Fujitsu ASY14FSBCW User manual

SPLIT TYPE ROOM AIR

CONDITIONER

WALL MOUNTED TYPE

Indoor unit Outdoor unit

ASY14FSBCW AOY14FSBC

ASY14USBCW AOY14USBC

CONTENTS

SPECIFICATIONS

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

OUTLINE AND DIMENSIONS

. . . . . . . . . . .

REFRIGERANT SYSTEM DIAGRAM

. . . . .

ERROR DISPLAY

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

CIRCUIT DIAGRAM

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

PCB CIRCUIT DIAGRAM

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

DISASSEMBLY ILLUSTRATION

. . . . . . . . .

PARTS LIST

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

ACCESSORIES

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

Cooling Cooling & Heating

ASY14FSBCW ASY14USBCW

AOY14FSBC AOY14USBC

4.20 kW 4.25 kW

------

4.80 kW

230V 50Hz 230V 50Hz

Cooling 6.6 A 6.1 A

Heating

------

5.6 A

Cooling 1.48 kW 1.38 kW

Heating

------

1.27 kW

Cooling 2.84 kW/kW 3.08 kW/kW

Heating

------

3.78 kW/kW

2.0 L/hr 2.0 L/hr

700 m3/hr Cool 700 / Heat 675 m3/hr

802-360-45B

230V 50Hz

1,040 g 1,100 g

230 V 230 V

1,450 r.p.m. Cool 1,450 / Heat 1,400 r.p.m.

1,320 r.p.m. Cool 1,320 / Heat 1,230 r.p.m.

1,190 r.p.m. Cool 1,190 / Heat 1,060 r.p.m.

1,050 r.p.m. Cool 1,050 / Heat 900 r.p.m.

800 r.p.m. 800 r.p.m.

275 x 790 x 215 mm

535 x 780 x 250 mm

POWER SOURCE

AIR CIRCULATION HIGH

Hermetic type, Permanent split condenser,

2 pole, Single phase, Induction motor

INPUT WATTS

E.E.R

MOISTURE REMOVAL

SPECIFICATIONS

RUNNING CURRENT

12004.09.07

TYPE

INDOOR UNIT

OUTDOOR UNIT

COOLING CAPACITY

ELECTRICAL DATA

COMPRESSOR

DIMENSIONS

TYPE

DISCRIMINATION

REFRIGERANT

POWER SOURCE

R410A

INDOOR UNIT H x W x D

OUTDOOR UNIT H x W x D

HEATING CAPACITY

12 kg / 9 kg 12 kg / 9 kg

37 kg / 35 kg 39 kg / 37 kg

WEIGHT

INDOOR UNIT Gross / Net

OUTDOOR UNIT Gross / Net

High speed

Med speed

Low speed

Quiet

POWER SUPPLY

OUTDOOR UNIT

INDOOR UNIT

FAN MOTOR

High speed

Med speed

Low speed

Quiet

OUTDOOR UNIT

INDOOR UNIT

NOISE LEVEL

43 dB Cool 43 dB / Heat 41 dB

40 dB Cool 40 dB / Heat 37 dB

37 dB Cool 37 dB / Heat 32 dB

34 dB Cool 33 dB / Heat 27 dB

47 dB Cool 47 dB / Heat 48 dB

7.5 m

10 m

15 m

1,100 g

1,150 g

1,250 g

1,040 g

1,090 g

1,190 g

20 g / m

ADDITIONAL CHARGE

FULL CHARGE

REFRIGERANT CHARGE (R410A)

PIPE LENGTH

INDOOR UNIT

Unit : mm

DIMENSIONS

790 215

275

22004.09.07

540 120

272

302

780 55 250

535

OUTDOOR UNIT

REFRIGERANT SYSTEM DIAGRAM

Models : ASY14FSBCW / AOY14FSBC

Models : ASY14USBCW / AOY14USBC

Heating

Cooling

(with Charging valve)

Condenser

Dryer

(Flare connection)

Gas pipe (12.7 dia.)

(Flare connection)

Liquid pipe (6.35 dia.)

(Flare connection)

[ INDOOR UNIT ]

[ OUTDOOR UNIT ]

[ Connecting pipe ]

Com-

pressor

32004.09.13

3-Way valve

4-Way

valve

Capillary tube

or heating and cooling

2-Way valve

Check

valve

Capillary tube for heating

Evaporator

(with Charging valve)

Condenser

(Flare connection)

Gas pipe (12.7 dia.)

(Flare connection)

Liquid pipe (6.35 dia.)

(Flare connection)

[ INDOOR UNIT ]

[ OUTDOOR UNIT ]

[ Connecting pipe ]

Com-

pressor

3-Way valve

Capillary tube

2-Way valve

Evaporator

42004.08.03

CIRCUIT DIAGRAM

Model : ASY14FSBCW

Model : AOY14FSBC

THERMISTOR

(PIPE TEMP.)

STEPPING

MOTOR

CONTROL BOARD

DISPLAY BOARDMOTOR BRACKET

FAN MOTOR

THERMISTOR

(ROOM TEMP.)

POWER

RELAY

TEST

POWER

TERMINAL

102

TERMINAL FUSE

CN7

CN201

CN1CN3CN2

CN9CN4

CN8

GRAY

GREEN / YELLOW

BLACK

RED

BLACK

GREEN

WHITE

BROWN

RED

ORANGE

YELLOW

BLUE

YELLOW

BLUE

PINK

BLUE

WHITE

BLACK

RED

ORANGE

RED

BLUE

OVER LOAD

RELAY

FAN MOTOR

TERMINAL

COMPRESSOR

F M

C M

COMPRESSOR

CAPACITOR

FAN MOTOR

CAPACITOR

52005.08.03

Model : ASY14USBCW

Model : AOY14USBC

WHITE

DARK GRAY

BLACK

RED

ORANGE

RED

BLUE

OVER LOAD

RELAY

FAN MOTOR

TERMINAL

COMPRESSOR

F M

S V

C M

COMPRESSOR

CAPACITOR

FAN MOTOR

CAPACITOR

FOUR WAY

VALVE COIL

JM40

JP15

12V 12V

12V

I C4-3

I C4-2

I C4-1

C28

0.01

10K

<1/10W>

R5 1.0K <1/10W>

R46 - R43, R16 - R19

10K <1/10W>

15V

0.1 <F>

R35 10K

<1/10W>

I C2

S-93C46ADFJ

VCC

TEST

GND

33 32

X1 X2

P10

AN I 0

P11

AN I 1

I C

RESET

P25

P47

P57

P34

P56

P55

P54

P53

P52

P51

P50

P00

I NTP0

P40

P41

P42

P43

P34

XT1

XT2

P71

P72

P73

P74

17 P23

P24

VDD0

VDD1

AVREF

AVD0

GND0

AGND

GND1

P75

BUZ

I NTP1

P01

P44

P46

P45

P20

P03

P21

P22

P12

AN I 2

P13

AN I 3

P36

P35

P70

P02

I NTP2

C46

1000P

<R>

DTC124EUA

R14 330

<1/10W>

R26

10K

<1/10W>

R27 1.0K

<1/10W>

15V

I C10

PS2561-1

<L>

I C12

PS2561-1

<L>

15V

DTC124EUA

12V

R42 10K

<1/10W>

B Z

BZ1

PKM13EPY-4000-TF01

K 1 14 3

I O

FL1

BL02RN1

C18

0.1

<F>

C17

10/

25V

C15

0.1

<F>

C14

330/

25V

13.5V D4

D1F60

I C7

7805

R65

1.8K

<1/4W>

C13

330/

25V

D2FL20U

ETS19AA1PA1AC

D1FL20U

20V

R47 100K

<1/10W>

C12

330/

25V

D1FL20U

R7 22

<1/4W>

I C13

78M15

C52

0.01

C60

0.01

C61

0.01

0.01

DTC124EUA

R13 1.0K

<1/10W>

R12

10K

<1/10W>

R10 56K <RS-2W>

D1F60

I C11

PS2561-1

<L>

15V

D2 1NH42

100/

420V

I C5

M I P2E2

C24

330/

25V

C27

0.1

<F>

C10

47/

16V

C53

0.1

<F>

2.5A

250V

R22

100K

<2W>

GS I B460L

G4A-1A

WHITE BLACK

VA1

470V

3.15A-250V

330K

<1/2W>

C4 0.22

1.3A

2.2

<5W>

CN1

BS5P-SHF-1AA

TEST

CN1-1

CN1-5

CN1-4

CN1-3

CN1-2

CN4

53426-9920

CN4-6

CN4-4

CN4-3

CN4-2

CN4-1

WHITE

YELLOW

BLACK

BLUE

RED

R20 6.8K

<1/4W>

C41

100/

16V

R21

4.7K

<1/10W>

R11 820

<1/4W>

(1%)

R8 1.0K

<1/4W>

(1%)

FAN MOTOR F M

MLOUVER

5V 5V

INDICATOR PCB

EZ-003MWSE-D

R201

<1/4W>

+C202

47/10V I C201

GP 1UM261RK

C201

0.1 <F>

D204 SLR-325 <ORG>

D201 SLR-325 <RED>

D202 SLR-325 <GRN>

D203 SLR-325 <GRN>

CN9

S07B-ZR-3.4

CN201

JB20-07HG

CN201-1

CN201-7

CN201-6

CN201-5

CN201-4

CN201-3

CN201-2

WHITE

RED

WHITE

5V CN2

2P-SAN

CN3

2P-SCN

ROOM TEMPERATURE THERMISTOR

PIPE TEMPERATURE THERMISTOR

CN2-1 BLACK

CN2-2 BLACK

CN3-2 BLACK

CN3-1 BLACK

R48 10K

<1/10W>

(1%)

R33 49.9K

<1/10W>

(1%)

R4 1.0K

<1/10W>

R34 1.0K

<1/10W>

C35

0.1

<F>

C31

0.1

<F>

R23

R31

10K

<1/10W>

R32 1.0K

<1/10W>

C20

0.1

<F>

R49

100K

<1/10W>

SW1

I C6

S80842

VDD

OUT

GND

C51

0.01

C50

100/16V

R1 47

<1/10W>

R15

10K

<1/10W>

C48

1000P

<R> CN7

53325-0510

I C4-7

I C4-5

I C4-4

I C4-6

134

6CN7-3 YELLOW

CN7-2 ORANGE

CN7-1 RED

CN7-4 PINK

CN7-5 BLUE

R25 - R24

10K <1/10W>

I C 1

uPD780024ASGB-X49-8ET-A

CN8

GRAY

TERMAL FUSE

102

TIMER SHORT

CLOCK

DATA-OUT

DATA-ON

MODEL EXCHANGE 2

MODEL EXCHANGE 1

REMOTE CONTROL

AUTO RESTART

JM1

JM4

JM3

JM2

Controller PCB assy ( main PCB )

K02DG-0401WSE-C1

Model : ASY14FSBCW

12V

K 2

UL1015 AWG22

GREEN

C1 C2

0.01 0.01

R64

2.2

<5W>

GNR

VCC

OUT

GND

R52 330 <1/10W>

R30 330 <1/10W>

R28 330 <1/10W>

1 2

R29 330 <1/10W>

1 2

R57 10k <1/10W>

1 2

C72

0.1

<F>

C63

0.1

<F>

R56 10k <1/10W>

1 2

C64

0.1

<F>

R55 10k <1/10W>

1 2

C65

0.1

<F>

R54 10k <1/10W>

1 2

C66

0.1

<F>

R53 10k <1/10W>

1 2

C67

0.1

<F>

C68

0.1

<F>

C69

0.1

<F>

C70

0.1

<F>

C71

0.1

<F>

62005.08.03

GREEN / YELLOW

POWER SOURCE

220 / 240V

50Hz

BLUE

BROWN

INDOOR PCB CIRCUIT DIAGRAM

JM40

JP15

12V 12V

12V

I C4-3

I C4-2

I C4-1

C28

0.01

10K

<1/10W>

R5 1.0K <1/10W>

R46 - R43, R16 - R19

10K <1/10W>

15V

0.1 <F>

R35 10K

<1/10W>

I C2

S-93C46ADFJ

VCC

TEST

GND

33 32

X1 X2

P10

AN I 0

P11

AN I 1

I C

RESET

P25

P47

P57

P34

P56

P55

P54

P53

P52

P51

P50

P00

I NTP0

P40

P41

P42

P43

P34

XT1

XT2

P71

P72

P73

P74

17 P23

P24

VDD0

VDD1

AVREF

AVD0

GND0

AGND

GND1

P75

BUZ

I NTP1

P01

P44

P46

P45

P20

P03

P21

P22

P12

AN I 2

P13

AN I 3

P36

P35

P70

P02

I NTP2

C46

1000P

<R>

DTC124EUA

R14 330

<1/10W>

R26

10K

<1/10W>

R27 1.0K

<1/10W>

15V

I C10

PS2561-1

<L>

I C12

PS2561-1

<L>

15V

DTC124EUA

12V

R42 10K

<1/10W>

B Z

BZ1

PKM13EPY-4000-TF01

K 1 14 3

I O

FL1

BL02RN1

C18

0.1

<F>

C17

10/

25V

C15

0.1

<F>

C14

330/

25V

13.5V D4

D1F60

I C7

7805

R65

1.8K

<1/4W>

C13

330/

25V

D2FL20U

ETS19AA1PA1AC

D1FL20U

20V

R47 100K

<1/10W>

C12

330/

25V

D1FL20U

R7 22

<1/4W>

I C13

78M15

C52

0.01

C60

0.01

C61

0.01

0.01

DTC124EUA

R13 1.0K

<1/10W>

R12

10K

<1/10W>

R10

56K

<RS-2W>

D1F60

I C11

PS2561-1

<L>

15V

D2 1NH42

100/

420V

I C5

M I P2E2

C24

330/

25V

C27

0.1

<F>

C10

47/16V

C53

0.1

<F>

2.5A

250V

R22

100K

<2W>

GS I B460L

G4A-1A

WHITE BLACK

VA1

470V

3.15A-250V

330K

<1/2W>

C4 0.22

1.3A

2.2

<5W>

GREEN / YELLOW

CN1

BS5P-SHF-1AA

TEST

CN1-1

CN1-5

CN1-4

CN1-3

CN1-2

CN4

53426-9920

CN4-6

CN4-4

CN4-3

CN4-2

CN4-1

WHITE

YELLOW

BLACK

BLUE

RED

R20 6.8K

<1/4W>

C41

100/

16V

R21

4.7K

<1/10W>

R11 820

<1/4W>

(1%)

R8 1.0K

<1/4W>

(1%)

FAN MOTOR F M

MLOUVER

5V 5V

INDICATOR PCB

EZ-003MWSE-D

R201

<1/4W>

+C202

47/10V I C201

GP 1UM261RK

C201

0.1 <F>

D204 SLR-325 <ORG>

D201 SLR-325 <RED>

D202 SLR-325 <GRN>

D203 SLR-325 <GRN>

CN9

S07B-ZR-3.4

CN201

JB20-07HG

CN201-1

CN201-7

CN201-6

CN201-5

CN201-4

CN201-3

CN201-2

WHITE

RED

WHITE

5V CN2

2P-SAN

CN3

2P-SCN

ROOM TEMPERATURE THERMISTOR

PIPE TEMPERATURE THERMISTOR

CN2-1 BLACK

CN2-2 BLACK

CN3-2 BLACK

CN3-1 BLACK

R48 10K

<1/10W>

(1%)

R33 49.9K

<1/10W>

(1%)

R4 1.0K

<1/10W>

R34 1.0K

<1/10W>

C35

0.1

<F>

C31

0.1

<F>

R23

R31

10K

<1/10W>

R32 1.0K

<1/10W>

C20

0.1

<F>

R49

100K

<1/10W>

SW1

I C6

S80842

VDD

OUT

GND

C51

0.01

C50

100/16V

R1 47

<1/10W>

R15

10K

<1/10W>

C48

1000P

<R> CN7

53325-0510

I C4-7

I C4-5

I C4-4

I C4-6

134

6CN7-3 YELLOW

CN7-2 ORANGE

CN7-1 RED

CN7-4 PINK

CN7-5 BLUE

R25 - R24

10K <1/10W>

I C 1

uPD780024ASGB-X49-8ET-A

CN8

GRAY

TERMAL FUSE

102

TIMER SHORT

CLOCK

DATA-OUT

DATA-ON

MODEL EXCHANGE 2

MODEL EXCHANGE 1

REMOTE CONTROL

AUTO RESTART

JM1

JM4

JM3

JM2

Controller PCB assy ( main PCB )

K02DG-0400HSE-C1

Model : ASY14USBCW

POWER SOURCE

220 / 240V

50Hz

BLUE

BROWN

12V

K 2

UL1015 AWG22

GREEN

GNR

C2 C3

0.01 0.01

R64

2.2

<5W>

VCC

OUT

GND

R52 330 <1/10W>

R30 330 <1/10W>

R28 330 <1/10W>

1 2

R29 330 <1/10W>

1 2

R57 10k <1/10W>

1 2

C72

0.1

<F>

C63

0.1

<F>

R56 10k <1/10W>

1 2

C64

0.1

<F>

R55 10k <1/10W>

1 2

C65

0.1

<F>

R54 10k <1/10W>

1 2

C66

0.1

<F>

R53 10k <1/10W>

1 2

C67

0.1

<F>

C68

0.1

<F>

C69

0.1

<F>

C70

0.1

<F>

C71

0.1

<F>

BLU RED

W5 W4

12V

SSR1

G3MC-202P-VD

DC12V

VA2

470V

0.01

G5NB-1A

RC1

RE1202

72005.08.03

82004.08.17

ERROR DISPLAY

Troubleshooting check table

Operation lamp : Red lamp

Timer lamp : Green lamp

Error contents Error contents

thermistor error RED lamp (2 times) thermistor error (room temp.) RED lamp

Green lamp Green lamp (2 times)

thermistor error (heat exchanger) RED lamp

Green lamp

RED lamp

Green lamp

RED lamp

Green lamp

(3 times)

RED lamp

Green lamp (2 times)

RED lamp

Green lamp (3 times)

control unit error RED lamp (4 times) MANUAL AUTO button error

(indoor unit) Green lamp (2 times)

power source Hz decision error

(4 times)

fan motor error RED lamp (6 times) lock error

(indoor unit) Green lamp

rpm error

: 0.5s ON/OFF repeated

: 0.1s ON/OFF repeated

LED indication LED indication

Small division indicationLarge division indication

INDOOR UNIT

DISASSEMBLY

ILLUSTRATION

in-12010.10.26

Remote Control (FSBCW)

Front Panel

Intake Grill Assy

Louver U Assy

Wire Clamper

Air Filter

Remote Control (USBCW)

10 Bracket Panel

9371190174

9309997011

9309999039

1 Front Panel Total Assy 9312099023

9306755010

9312100026

9312368013

7 Louver Z Assy 9312369010

9311946014

9 Room Thermistor holder 9311948018

9313693022

Remote Control Holder-- 9305642014

9310001004

Grille Clamper

Ref. Description Part number

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