Fujitsu ABY14LBAJ User manual

CONTENTS

SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . 1

OUTLINE AND DIMENSIONS . . . . . . . . . . . 2

REFRIGERANT SYSTEM DIAGRAM . . . . . 4

ERROR CONTENTS . . . . . . . . . . . . . . . . . . . 9

CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . 5

INDOOR PCB CIRCUIT DIAGRAM . . . . . . 7

OUTDOOR PCB CIRCUIT DIAGRAM . . . . 8

DISASSEMBLY ILLUSTRATION . . . . . . . . . 10

STANDARD ACCESSORIES . . . . . . . . . . . . 23

PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . 21

Models

Indoor unit Outdoor unit

ABY14LBAJ AOY18LMAK2

INVERTER MULTI

AIR CONDITIONER

FLOOR CONSOLE /

UNDER CEILING

DUAL type

4.2

4.9

(kW)

(V)

230

COOLING CAPACITY (MAX)

HEATING CAPACITY (MAX)

COOLING

HEATING

COOLING

HEATING

COOLING

HEATING

(Hz)

(A)

(kW)

(kW / kW)

7.5 (9.7)

8.0 (9.7)

5.5 (6.5)

6.4 (7.1)

(m3/hr)

ELECTRICAL DATA ( OUTDOOR UNIT )

ELECTRICAL DATA ( INDOOR UNIT )

COMPRESSOR

DIMENSIONS

Hermetic type, Inverter, 4 poles,

Three phase, DC motor, Rotary

TNB 220 FPCM

R410A (g)

1,900

(V)

230

DISCRIMINATION

(r.p.m.)

MED (r.p.m.)

LO (r.p.m.)

(r.p.m.)

780

H x W x D (mm)

199 x 990 x 655

650 x 830 x 320

FAN MOTOR

WEIGHT

GROSS / NET (kg)

36 / 27

62 / 56

(/hr)

1.73 (2.22)

1.84 (2.22)

3.18

3.48

1.5

640

850

MFA-14JTT

760

670

2005.08.23

SPECIFICATIONS

COOLING CAPACITY

HEATING CAPACITY

COOL & HEAT

ABY14LBAJ

AOY18LMAK2

TYPE

INDOOR UNIT

OUTDOOR UNIT

POWER SOURCE

FREQUENCY

RUNNING CURRENT

E.E.R.

MOISTURE REMOVAL

AIR CIRCULATION-Hi

TYPE

DISCRIMINATION

REFRIGERANT

POWER SOURCE

INDOOR UNIT

OUTDOOR UNIT

MED

(dB)

COOLING

HEATING

(dB)

NOISE LEVEL

INDOOR UNIT

OUTDOOR UNIT

INDOOR UNIT

OUTDOOR UNIT

INDOOR UNIT

OUTDOOR UNIT

(MAX)

INPUT WATTS

(MAX)

OUTLINE AND DIMENSIONS

INDOOR UNIT

Unit : mm

990

900

500

655

530

200175

199

(rear view)

Model : ABY14LBAJ

2005.08.23

OUTDOOR UNIT

Unit : mm

Model : AOY18LMAK2

Air flow

Bottom

603

343

350

830

650

2005.08.23

REFRIGERANT SYSTEM DIAGRAM

A Unit

B Unit

heat exchanger

(Indoor)

heat exchanger

(Outdoor)

3-way

valve

2-way

valve

accumulator

compresser

4-way valve

COMP

electric

expansion

valve

strainer

receiver tank

EVA

EVB

HEAT

COOL

2005.08.18

Model : ABY14LBAJ

CIRCUIT DIAGRAM

2005.08.23

OUTDOOR UNIT

Thermistor

(heat sink)

Expansion

valve coil B

Expansion

valve coil A

Fan capacitor

Fan motor

4-way valve

Compressor

Choke coil

Capacitor

PCB

CN39

CN38

CN37

CN407

CN11

CN21

CN22

CN25

CN27

CN11

CN30

CN28

CN23

Compressor

pressure sw

Active

filter

module

Compressor

thermal sw

Thermistor (valve)

Fuse

F2 T 3.15A 250V

Fuse

F4 T 5A 250V

Thermistor

(outdoor)

Thermistor

(pipe)

Thermistor

(discharge)

Model : AOY18LMAK2

2005.07.14

CONTROLLER PCB ASSY

INDOOR PCB CIRCUIT DIAGRAM

Model : ABY14LBAJ

6970 3

1P15

P16

P17

P122

P123

P05

P04

VDD0

VDD1

AVRF0

AVRF1

AVSS

VSS0

VSS1

I C

XT2

P124

P125

P126

P127

P65

P66

P02

P64

P63

P62

P61

P60

P120

P37

P35

P34

P67

P30

P31

P32

P40

P41

P42

P24

P23

RESET

P43

P44

P45

P03

P12

P13

P14

P121

P00

P01

P55

P54

P53

P52

P51

P130

P20

P21

P22

P25

P26

P27

P50

P33

P36

P56

P46

P57

P47

XT1

P131

P72

P71

P70

P11

P10

I O

C 1

10 4

11 6

12 5

13 4

No.1

No.3

No.2

AUTO RESTART

ROOM TEMPERATURE CORRECTION

( HEATING OPERATION )

ROOM TEMPERATURE CORRECTION

( HEATING OPERATION )

CN9-1

CN9-5

CN9-4

CN9-3

CN9-2

CN1-1

CN1-3

CN1-2

CUSTOM CODE SWITCHING

D I

VCC

GND

CN15-1

CN15-3

CN15-2

CN14-1

CN14-2

CN14-4

CN14-3

CN10-1

CN10-5

CN10-4

CN10-3

CN10-2

CN11-1

CN11-5

CN11-4

CN11-3

CN11-2

CN13-1

CN13-2

CN13-4

CN13-3

CN13-7

CN13-6

CN13-5

CN13-8

C41

10/

25V

12V

CN13

B8B-XASK-1-A

DISPLAY BOARD

CN17

B3B-XAKK-1-A

BLACK

CN17-1

CN17-3

CN17-2

No.3

No.1

No.2

FAN DELEY SWITCHING

( HEATING OPERATION )

FAN TYPE SWITCHING

REMOTE TYPE SWITCHING

107

1 16

107

5 12

4 13

2 15

CN8-1 BLACK

CN8-2 BLACK

CN7-2 GRAY

CN7-1 GRAY

BROWN

RED

ORANGE

YELLOW

WHITE

BROWN

RED

ORANGE

YELLOW

WHITE

BROWN

RED

ORANGE

YELLOW

WHITE

BROWN

RED

ORANGE

YELLOW

WHITE

BROWN

RED

ORANGE

YELLOW

GRAY

WHITE

PURPLE

BLUE

BROWN

RED

ORANGE

YELLOW

GRAY

WHITE

PURPLE

BLUE

OPERATE

TIMER

LOUVER

OUT

PHA201

SBX1810

-22

UL1430 AWG28 UL1430 AWG28

UL1430

AWG28

C42

0.01

<F>

R52

10K

<1/10W>

R53

10K

<1/10W>

R51 1.0K <1/10W>

R54 47 <1/10W>

C40

0.01

<F>

CR5

1000P

<R> 12V

12V

R76

10K

<1/10W>

R75

10K

<1/10W>

C45

0.1

<F>

I C8

PST600C

C44

0.1

<F>

R55

10K

<1/10W>

CSTS0500MG03-T

0.01 <F> x 3

C31 C16 C43

R81 1.0K <1/10W>

R71 1.0K <1/10W>

R72 1.0K <1/10W>

SW4

DSS803

I C11-1

BA10358

DA226U

I C11-2

BA10358

R62 4.7K

<1/10W>

R65 390

<1/10W>

2SC2712

10K <1/10W> x 3

R70 R69 R80

R66

10K

<1/10W>

R64

28K (1%)

<1/10W>

R63

15.4K (1%)

<1/10W>

R61

10K

<1/10W>

R60

10K

<1/10W>

2SC2712

CR7

0.01

<F>

I C6 (1/7)

uPA2003GR

0.1

<F>

R67 1.0K

<1/10W>

R68 1.0K

<1/10W>

10K <1/10W> x 3

CR4

CR3

CR2

14V

I C4 (7/7)

uPA2003GR

I C5 (1/7)

uPA2003GR

14V

I C6 (2/7)

uPA2003GR

R56

BZ1

PKM13EPY-4000

14V

R57 1.0K

<1/10W>

B Z 14V

DTC124EKA

R49 1.0K

<1/10W>

C38

0.01

<F>

R47 390

<1/10W>

R48 10K

<1/10W>

JEM-A

CN14 B4B-XH-AM

FLOAT SWITCH

C15

B3B-XARK-1-A

RED

C49

0.01

<F>

RJ2

10K

<1/10W>

RJ1 1.0K

<1/10W>

R58

10K

<1/10W>

R100

10K

<1/10W>

B2B-XAKK-1-A BLACK

B2B-XASK-1-A

CN7

CN8

C34

0.1

<F>

C37

0.1

<F>

R43

10K (1%)

<1/10W>

R45

49.9K (1%)

<1/10W>

ROOM TEMPERATURE THERMISTOR

PIPE TEMPERATURE THERMISTOR

CN10 B5B-XASK-1-A WHITE

LOUVER

( UP / DOWN )

LOUVER

( RIGHT / LEFT )

CN11

B5B-XARK-1-A

RED

INDICATOR PCB

EZ-0964HSE-D

CN201

8P-JC

C201

0.1

<F>

C202

10/

25V

SW201

MANUAL AUTO

SWITCH

EVQ PAG 04K

D201 SLR-325 <RED>

D204 SLR-325 <ORG>

D203 SLR-325 <ORG>

D202 SLR-325 <GRN>

R201 330 <1/4W>

R204 330 <1/4W>

R203 330 <1/4W>

R202 330 <1/4W>

C39

0.1

<F>

I C7

BR93L46RF

R50 10K <1/10W>

C35

1000P

<R>

C32

1000P

<R>

R44 1.0K <1/10W>

10K <1/10W> x 3

R77 R78 R79

12V

14V

I C2

7812

I C3

7805

C11

10/

25V

C54

0.01

<F>

10K <1/10W> x 4

R59 R97 R98 R99

JM10

C47

0.1

<F>

C15

0.1

<F>

C14

100/

6.3V

C13

0.1

<F>

VA1 470V

<TNR>

PRIMARY SECONDARY

SW2

DRS4016-5 I C 10 H I 2002

10K <1/10W> x 4

R29 R30 R31 R32

1.0K <1/10W> x 4R33

R34

R35

R36

5V CR1

0.01

<R>

R9 390

<1/10W>

CR6

0.01

<R>

DTC124EKA

R10

10K

<1/10W>

C17

0.01

<F>

R14 10K

<1/10W>

I C5 (1/7)

uPA2003GR

C26 C27 C28

0.01 <F> x 4

C29

14V

VA2

470V

<TNR>

R93 10K <1/10W>

R96 10K <1/10W>

R95 10K <1/10W>

R94 10K <1/10W>

I C5 (5/7)

uPA2003GR

K 2

K 1

K 3

K 4

SSR1

G3MC-201PL-VD

CN9

B5P-SHF-1AA

WHITE

TEST

SW1

DSS803

0.01 <F> x 3

C10 C12 C30

R40 1.0K <1/10W>

R41 1.0K <1/10W>

R42 1.0K <1/10W>

0.01 <F> x 4

C22 C23 C24 C25

I C6 (4/7)

uPA2003GR

R28

1.0K <1/10W> x 4

R28

R25

R26

R27

10K <1/10W> x 3R39 R38 R37

10K <1/10W> x 4

R21 R22 R23 R24

JM6

C101

0.22

C103

0.01

C104

0.01

100/

6.3V

330

<1/4W>

LF101

ELF17N015A

VA101

470V

VA102

470V

SA101

<3600>

FH102

FH101

F101

3.15A

<BET>

W102

TM101

E101 W103 W104

2(N)

OUTDOOR UNIT

POWER SOURCE

220 / 240V

50Hz

DRAIN PUMP

F M

FAN MOTOR

YELLOW / GREEN

BLUE

PURPLE

PINK

RED

WHITE

BLACK

UL1015 AWG14 RED

UL1015 AWG14 BLACK

UL1015 AWG14 WHITE

UL1015 AWG20 WHITE

FAN CAPACITOR

450V

2.3uF

CN4 B2P3-VH-B-Y YELLOW

CN1 B3P5-VH-B-C BLACK

CN6 B2P3-VH-B-E BLUE

R88 120 <1/2W>

C3 0.22 <RE>

1.5

<RS-2W>

100/

450V

D3SB60

2SC1815

R3 100

<1/10W>

2SC4236

R4 330K

<SPRH-2W>

62K

<RS-2W>

4700P

<ECQM>

1SR139-600

D10

1SR139-600

C7 0.047

<ECQB>

R6 100

<1/2W>

D1FL20U

MTZJ5.1B

D2FL20U

JM1

JM3

JM2

SWITCHING TRANSFORMER

ZFT29B01

1000

/25V

R8 10K

<1/10W>

R20 1.0K <1/10W>

R19 1.0K <1/10W>

R18 1.0K <1/10W>

10K <1/10W> x 3

R15R16

R17

0.01 <F> x 3

C21 C20 C19

R1 3.3

<RC-5W>

POWER SUPPLY PCB

K01AL-0408HSE-P0

G5SB-14

G5NB-1A

CN5

B6P11-VH-B

WHITE

CN6-2

CN6-1

CN4-1

CN4-2

CN5-2

CN5-6

CN5-5

CN5-4

CN5-3

CN5-1

UL1015

AWG18 BLACK

UL1015 AWG18 WHITE

UL1015 AWG16

GREEN

I C 1

uPD780058GC

-108-8BT-01

K01AL-0414HSE-F1

2005.08.23

12V

BLACK

BROWN

BLACK

WHITE

RED

BLUE

( ACTPM )

18V

C415

0.01

<F> A

C413

0.01

<F>

R437 270

<1/10W>

(1%)

R438 270

<1/10W>

(1%)

R404 510

<1/10W> 18V

I C402

PS2561L-1-V

Q401

DTC114EKA

1 4

CN407

B4B-XASK

-1-A WHITE

ACTPM CONTROL

BROWN

RED

ORANGE

YELLOW

UL1007

AWG24

TM102

TM103

W11

BLACK

D101

D25XB60

UL1015

AWG14

BLACK

I C414

SACT32010A

L1 L2 P

UL1015

AWG14

RED

W10

RED

2P TERMINAL

WHITE

PURPLE

BLUE

YELLOW

+C204

1200

450V

EMI FILTER

RFC-8 1T

W12

W13

18V

TM104

TM105

R201

220K

<2W>

C116 0.1

<HCP>

UL1015 AWG14

EMI FILTER

TFC-25

-15-12

CHOKE COIL

L=0.3MH 30A

C115 0.1

<HCP>

C114 1.0

<LE>

R200

ZPR0RCH400

C113

0.015

<YE>

C112

0.015

<YE>

12V

K101

DW12D1

RCV2515-010PF05

C109

0.015

<YE>

C110

0.015

<YE>

C111

1.0 <YE>

C60

<PJ>

220/16V

C107

2.2

<LE>

1.0 <LE> x 2

C117, C118

TM100

N200500K

C104

0.033

<YE>

C105

0.033

<YE>

C106

1.0 <LE>

C102

0.033

<YE>

C103

0.033

<YE>

RCV2515-010PF05

C101

1.0 <LE>

VA101

470V

<TNR>

VA102

470V

<TNR>

SA100

RA-302M VA103

470V

<TNR>

R60 1.0K

<1/10W>

(1%)

CT1

CT-1B D60

DAN217U

C64

0.1

<F>

VR1

B2K

R68 22K

<1/10W>

12V

JPZ-200

15V

3I O

C35 C36

0.01 <F> x 2

10K

<1/10W>

x 2

R407

R403

I C401

PS2561L-1-V

18V

I C401

PS2561L-1-V

15V

R115 1.0K

<1/10W>

CONTROLLER PCB ASSEMBLY ( MAIN PCB )

K03AV-0500HUE-C1

Model : AOY18LMAK2

OUTDOOR PCB CIRCUIT DIAGRAM

2005.08.23

ERROR CONTENTS

The OPERATION, TIMER and SWING lamps operate

as follows according to the error contents.

Error display

OPERATION TIMER SWING

(RED) (GREEN) (ORANGE)

Error contents

Indoor unit circuit board error

Indoor unit room temperature sensor wire opened

Indoor unit room temperature sensor wire short circuited

Indoor unit piping sensor wire opened

Indoor unit piping sensor short circuited

Outdoor unit Indoor unit communication error

Outdoor unit compressor temperature sensor error

Outdoor unit heat exchanger temperature sensor error

Outdoor unit outdoor temperature sensor error

2 times

3 times

5 times

Indoor unit fan error 6 times

5 times

8 times

Outdoor unit pressure switch error

Outdoor unit 2 way valve temperature sensor error

Outdoor unit 3 way valve temperature sensor error

9 times

Indoor unit fan connection capacity error

IPM error 10 times

Compressor loter location error 13 times

Outdoor fan motor error 14 times

Outdoor unit discharge temperature sensor error 5 times

3 times

4 times

3 times

2 times

4 times

:Fast flashing :Slow flashing :Off

Indoor unit Outdoor unit communication error

2005.07.14

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