Fujitsu AOY25FNAKT Manuale utente

CONTENTS

SPECIFICATIONS

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

OUTLINE AND DIMENSIONS

. . . . . . . . .

CIRCUIT DIAGRAM

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

REFRIGERANT SYSTEM DIAGRAM

. . . .

INDOOR PCB CIRCUIT DIAGRAM

. . . . .

ERROR CONTENTS 7

DISASSEMBLY ILLUSTRATION

. . . . . . . .

PARTS LIST

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

SPLIT TYPE

AIR CONDITIONER

CASSETTE

type (50Hz)

Models

Indoor unit Outdoor unit

AUY25FUAR AOY25FNAKT

2006.05.24 1

SPECIFICATIONS

HIGH

490 r.p.m.

FAN SPEED

INDOOR MED

430 r.p.m.

LOW

360 r.p.m.

OUTDOOR

780 r.p.m.

AIR FLOW

INDOOR

1,100 m3/hr

OUTDOOR

INDOOR

OUTDOOR

3,200 m3/hr

DIMENSIONS

H x W x D

INDOOR

246 x 830 x 830 mm

GRILLE

35 x 940 x 940 mm

OUTDOOR

650 x 830 x 320 mm

WEIGHT

NET / GROSS

34 kg / 44 kg

56 kg / 60 kg

MAX PIPE LENGTH 25 m

MAX PIPE HEIGHT 15 m

REMOTE CONTROLLER TYPE WIRED

PIPE LENGTH 7.5 m (24 ft.)

10 m (33 ft.)

15 m (49 ft.)

20 m (66 ft.)

25 m (82 ft.)

20 g / m (0.7 oz / ft.)

1,550 g (54.7 oz)

1,600 g (56.4 oz)

1,700 g (60.0 oz)

1,800 g (63.5 oz)

1,900 g (67.0 oz)

ADDITIONAL CHARGE

FULL CHARGE

AMOUNT

ADDITIONAL REFRIGERANT CHARGE (R410A)

POWER SOURCE

FREQUENCY

RUNNING CURRENT

INPUT WATTS

E.E.R.

MOISTURE REMOVAL

AUY25FUAR

AOY25FNAKT

7.05 kW

TYPE COOLING

INDOOR UNIT

OUTDOOR UNIT

COOLING CAPACITY

50 Hz

ELECTRICAL DATA

COMPRESSOR

TYPE

DISCRIMINATION

REFRIGERANT R410A

Hermetic type, 2 pole,

Single phase,

Induction motor, Rotary

4.9 A

2.40 kW

2.94 kW/kW

STARTING CURRENT 27 A

2.5 L/hr

5JS290PCA01

1,550 g

3N 400 V

OUTLINE AND DIMENSIONS

305.5

298.5

248.5

200

(Drain pipe)

100

(Small pipe)

(Large pipe)

305.5

298.5

248.5

235

(Drain pipe)

Drain inside Dia. ø32

outside Dia. ø37

100

(Small pipe)

(Large pipe) 940

246

940 830

830

INDOOR UNIT

Model : AUY25FUAR

( unit : mm )

2006.04.04 2

Bottom view (panel) Bottom view

Side view

Side view (Slender setting)Side view (Standard setting)

OUTDOOR UNIT

Model : AOY25FNAKT

( unit : mm )

Air flow

Bottom

603

343

350

320

830

650

2006.03.30 3

REFRIGERANT SYSTEM DIAGRAM

Cooling

: Flare coupling

Models : AUY25FUAR / AOY25FNAKT

Strainer

Refrigerant pipe

15.88 mm (5/8")

Refrigerant pipe

9.52 mm (3/8") Capillary tube

Charging valve

Compressor

OUTDOOR UNITINDOOR UNIT

Evaporator Condenser

2006.03.30 4

Models : AUY25FUAR / AOY25FNAKT

CIRCUIT DIAGRAM

to outdoor unit

Fan motor

capacitor

Drain pump

motor

Thermistor

(pipe temp.)

Thermistor

(room temp.)

Stepping

motor

to remote

control unit

Controller

PCB

Terminal

Filter board

2006.03.30 5

WHITE

WHITE WHITE

PURPLE

BROWN

GRAY

BLACK

RED

BLACK

GRAY

BLACK

RED

BLUE

H L

U(S)

V(R)

W(C)

INTERNAL

OVERLOAD

PROTECTOR

THERMAL

PROTECTOR

FUSE 250V-5A

FAN MOTOR

CAPACITOR

RELAY

FAN MOTOR

OUTDOOR

THERMOSTAT

COMPRESSOR

MAGNETIC RELAY

TO POWER SUPPLY TO INDOOR UNIT

R(L1) S(L2) T(L3) N 32(N) 1

C. M.

F. M.

12V14V

PRIMARY SECONDARY

C54 0.01 <F>

SWITCHING TRANSFORMER

ZFT29B01 D6

D2FL20U

IC2

7812

7805

IC3

100/6.3V

1000

/25V

R8 10K

<1/10W>

R6 100

<1/2W>

C7 0.047

<ECQB>

D1FL20U

MTZJ5.1B

R7 330

<1/4W>

R15-R17

10K <1/10W> x 3

JM1

JM2

JM3

REMOTE CONTROL

CUSTOM CODE SWITCHING (R1)

REMOTE CONTROL

CUSTOM CODE SWITCHING (R2)

C11

10/

25V

C13

0.1

<F>

C14

100/

6.3V

+C15

0.1

<F>

C47

0.1

<F>

70 69 3

P15

P16

P17

P120

P122

P123

P05

P04

VDD0

VDD1

AVRF0

AVRF1

AVSS

VSS0

VSS1

I C

XT2

P124

P125

P126

P127

P02

P40

P41

P42

P64

P63

P62

P61

P60

P67

P30

P31

P32

P65

P36

X1 X2

XT1

RESET

P45

P44

P43

P66

P14

P13

P12

P01

P121

P00

P55

P33

P34

P35

P37

P120

P130

P20

P21

P22

P25

P26

P27

P50

P03

P56

P57

P47

P23

P24

P46

P131

P72

P71

P70

P54

P53

P52

P51

P11

P10

I C 1

uPD780058BGC

-108-8BT NC

JM10

CR6

0.01

<F>

C17

0.01

<F> Q3

DTC124EKA

R10 10K

<1/10W>

R9 390

<1/10W>

C26-C29

0.01 x 4

<F>

C18

0.01

<F>

R12 1.0K

<1/10W>

R13 10K

<1/10W>

R11

56K

<1W>

D1F60

IC9

TLP621

(D4)-GB

SSR1

G3MC-202PL-VD DC12V

VA2

470

<TNR>

14V

K 4

R21-R24

10K <1/10W> x 4

IC5 (1/7)

uPA2003GR

IC6 (1/7)

uPA2003GR

CR8

TA120C33

G5N-1A

CN19

B2P3-VH-B-R

RED

CN19-1

UL1015 AWG18 GRAY

OUTDOOR UNIT

TERMINAL BOARD

FAN MOTOR

UL1015 AWG18 BLACK

UL1015 AWG18 WHITE

UL1015 AWG22

BLACK

UL1015 AWG22

WHITE

UL1015 AWG22

RED

CN5

B6P11-VH-B

WHITE

CN5-3

CN4-2

CN5-1

CN5-2

CN4-1

UL1015 AWG20 WHITE

UL1015 AWG16

GREEN

CN4

B2P3-VH-B-Y YELLOW

UL1015 AWG18 WHITE

UL1015 AWG18

BLACK

FAN CAPACITOR

440V 6uF

EMI FILTER

ZCAT1518-0730

1TURN

CN1-1

CN1-2

CN1

B2P3-VH-B-C BLACK

W103 W104 POWER SUPLLY PCB

SW1

DSS803

NO.1

NO.2

NO.3

E101

TM102

SA101

RA-362M

LF101

ELF20N018A

VA101

470

<TNR>

VA102

470

<TNR>

TM101 FH101 FH102

F101

3.15A

<BET>

5V 5V

R51 1.0K

<1/10W>

R52

10K

<1/10W>

R60

10K

<1/10W>

R61

10K

<1/10W> 12V

R62 4.7K

<1/10W>

2SC2712

12V

IC6 (1/7)

uPA2003GR

12V

DA226U

IC11-1

BA10358

IC11-2

BA10358

R66 10K

<1/10W>

R65 390

<1/10W>

CR1-CR5

10K <1/10W> x 5

710

R63

15.4K (1%)

<1/10W>

R64

28.0K (1%)

<1/10W>

12V

CN17-1

CN17-3

CN17-2

915

14V

K 8

IC6 (5/7)

uPA2003GR

14V

CN10

B5B-XASK-1-A UL1430 AWG28

CN10-1

CN10-5

CN10-4

CN10-3

CN10-2

BROWN

RED

ORANGE

YELLOW

WHITE

BROWN

RED

ORANGE

YELLOW

WHITE

LOUVER

( UP / DOWN )

CN17

B3B-XAKK-1-A

BLACK

REMOTE

CONTROL UNIT

EZ-099CWSE-R

TERMINAL BOARD 3 2 1

UL1430 AWG22 RED

UL1430 AWG22 WHITE

UL1430 AWG22

BLACK

BLACKUL1430 AWG22

BLACK

UL1430 AWG22

FLOAT SWITCH

C45

0.1

<F>

IC8

PST600C

5V C49

0.01

<F>

C44

0.1

<F>

R55 10K

<1/10W>

X1 CSTS0500MG03-T

CN9

B5P-SHF-1AA

TEST

CN9-1

CN9-5

CN9-4

CN9-3

CN9-2

11 6

12 5

IC5 (5/7)

uPA2003GR

R25-R28

1.0K <1/10W> x 4

C22-C25

0.01 x 4

<F>

R93-R96

10K <1/10W> x 4

C30

0.01

<F>

C10

0.01

<F>

C12

0.01

<F>

R41 1.0K <1/10W>

R40 1.0K <1/10W>

R42 1.0K <1/10W>

R39 10K

<1/10W>

R37 10K

<1/10W>

R38 10K

<1/10W>

C101

0.22

<RE-C>

C102

0.22 C106

0.022

<YE>

C105

0.022

<YE>

C104

0.01

<F>

C103

0.01

<F>

DRAIN PUMP M

YELLOW

YELLOW BLACK

BLACK

UL1015 AWG22

CN6-1

CN6-2

K4 G5NB-1A DC12V

C3 0.22 <RE>

R88 120 <1/2W>

CN6

B2P3-VH-B-E BLUE

R2 1.2

<RSP2-2W>

100/

450V

D3SB60

2SC1815

R3 100

<1/10W>

2SC4236

R1 3.3

<RGGS-5W>

R4 330K

<SPRH-2W>

R5 62K

<RSP2-2W>

4700P

<ECQM>

1SR139-600

D10

1SR139-600

CN3

53406-9910

CN3-1

CN3-2

GRAY

THERMAL FUSE

SW2

DRS4016-5

R29-R32

10K <1/10W> x 4

R33-R36

1.0K <1/10W> x 4

R59 R97 R98 R99

10K <1/10W> x 4

C19-C21

0.01 x 3 <F>

R20 1.0K <1/10W>

R19 1.0K <1/10W>

R18 1.0K <1/10W>

VCC

GND

R77-R79

10K <1/10W> x 4 IC7

BR93LC46RF

R50 10K <1/10W>

C39

0.1

<F>

C37

0.1

<F>

C34

0.1

<F>

R43

10K (1%)

<1/10W>

R45

49.9K (1%)

<1/10W>

R44 1.0K

<1/10W>

R46 1.0K

<1/10W>

C32

1000P

<R>

C35

1000P

<R>

R58 R75 R76 R100

10K <1/10W> x 4

ROOM TEMPERATURE THERMISTOR

PIPE TEMPERATURE THERMISTOR

CN8

B2B-XASK-1-A

CN8

B2B-XAKK-1-A

BLACK

CN8-1 BLACK

BLACK

CN8-2

CN7-2

CN7-1

GRAY

C38

0.01

<F>

R48

10K

<1/10W>

R49 1.0K

<1/10W>

0.1

<F>

R68 10K

<1/10W>

CR7

0.01

<F>

R67 1.0K

<1/10W>

DTC124EKA

R47 390

<1/10W>

CN14

B4B-XH-AM

CN14-3

CN14-2

CN14-1

CN14-4

JEM-A

ROOM TEMPERATURE CORRECTION

( HEATING OPERATION )

ROOM TEMPERATURE CORRECTION

( HEATING OPERATION )

ZONE CONTROL

SWITCHING

IC5 (1/7)

uPA2003GR

IC4 (7/7)

uPA2003GR

14V

1 16

611

CN15-1

CN15-3

CN15-2

CN15

B3B-XARK-1-A

RED

NO.3

NO.2

NO.1

ROOM TEMPERATURECORRECTION

( COOLING OPERATION )

INDOOR ROOM FAN SWITCHING

NO.3

NO.1

NO.2 INDOOR ROOM FAN SWITCHING

RJ1 1.0K

<1/10W>

RJ2 1.0K

<1/10W>

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

10K <1/10W> x 3

R70 R69 R80

POWER SOURCE

230V

50Hz

CONTROLLER PCB ASSEMBLY

K01AL-0401WSE-C

Model : AUY25FUAR

F M

UL1015 AWG22

BLUE

UL1015 AWG22

PURPLE

JM5

GDS-1 12V

CN5-5

CN5-6

CN16-1

CN16-3

CN16-2

UL1430 AWG22

RED

BLACK

WHITE F M

FEED BACK

CN16

B3P-VH-B

INDOOR PCB CIRCUIT DIAGRAM

2006.03.30 6

30TURN

TH FR

(1) Stop the air conditioner operation.

(2) Press the master control button and the fan control button

simultaneously for 2 seconds or more to start the test run.

Unit number (usually 0)

Error code

(3) Press the start/stop button to stop the test run.

SELF-DIAGNOSIS

When the error indication E:EE is displayed, follow the following

items to perform the self-diagnosis.

E:EE indicates an error has occurred.

REMOTE CONTROLLER DISPLAY

(1) Stop the air conditioner operation.

(2) Press the set temperature buttons simultaneously for

5 seconds or more to start the self-diagnosis.

Refer to the following table

for the description of each error code.

Test run display

(3) Press the set temperature buttons simultaneously for

5 seconds or more to stop the self-diagnosis.

Ex. Self-diagnosis

Room temperature sensor open

Room temperature sensor short-circuited

Indoor heat exchanger temperature sensor open

Indoor heat exchanger temperature sensor short-

circuited

Outdoor heat exchanger temperature sensor open

Outdoor heat exchanger temperature sensor short-

circuited

Power source connection error

Float switch operated

Outdoor temperature sensor open

Outdoor temperature sensor short-circuited

Discharge pipe temperature sensor open

Discharge pipe temperature sensor short-circuited

Outdoor high pressure abnormal

Discharge pipe temperature abnormal

Model abnormal

Indoor fan abnormal

Outdoor signal abnormal

Outdoor EEPROM abnormal

Error code Error contents

Communication error

(indoor unit remote controller)

Communication error

(indoor unit outdoor unit)

ERROR CONTENTS

2006.03.30 7

692

544

710

469

468

858

487

858

240

545

544

705

847

542

705

847

692

690

692

847

543

544

122

543

122

847

692

690

692

847

543

847

122

690

847

692

226

338

522

122

834-2

876-2

472-4

253-A

472-2

472-3

777-2

777-1

472-1

472-5

DISASSEMBLY

ILLUSTRATION

Model : AUY25FUAR

2006.03.30 8

479

467 127

835 482

798

835 484

465

244

155

903

904

563

814

484

484 464

462

164

484

168

474

477

223

457 488

160

457

514

803

187

460-1

834-1

117-3

476-2

143-3

460-2

197

565

337-1

146-2

146-1

337-1

337-2

Model : AUY25FUAR

235

735

138

187

184-1

2006.03.30 9

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