Fujitsu AOU36CLX, ASU30CLX, ASU36CLX, AOU30CLX User Manual

SPLIT TYPE
ROOM AIR CONDITIONER

WALL MOUNTED

Models

Indoor unit Outdoor unit

ASU30CLX AOU30CLX

ASU36CLX AOU36CLX

type

CONTENTS

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

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

REFRIGERANT SYSTEM DIAGRAM . . . . 4

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

ERROR CONTENTS . . . . . . . . . . . . . . . .

DISASSEMBLY ILLUSTRATION . . . . . . . 15

PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . 23

STANDARD ACCESSORIES

. . . . . . . . . .

14

25

6INDOOR PCB CIRCUIT DIAGRAM . . . . .

9OUTDOOR PCB CIRCUIT DIAGRAM . . .

SPECIFICATIONS

INDOOR UNIT

OUTDOOR UNIT

COOLING CAPACITY

ELECTRICAL DATA

POWER SOURCE

FREQUENCY

RUNNING CURRENT

INPUT WATTS

SEER

MOISTURE REMOVAL

AIR CIRCULATION-High

COMPRESSOR

TYPE

DISCRIMINATION

POWER SOURCE

REFRIGERANT R-410A

ASU30CLX ASU36CLX

AOU30CLX AOU36CLX

30,700 BTU/hr 33,100 BTU/hr

208 V / 230 V 208 V / 230 V

60 Hz 60 Hz

15.2 A 17.7 A

3,460 W 4,040 W

15.0 15.0

9.7 Pts/hr (4.6 L/hr) 10.1 Pts/hr (4.8 L/hr)

1,100 m3/hr 1,200 m3/hr

Hermetic type, Permanent split condenser,

2 pole, Single phase, Induction motor

5KD240XAD21

208 V / 230 V 60Hz

4 lb.10 oz ( 2,100 g )

FAN MOTOR

POWER SOURCE

INDOOR UNIT

OUTDOOR UNIT

DIMENSIONS

INDOOR UNIT

OUTDOOR UNIT

WEIGHT

INDOOR UNIT

OUTDOOR UNIT

HIGH

MED

LOW

QUIET

H x W x D

H x W x D

Gross / Net

Gross / Net

208 V / 230 V 208 V / 230 V

1,330 r.p.m.

1,120 r.p.m.

940 r.p.m.

830 r.p.m.

850 r.p.m.

12-5/8 x 39-1/4 x 9 inch

320 x 998 x 228 mm

32-3/4 x 35-3/8 x 13 inch

830 x 900 x 300 mm

40 / 31 lbs. (18 / 14 kg )

155 / 137 lbs. (70 / 62 kg ) 155 / 137 lbs. (70 / 62 kg )

1,430 r.p.m.

1,120 r.p.m.

940 r.p.m.

830 r.p.m.

850 r.p.m.

NOISE LEVEL

INDOOR UNIT

OUTDOOR UNIT

HIGH

MED

LOW

QUIET

12006.01.31

47 dB

41 dB

36 dB

32 dB

53 dB

49 dB

41 dB

36 dB

32 dB

54 dB

OUTLINE AND DIMENSIONS

Unit : inch (mm)

INDOOR UNIT

Model : ASU30CLX, ASU36CLX

39-1/4" (998) 9" (228)

12-5/8"

(320)

2006.01.31

2

OUTDOOR UNIT

Models : AOU30CLX, AOU36CLX

Unit : inch (mm)

35-1/2" (900)

3"(77)

1-1/4"
(31)

13" (330)

1/2"
(12)

32-3/4" (830)

7/8" (21)

3/8"

(9)

25-5/8" (650)

15-3/4" (400)

17-3/8" (440)

Air Flow

14-5/8" (370)

2006.01.31 3

3-7/8"

(99)

5-3/4" (147)

6-3/4" (170)

7-3/4" (196)

REFRIGERANT SYSTEM DIAGRAM

Models :

Muffler

Pressure
switch

ASU30CLX / AOU30CLX
ASU36CLX / AOU36CLX

3-Way
valve
(Large)

4-Way valve

Compressor

Heat exchanger

( INDOOR )

3-Way
valve
(Small)

Strainer

Sub-accumulator

Cooling

Refrigerant pipe diameter
Liquid : 3/8" (9.52 mm)
Gas : 5/8" (15.88 mm)

Heat exchanger

( OUTDOOR )

Expansion valve

Strainer

2006.02.07 4

CIRCUIT DIAGRAM

2006.01.31 5

Models :

ASU30CLX
ASU36CLX

I N D O O R P R I N T E D C I R C U I T B O A R D

C I R C U I T D I A G R A M

TERMINAL BOARD

N

OUTDOOR UNIT

SERIAL

N

L

THERMAL

L

FUSE 103

3

CONTROL UNIT

ASU30CLX : EZ-005DWSE

ASU36CLX : EZ-0055WSE

REMOTE CONTROL UNIT

AR-3TA TYPE

LOUVER
( RIGHT / LEFT )

M

EARTH

CN6-1 RED

CN6-1 WHITE

CN6-1 BLACK

CN2-1 RED

CN2-2 ORANGE

CN2-3 YELLOW

CN2-4 PINK

CN2-5 BLUE

EARTH TERMINAL

CN6
5P-SAN

1

2

3

4

5

CN2
SJH20-05WS

1

2

3

4

5

GREEN

W4 TM2

22007

RED

22007

TM1

WHITE

TM4

22007

BLACK

CONTROLLER PCB ASSY
ASU30CLX : K05CX-0508WSE-C1
ASU36CLX : K05CX-0509WSE-C1

CN11

B07B-9ASK

1

2

3

4

5

6

7

CN11-1 RED

CN11-2 WHITE

CN11-3 WHITE

CN11-4 WHITE

CN11-5 WHITE

CN11-6 WHITE

CN11-7 WHITE

INDICATOR PCB ASSY

K05CY-0500HSE-D0

CN201
JB20-07HG

1

2

3

4

5

6

7

2006.02.10

LOUVER
( UP / DOWN )

DIFFUSER

FAN MOTOR

M

M

F. M.

CN5-1 RED

CN5-2 ORANGE

CN5-3 YELLOW

CN5-4 PINK

CN5-5 BLUE

CN8-1 RED

CN8-2 ORANGE

CN8-3 YELLOW

CN8-4 PINK

CN8-5 BLUE

CN10-6 RED

CN10-4 BLACK

CN10-3 WHITE

CN10-2 YELLOW

CN10-1 BLUE

CN5
SJH20-06WS

1

2

3

4

5

CN8
B06B-PASK

1

2

3

4

5

CN10
B06B-XARK

1

2

3

4

5

6

6

CN3

2P-SCN

CN1

2P-SAN

CN13

B5P-SHF-1AA

1

2

1

2

1

2

3

4

5

CN3-1 BLACK

CN3-2 BLACK

CN1-1 BLACK

CN1-2 BLACK

CN13-1

CN13-2

CN13-1

CN13-1

CN13-1

PIPE TEMPERATURE THERMISTOR

ROOM TEMPERATURE THERMISTOR

TEST

Models :

ROOM TEMPERATURE

PIPE TEMPERATURE

2006.02.10

ASU30CLX
ASU36CLX

K1-4

T1-12

1

3

REMOTE CONTROL UNIT

<RED>
<WHITE>

<BLACK>

JP SWITCHING

TM4

C19
330/
25V

CN1

(2)

TM1

CN3

1

2

+

(37)

FH1

(36)

1

2

CN6

POWER SUPPLY CIRCUIT

I C26-14

F1

FH2

VA1

470V

<TNR>

(1)

(97)

C22

0.1
<F>

5V

R2 10K

<1/10W>

1%

L6

BLm18

<BD102>

L7

BLm18

<BD102>

12V

D1F60

(86)

1

(87)

2

(88)

5V

3

(89)

4

5

I C26-10

(96)

JM3

R4 10K

<1/10W>

C8 0.47
275V

7V

(77)

R6 49.9K

<1/10W>

JP5

C14 0.01

250V

I C2

NJM7805

123

I O

G

R14 1.0K

<1/10W>

R13 1.0K

<1/10W>

DAN217U

1

12V

L1

VA4

470V

<TNR>

<TNR>

C17

+

330/
25V

VA5

470V

4

1

5V

C18

+

10/
25V

C13 0.01
250V

C12

0.1
<F>

ROOM TEMP. PIPE TEMP. THERMISTOR

C15

0.1
<F>

C16

0.1

<F>

12V

R21 15.4K

<1/10W>

1%

12VD2

R22 28K

<1/10W>

3

D3

2

<1/10W>

R17
10K

1%

R20 1.0K <1/10W>

280V

W5

TH1

3

2

5D - 11

T1

0.7A - 5.0MH

GS I B460L

C6

150/

315V

1

3

2

4

+

D6

(76)

C21

C20

0.1

0.1
<F>

<F>

A

CN9

C26

0.1

<F>

REMOTE CONTROL COMMUNICATION

6

-

5

+

2

-

3

+

I C5-2
BA10393F

7

I C5-1
BA10393F

1

R31 390

<1/4W>

1%

5V

R30
10K
<1/10W>

C23

0.1

<F>

16 1

I C7-1
uLN2003

R45 100K

<RS - 2W>

I C8

TOP243

6

D

C

F

L

5

S

4 3

X

R34 6.8K

<1/10W>

(91)

1

(92)

2

(93)

3

(94)

4

5

6

R35

5V

R39 10K <1/10W>

12V

8

I C5

4

I C1-28

I C1-73

D7

1NH42

D9 D1FL20U

20V

C4

100P

C32

<D>

0.01

1
2

5V

8
4
7
5

<ECQE>

R46

47

<1/2W>

<1/10W>

RESET

VCC
DO
NC

GND

2SA1037AK

R38
15K

C27

47/

16V

VPP

5V

CS

1
2

SK

3

D I

6

NC

<Q>

+

5V

EEPROM

I C6
BR93LC46

D8

1SS355

Q7

1

2

3

C29

0.1

<F>

R42
270

<1/10W>

R37 10K <1/10W>
R40 10K <1/10W>

R49 10K <1/10W>

+

R52
100K
<1/10W>

C33
33/
35V

RESET

C31

0.1

<F>

5V

R54 10K
<1/10W>

2

4

VDD

NC

1

VOUT

GND

5 3

NC

I C11

BD4842

R57 330 <1/10W>
R60 330 <1/10W>
R58 330 <1/10W>
R59 330 <1/10W>

I C1-3

LED FOR INDICATOR & REMOTE CONTROL UNIT

I C10

5V

PS2501L-1

1

2

Q6
DTC124EUA

<KD / KE>

I C1-43

2

R43 330
<1/10W>

3

1

(100)

C30

1000P

<R>

R44

1.0K

<1/10W>

6
5
4
3
2
1

0.01 <F>

VA2

470V

<TNR>

4

3

D4
D1FL20U

CS

(75)

C34

0.1

<F>

15V

R51 1.0K

<1/4W>

4

3

<1/4W>

5V

R47 10K

<1/10W>

4

3

T2

MY064

C35

VA3

470V

<TNR>

I C15

PS2501L-1

<KD / KE>

R1
100K
<1/10W>

I C1-76
I C1-75
I C1-74
I C1-73

I C1-6

I C1-4
I C1-64
I C1-63

2

<CSTLS>

R9

0R0

R113 47
<1/10W>

1%

R55

820

I C14
PS2501L-1
<KD / KE>

D12 D2F20U
D10 D1FL20U

8
9

10

<1/10W>

1

2

I C1-43
I C1-42
I C1-41
I C1-40
I C1-39
I C1-38

X1

8.38MHz

R64

1.8K

3

1

RESET

R110 10K

<1/10W>

R67
150

<1/10W>

C37

+

820/
25V

I C18-5

uLN2003

5 12

uPD780148

44

P00
P01

43

P02

42
41

P03
P04

40
39

P05

38

P06

18

P10

19

P11
P12

20
21

P13

22

P14
P15

23
24

P16

25

P17

80

P20

79

P21

78

P22
P23

77
76

P24

75

P25

74

P26

73

P27

7

P30

6

P31

5

P32

4

P33

64

P40

63

P41

62

P42

61

P43

60

P44

59

P45

58

P46

57

P47

14

RST*
X1

12
13

X2

15

XT1

16

XT2

3

C

1

REF

A

2

I C19
TL431 I LPR

I C 1

VDD

EVDD

P50
P51
P52

P53
P54

P55
P56
P57
P60
P61
P62

P63
P64

P65
P66
P67

P70
P71
P72
P73
P74
P75
P76
P77

P120
P130
P140
P141
P142

P143
P144
P145

AVREF

I C

REGC

GND
AGND

EGND

C38

0.1 <F>

R65 330
<1/10W>

31
56
55
54

53
52
51
50
49
33
32
29
28

48
47
46
45
72
71
70
69
68
67
66
65

17
26
27

34
35
36
37

10
11

30

LED

C53

1000P

<R>

THE CIRCUIT FOR FAN MOTERS

C36

100/36V

+

A

15V

1

2

4.7K

<1/10W>

A

R56

R63 6.8K

<1/4W>

15V

C1

0.1

<HCP>

(15)

(13)

7

CONTROLLER PCB ASSY
ASU30CLX : K05CX-0508WSE-C1
ASU36CLX : K05CX-0509WSE-C1

R70

1.2K

<1/10W>

5.6K

<1/10W>

5V

5V

9

3

1

8

2

C40
100/
16V

340V

(14)

A

(12)

(11)

12V

R53

I C17

PS2501L-1

<KD / KE>

1

2

VPP

5V

(65)

(66)
(67)

(68)
(69)
(70)
(71)

+

R48
34K
<1/10W>

R76 7.87K
<1/10W>
1%

4

3

ALAM
RC

I C1-28

I C1-47
I C1-46

I C1-3
CS

R7 100K
<1/10W>

C41

0.01
<B>

6

5

4

3

2

1

T1-12

A

BEN

5V

CN11

7

6

5

4

3

2

1

DC FAN

CN10

20V

(18)

C39
100/
35V

R72 100K <1/10W>

R79, R81 - R84

10K <1/10W> x 5

I C1-76

I C1-42

I C1-41

I C1-75

I C1-74

15V LINE ON-OFF CONTROL

C25

<F>

+

0.1

R77 10K
<1/10W>

R78 10K
<1/10W>

1

JM9

1 32123IO

6

16

2

I C1-4

C59 0.1 <F>

C47 0.1 <F>
C48 0.1 <F>
C49 0.1 <F>

MANUAL AUTO SWITCH

5V

R32 10K

<1/10W>

(74)

(73)

SW1

THE SWITCH FOR OPENING
AND CLOSING OF A PANEL

5V

R115

(79)

10K

1

<1/10W>

2

(78)

CN20

Q9

11

3 14

R33 1.0K

<1/10W>

R116 1.0K

5V

JM5

JM6

JM7

JM8

JM10

JP SETTING

I C20

78M15

G

C42
330/
25V

2SA1036(R)

R8 1.0K <RS - 2W>

I C18-6 uLN2003

I C18-1 uLN2003

I C18-2 uLN2003

15

13

4

C28

0.01
<B>

<1/10W>

AUTO RESTART / PLUG ON

TEMPERATURE CORRECTION-1

TEMPERATURE CORRECTION-2

REMOTE CONTROL SWITCHING-1

REMOTE CONTROL SWITCHING-2

C56

0.1
<F>

POWER RELAY

K1-4

15V

+

(20)

(19)

I C18-3 uLN2003

I C18-4 uLN2003

5

5V

I C1-64

I C1-63

I C16-4 uLN2003

12

6 11

I C16-5 uLN2003

7 10

R95 10K <1/10W>
R97 10K <1/10W>
R98 10K <1/10W>
R99 10K <1/10W>

(34)

OUTSIDE COMMUNICATION

4 13

R90 - R93
330 <1/10W> x 4

I C1-40

I C1-39

C55

0.01
<B>

OFGERING POWER

I C1-6

DW12D1

4

1

14

3

I C7-6 uLN2003

10

7

1

I C16-3 uLN2003

I C16-6 uLN2003

I C16-7 uLN2003

(31)

1

(32)

2

(33)

3

4

5

(35)

CN13

R88 1.0K

<1/10W>

I C7-2

uLN2003

2

15

(3)

TM2

C50

0.01
<B>

I C1-47
I C1-46

W3

(4)

12V

K1

3

2

I C7-3 uLN2003

4

51312

I C7-7 uLN2003

16

2 15

H I C FOR SERIAL COMMUNICATIONS

VA6

470V

<TNR>

R105
10K
<1/10W>

(95)

14

27

</2W>8

I C26-14

3

2

1

Q10
DTC124EUA

R106

1.0K

18

8

5V

R103

390

<1/10W>

ABNOMAL VOLTAGE DETECTOR

C52

1000P

<R>

<1/10W>

R107

1.0K

<1/10W>

I C1-38

12V

(48)

I C7-4 uLN2003

I C7-5 uLN2003

6

I C16-1 uLN2003

I C16-2 uLN2003

14

3

(49)

(50)
(51)

(53)
(54)
(55)

(57)

(58)

TEST

5V

L3

BLm11

<A601>

I C25

(101)

PS2561L-1-V

1

4

3 2

L3

BLm11

<A601>

12V

R94 330
<1/10W>

K10

G5N-1A

243

1

I C22

PS2561L-1-V

1

2

(52)

(56)

(59)

4

3

R108

10K

5V

12V

9

I C7

8

7

R101 330

<1/10W>

I C 26

10

6

I C26-10

3

2

1

Q11
DTC124EUA

5V

(90)

3

1

Q12

DTC144EUA

CN8

6

5

4

3

2

1

6

5

4

3

2

1

CN5

12V

9

I C18

8

I C18-7
uLN2003

10

(72)

(43)

3

2

(44)

1

C51

0.01
<B>

R102 390 <1/10W>
R104 10K <1/10W>

(42)

(45)

(46)

543

5

4

3

D14
DAN202K

2

1

280V

D15

MTZJ30B

1

4

2

3

2

I C27

PS2501L-1

<KD / KE>

LUVER OPERATING CIRCUIT

DIFFUSER

CN2

5

4

3

2

1

UP / DOWN

12V

9

I C16

8

BUZZER

BZ1

B Z

R109 10K

<1/10W>

CN14

OUTSIDE COMMUNICATION
INPUT

CN16

2

OUTSIDE COMMUNICATION

1

OUTPUT

321

R111 330K

R111 330K
<1/2W>

<1/2W>

R112 62K
<1/2W>

A

RIGHT / LEFT

12V

2 1

R114 390
<1/10W>

C54

0.01
<B>

5V

Models :

ASU30CLX
ASU36CLX

INDICATOR PCB ASSY

K05CY-0500HSE-D0

5V

SLR-325

SLR-325

SLR-325

D201

D202

D203

I C201

GP1UM261R

2

VCC
OUT

1

GND

3

C201

5V

<1/4W>

+ C202

0.1

<F>

R201

47

47/

10V

5V

1

2

3

4

5

6

7

CN201

2006.02.10

8