Fujitsu ASU9R1A User manual

SPLIT TYPE ROOM AIR

CONDITIONER

WALL MOUNTED

type

CONTENTS

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

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

REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . 3

CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . . . . 6

P.C. BOARD LAYOUTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Models Indoor unit Outdoor unit

ASU9R1A AOU9R1

ASU12R1A AOU12R1

– 1 –

SPECIFICATIONS

INDOOR UNIT ASU9R1A ASU12R1A

OUTDOOR UNIT AOU9R1 AOU12R1

COOLING CAPACITY (BTU/hr) 9,400 11,800

HEATING CAPACITY 10,800 14,000

POWER SOURCE (V) 115 115

FREQUENCY (Hz) 60 60

RUNNING CURRENT (A) COOLING 9.4 11.3

HEATING 8.6 10.9

INPUT WATTS (W) COOLING 1,020 1,270

HEATING 910 1,230

SEER 10.5 10.5

MOISTURE REMOVAL Pts/hr (R/hr) 2.1 (1.0) 3.2 (1.5)

AIR CIRCULATION-Hi (m3/hr) 510 530

ELECTRICAL DATA

COMPRESSOR

FAN MOTOR

DIMENSIONS

TYPE Hermetic type, Permanent split condenser,

2 pole, Single phase, Induction motor

CODE 806-005-42 806-955-42

115V 60Hz 115V 60Hz

REFRIGERANT R-22 (lbs.) 2.12 2.64

POWER SOURCE (V) 115 115

H I

COOL/HEAT

(r.p.m.)

1,320 ± 20 / 1,300 ± 20 1,350 ± 20 / 1,450 ± 20

INDOOR UNIT MED

COOL/HEAT

(r.p.m.)

1,210 ± 20 / 1,200 ± 20 1,250 ± 20 / 1,260 ± 20

COOL/HEAT

(r.p.m.)

1,100 ± 20 / 1,080 ± 20 1,150 ± 20 / 1,080 ± 20

QUIET COOL/HEAT

(r.p.m.)

1,000 ± 20 / 960 ± 20 1,050 ± 20 / 960 ± 20

OUTDOOR UNIT

(r.p.m.)

,835 ± 30 ,800 ± 30

INDOOR UNIT H x W x D inch (mm) 11 (280) x 32-1/8 (815) x 7 (179)

OUTDOOR UNIT 20-7/8 (530) x 30-1/2 (750) x 9-7/8 (250)

WEIGHT

INDOOR UNIT GROSS / NET lbs.(kg) 26 / 22 (12 / 10) 26 / 22 (12 / 10)

OUTDOOR UNIT 68 / 64 (31 / 29) 81 / 77 (37 / 35)

Models : ASU9R1A / AOU9R1

ASU12R1A / AOU12R1

32-1/8” (815) 7 (179)

11 (280)

– 2 –

OUTLINE AND DIMENSIONS

INDOOR UNIT

Unit : inch (mm)

OUTDOOR UNIT

30-1/2” (750)

19-13/32” (493)

20-7/8” (530)

33/64” (13)

9-7/8” (250)

11-7/32” (285)

(Bolt pitch for installation)

– 3 –

REFRIGERANT SYSTEM DIAGRAM

3-Way valve

(with charging port)

4-Way

valve

Condenser

Capillary tube

for heating and cooling

Heating

Cooling

2-Way valve

Check

valve

Capillary tube for heating

(Flare connection)

Gas pipe (12.7 dia.)

(Flare connection)

Liquid pipe (6.35 dia.)

(Flare connection)

[ INDOOR UNIT ]

[ OUTDOOR UNIT ]

[ Connecting pipe ]

Evaporator

Com-

pressor

3-Way valve

(with charging port)

Muffler

4-Way

valve

Condenser

Strainer

Capillary tube

for heating and cooling

2-Way valve

Check

valve

Capillary tube for heating

(Flare connection)

Gas pipe (9.52 dia.)

(Flare connection)

Liquid pipe (6.35 dia.)

(Flare connection)

[ INDOOR UNIT ]

[ OUTDOOR UNIT ]

[ Connecting pipe ]

Evaporator

Com-

pressor

Models : ASU9R1A / AOU9R1

Models : ASU12R1A / AOU12R1

– 4 –

CIRCUIT DIAGRAM

Models : ASU9R1A / AOU9R1

12 12

345

12345

123456789

6789

PURPLE

BLUE

GREEN

YELLOW

ORANGE

RED

WHITE

BLACK

RED

BLACK

GREEN

RED

BLACK

BROWN

BLUE

2345

WHITE

RED

WHITE

ORANGE

WHITE

RED

WHITE

BROWN

STEP MOTOR

CONTROL BOARD

POWER

SUPPLY

BOARD

POWER

SOURCE

POWER

RELAY

THERMISTOR

(ROOM TEMP.)

(LOUVER U)

LOUVER Z

DIFFUSER

TEST

BROWN

RED

ORANGE

YELLOW

GREEN

BLACK

WHITE

GRAY

PURPLE

BLUE

GREEN/

YELLOW

GREEN/

YELLOW

12345

54321

()

THERMISTOR

(PIPE TEMP.)

PRINTED CIRCUIT

BOARD (DISPLAY)

FAN MOTOR

CAPACITOR

TERMINAL THERMAL

PROTECTOR

GRAY

INDOOR UNIT

OUTDOOR UNIT

BLACK

WHITE

BLACK

WHITE

BLACK

RED

ORANGE

WHITE

RED

COMPRESSOR

FUSE

P.T.C. STARTER

FAN

MOTOR

4-WAY VALVE COIL

FAN MOTOR

CAPACITOR

OVERLOAD

RELAY

COMPRESSOR

CAPACITOR

CN1

CN7

CN101 CN103

W104W103W102W101

CN104

CN6 CN5CN4

12345

CN3

CN2

CN102

(N)

– 5 –

Models : ASU12R1A / AOU12R1

12 12

345

12345

123456789

6789

PURPLE

BLUE

GREEN

YELLOW

ORANGE

RED

WHITE

BLACK

RED

BLACK

GREEN

RED

BLACK

BROWN

BLUE

2345

WHITE

RED

WHITE

ORANGE

WHITE

RED

WHITE

BROWN

STEP MOTOR

CONTROL BOARD

POWER

SUPPLY

BOARD

POWER

SOURCE

POWER

RELAY

THERMISTOR

(ROOM TEMP.)

(LOUVER U)

LOUVER Z

DIFFUSER

TEST

BROWN

RED

ORANGE

YELLOW

GREEN

BLACK

WHITE

GRAY

PURPLE

BLUE

GREEN/

YELLOW

GREEN/

YELLOW

12345

54321

()

THERMISTOR

(PIPE TEMP.)

PRINTED CIRCUIT

BOARD (DISPLAY)

FAN MOTOR

CAPACITOR

TERMINAL THERMAL

PROTECTOR

GRAY

INDOOR UNIT

OUTDOOR UNIT

BLACK

RED

ORANGE

WHITE

RED

COMPRESSOR

FUSE

FAN

MOTOR

4-WAY VALVE COIL

FAN MOTOR

CAPACITOR

OVERLOAD

RELAY

COMPRESSOR

CAPACITOR

CN1

CN7

CN101 CN103

W104W103W102W101

CN104

CN6 CN5CN4

12345

CN3

CN2

CN102

(N)

– 6 –

INDOOR PRINTED CIRCUIT BOARD

CIRCUIT DIAGRAM

Models : ASU9R1A

ASU12R1A

14 I NT0

32 P20

30 P22

P23

P21

28 P24

6AN3

MOD0

MOD1

P62

P63

P64

I NT1

P30

P31

P32

P33

P34

12V

D105

D1F60

C110

0.01

<F>

PC101

TLP621

<GB>

+C108

0.1 <F>

C107

47/

16V

R104

56K <1W>

IC105

MIP0222

C105

150/

315V

R101

2.2

<5W>

F102

1.0 A

D102

1NH42

C106

0.01

R103

<1/4W>

D103

D1FL20

DR CT

SO 2

R102

100K

<2W>

D101

D3SB60

12V

VA103

220V

SSR102

G3MB-202P-UTU

K102

G5N

CR101

RE1202

C102

0.1

C104

0.01

<F>

C103

0.01

<F>

L101

ELF15N

011A

SA101

3.6KV

C101

0.1

VA101

220V F101

3.15A

-125V

K101

G4A-1A-PS

49 VSS

VSS

AVSS

56 VCC

AVCC

AVR

19 RESET

P47 2

P26 26

P27 25

P25 27

P17 33

P16 34

P15

P14

P13

P12

P11

P10

P35

P36

P37

P04X1 X0

23 22

P40

P41

P42

P43

P57

P45

P46

AN2

P54

P55

P56

AN1

AN0

P05

P06

P07

P03

P02

P01

P00

0.1

<F>

C11

0.1

<F>

R18

1.0K

<1/10W>

R17

1.0K

<1/10W>

C29

10/25V

C30

10/25V

C10

0.1 <F>

C12

0.1 <F>

10K

<1/10W>

(1%)

R21

49.9K

<1/10W>

(1%) CN4

2P-SCN

CN4-1 GRAY

CN4-2 GRAY

CN5-2 BLACK

CN5-1 BLACK

CN5

2P-SAN

CN3 B5P-SHF-1AA

CN3-1

CN3-2

CN3-3

CN3-5

CN3-4

CN6-1 BROWN

CN6-3 ORANGE

CN6-5 GREEN

CN6-6 BLUE

CN6-7 PURPLE

CN6-2 RED

CN6-4 YELLOW

12V

5V CN6 7P-SAN C201

0.1 <F> 5V

C202

10/25V

+SBX1810-22

GND

DATA

VCC (+5V)

X201

INDICATOR PCB

EZ-09903HSE-D

OPERATE

TIMER

SWING

RED

GREEN

ORANGE

D201 SLR-325 <VC>

D203 SLR-325 <DC>

D202 SLR-325 <MC>

CN201 7P-SAN

ZHR-5

LOUVER Z

(DIFFUSER)

LOUVER U

12V CN2 53324-1010

CN2-1 BROWN

CN2-4 YELLOW

CN2-3 ORANGE

CN2-2 RED

CN2-5 GREEN

CN2-8 GRAY

CN2-6 BLUE

CN2-7 PURPLE

CN2-9 WHITE

CN2-10 BLACK

12V

12V IC6-4

IC6-2

IC6-3

IC6-5

IC6-6

IC6-1

IC6-7

IC5-1

913

116

R27

10K <1/10W>

DTC124EK

R15 10K

<1/10W>

BZ1

B Z

DTC124EK

IC5-6

IC5-7 R22 750 <1/4W>

R24 560 <1/4W>

R23 560 <1/4W>

C31

10/25V C19

0.1

<F>

R14

10K <1/10W>

C27

1000P

<R>

R26

<1/10W>

C13-C16

0.1 <F> x 4

R8-R11

10K <1/10W> x 4

C23-C26

1000P <R> x 4

0.1

<F>

IC4

S-93C46ADFJ

VCC

GND

10K

<1/10W>

IC 1

MB89625R-1017

0.1

<F>

5V D1

DAN202K

10K

<1/10W>

0.1

<F>

IC2

PST600C

IC3

7805

C35

0.1

<F>

C28

10/

25V

C32

100

/16V

0.1

<F>

D1F60

C33

330/25V

12V

R19

1.0K

<1/10W>

D1F60

10K

<1/10W>

C20

0.01

<F>

C21

0.01

<F>

DTC124EK C22

0.01

<F>

10K

<1/10W>

R25

1.0K

<1/10W>

IC5-5

IC5-2

IC5-4

IC5-3

0.1

<F>

10K <1/10W>

R16 1.0K

<1/10W>

R20 1.0K

<1/10W>

10K <1/10W>

0.1

<F>

0.1

<F>

R39-R31

10K <1/10W> x 9

CN7

CN1

B3P-VH-B

B09B-PASK-1

F M

CN104 AT-001-9

CN1-1 RED

CN1-3 BLACK

CN1-2 WHITE

CN101-5 RED

CN101-1 WHITE

CN101-3 BLACK

CN101 B3P5-VH-B

CN102

53406-9910

CN102-1 ORANGE

CN102-2 ORANGE

FAN CAPACITOR

5.7 uF

CN103 B2P3-VH-B-R

CN103-1

CN103-3

WHITE

MOTOR THERMAL FUSE

102

GREEN

W104

GREEN

W103

BLUE

W101

BLACK

W102

RED

WHITE

BROWN

(BLUE) (RED) (BLACK)

FAN 4WV COMP

54321POWER SOURCE

115 V AC

60 Hz

POWER SUPPLY PCB

EZ-09903HSE-P (GM-60165)

12V

T101

ETS28AS121AG

D104

D2FL20U

C109

330/

25V

CN7-6CN104-6 WHITE

CN7-3

CN7-2

CN7-1

CN7-9

CN104-9 WHITE

CN104-2 WHITE

CN104-1 RED

CN104-3 WHITE

CN7-5

CN7-4CN104-4 WHITE

CN104-5 WHITE

CN7-7

CN104-7 WHITE

CN104-8 WHITE CN7-8

SW101

SSR101

G3MC-201PL-VD

VA102

220V

K101

K102

8.38 MHz

MODEL CHANGING CODE

AUTO CHANGE OVER

HEATINGTEMPERATURE

CORRECTION

AUTO RESTART

REMOTE CONTROL

CUSTOM CODE

RESERVE

JM1

JM2

JM3

JM4

JM5

JM6

JM7

JM8

JM9

TEST

ROOM TEMPERATURE THERMISTOR

PIPE TEMPERATURE THERMISTOR

JM1

JM2

JM3

JM4

JM5

JM6

JM7

JM8

JM9

CONTROLLER PCB ASSEMBLY

ASU9R1A : EZ-09903HSE-C (GM-60189)

ASU12R1A : EZ-09908HSE-C (GM-60190)

ASU12R1A ASU9R1A

– 7 –

P.C. BOARD LAYOUTS

CONTROLLER PCB ASSEMBLY (MAIN PCB)

(Viewed from the solder side)

INDICATOR PCB ASSEMBLY

(Viewed from the solder side) POWER SUPPLY PCB ASSEMBLY

(Viewed from the solder side)

– 8 –

CONTROLLER PCB ASSEMBLY (MAIN PCB)

(Viewed from the component side)

INDICATOR PCB ASSEMBLY

(Viewed from the component side) POWER SUPPLY PCB ASSEMBLY

(Viewed from the component side)

– 9 –

DISASSEMBLY ILLUSTRATION

Models : ASU9R1A

ASU12R1A

240

759

777

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