220/
25V

D4

D1FL20U

+

C9
330/
25V

2

3

4

5

9

8

7

6

10

R6

150

<1/10W>

R7

1.0k

<1/10W>

Q6

2SA1576A

<R>

3

1

2

C
1

A
2

REF
3

I C6

TL431

C11

0.1
<F>

R10

10k

<1/10W>

1%

R9
10k

<1/10W>

1%

15V

I C13

uLN2003A

A

A

9

8

I C13-2 - I C13-5

uLN2003A x 4

R31 - R34

33 <1/10W> 1% x 4

15V

5V

R29, R28, R27

220 <1/10W> x 3

5V

5V

A

A A

A

A

A

2

312

3

1

R36
10k

<1/10W>

C25

1000p

<R>

R37

47

<1/10W>

C50

1000p

<R>

15V-2

R25

1.8k

<1/10W>

1%

R26

2.2k

<1/10W>

1%

Q3

DTA

124EUA

Q2

DTC124EUA

15V

C6
47/

35V

+

340V

A

A

5V

R20

1.0k

<1/10W>

C23

1000p

<R>

R21
10k

<1/10W>

A

2

15

3 14

4

13

5 12

A

A

15V-2

15V

R57
470

<1/8W>

C26

0.1

<F>

D8

UDZS12B

5V

L2

BLm18

<BD102>

A

5V

C19

0.1

<F>

R43
10k

<1/10W>

BZ1

PS1240P02BT

BZ

I C13-7

uLN2003A

10 7

A

A

A

A

R38

1.0k

<1/10W>

R40

1.0k

<1/10W>

R39
10k

<1/10W>

1%

R41

49.9k

<1/10W>

1%

C28

0.1

<F>

C31

0.1

<F>

C41

0.1

<F>

R46

1.0k

<1/10W>

R45
10k

<1/10W>

1
2
3
4
5

1
3
5

A

4
3
2
1

5
4
3
2
1

1
2
3
4
5
6
7

1
2
3
4
5

I C 1

u P D 7 8 F 0 5 1 5

12

11 109876

5 4 3 2

1

25

26 2728293031

32 33 34 35

36

48
47
46
45
44
43

42
41
40

39
38
37

13
14
15
16
17
18

19
20
21
22
23
24

P31

P30

P17

P16

P15

P14

P13

P12

P11

P10

AVDD

AVSS

VDD

VSS

C

X1

X2

MD0

P123

P124

*RST

P40

P41

P120

P27

P26

P25

P24 P23 P22 P21

P20

P130 P01 P00 P140

P32 P70 P71 P72 P73 P74 P75 P33

P63 P62 P61 P60

3

1

2

W - I N

W - OUT

CN1

SC25-05WSA

WHITE

BLACK
WHITE

RED

TO TERMINAL

C1

0.1

<LE>

C3

0.01

<KH>

C2

0.01

<KH>

FC51FL x 2

CN5
B05B-PL I SK-1

WHITE

LOUVER ( UP / DOWN )

CN3
B07B-PL

I SK-1

WHITE

TO INDICATOR PCB

DC FAN MOTOR

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

RED

CN4

B04B-PL I SK-1

WHITE

THERMISTOR ( ROOM TEMP. )

THERMISTOR ( PIPE TEMP. )

TEST

CN6

B5B-PH-K-R

RED

R1
47

<1/10W>

A

INDOOR UNIT
MAIN PCB
ASYG09LLT

B-T : K11CN-1309HSE-C1

ASYG12LLT

B-T : K11CN-130AHSE-C1

2013.12.18 6

L5

0.6A - 10mH

1
2
3
4
5
6
7

A

2
1
3

A

VCC
OUT
GND

A

A

IC201

GP1UM261R

R202

47

<1/4W>

5V

C203

0.1

<F>

+

C202

47/

10V

SW201

KSHC611BT-PBT

5V

5V

D201 SLR-343MC GREEN

D203 SLR-343MC GREEN

D202 SLR-343DC ORANGE

CN201

S7B-PH-K-S

WHITE

INDOOR UNIT
INDICATOR PCB
K11

CO-1200HSE-D0

2013.12.18 7

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

BLACK

BLACK

BLACK

BLACK

BLACK

BLACK

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

B05B-PL I SK-1

WHITE

CN71
B04B-PL I RK-1

RED

CN70
B03B-PL I SK-1

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
AC230V
50Hz

EARTH

TO INDOOR UNIT

1

2

3

L

N

3

EMI FILTER

ZCAT2132-1130

1 TURN

EMI FILTER

2 TURNS

REACTOR

13mH 8A

MAIN PCB
AOYG09LLTB-T : K12JX-130HHUE-C1
AOYG12LLTB-T : K12JX-130KHUE-C1

INVERTER ASSEMBLY
AOYG09LLTB-T : EZ-0132EHUE
AOYG12LLTB-T : EZ-0132FHUE

OUTDOOR PCB
CIRCUIT DIAGRAM

2014.03.04 8

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

13V

5V

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

S-80842

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

<B>

C124

4700p

<B>

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
<B>

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
<B>

R130

220

1%

R154
120k

1%

R131

10
1%

R142

1.2k
1%

R153
120k

1%

R156
100k

1%

R155
100k

1%

C122
1000p

<B>

C121

1000p

<B>

R127

4.7k

<1/10W>

1%

R128

4.7k

<1/10W>

1%

R129

33k

<1/10W>

1%

R136

33k

<1/10W>

1%

-

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

RJP60D0DPM-00-T1

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

<1/10W>

C219
4700p

<B>

C206 - C208, C215 - C217

1000p <B> x 6

R204 - R209

470 <1/10W> x 6

C227

0.1

<F>

C229

0.1
<F>

R210

820
1%

C214
2200p

<B>

15V

L300
47uH

<CAL45VB470K>

C212

0.1
<F>

C220

100/
25V

+

D203

PTZTE2524B

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

<B>

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

<B>

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
<B>

13V

5V

K30

FTR-F3

R31
150

<1/10W>

R20
200

<1/4W>

PC2

TLP165J

C21

0.047
<B>

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

<CAL45VB470K>

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

<B>

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>

+

+

+

C201

0.22
<F>

C200

22/
50V

C203

0.22
<F>

C202

22/
50V

C205

0.22
<F>

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

<B>

C86
470p
<B>

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

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

15V-2

5V-2

15V-2

15V-2

15V-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

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

2

4

1

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

B04B-PL I RK-1

RED

CN70

B03B-PL I SK-1

WHITE

THERMISTOR ( PIPE TEMP. )

THERMISTOR ( DISCHARGE TEMP. )

THERMISTOR ( OUTDOOR TEMP. )

EXPANSION VALVE

CN600

B05B-PL I SK-1

WHITE

13V

CN800

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

DC FAN MOTOR

4-WAY VALVE ( AC DRIVE )

CN30

B2P3-VH-B-C

BLACK

FH1 FH2

F1

20A 250V

L1

LFJ2540208Y/25R-402VA

DCV/7P

POW_GND

2
1

3
4

NC

GND

VDD
OUT

R587 100

R224
100k

<1/10W>

SERVICE

W8

WHITE

UL3271 AWG18 x 3

W7

RED

W9

BLACK

U V

W

CN580
B10B-PASK-1

W11

GRAY

W10

BROWN

UL3271 AWG16 x 3

K1

DX12D1-O ( M )

C6

1.0

<LE>

C4

0.01

<KH>

C5

0.01

<KH>

W102

WHITE

UL1015 AWG22

C1

1.0

<LE>

SA1

RA-302M

H-0017-2 x 2

W101

BLACK

UL1015 AWG22

TP00351-31 x 2

W1

BLACK

UL1015 AWG16

L

W2

WHITE

UL1015 AWG16

N

W3

GREEN

UL1015 AWG18

EARTH

W4

RED

UL1015 AWG22

POWER SOURCE
AC230V
50Hz

OUTDOOR UNIT
MAIN PCB
AOYG09LLTB-T : K12JX-130HHUE-C1
AOYG12LLTB-T : K12JX-130KHUE-C1

2014.03.04 9

ERROR DETECTION

2014.02.24 10

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

Outdoor unit fan motor error

9 7

10 1

(0.5s on / 0.5s off)

Rapid flash

(0.1s on

/ 0.1s off)

OPERATION lamp (green)

TIMER lamp
(orange)

ECONOMY
lamp (green)

TROUBLESHOOTING
with the indoor unit display

PARTS

7

2

2

5

4

6

1

INDOOR UNIT

2014.02.24 11

7

8

6 Front Panel 9332545012

Bracket panel

1

Wire Cover 9332544008

4

Wire
shield

Remote Control 9332598001

Intake Grille (FUJITSU)

9332818062

5 Receiver Window 9332546019

32Panel Cover 9332559019

Ref. Description Part number

Air Filter 9332549003

Louver Assy 9333342016

8

3

INDOOR UNIT
Control box

12

Terminal 9900720001

Main PCB (ASYG09LLTB-T) 9709170243

13

Earth terminal

Control Box11

Cover Shield

9332542004

Box shield assy

12

Main PCB (ASYG12LLTB-T) 970917025012

15 Room Thermistor Holder 9316895003

Ref. Description Part number

14

-- Thermistor Assy 9900824006

Display Assy 9709173039

2014.02.24

12

11

15

14

13

22

24

21

23

INDOOR UNIT
Fan

13

Fan Motor 9603180010

Crossflow Fan Assy 9316830004

Bearing C Assy 9306628017

2421Casing Assy 9332613056

22

23

Ref. Description Part number

2013.01.28

29

25

26

28

27

28

29

Step Motor 9900725006

Drain Hose Assy 9316904002

27

Drain Cap 9316177017

2526Motor Cover 9316601000

Motor Cover 9316568006

35

33

31

32

34

INDOOR UNIT
Casing assy

14

Fan Guard 9332551006

34

31

Casing Cover B 9332557015

Casing Cover F 9332558005

R and L Louver 9332535006

Casing 9332534016

35

32

33

Ref. Description Part number

2014.02.24

47

15

41

Evaporator Total Assy (09)

9316893160

42

Evaporator Total Assy (12)

9316893177

47 Rear Bracket 9332540017

45

43

9332538007

46 Evaporator Holder L

Evaporator Holder R

9332539004

Joint Pipe Assy (09)

Earth terminal

9332609011

44 Joint Pipe Assy (12) 9332608007

48 Filter Guide 9332541007

Ref. Description Part number

2014.02.24

41

42

INDOOR UNIT
Evaporator
ASYG09LLTB-T

ASYG12LLTB-T

45

43

44

46

48

PARTS

OUTDOOR UNIT

2014.02.24 16

3 Front Panel Assy 9317789073

2 Top Panel Assy 9317939072

5 Cabinet Left Assy 9317813006

4 Emblem 9319151007

12 Drain Assy 9303029015

1 Protective Net 9331262019

6 Cabinet Right Assy 9317788120

8 Switch Cover A Assy 9317795029

7 Grip 9317588003

9 Switch Cover B 9317582001

Ref. Description Part number

11 Propeller Fan 9309909014

10 Fan Motor 9603074012

1

8

2

9

7

6

5

3

4

12

11

10

OUTDOOR UNIT

2014.02.24 17

21 Reactor Assy 9900787028

22 PCB Holder

Inverter cover

9332506006

23

Main PCB with Terminal (09)

9709434093

23

Main PCB with Terminal (12)

9709434109

-- Thermistor Assy 9900849009

-- Outdoor Thermistor 9900850005

24 Heat Sink B 9332522006

Ref. Description Part number

23

22

23

21

24

2014.02.24 18

32 Compressor Assy 9333062006

33 Solenoid 9970079030

31 Condenser Total Assy 9317367295

35 Expansion Valve Coil 9970095054

34 4-way Valve Assy 9333133003

37 2-way valve Sub Assy 9386698009

36

Pulse Motor Valve Sub Assy

9386699006

Ref. Description Part number

OUTDOOR UNIT
AOYG09LLTB-T

33

32

31

36

34

35

37

OUTDOOR UNIT
AOYG12LLTB-T

42

41

43

46

45

44

47

2014.02.24 19

42 Compressor Assy 9333141008

47 2-way Valve Sub Assy 9386698009

46

Pulse Motor Valve Sub Assy

9386699006

45 Expansion Valve Coil 9970095054

43 Solenoid 9970079030

41 Condenser Total Assy 9317367301

44 4-way Valve Assy 9333135007

Ref. Description Part number

Name and Shape Quantity

1

1

2

5

1

Remote control
9332598001

Battery (penlight)
0600185541

Cloth tape
9310519004

Tapping screw
(M4 x 25 mm)
0700076046

Wall hook bracket
9332556001

ACCESSORIES

2014.02.24 20

INDOOR UNIT

Name and Shape Quantity

1

Drain pipe assy
9303029015

OUTDOOR UNIT

1401G4318