Fujitsu ABY18UBBJ User manual

CONTENTS

SPECIFICATIONS

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

OUTLINE AND DIMENSIONS

. . . . . . . . . .

REFRIGERANT SYSTEM DIAGRAM

. . . .

ERROR DISPLAY

. . . . . .

CIRCUIT DIAGRAM

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

INDOOR PCB CIRCUIT DIAGRAM

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

DISASSEMBLY ILLUSTRATION

. . . . . . .

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

25PARTS LIST

. . . . . . . . . .

29STANDARD ACCESSORIES

SPLIT TYPE

ROOM AIR CONDITIONER

FLOOR CONSOLE /

UNDER CEILING

DUAL type

Indoor unit

Outdoor unit

ABY18FBBJ

ABY18UBBJ

ABY24FBBJ

ABY24UBBJ

AOY18FNBK

AOY18FNBN

AOY18UNBKL

AOY18UNBNL

AOY24FNBK

AOY24FNBN

AOY24UNBKL

AOY24UNBNL

SPECIFICATIONS

TYPE

INDOOR UNIT

OUTDOOR UNIT

COOLING CAPACITY

POWER SOURCE

FREQUENCY

RUNNING CURRENT

INPUT WATTS

E.E.R.

MOISTURE REMOVAL

AIR CIRCULATION high

ELECTRICAL DATA

COMPRESSOR

DIMENSIONS

TYPE

DISCRIMINATION

REFRIGERANT R410A

POWER SOURCE

Discrimination

INDOOR UNIT High speed

Med speed

Low speed

Discrimination

OUTDOOR UNIT High speed

INDOOR UNIT H x W x D

H x W x DOUTDOOR UNIT

FAN MOTOR

WEIGHT

INDOOR UNIT GROSS / NET

GROSS / NETOUTDOOR UNIT

PIPE LENGTH 7.5 m (25 ft)

900 g (31.8oz) 1,550 g (54.7oz)

950 g (33.5oz) 1,600 g (56.4oz)

1,050 g (37.0oz) 1,700 g (60.0oz)

1,150 g (40.6oz) 1,800 g (63.5oz)

10 m (33 ft)

15 m (49 ft)

20 m (66 ft)

ADDITIONAL REFRIGERANT

20 g/m (0.71oz / 3.3ft)

FULL CHARGE AMOUNT

REFRIGERANT CHARGE (R410A)

MFB-24JTT

780 r.p.m.

650 x 830 x 320 mm

230 V

50 Hz

230 V

50 Hz

230 V

5.40 kW

Hermetic type, Deposit electrode condenser,

2 poles. Single phase, Induction motor, Rotary

199 x 990 x 655 mm

2.0 l/hr

Cooling

ABY18FBBJ

AOY18FNBK

AOY18FNBN

8.5 A

1.92 kW

2.81 kW/kW

780 m3/hr

5KS225DAC

900 g

1,030 r.p.m.

890 r.p.m.

770 r.p.m.

51 kg / 47 kg

MFA-18JTT

37 kg / 28 kg

ABY24FBBJ

AOY24FNBK

AOY24FNBN

6.50 kW

11.0 A

2.45 kW

2.65 kW/kW

880 m3/hr

5JS290DAA

1,550 g

MFA-24JTT

1,180 r.p.m.

1,040 r.p.m.

900 r.p.m.

62 kg / 58 kg

2.5 l/hr

12006.07.20

1,550 g (54.7oz) 1,700g (60.0oz)

1,600 g (54.6oz) 1,800 g (63.5oz)

1,700 g (60.0oz) 2,000 g (70.6oz)

1,800 g (63.5oz) 2,200 g (77.6oz)

22006.07.25

TYPE

INDOOR UNIT

OUTDOOR UNIT

COOLING CAPACITY

HEATING CAPACITY

POWER SOURCE

FREQUENCY

RUNNING CURRENT

INPUT WATTS

E.E.R.

COOLING

HEATING

COOLING

HEATING

COOLING

HEATING

MOISTURE REMOVAL

AIR CIRCULATION high

ELECTRICAL DATA

COMPRESSOR

DIMENSIONS

TYPE

DISCRIMINATION

REFRIGERANT R410A

POWER SOURCE

Discrimination

INDOOR UNIT High speed

Med speed

Low speed

Discrimination

OUTDOOR UNIT High speed

Low speed

INDOOR UNIT H x W x D

H x W x DOUTDOOR UNIT

FAN MOTOR

WEIGHT

INDOOR UNIT GROSS / NET

GROSS / NETOUTDOOR UNIT

PIPE LENGTH 7.5 m (25 ft)

10 m (33 ft)

15 m (49 ft)

20 m (66 ft)

ADDITIONAL REFRIGERANT

20 g/m (0.71oz / 3.3ft) 40 g/m (1.42oz / 3.3ft)

FULL CHARGE AMOUNT

REFRIGERANT CHARGE (R410A)

MFB-24JTBT

400 r.p.m.

780 r.p.m.

650 x 830 x 320 mm

230 V

50 Hz

230 V

5.40 kW

Hermetic type, Deposit electrode condenser,

2 poles, Single phase, Induction motor, Rotary

199 x 990 x 655 mm

2.0 l/hr

Cool and Heat

ABY18UBBJ

AOY18UNBKL

AOY18UNBNL

8.6 A

1.90 kW

2.84 kW/kW

780 m3/hr

5KS225DAC

1,550 g

1,030 r.p.m.

890 r.p.m.

770 r.p.m.

56 kg / 52kg

MFA-18JTT

37 kg / 28 kg

ABY24UBBJ

AOY24UNBKL

AOY24UNBNL

6.50 kW

6.00 kW 7.40 kW

10.8 A

8.3 A 10.3 A

2.42 kW

1.85 kW 2.30 kW

2.69 kW/kW

3.24 kW/kW 3.22 kW/kW

880 m3/hr

5JS290DAA

1,700 g

MFA-24JTT

1,180 r.p.m.

1,040 r.p.m.

900 r.p.m.

63 kg / 59 kg

2.5 l/hr

OUTLINE AND DIMENSIONS

Unit : mm

INDOOR UNIT

990

900

500

655

530

200175

199

(rear view)

32006.07.21

OUTDOOR UNIT

Unit : mm

42006.07.21

Air flow

Bottom

603

343

350

320

830

650

REFRIGERANT SYSTEM DIAGRAM

Models :

ABY18FBBJ / AOY18FNBK

ABY18FBBJ / AOY18FNBN

Models :

ABY24FBBJ / AOY24FNBK

ABY24FBBJ / AOY24FNBN

Cooling

: Flare coupling

Refrigerant pipe

Charging valve

INDOOR UNIT

Evaporator

Capillary tube

Compressor

Strainer

OUTDOOR UNIT

6.35 mm (1/4")

15.88 mm (5/8")

Condenser

Compressor

OUTDOOR UNITINDOOR UNIT

9.52 mm (3/8")

15.88 mm (5/8")

Condenser

52006.07.24

Distributor

Cooling

Heating

: Flare coupling

INDOOR UNIT

Charging valve

Compressor

OUTDOOR UNIT

Accumulator

9.52mm(3/8")

15.88mm(5/8")

Evaporator

Refrigerant pipe

INDOOR UNIT

Strainer

Charging valve

4-Way

valve

4-Way

valve

Compressor

Capillary

tube

Capillary

tube

OUTDOOR UNIT

6.35mm(1/4")

15.88mm(5/8")

Condenser

Models :

ABY18UBBJ / AOY18UNBKL

ABY18UBBJ / AOY18UNBNL

Models :

ABY24UBBJ / AOY24UNBKL

ABY24UBBJ / AOY24UNBNL

62006.07.24

Condenser

CIRCUIT DIAGRAM

INDOOR UNIT

OUTDOOR UNIT

Models :

ABY18FBBJ / AOY18FNBK

ABY18FBBJ / AOY18FNBN

ABY24FBBJ / AOY24FNBK

ABY24FBBJ / AOY24FNBN

72006.07.24

ORANGE

RED

BROWN

YELLOW

WHITE

ORANGE

RED

BROWN

YELLOW

WHITE

BLACK

GREEN

PURPLE

BLUE

PINK

RED

WHITE

BLACK

GRAY

PURPLE

BLUE

WHITE

YELLOW

ORANGE

RED

BROWN

GRAY

BLACK

1 2 1 2

1 2

1 31 2

CN7 CN8

CN1 CN12

CN5 CN11

CN13

CN10

CN4

CN201

BLACK

WHITE

RED

GREEN /YELLOW

Use T 3.15A - 250V

Fuse on F101 POWER RELAY

FAN

MOTOR

ROOM TEMPERATURE

THERMISTOR

PIPE TEMPERATURE

THERMISTOR

FAN MOTOR

CAPACITOR

STEP MOTOR

( UP / DOWN )

STEP MOTOR

( LEFT / RIGHT )

TERMINAL

( N )

( L )

L N

POWER SUPPLY

PCB ASSY

INDICATOR PCB ASSY

CONTROLLER PCB ASSY

F M M

BLACK

WHITE

BROWN

WHITE

BLACK

WHITE

BLACK

RED

BLACK

INTERNAL

OVERLOARD

PROTECTOR

THERMAL

PROTECTOR

COMPRESSOR

CAPACITOR

FAN MOTOR

CAPACITOR

FUSE 5A

MAIN RELAY

COMPRESSOR

RED

FAN

MOTOR

POWER

SOURCE

1(L) 2(N) 3

OUTDOOR UNIT

INDOOR UNIT

ORANGE

YELLOW

WHITE

RED

BROWN

ORANGE

YELLOW

WHITE

RED

BROWN

RED

ORANGE

YELLOW

WHITE

BLUE

PURPLE

GRAY

BLACK

WHITE

RED

PINK

PURPLE

BLUE

GREEN

WHITE

BLACK

GRAY

GREEN /YELLOW

BLACK

WHITE

BLUE

BROWN

RED

GRAY

CN7 CN8

CN201

CN1 CN19 CN2

CN11 CN10

CN5 CN13

CN4

1 2

1 2 1 2 3 2 1

FAN

MOTOR

TERMINAL

STEP MOTOR

( LEFT / RIGHT )

(L) 2

(N) 3 4 5 6

STEP MOTOR

( UP / DOWN )

FAN MOTOR

CAPACITOR

ROOM TEMPERATURE

THERMISTOR

PIPE TEMPERATURE

THERMISTOR

POWER SUPPLY PCB

Use T3.15A-250V

Fuse on F101

INDICATOR PCB

CONTROLLER PCB

F M M

MAIN RELAY

1 (L) 2 (N)

L345 6

FUSE 5A

TO POWER

SUPPLY

COMP.

CAPACITOR

COMPRESSOR FAN MOTOR

4-WAY

VALVE

COIL

FAN MOTOR

CAPACITOR

INTERNAL

OVERLOAD

PROTECTOR

THERMAL

PROTECTOR

S. V.

BLACK

WHITE

BLUE

RED

BROWN

RED

WHITE

BLACK

Models :

ABY18UBBJ / AOY18UNBKL

ABY18UBBJ / AOY18UNBNL

ABY24UBBJ / AOY24UNBKL

ABY24UBBJ / AOY24UNBNL

82006.07.24

14V

IC5 (5/7)

uPA2003GR

IC6 (3/7)

uPA2003GR

12 5

14 3

13 4

12 5

11 6

NC IC5 (1/7)

uPA2003GR

CR1 10K

<1/10W>

10 7

R13 10K

<1/10W>

R93 - R96

10K <1/10W> x 4

C18

0.01

<F>

C17

0.01

<F> Q3

DTC124EKA

IC9

TLP621

<GB> R12 1.0K

<1/10W>

D1F60

R10 10K

<1/10W> R9 390

<1/10W>

CR6

0.01

<F>

R11 56K

<1W> C26 - C29

0.01 <F> x 4

R33 - R36

1.0K <1/10W> x 4

R29 - R32

10K <1/10W> x 4 NC

5V JM10

IC3

7805

C13

0.1

<F>

C14

100/

6.3V

+C15

0.1

<F>

C47

0.1

<F>

14V

R59 10K <1/10W>

R97 10K <1/10W>

R99 10K <1/10W>

R98 10K <1/10W>

PRIMARY SECONDARY

C54

0.01 <F>

SWITCHING TRANSFORMER

ZFT29B01 D6

D2FL20U

1000

/25V

R8 10K

<1/10W>

C19 - C21

0.01 x 3 <F>

R15 - R17

10K <1/10W> x 3

JM1

JM2

JM3

NOT USED

CUSTOM CODE SWITCHING (R1)

CUSTOM CODE SWITCHING (R2) R20 1.0K <1/10W>

R18 1.0K <1/10W>

R19 1.0K <1/10W>

4700P R5 62K

<2W>

1SR139-600

D10

1SR139-600

R4 330K

<2W>

R6 100

<1/2W>

0.047

D1FL20U

MTZJ5.1B

2SC4236

2SC1815

R3 100

<1/10W>

R2 1.5

<2W>

100/

450V

D3SB60

R1 3.3

<5W>

JM6

R7 330

<1/4W>

100/

6.3V

C101

0.22

C105

0.022

C106

0.022

C103

0.01

C104

0.01

VA2

470V

G5S-1

SSR1

G3MC-201PL-VD

5V R21 - R24

10K <1/10W> x 4

G5S-1

R25 - R28

1.0K <1/10W> x 4

14V

C22 - C25

0.01 <F> x 4

TEST

MAGNATIC

RELAY

IC6 (3/7)

uPA2003GR

CN12-3

CN12-1

CN12-2

CN9-1

CN9-5

CN9-4

CN9-3

CN9-2

UL1430 AWG24

RED

NO.1

NO.3

NO.2

SW1

DSS803

AUTO RESTART SWITCHING

ROOM TEMPERATURECORRECTION

( HEATING OPERATION )

ROOM TEMPERATURECORRECTION

( HEATING OPERATION )

X1 5MHz

C44

0.1

<F>

70 69

X1 X2

RESET

P03

P45

P44

P43

XT1

P00

P12

P13

P14 80

P46

P47

P23

P24 15

P36

P131

P72

P71

P70

P01 62

P55

P54

P53

P52

P51

P130

P20

P21

P22

P25

P26

P27

P50

P56

P57 35

P11 77

P10 76

P15

P16

P17

P122

P123

P05

P04

VDD0

VDD1

AVRF0

AVRF1

AVSS

VSS0

VSS1

I C

XT2

P124

P125

P126

P127

63 P02

41 P65

42 P66

40 P64

39 P63

38 P62

37 P61

P60

P120

P37

P35

P67

P30

P31

P32

P34

P121

P33

P40

P41

P42

21 3

VCC

GND

CN13-1

CN13-6

CN13-5

CN13-8

CN13-4

CN13-3

CN13-2

CN13-7

BROWN

RED

ORANGE

YELLOW

GRAY

WHITE

PURPLE

BLUE

BROWN

RED

ORANGE

YELLOW

GRAY

WHITE

PURPLE

BLUE

UL1430 AWG28

C41

10/

25V

C42

0.01

<F>

CN13

B8B-XASK-1-A

WHITE

CN201

7P-SCN

SW201

MANUAL AUTO

SWITCH

EVQ PEE 04R

INDICATOR PCB

EZ-0964HSE-D

PHA201OUT

SBX1810

-22

LOUVER

TIMER

OPERATE

C202

10/

25V

C201

0.1

<F>

UL1430 AWG28

R201 330 <1/4W>

R202 330 <1/4W>

R204 330 <1/4W>

R203 330 <1/4W>

D201 SLR-325 <RED>

D202 SLR-325 <GRN>

D204 SLR-325 <ORG>

D203 SLR-325 <ORG>

BROWN

RED

ORANGE

YELLOW

WHITE

BROWN

RED

ORANGE

YELLOW

WHITE

BROWN

RED

ORANGE

YELLOW

WHITE

BROWN

RED

ORANGE

YELLOW

WHITE

CN10-1

CN10-5

CN10-4

CN10-3

CN10-2

CN11-1

CN11-5

CN11-4

CN11-3

CN11-2

CN14-1

JEM-A

CN14-4

CN14-3

CN14-2

LOUVER

( UP / DOWN )

LOUVER

( RIGHT / LEFT )

GRAY

ROOM TEMPERATURE THERMISTOR

PIPE TEMPERATURE THERMISTOR

DTC124EKA

5V R47 390

<1/10W>

CN14

B4B-XH-AM

WHITE

CN8

CN7

B2B-XASK-1-A

CN8-1

CN8-2

BLACK

WHITE

B2B-XAKK-1-A

CN7-1 UL1430 AWG24 GRAY

CN7-2 UL1430 AWG24 GRAY

BLACK

14V

C38

0.01

<F>

CN10

B5B-XASK-1-A

WHITE

R49 1.0K

<1/10W>

R48

10K

<1/10W>

CN11

B5B-XARK-1-A

RED

R52 10K

<1/10W>

R53 10K

<1/10W>

R54 47

<1/10W>

C39

0.1

<F>

14V

CR5

1000P

<R>

R51 1.0K

<1/10W>

R50 10K

<1/10W>

C40

0.01

<F>

IC7

BR93LC46RF

R77 - R79

10K <1/10W> x 3

5V IC6 (1/7)

uPA2003GR

6 11

R56 1.0K

<1/10W> R57 1.0K

<1/10W>

BZ1

PKM13EPY-4000

B Z

JM11

0.1

<F>

R68 10K

<1/10W>

R80 10K <1/10W>

RJ2 10K <1/10W>

R69 10K <1/10W>

R70 10K <1/10W>

5V CR7

0.01

<F>

C49

0.01

<F>

C43

0.01

<F>

C16

0.01

<F>

C31

0.01

<F>

R67 1.0K <1/10W>

R81 1.0K <1/10W>

RJ1 1.0K <1/10W>

R71 1.0K <1/10W>

R72 1.0K <1/10W>

C45

0.1

<F>

R55 10K

<1/10W>

IC8

PST600C

R75 10K <1/10W>

R76 10K <1/10W>

R100 10K <1/10W>

R58 10K <1/10W>

CR2 10K <1/10W>

CR4 10K <1/10W>

CR3 10K <1/10W>

IC4 (7/7)

uPA2003GR

IC5 (1/7)

uPA2003GR

14V

1916

913

1 16

143

611

14V

C34

0.1

<F>

C37

0.1

<F>

R43

10K (1%)

<1/10W>

R45

49.9K (1%)

<1/10W>

C32

1000P

<R>

C35

1000P

<R>

R44 1.0K

<1/10W>

R46 1.0K

<1/10W>

I C 1

uPD780058BGC

-057-8BT

R40 1.0K <1/10W>

R41 1.0K <1/10W>

R42 1.0K <1/10W>

0.01 <F> x 3

C10 C12 C30

10K <1/10W> x 3

R37R38

R39

CN12

B3B-XASK-1-A

WHITE

CN9

B5P-SHF-1AA

WHITE

CN5

B6P11-VH-B

WHITE

G5S-1

POWER RELAY

VF12HU-UL

30A

OUTDOOR UNIT

POWER SOURCE

220 / 240V

50Hz

TERMINAL BOARD

1(L)

2(N)

3UL1015 AWG14 BLACK

UL1015

AWG20

F M

YELLOW / GREEN

BLACK

WHITE

RED

PINK

PURPLE

BLUE

BLACK

WHITE

RED

PINK

PURPLE

BLUE

FAN MOTOR

UL1015 AWG14 BLACK

UL1015 AWG14 WHITE

UL1015 AWG14 BLACK

UL1015

AWG15

GREEN

UL1015 AWG18 WHITE

UL1015 AWG18 BLACK

FAN CAPACITOR

CN1 B2P3-VH-B-C BLACK

AC I N

CN4

B2P3-VH-B-Y

YELLOW

CN4-1

CN4-2

CN5-1

CN5-2

CN5-3 (H)

CN5-4 (M)

CN5-5 (L)

CN5-6 (SL)

CN1-2

CN1-1

POWER SUPPLY PCB

EZ-00101HSE-P

W104

W103E101

W102

TM102

W101

TM101 L

SA101

<3600V> VA101

470V

VA102

470V C102

0.22

BET

FH1 FH2

F101

3.15A

<250V>

LF101

ELF20N018A

ABY18FBBJ : EZ-002YWSE-C

ABY24FBBJ : EZ-002TWSE-C

INDOOR PCB CIRCUIT DIAGRAM

Controller PCB Assy

92006.07.24

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