Fujitsu ASYG09LTCB, AOYG09LTCN, SYG09LTCB 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) . . . . . . . . . . . . .

13

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

18

21

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

Indoor unit Outdoor unit

ASYG09LTCB AOYG09LTCN

SPECIFICATIONS

TYPE Cool & heat inverter

INDOOR UNIT ASYG09LTCB

OUTDOOR UNIT

AOYG09LTCN

COOLING CAPACITY

2.50 kW

HEATING CAPACITY

3.20 kW

POWER SOURCE

230 V

FREQUENCY 50 Hz

RUNNING CURRENT

MAXIMUM CURRENT

2.6 A

3.3 A

INPUT WATTS

0.505 kW

0.66 kW

E.E.R. Cooling 4.95 kW/kW

COP

Heating

Cooling

Heating

Cooling

Heating

Cooling

Heating

Cooling

Heating

4.85 kW/kW

MOISTURE REMOVAL

AIR CIRCULATION HIGH

6.5 A

9.0 A

1.3 L/h

800 m3/h

FAN MOTOR

POWER SOURCE

230 V

High speed

INDOOR UNIT Cooling

Medium speed

Low speed

Quiet

High speed

INDOOR UNIT Heating

Medium speed

Low speed

Quiet

High speed

Medium speed

Low speed

Quiet

1,300 r.p.m.

1,080 r.p.m.

960 r.p.m.

650 r.p.m.

1,300 r.p.m.

1,120 r.p.m.

960 r.p.m.

650 r.p.m.

OUTDOOR UNIT Heating 750 r.p.m.

OUTDOOR UNIT Cooling 750 r.p.m.

ELECTRICAL DATA

INDOOR UNIT Cooling

High speed

Medium speed

Low speed

Quiet

INDOOR UNIT Heating

OUTDOOR UNIT Heating

NOISE LEVEL

improper

42 dB

36 dB

32 dB

21 dB

42 dB

37 dB

32 dB

21 dB

50 dB

OUTDOOR UNIT Cooling 50 dB

2011.09.12 1

COMPRESSOR TYPE

Hermetic type,

4 pole, 3 phase,

DC inverter motor,

Rotary

DISCRIMINATION DA89X1C-20FZ2

PRECHARGED REFRIGERANT

REFRIGERANT TYPE

R410A

1,050 g

WEIGHT (with oil)

9.2 kg

COMPRESSOR AND REFRIGERANT

Pipe length

15 m

FULL CHARGE

20 m 1,150 g

MAXIMUM PIPING HEIGHT

15m

ADDITIONAL CHARGE

20 g/m

WEIGHT

INDOOR UNIT Shipping / Net

Shipping / Net

12 kg / 9.5 kg

OUTDOOR UNIT

39 kg / 36 kg

INDOOR UNIT H x W x D

H x W x D

282 x 870 x 185 mm

OUTDOOR UNIT

540 x 790 x 290 mm

DIMENSIONS

unit : mm

282

185

870

2011.09.12 2

INDOOR UNIT

Drain hose length 600 mm

Drain pipe diameter Inside : 14.2 mm Outside : 16.2 mm

OUTDOOR UNIT

540

290790

540

REFRIGERANT SYSTEM DIAGRAM

2-way valve

Strainer

3-way valve

Muffler

4-way valve

Expansion valve

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)

2011.09.12 3

REACTOR

W10

COMPRESSOR

FAN MOTOR

EXPANSION

VALV E

4-WAY VALVE

HEATER

THERMOSTAT ( 55 )

FUSE 250V 5A x 2

FUSE 250V 20A

FUSE

250V 5A

TERMINAL

POWER SOURCE

THERMISTOR

( PIPE TEMP. )

THERMISTOR

( DISCHARGE PIPE TEMP. )

THERMISTOR

( OUTDOOR TEMP. )

CONTROLLER

PCB ASSY

CM

FM

PMV

4WV

R

S

C

W11

W4W2W1

W3

CN71

CN70

CN40

CN30

CN10

CN800

U W7

V W8

W W9

1

2

3

456

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

1

2

3

4

5

1

2

3

4

5

3

2

1

3

2

1

RED

WHITE

BLACK

RED

BLACK

WHITE

YELLOW

BROWN

RED

BLUE

ORANGE

YELLOW

WHITE

BLACK

WHITE

BLACK

WHITE

BLACK

WHITE

GREEN

BLACK

WHITE

BLACK

BROWN

RED

BLACK

WHITE

RED

123LN

ORANGE

YELLOW

PINK

BLUE

RED

ORANGE

YELLOW

PINK

BLUE

RED

BLACK

WHITE

BLUE

YELLOW

WHITE

BLACK

RED

WHITE

RED

WHITE

BLACK

GREEN

RED

BLACK

1234567

8

1234567

8

1234567

8

12345

6

1234561234567

8

9

12345

6

12345

6

123

4

123

4

1234512

1

2

1

2

1

2

1

2

3

4

5

321 321

1

2

34

5

1

2

3

1

2

3

CN201

CN3

CN7

CN8

CN14

CN5

CN12

CN4

CN6

CN11

CN1

W4

THERMAL

FUSE 102

LOUVER ( UP / DOWN )M

M OPEN PANEL

THERMISTOR

( PIPE TEMP. )

THERMISTOR

( ROOM TEMP. )

TEST

PANEL LIMIT

SWITCH

EARTH

TERMINAL

123

PYROELECTRIC

SENSOR

TO COMMUNICATION

KIT ( OPTION )

FAN MOTOR FM

INDICATOR

PCB ASSY

CONTROLLER

PCB ASSY

( MAIN PCB )

INDOOR UNIT

OUTDOOR UNIT

CIRCUIT DIAGRAM

UTY-TWBXF ( OPTION )

2011.09.08 4

CND01

CNA01 CNB02CNB01

CNC01

32145

1

2

34567

8

9

1

2

34567

8

9

1

2

34567

8

9

2

1

2

1

123

COMMUNICATION PCB ASSY

TO CONTROLLER

PCB ASSY

REMOTE CONTROL

EX IN

EX OUT

OPERATION STATUS

EX OUT

ERROR STATUS

BLACK

RED

ORANGE

YELLOW

PINK

BLUE

WHITE

RED

ORANGE

YELLOW

PINK

BLUE

RED

WHITE

RED

BLACK

WHITE

YELLOW

BLUE

WHITE

BLACK

WHITE

RED

GREEN

12345

6

7

8

12345

6

123

12345

123

4

123

98765

432

1

98765

4

3

2

1

3

2

1

65432

1

5

4

3

2

1

CN1

2013485-1

CN4

B04B-PL I RK-1

W4

CN5

B05B-PL I SK-1

CN1

B02B-PL I RK-1

CN12

B06B-PL I RK-1

CN3

B08B-PL I RK-1

CN6

B5B-PH-K-S

CN201

JB20-08

12345

6

7

8

CN14

B03B-XN I SK-A-1

CN8

SJH20-09WSF

CND01

SJH20-09WSF

B03B-PL I SK-1

EARTH TERMINAL

TERMINAL

THERMAL

FUSE 102

3

2

1

OUTDOOR

UNIT

F M

FAN MOTOR

TEST

OPEN PANEL

PANEL LIMIT SWITCH

LOUVER ( UP / DOWN )

THERMISTOR ( PIPE TEMP. )

THERMISTOR ( ROOM TEMP. )

M

EMI FILTER

ESD-R-19

or

RTCB-19-10-10

3 T

CN7

B5 ( 6-5 ) B-XN I SK-A-1

PYROELECTRIC

SENSOR

COMMUNICATION PCB

ASSEMBLY ( OPTION )

K10DC-1000HSE-CA0

INDICATOR PCB

ASSEMBLY

K10CX-1000HSE-D0

CONTROLLER PCB ASSEMBLY

( MAIN PCB )

K10CH-1004HSE-C1

CONTROL UNIT

EZ-0100YHSE

INDOOR PCB

CIRCUIT DIAGRAM

2011.07.15 5

13V

15V

+

D3

D1FL20U

C10

100/

25V

C16

330/

25V

T1

EE16

R24

100k

<1/10W>

D11

D1FL20U

R11

27k

+

R8

2.7k

Q5

2SC4081

<R>

Q6

2SA1576A

<R>

5V

JM3

0R0

5V-2

JM2

0R0

D13

RD8.2FM

+

R10

10k

1%

R9

10k

1%

C11

0.1

<F>

R7

1.2k

R6

150

I C6

TL431

REF

3

C

1

A

2

3

1

2

VCC

G / V

9

8

A

15V

VCC

G / V

9

8

A

15V

I C14-8

uLN2003

I C13-8

uLN2003

A

340V

15V-2

5V

A

13V

5V

13V

5V

15V

5V 5V

2

31

10

7

Q7

DTA124

15V-2

I C14-7

uLN2003

+

C18

10/

25V

C24

1.0

<F>

C19

1.0

<F>

A

I C1

78F1154AGK

R15

1.0k

C21

0.01

C20

0.01

A

5V

C36

0.1

<F>

R44

10k

R55

10k

I C15

S-93C66B0 I

C17

1.0

<F>

A

R38

1.0k

C28

0.1

<F>

R39

10k

1%

A

R40

1.0k

C31

0.1

<F>

R41

49.9k

1%

A

5V-2

L3

0R0

L6

0R0

L4

0R0

C7

470

<1/16W>

5V

A

5V

R62 - R64

100 <1/10W> x 3

R54

470

R49

10k

R51

10k

R52, R48, R47

100 x 3

R89

470

R87, R88

10k x 2

340V

D5

S1NBC60

+

C4

68/

420V

I C8

TNY277

C26

10/

25V

3

2

1

567

8

D

BP_M

EN_UV

4

2

1

SSS

S

D12

ST03D-140

A

12345

910876

L2

BLm18

<BD102>

D4

D1FL20U

C9

470/

25V

C40

0.1

<F>

R70

1.0k

R69

1.0k

R75

0R0

Q15

DTC143EUA

Q16

DTC143EUA

Q13

DTC143EUA

R29 1.0k <1/4W>

R28 1.0k <1/4W>

R27 1.0k <1/4W>

R80

A

2

3

1

3

1

611

6

11

2

3

1

I C14-6

uLN2003

Q3

DTA124EUA

C50

1000p

R37

22

5V

R36

10k

C25

1000p

C41

0.1

<F>

R46

1.0k

R45

10k

5V

I C13-6

uLN2003

R25

10k

1%

+

R26

8.2k

1%

C6

10/

25V

R21

10k

R20

1.0k

C23

1000p

340V

5V

15V

A

C14

0.01

C15

0.1

<F>

I C13-7

uLN2003

R43

10k

7

10

BZ

A

2

3

1

X1

8.00MHz

<FCR>

R65

0R0

X3

32.768kHz

<MC-146>

C30

12p

C32

12p

BZ1

KPT-1340P22

L5

0.6A - 10mH

L1

<SS11V>

W4

C3

0.01

<F>

C2

0.01

<F>

+

-

2

3

4

1

4

3

21

C1

0.1 <LE>

F1

3.15A

250V

FH1 FH2

VA1

470V

JM4

0R0

5V

R14

1.0k

Q1

RT1N241M

R13

10k

I C13-1

uLN2003

A

2

3

1

16 1

8

4

7

6

132

5

VCC

DO

NC

TEST

CS

D I

SK

GND

5V-2

C91

0.1

<F>

R90

10k

R92

1.0k

C92

0.1

<F>

A

C29

1000p

<E>

R12

1.0k <1/2W>

18

14

10

54

3

2

1

R19

10k

R30

100k

R23 1.0k

R60 100

R42 1.0k

R61 100

R59 100

A

I C14-1 uLN2003

I C14-4 uLN2003

I C14-3 uLN2003

I C14-2 uLN2003

I C13-2 uLN2003

I C13-5 uLN2003

I C13-4 uLN2003

I C13-3 uLN2003

1

16

2

15

314

413

2

15

3

14

4

13

512

123

4

5

678

123

4

5

123

4

5

6

1

2

5

4

321

9

6

5

432

1

4

3

2

1

123

4

5

123

135

S-D I

WARIKOMI

15V CUT

P-SW

FB

WARIKOMI

S-DO

SSR

HA-I N

HA-OUT

S-DO

S-D I

W-OUT

5VCUT

LED-PWM

13VTR-CUT

PWM

15V CUT

LED3

LED2

LED1

P-SW

FB

ERROR

LED-DEM

W-I N

HA-I N

HA-OUT

W-I N

W-OUT

ERROR

1920595642434445462122

2324262728293736353433323130555758115141211698079

78

77

76

75

74

737271703938545352

51

50

49484768676665646362614025

987

6

543

2

41

1013161760

18

P00

P01

VCC

EVCC

AVREF 0

AVREF 1

P51

P52

P53

P54

P55

P60

P61

P62

P63

P64

P65

P66

P67

P70

P71

P72

P73

P74

P75

P76

P77

P90

P110

P111

P120

P121

P122

P123

P124

P130

P140

P141

P142

P143

P144

P145

P02

P03

P04

P05

P06

P10

P11

P12

P13

P14

P15

P16

P17

P20

P21

P22

P23

P24

P25

P26

P27

P30

P31

P40

P41

P42

P43

P44

P45

P46

P47

P50

RESET

FLMD0

REGC

GND

AGND

EGND

POWER SOURCE

AC230V

50Hz

CN1

2013485-1

TO TERMINAL

BLK

WHT

RED

TP00351-31 x 2

H I C 2

G K - L V 3 0 1 1 E 5

LED1

LED2

LED3

R71

100k

R22

10k

A

R53

100

I C14-5

uLN2003

5

12

PWM

THERMISTOR ( PIPE TEMP. )

THERMISTOR ( ROOM TEMP. )

CN4

B04B-PL I RK-1

CN6

B5B-PH-K-S

TEST

COMMUNICATION PCB

( OPTION )

CN8

SJH20-09WSF

PYROELECTRIC SENSOR

CN14

B03B-XN I SK-A-1

CN11

B02B-PL I RK-1

PANEL LIMIT SWITCH

CN12

B06B-PL I RK-1

OPEN PANEL MOTOR

LOUVER ( UP / DOWN )

CN5

B05B-PL I SK-1

CN3

B08B-PL I RK-1

INDICATOR PCB

CN7

B5 ( 6-5 ) B-XN I SK-A-1

FAN MO TOR

INDOOR UNIT

CONTROLLER PCB ASSEMBLY

( MAIN PCB )

K10CH-1004HSE-C1

2011.07.15 6

Fujitsu ASYG09LTCB, AOYG09LTCN, SYG09LTCB Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual