Fujitsu ARU18RLF User manual

SPLIT TYPE

ROOM AIR CONDITIONER

DUCT TYPE

CONTENTS

SPECIFICATIONS. . . . . . . . . . . . . . . . . . .

DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . 2

REFRIGERANT SYSTEM DIAGRAM. . . .4

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

ERROR DETECTION . . . . . . . . . . . . . . .

INDOOR PCB CIRCUIT DIAGRAM . . . . .

OUTDOOR PCB CIRCUIT DIAGRAM. . .

PARTS (INDOOR UNIT) . . . . . . . . . . . . .15

PARTS (OUTDOOR UNIT) . . . . . . . . . . .18

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

Indoor unit Outdoor unit

ARU18RLF AOU18RLFC

(Serial number : R)

Refer to the service

bulletin RAC-0059

SPECIFICATIONS

TYPE Cool & heat inverter

INDOOR UNIT ARU18RLF

OUTDOOR UNIT AOU18RLFC

COOLING CAPACITY

HEATING CAPACITY

POWER SOURCE

FREQUENCY

RUNNING

CURRENT

MAXIMUM

CURRENT

INPUT WATTS

E.E.R. Cooling

COP Heating

Cooling

Heating

Cooling

Heating

Cooling

Heating

MOISTURE REMOVAL

AIR CIRCULATION HIGH

FAN MOTOR

POWER SOURCE 208/230 V

High

INDOOR UNIT

Cooling

Medium

Low

Quiet

High

INDOOR UNIT

Heating

Medium

Low

Quiet

OUTDOOR UNIT Heating

OUTDOOR UNIT Cooling

18,000 Btu/h

21,600 Btu/h

208/230 V

60 Hz

6.6 A

7.3 A

1.50 kW

1.67 kW

12.0 Btu/Wh

12.9 Btu/Wh

4.2 Pts/h, 2.0 L/h

553 CFM, 940 m3/h

10.0 A

14.0 A

1,380 r.p.m.

1,300 r.p.m.

1,220 r.p.m.

1,140 r.p.m.

1,380 r.p.m.

1,300 r.p.m.

1,220 r.p.m.

1,140 r.p.m.

1,000 r.p.m.

870 r.p.m.

ELECTRICAL DATA

2013.04.13 1

High

Medium

Low

Quiet

INDOOR UNIT

Cooling

High

Medium

Low

Quiet

INDOOR UNIT

Heating

OUTDOOR UNIT Heating

NOISE LEVEL

OUTDOOR UNIT Cooling

32 dB

30 dB

29 dB

27 dB

32 dB

30 dB

29 dB

27 dB

55 dB

52 dB

COMPRESSOR TYPE

Hermetic type,

4 pole, 3 phase,

DC inverter motor,

Rotary

DISCRIMINATION

PRECHARGED REFRIGERANT

REFRIGERANT TYPE R410A

WEIGHT (with oil)

COMPRESSOR AND REFRIGERANT

Pipe length 49 ft., 15 m

FULL CHARGE 66 ft., 20 m

MAXIMUM PIPING HEIGHT 49 ft., 15 m

ADDITIONAL CHARGE 0.22 oz/ft, 20 g/m

808-213-80

2 lb. 13 oz., 1,300 g

21 lb. 6 oz., 9.7 kg

3 lb. 1 oz., 1,400 g

WEIGHT

INDOOR UNIT

Net / Shipping

50 lb. / 59 lb.

23 kg / 27 kg

OUTDOOR UNIT

INDOOR UNIT H x W x D

H x W x DOUTDOOR UNIT

86 lb. / 95 lb.

39 kg / 43 kg

DIMENSIONS

24-1/2 x 31-3/32 x 11-13/32 in.

620 x 790 x 290 mm

7-25/32 x 35-7/16 x 24-13/32 in.

198 x 900 x 620 mm

INDOOR UNIT

DIMENSIONS

30-15/32 (774)

6-27/32

(174)

33-15/32 (850)

36-25/32 (934)

3-15/16 (100) x 8 = 31-1/2 (800)

1-3/16 (30)

14-27/32 (377)

3-1/16 (78)

2-5/32 (55)

13/32 (10)

24-13/32 (620)

34-1/32 (864)

35-7/16 (900)

7-25/32 (198)

6-5/8 (168)

5-15/16 (151)

3-1/16

(78)

2-5/32

(55)

unit : inch (mm)

2013.04.11 2

unit : inch (mm)

2013.04.11 3

OUTDOOR UNIT

11-11/32 (290) 31-3/32 (790)

21-1/4 (540)

24-13/32 (620)

REFRIGERANT

SYSTEM DIAGRAM

Refrigerant direction

Cooling

Heating

Refrigerant pipe diameter

Liquid : 1/4" (6.35 mm)

Gas : 1/2" (12.7 mm)

2-Way valve

Strainer

3-Way valve

Muffler

4-Way valve

Expansion valve

Heat exchanger

(indoor unit)

Heat exchanger

(outdoor unit)

Compressor

2013.04.11 4

INDOOR UNIT OUTDOOR UNIT

CIRCUIT DIAGRAM

2013.04.04 5

BLACK

BROWN or BLACK

BLACK

BROWN or BLACK

BLACK

WHITE

YELLOW

ORANGE

BLUE

RED

BROWN

YELLOW

WHITE

BLACK

RED

CN800

CN700

CN500

CN61

CN62

THERMISTOR

( OUTDOOR TEMP. )

THERMISTOR ( DISCHARGE )

THERMISTOR ( PIPE TEMP. )

4-WAY VALVE

EXPANSION VALVE

4WV

PMV

FM FAN MOTOR

WHITE

BLACK

1 2 3 4 5 6 7 8 9

1 2 3 4 5 6 7 8 91 2 3 4 5

1 2 3 4 5

1 2

9 8 7 6 5 4 3 2 15 4 3 2 1

CN200CN40CN42

CN303 CN301 W306

W307

TRANSISTOR

PCB

( I P M )

BLACK

1 2 3 4

1 2 3 4 5 6

CN400

CN11

BLUE

YELLOW

BLACK

RED

VIOLET

WHITE

TM302

TM301

W17

W16

W13

W12

+I N

-I N

CAPACITOR PCB

RED

WHITE

BLACK

BROWN

ORANGE

TM102

TM101

TM303

TM304

TM305

CM COMPRESSOR

WHITE

L2 L1

CHOKE COIL

GREEN

1 2

W29

W28

CN100 W21 W9 W20 W19 W3

W18

W17

POWER SOURCE

TERMINAL

12 3 L1L2

FILTER PCB

GREEN

WHITE

BLACK

WHITE

BLACK

WHITE

GRAY

BLACK

WHITE

BLACK

1 2

1 2 1 2

1 2

CN1 CN110

TM600

TM601

FUSE

25A

250V

ACTPM

MAIN PCB

GRAY

YELLOW

WHITE

GREEN

GRAY

GRAY BLACK

BLACK

RED

WHITE

BLACK

RED

WHITE

BLACK

BROWN

YELLOW

WHITE

BLACK

RED

BLACK

123456 7 8

12345 6 7 8

123

12123

12312123

E101 E102

CN102 CN106 CN108

CN104 CN101

CN105

CN103

W102

W105

W101

CN4 CN1

CN5 CN7 CN8

CN10

CN9

CN11

CN12 CN3

CN13

CN14

CN6

FLOAT SWITCH

FAN MOTOR

DRAIN PUMP

MOTOR

REACTOR

TO WIRED REMOTE CONTOROL

TERMINAL

12 3

THERMISTOR

( PIPE TEMP. )

THERMISTOR

( ROOM TEMP. )

MAIN PCB

POWER SUPPLY PCB

UL1430 AWG26 x 5

RED

ORANGE

YELLOW

PINK

BLUE

RED

ORANGE

YELLOW

PINK

BLUE

UL1007 AWG24 BLACK

UL1430 AWG28 x 7

BROWN

RED

ORANGE

WHITE

BLUE

PURPLE

GRAY

UL1430 AWG28 x 7

BROWN

RED

ORANGE

WHITE

BLUE

PURPLE

GRAY

JUNCTION

CONNECTOR

XMR-08V

WHITE

JUNCTION

CONNECTOR

XMR-08V

WHITE

CN201

S07B-PASK-2

WHITE

CN201-1

CN201-2

CN201-3

CN201-4

CN201-5

CN201-6

CN201-7

CN13-1

CN13-2

CN13-3

CN13-4

CN13-5

CN13-6

CN13-7

CN5-1

CN5-2

CN7-1

CN7-2

CN8-1

CN8-2

GRAY

BLACK

UL1430 AWG22 RED

UL1430 AWG22 WHITE

UL1430 AWG22 BLACK

TERMINAL BOARD

HP-T3031-21

FRESH AIR

( OPTION )

HEATER

( OPTION ) WIRED REMOTE CONTROL

BLK WHT RED

LOUVER ( UP / DOWN )

( OPTION )

FLOAT SWITCH

CN14-1

CN14-2

CN14-3

CN6-1

CN6-2

CN10-1

CN10-2

CN11-1

CN11-2

CN11-3

CN11-4

CN11-5

CN12-1

CN12-2

CN12-3

CN12-4

CN12-5

CN9-1

CN9-2

CN9-3

CN2-1

CN2-2

CN2-3

CN2-4

CN2-5

CN15-1

CN15-2

CN15-3

CN15-4

CN15-5

CN15-6

CN3-1

CN3-2

CN3-3

CN3-4

CN3-5

CN3-6

CN4-1

CN4-2

CN4-3

CN4-4

CN4-5

CN4-6

CN4-7

CN4-8

CN1-1

CN1-2

CN1-3

CN105-6

CN105-5

CN105-4

CN105-3

CN105-2

CN105-1

CN106-1

CN106-2

CN103-1

CN103-2

CN102-1

CN102-2

CN102-3

CN108-1

CN108-2

CN108-3

CN104-1

CN104-2

CN104-3

CN104-4

CN104-5

CN104-6

CN104-7

CN104-8

CN101-1

CN101-2

CN101-3

DC SUPPLY

POWER DRIVE

UL1430 AWG26 x 3

UL1430 AWG26 x 8

GRAY

RED

BLACK

WHITE

YELLOW

BROWN

UL1015 AWG18 BLACK

WHITE

REACTOR

ASSEMBLY

RLEY41-22

DRAIN PUMP M

F M

DC FAN MOTOR

F101

AC250V

3.15A

W105 W102 W101

CN2

B5P-SHF-1AA

WHITE

CN15

B06B-XASK-1-A

WHITE

CN3

B06B-PASK-1

WHITE

CN4

B08B-PASK-1

WHITE

CN1

B03B-PASK-1

WHITE

CN105

B5P6-VH-B

WHITE

CN106

B2P3-VH-B-E

BLUE

EX OUT

EX I N

CN103

B2B-XH-AM

WHITE

CN103

B3B-XH-AM

WHITE

CN108

B2P3-VH-B

WHITE

E101

E102

UL1015

AWG16

GREEN

UL1015

AWG16

GREEN

UL1015

AWG20

BLACK

UL1015

AWG20

WHITE

UL1015

AWG20

RED

SERIAL

TERMINAL

HP-T3031-3-L1

CN8

B02B-XASK-1-A

WHITE

CN7

B02B-XAYK-1-A

YELLOW

CN5

B02B-XAKK-1-A

BLACK

CN13

B07B-PASK-1

WHITE

CN14

B03B-XAKK-1-A

BLACK

CN6

B02B-PAMK-1-A

GREEN

CN10

B02B-PAOK-1

ORANGE

CN11

B05B-XASK-1-A

WHITE

CN12

B05B-XARK-1-A

RED

CN9

B03B-XARK-1-A

RED

THERMISTOR ( ROOM TEMP. )

THERMISTOR ( PIPE - MID. TEMP. )

CN104

B08B-PASK-1

WHITE

CN101

B03B-PASK-1

WHITE

EMI FILTER

ZCAT2132-1130

1 TURN

POWER SOURCE

AC208 - 230V

60Hz

EMI FILTER

ZCAT1518-0730

1 TURN

POWER SUPPLY PCB

K06AL-1006HSE-P0

MAIN PCB

K06AK-121PHSE-C1

INDICATOR PCB

K04EI-1000HSE-D0

RECEIVER UNIT ( OPTION )

CONTROL UNIT

EZ-01125HSE

2013.02.04 6

INDOOR PCB

CIRCUIT DIAGRAM

C29

0.1

<F>

R57

1.0k

<1/10W>

R59

10k

<1/10W>

C30

0.1

<F>

R58

1.0k

<1/10W>

R60

49.9k

<1/10W>

C34

0.1

<F>

R62

1.0k

<1/10W>

R61

49.9k

<1/10W>

CN9

B03B-XARK-1-A

FLOAT SWITCH

R45

10k

<1/10W>

R46

1.0k

<1/10W>

C31

0.01

<F>

THERMISTOR ( ROOM TEMP. )

CN8

B2B-XASK-1-A

CN7

B2B-XAYK-1-A

THERMISTOR ( PIPE - M I D. TEMP. )

CN5

B2B-XAKK-1-A

CN15

B09B-XASK-1-A

CN13

B07B-PASK-1

I NDICATOR PCB

( OPTION )

CN14

B03B-XAKK-1-A

WIRED REMOTE CONTROL

R68, R52

10k <1/10W> x 2

R41

1.0k

<1/10W>

R43, R44

10k <1/10W>

x 2

R42

<1/10W>

C24

1000p

<R>

C23

0.01

<F>

C25

10/

50V

+C26

0.01

<F>

12V

13.5V

R47

390

<1/10W>

R35

1.0k

<1/10W>

R36

0R0

I C6-2

BA10393F

I C6-1

BA10393F

R55

10k

<1/10W>

12V

D1FS4A

DAN217U

R54

15.4k

<1/10W>

R53

28k

<1/10W>

R48

10k

<1/10W>

I C4

uPA2003

BZ1

PKM13EPYH-4000-A0

CN11

B05B-XASK-1-A

CN12

B05B-XARK-1-A

LOUVER ( UP / DOWN )

( OPTION )

DTC124EKA

5V I C7

S80842

R56

100k

<1/10W>

C27

0.1

C38

0.1

R69

10k

<1/10W>

R40

10k

<1/10W>

C13

0.1

I C5

S-93C66BD0 I

I C1

uPD78F0536

C36

0.47

<F>

JM5

0R0

C8 - C10

0.1 <F> x 3

R4 - R6

1.0k <1/10W> x 3

R1 - R3

10k <1/10W> x 3

JM1

JM2

JM3

C32

100/

6.3V

+C33

0.1

<F>

C28

0.1

<F>

R19 - R22

1.0k <1/10W> x 4

12V13.5V

0.01

<F>

1SS355

I C2

NJM7805

10/

50V

10/

50V

I C8

NJM7812

1SS355

5V R15 - R18

10k <1/10W> x 4

R70

10k

<1/10W>

DTC124EKA

C20 - C22

0.1 <F>

x 3

13.5V

R7 - R10

1.0k <1/10W> x 4

R11 - R14

10k <1/10W> x 4

SW1

CFS-0402

I C3

uPA2003

R29

390

<1/10W>

R28

10k

<1/10W>

C16

0.01

<F>

DTC124EKA

C15

0.01

<F>

C14

1000p

<R>

C17

0.01

<F>

C18

0.01

R27

330

<1/10W>

R34

1.0k

<1/10W>

R33

10k

<1/10W>

R31

10k

<1/10W>

13.5V

R25

1.0k

<1/10W>

R26

10k

<1/10W>

C35, C12, C11

1000p <R> x 3

C37

0.1

<F>

R67

1.0k

<1/10W>

13.5V

R24, R23, R32

10k <1/10W> x 3

R63 - R65

1.0k <1/10W> x 3

R66

10k

<1/10W>

8.00MHz

<CSTLS>

CN4

B08B-PASK-1-A

POWER DRIVE

CN3

B06B-PASK-1

CN2

B5P-SHF-1AA

CN1

B03B-PASK-1

DC SUPPLY

GND

I 1

I 2

I 3

I 4

I 5

I 6

I 7

GND

I 1

I 2

I 3

I 4

I 5

I 6

I 7

VDD

OUT

GND

CN6

B02B-PAMK-1

FRESH AIR

( OPTION )

HEATER

( OPTION )

CN10

B02B-PAOK-1

D I

VCC

GND

42 52

35AVREF

I C

RST*

P00

P01

P02

P03

P10

P11

P12

P13

P14

P15

P16

P17

P20

P21

P22

P23

P24

P25

P30

P31

P32

P33

XT1

XT2

AGND

GND0

GND1 P75

P74

P73

P72

P71

P70

P67

P66

P65

P64

P57

P56

P55

P54

P53

P52

P51

P50

P47

P46

P45

P44

P43

P42

P41

P40

P36

P35

P34

VDD1

VDD0

AVDD

1 2

0.01

<F>

1000p

<R>

1000p

<R>

R37

10k

<1/10W>

R50

10k

<1/10W>

B Z

C19

0.1

INDOOR UNIT

MAIN PCB

K06AK-121PHSE-C1

2013.02.04 7

13.5V

F101

3.15A - 250V

VA101

470V

<TNR>

W101

BLACK

W102

WHITE

VA102

470V

<TNR>

SA101

RA-362M

E101

GREEN

I C26-10

I C26-14

5V 15V

I C104

TLP621

<GB>

R116

1.0k

<1/4W>

CN104

B08B-PASK-1

POWER DRIVE

3 2

I C103

TLP621

<GB>

C117

100/

25V

R117

820

<1/4W>

R114

4.7k

<1/10W>

R115

6.8k

<1/4W>

15V

340V

15V CN105

B5P6-VH-B

DC FAN MOTOR

VA103

0.01

<KH>

W105

RED

SERIAL

I C 1 0 5

H I 2 0 0 3 R 3

5 4 3 2 1

101418

15V

340V

C108

4700p

<FNS>

R104

330k

<2W> D102

1SR139-600

R103

62k

<2W>

D108

D2FL20U

T101

ZFT22B03-C

R111

10k

<1/10W>

+C113

1000/

25V

C114

0.01

<KH>

C115

0.01

<KH>

K102

G5NB-1A

13.5V

RC101

120/

0.2

CN106

B2P3-VH-B-E

DRAIN PUMP

IC26-10

IC26-14

C116

0.01

R112

330

<1/10W>

L102

BLm18

<AG601>

I C101

TLP621

<GB>

L103

BLm18

<AG601>

K101

G5NB-1A

13.5V CN103

B2B-XH-AM

EX OUT

EX I N

CN102

B3B-XH-AM

IC26-14 IC26-10

8765 4 3 2 1

13.5V

C120

0.1

<F>

C121

0.1

<F>

DC SUPPLY

CN101

B03B-PASK-1

LF101

ELF20N018A 1

D101

D3SB60

C118

0.01

<KH>

E102

GREEN

C107

270/

450V

C109

220P/

2.0kV

<DENB>

R105

<2W>

R106

1.5

<2W>

Q102

2SC1815-Y

Q101

2SC5354

R107

100

<1/10W>

D107

RD16M

<B1>

C112

330/

25V

+R110

10k

<1/10W>

D106

D1FL20U

C110 0.047 <ECQV>

D103

D1FL20U

D104

MTZJ5.1B

R109

330

<1/4W>

C111

100/

25V

D105

D1FL20U

R108

100

<1/2W>

C104

0.22

<LE>

C105

0.01

<YE>

C106

0.01

<YE>

R113

330

<1/10W>

INDOOR UNIT

POWER SUPPLY PCB

K06AL-1006HSE-P0

2013.02.04 8

C101

0.22

<LE>

CN108

B2P3-VH-B

NORMAL COIL

D205 EMPG3863X GREEN

D206 EMAA3863X ORANGE

D207 EMPG3863X GREEN

R201 330

<1/4W>

R202 330

<1/4W>

R203 330

<1/4W>

PHA201

PIC-37143TH5

JM201

VCC

OUT

GND

C201

0.1

<F>

C202

10/

16V

SW201

EVQPAG04K

CN201

08 / 08 JC25 / XMR

BROWN

RED

ORANGE

YELLOW

WHITE

BLUE

PURPLE

GRAY

( OPERATE )

( TIMER )

( LOUVER )

( 5V )

( REMOTE SIGNAL )

( GND )

( MANUAL AUTO SWITCH )

INDOOR UNIT

INDICATOR PCB ( OPTION )

K04EI-1000HSE-D0

2013.02.04 9

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