Fujitsu ASU24RLQ, AOU24RLQ Service Manual

SPLIT TYPE
ROOM AIR CONDITIONER

WALL MOUNTED

type

CONTENTS

SPECIFICATIONS

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

1

DIMENSIONS

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

2

REFRIGERANT SYSTEM DIAGRAM

. . . .

3

CIRCUIT DIAGRAM

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

4

ERROR CONTENTS

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

5INDOOR PCB CIRCUIT DIAGRAM

. . . . . .

8OUTDOOR PCB CIRCUIT DIAGRAM

. . . .

13

DISASSEMBLY ILLUSTRATION

. . . . . . .

14

PARTS LIST

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

20

22STANDARD ACCESSORIES

. . . . . . . . . .

Models

Indoor unit Outdoor unit

ASU24RLQ AOU24RLQ

12006.10.18

SPECIFICATIONS

INDOOR UNIT

ASU24RLQ

OUTDOOR UNIT

AOU24RLQ

COOLING CAPACITY

7.10 kW

HEATING CAPACITY

8.10 kW

POWER SOURCE

208 / 230 V

FREQUENCY

60Hz

RUNNING
CURRENT

COOLING

10.1 A

HEATING

10.8 A

INPUT WATTS

COOLING

2.31 kW

HEATING

HEATING

2.47 kW

E.E.R.

COP

3.07 kW/kW

3.28 kW/kW

MOISTURE REMOVAL

3.0 L/hr

AIR CIRCULATION HIGH

1,170 m3/hr

ELECTRICAL DATA

COMPRESSOR

FAN MOTOR

DIMENSIONS

TYPE

Hermetic type, 4 pole,

DC inverter motor, Scroll

DISCRIMINATION

5CS160XAA23

REFRIGERANT R410A

1,600 g

POWER SOURCE

208 / 230 V

HIGH

1,380 r.p.m.

1,170 r.p.m.

980 r.p.m.

860 r.p.m.

1,050 r.p.m.

1,000 r.p.m.

INDOOR UNIT

MED

COOL

HEAT

LOW

QUIET

OUTDOOR UNIT

INDOOR UNIT H x W x D

H x W x DOUTDOOR UNIT

WEIGHT

INDOOR UNIT Gross / Net

Gross / Net

18 kg / 14 kg

OUTDOOR UNIT

48 kg / 44 kg

320 x 998 x 228 mm

578 x 790 x 315 mm

NOISE LEVEL

REFRIGERANT CHARGE (R410A)

HIGH

Cool 49 dB / Heat 48 dB

Cool 43 dB / Heat 42 dB

Cool 38 dB / Heat 37 dB

Cool 33 dB / Heat 33 dB

Cool 52 dB / Heat 54 dB

INDOOR UNIT

MED

LOW

QUIET

15 m

20 m

25 m

30 m

OUTDOOR UNIT

FULL CHARGE

Pipe Length

1,600 g

20 g / m

ADDITIONAL CHARGE

1,700 g

1,800 g

1,900 g

COOLING

315

66790

540

508

20

125

320

48

347

578

10

OUTLINE AND DIMENSIONS

Unit : mm

OUTDOOR UNIT

INDOOR UNIT

998

228

320

22006.06.26

REFRIGERANT SYSTEM DIAGRAM

2-Way valve

Strainer

Strainer

Strainer

3-Way valve

Muffler

4-Way valve

Expansion valve

Heat exchanger

( INDOOR )

Heat exchanger
( OUTDOOR )

Sub-accumulator

Compressor

Cooling
Heating

Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 5/8" (15.88 mm)

32006.10.05

CIRCUIT DIAGRAM

42006.10.19

INDOOR UNIT

OUTDOOR UNIT

BLUE

YELLOW

WHITE

BLACK

RED

PINK

BLUE

YELLOW

ORANGE

RED

PINK

BLUE

YELLOW

ORANGE

RED

PINK

BLUE

YELLOW

ORANGE

RED

WHITE

RED

WHITE

WHITE

WHITE

WHITE

WHITE

BLACK

BLACK

RED

WHITE

BLACK

BLACK

WHITE

BLACK

RED

BLUE

RED

YELLOW

WHITE

WHITE

YELLOW

GREEN

RED

BLUE

1

2

3

4

5

6

7

1

2

3

4

5

6

7

1

2

3

4

5

6

7

1

2

3

4

5

6

1

2

3

4

5

6

1

2

3

4

5

6

1

2

3

4

5

6

1

2

3

4

5

1

2

3

4

5

1

2

3

4

5

1

2

3

4

1

2

3

4

1

2

3

4

5

1

2

3

1

2

3

1

2

1

2

6

5

4

3

2

1

6

5

4

3

2

1

5
4
3
2
1

54

3
2
1

5
4
3
2
1

CN19

W5

AIR CLEAN UNIT

SWITCH

TM2

TM1

TM4

CN11

CN6

CN1

CN2

CN5

CN201

CN8

CN3

CN13

CN10

THERMAL

FUSE 102

1 2 3

TERMINAL

STEP MOTOR

( RIGHT / LEFT )

M

M

STEP MOTOR

( UP / DOWN )

STEP MOTOR

( DIFFUSER )

FAN MOTOR

M

F M

TEST

PIPE TEMP.

THERMISTOR

ROOM TEMP.

THERMISTOR

INDICATO

PCB ASSY

CONTROLLER PCB ASSY

BLACK

BLACK

BLACKBLACK

GREEN

BLACK

WHITE

WHITE

WHITE

WHITE

WHITE

BLACK

BLACK

GRAY

WHITE

YELLOW

ORANGE

BLUE

BROWN

RED

RED

RED

BROWN

YELLOW

WHITE

BLACK

BROWN

BROWN

BLACK

BLACK

BLUE

BLUE

YELLOW

BROWN

RED

ORANGE

BLACK

WHITE

BROWN

RED

BROWN

RED

ORANGE

YELLOW

GREEN

BLUE

PURPLE

GRAY

BLACK

WHITE

BLUE

YELLOW

PURPLE

WHITE

BLACK

RED

BROWN

ORANGE

RED

WHITE

BLACK

1

2

3 4

5

6 7 8 9

10

1

2

3 4

5

6 7 8 9

10

1

2

3 4

5

6

7 8

9

10

1

2

3 4

5

6 7 8 9

10

1

2

3 4

5

6

1

2

3 4

5

6

1

2

3 4

1

2

3 4

1

2

3 4

1

2

3 4

1

2

3

1

2

3

121 2

56432

1

321

56432

1

56432

1

56432

1

321

2

1

2

1

2

1

2

1

2

1

2

1

CN1 CN110

CN11

CN801

CN700

CN500

CN400CN200

CN40CN42

CN303 CN301

W306

W307

W302

W301

TM102

TM101

W17

W16

W13

W12

W7

W8

CN60

CN61

CN62

W29

W28

CN100

1

2

W21

W9

W20

W19

W3

W17

W18

W2

W1

TM600

TM601

W4

L2 L1

P

N1

N2

L0

+

-

V

W

U

TM303

TM305

TM304

W

V

U

121

2

121

2

COMPRESSORC M

CHOKE COIL

TERMINAL

FUSE 25A-250V

TO POWE

SUPPLY

FAN

MOTOR

EXPANSION

VALVE

4-WAY

VALVE

DISCHARGE TEMP.

THERMISTOR

PIPE TEMP.

THERMISTOR

OUTDOOR TEMP.

THERMISTOR

POWER SUPPLY PCB

CONTROLLER PCB

ACTPM

CAPACITOR

PCB

I P M

4

(L)

5

(N)

321

4WV

PMV

F M

PIPE TEMPERATURE THERMISTOR

ROOM TEMPERATURE THERMISTOR

CN13

B5P-SHF-1AA

CN1

2P-SAN

CN3

JC25-02HG

CN16

B3B-XH

CN14

B2B-XH

CN11

B07B-PASK

W5

CN19
B4B-XASK

CN6
B05B-XASK

CN2
SJH20-05WS

CN5
SJH20-06WS

CN8
B06B-PASK

CN10
B06B-XARK

TM2

22007

TM4

22007

TM1

22007

THERMAL FUSE
102

GREEN

RED

BLACK

WHITE

CN19-1 WHITE

CN19-2 YELLOW

CN19-3 RED

CN19-4 BLUE

CN6-2 WHITE

CN6-1 RED

CN6-3 BLACK

CN2-2 ORANGE

CN2-1 RED

CN2-3 YELLOW

CN2-4 PINK

CN2-5 BLUE

CN5-2 ORANGE

CN5-1 RED

CN5-3 YELLOW

CN5-4 PINK

CN5-5 BLUE

CN8-2 ORANGE

CN8-1 RED

CN8-3 YELLOW

CN8-4 PINK

CN8-5 BLUE

CN10-4 BLACK

CN10-6 RED

CN10-2 YELLOW

CN10-3 WHITE

CN10-1 BLUE

CN3-2 WHITE

CN3-1 RED

CN2-1 BLACK

CN2-2 BLACK

CN11-7 WHITE

CN11-5 WHITE

CN11-6 WHITE

CN11-4 WHITE

CN11-3 WHITE

CN11-2 WHITE

CN11-1 RED

CN13-1

CN13-2

CN13-5

CN13-4

CN13-3

TEST

BLACK

BLACK

XARR-03VF XAP-03V-1

CN201
JB20-07HG

1

6

5

4

3

2

7

1

6

5

4

3

2

7

1

3

2

1

2

1

1

5

4

3

2

2

1

2

1

6

5

4

3

2

1

6

5

4

3

2

1

6

5

4

3

2

1

5

4

3

2

1

5

4

3

2

1

4

3

2

EARTH TERMINAL

SERIAL

EARTH

L

N

TERMINAL

1

2

3

OUTDOOR UNIT

PANEL SWITCH

REMOTE CONTROL
UNIT

XMR-05V

LOUVER ( R / L )

LOUVER ( U / D )

DIFFUSER

FAN MOTOR

AIR CLEAN UNIT

F M

M

M

M

COMUNICATION ( IN )

COMUNICATION ( OUT )

CONTROLLER PCB ASSEMBLY

( MAIN PCB )

K05CX-0603HSE-C1

INDICATOR PCB ASSEMBLY

K05CY-0500HSE-D0

CONTROL UNIT
EZ-006RHSE

INDOOR PCB CIRCUIT DIAGRAM

52006.10.18

5V

VA6

470V

<TNR>

R106

1.0K

</2W>8

TM2

(3)

D14

DAN202K
Q11
DTC124EUA

1

2

3

3

2

1

2

3

1

Q10
DTC124EUA

C54

0.01
<B>

R114 390
<1/10W>

10

543

2 1

14

18

8

27

6

5

4

I C26-14

I C26-10

321

I C1-6

I C1-47
I C1-46

R105
10K
<1/10W>

5V

C50

0.01
<B>

R103

390

<1/10W>

5V

I C1-38

C52

1000P

<R>

R107

1.0K

<1/10W>

R108

10K

<1/10W>

12V

12V

12V

I C7

I C18

I C16

8

8

8

9

9

9

I C7-3 uLN2003

I C7-4 uLN2003

I C7-5 uLN2003

I C7-6 uLN2003

12V

I C7-7 uLN2003

I C16-1 uLN2003

I C16-3 uLN2003

I C16-2 uLN2003

3

4

14

51312

6

7 10

1

16

2

15

3

14

I C18-6 uLN2003

I C18-1 uLN2003

I C18-2 uLN2003

I C18-3 uLN2003

I C18-4 uLN2003

I C16-4 uLN2003

I C16-5 uLN2003

I C16-6 uLN2003

I C16-7 uLN2003

6

11

1

16

2

15

3 14

4

13

4 13

5

12

6 11

7 10

7

10

12V

I C18-7
uLN2003

R109 10K

<1/10W>

B Z

BZ1
PKM13EPYH-4000-A0

5V

R101 330

<1/10W>

L3
0R0

I C25

PS2561L-1-V

L4

0R0

4

3 2

1

3

2

1

C51

0.01
<B>

CN14

R102 390 <1/10W>

R104 10K <1/10W>

CN16

1

2

243

1

12V

K10

G5N-1A

R94 330
<1/10W>

R88 1.0K
<1/10W>

I C7-2

uLN2003

2

15

I C1-64

I C1-63

R79, R81 - R84

10K <1/10W> x 5

5V

I C1-76

I C1-42

I C1-41

I C1-75

I C1-74

JM5

JM6

JM7

JM8

JM10

AUTO RESTART / PLUG ON

TEMPERATURE CORRECTION-1

TEMPERATURE CORRECTION-2

REMOTE CONTROL SWITCHING-1

REMOTE CONTROL SWITCHING-2

123IO

G

+

+

15V

C56

0.1
<F>

I C20

78M15

C42
330/
25V

R8

1.0K

<RS - 2W>

20V

C25

0.1
<F>

C39
100/
35V

A

I C18-5

uLN2003

I C 1

uPD780148

5V

5 12

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

ALAM
RC

I C1-28

I C1-47
I C1-46

I C1-3
CS

VPP

BEN

5V

5V

R7 100K
<1/10W>

44

43
42
41
40
39
38
18
19
20
21
22

23
24
25

80
79
78
77
76
75
74
73

7
6
5

4
64
63
62

61
60
59
58
57
14
12
13
15
16

2

1

3

30

2

11

10

8

1

37

36

35

34

27

26

17

3

65

66

67

68

69

70

71

72

45

46

47

48

28

29

32

33

49

50

51

52

53

54

55

56

31

9

P00
P01
P02
P03
P04
P05
P06
P10
P11
P12

P13
P14
P15

P16
P17
P20
P21
P22
P23

P24

P25
P26
P27

P30
P31
P32
P33
P40

P41
P42
P43

P44
P45
P46
P47
RST*
X1

X2
XT1
XT2

EGND

AGND

GND

REGC

I C

AVREF

P145

P144

P143

P142

P141

P140

P130

P120

P77

P76

P75

P74

P73

P72

P71

P70

P67

P66

P65

P64

P63

P62

P61

P60

P57

P56

P55

P54

P53

P52

P51

P50

EVDD

VDD

X1

8.38MHz
<CSTLS>

R110 10K

<1/10W>

5V

R54
0R0

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

R113 47
<1/10W>

I C1-3

C53

1000P

<R>

C40
100/
16V

+

C41

0.01
<B>

SW1
KSM0632B

CN11

7

6

5

4

3

2

1

I C1-40

5V

C28

0.01
<B>

R33 1.0K
<1/10W>

R32 10K
<1/10W>

MANUAL AUTO SWITCH

(13)

(12)

(11)

R63 6.8K

<1/4W>

15V

15V

(14)

(15)

340V

C1

0.1

<HCP>

A

6

5

4

3

2

1

4

3

2

1

A

A

(100)

+

2

1

3

4

15V

5V

R43 330
<1/10W>

I C10
PS2501L-1
<KD / KE>

5V

Q6
DTC124EUA

I C1-43

2

1

3

R51 1.0K

<1/4W>

1%

R47 10K
<1/10W>

R55
820

<1/4W>

C36

100/36V

I C14
PS2501L-1
<KD / KE>

R44

1.0K

<1/10W>

C30

1000P

<R>

R56

4.7K

<1/10W>

I C7-1
uLN2003

R31 390

<1/4W>

1%

R30
10K
<1/10W>

5V

I C5-1
BA10393F

I C5-2
BA10393F

-

-

C23

0.1

<F>

I C5

I C1-28

I C1-73

16 1

+

+

3

2

1

5

6

7

4

8

12V

R1
100K
<1/10W>

R52
100K
<1/10W>

5V

5V

R35

I C6
BR93LC46

R39 10K <1/10W>

C26

0.1
<F>

VCC
DO
NC

GND

CS
SK
D I
NC

5

7

4

8

6

3

2

1

I C1-76
I C1-75

I C1-73

I C1-74

I C1-6

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

VPP

RESET

1

2

3

4

5

6

5V

5V

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

CS

C15

0.1
<F>

R14 1.0K
<1/10W>

5V

R2 10K
<1/10W>

1%

CN1

ROOM TEMPERATURE

2

1

R6 49.9K
<1/10W>

C16

0.1
<F>

R13 1.0K
<1/10W>

12V

12V

CN6

JP5

12V

R4 10K
<1/10W>

5V

12VD2

D1F60

D3

DAN217U

R17
10K

<1/10W>

1

2

3

R20 1.0K <1/10W>

R22 28K
<1/10W>

1%

R21 15.4K

<1/10W>

1%

REMOTE CONTROL UNIT

<RED>
<WHITE>

<BLACK>

JP SWITCHING

1

2

3

4

5

LED FOR INDICATOR & REMOTE CONTROL UNIT

CN10

DC FAN

THE CIRCUIT FOR FAN MOTERS

I C1-4

C59 0.1 <F>
C47 0.1 <F>

C48 0.01 <B>

C49 0.1 <F>

5V

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

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

TEST

CN13

1

2

3

4

5

OUTSIDE COMMUNICATION

OUTSIDE COMMUNICATION
OUTPUT

OUTSIDE COMMUNICATION
INPUT

BUZZER

LUVER OPERATING CIRCUIT

OFGERING POWER

I C 26

GK-LV3011E

H I C FOR SERIAL COMMUNICATIONS

JP SETTING

15V LINE ON-OFF CONTROL

12V

R76 7.87K
<1/10W>
1%

R48
34K
<1/10W>

I C19
TL431 I LPR

C37
820/
25V

+

A

C

REF

2

3

1

2

3

1

4

2

1

3

T1

0.7A - 5.0MH

TH1

5D - 11

280V

D6

GS I B460L

C6

150/

315V

+

I C8

TOP243

R34 6.8K
<1/10W>

R38
15K

<1/10W>

+

C27

47/

16V

R42
270

<1/10W>

+

C29

0.1

<F>

Q7

2SA1037AK

<Q>

R45 100K
<RS - 2W>

C32

0.01

<ECQE>

D7

1NH42

R46

47

<1/2W>

R49 10K <1/10W>

D8

1SS355

20V

C4

100P

<D>

D9 D1FL20U

C35

0.01 <F>

VA2

470V

<TNR>

VA3

470V

<TNR>

T1
MY064

R64

1.8K

<1/10W>

I C15
PS2501L-1
<KD / KE>

D4
D1FL20U

C33
33/
35V

4

3

2

1

8

9

10

6
5
4
3
2
1

T1-12

D12 D2F20U
D10 D1FL20U

C38

0.1 <F>

R53

5.6K

<1/10W>

R70

1.2K

<1/10W>

R67
150

<1/10W>

6
5
4 3

2

1

D
F
S

C
L
X

A

C8 0.47
275V

L1

SS21V-R060330

5V

1

2

4

3

7V

JM3

+

C22

0.1
<F>

C19
330/
25V

T1-12

TM1

FH1

FH2

F1

FSL 250V 3.15A

VA1

470V

<TNR>

K1-4

I C26-14

I C26-10

I C2

NJM7805

C21

0.1
<F>

C20

0.1
<F>

C12

0.1
<F>

C18
10/
25V

+

C17
330/
25V

+

I O

G

123

EEPROM

ROOM TEMP. PIPE TEMP. THERMISTOR

POWER SUPPLY CIRCUIT

REMOTE CONTROL COMMUNICATION

6

5

4

3

2

1

5

4

3

2

1

6

5

4

3

2

1

CN8

DIFFUSER

CN2

RIGHT / LEFT

UP / DOWN

CN5

W5

TM4

C13 0.01
250V

C14 0.01

250V

PIPE TEMPERATURE

CN3

1

2

1

3

L6

BLm18

<BD102>

L7

BLm18

<BD102>

JM9

5V

5V

+

C73

1000P

<R>

R118

2.0K

<1/10W>

R117
10K
<1/10W>

C72

2.2/
50V

5V

2

2

1

1

3

3

2

1

3

3

1 2

R50
22K

<1/10W>

Q3

2SC4081

<R>

Q2
2SC4081
<R>

Q4
DTC124EUA

R75

220K

<1/10W>

2

1

3

4

RC

ALARM

D72

DAN202K

C71

10/50V

+

R73 33K
<1/10W>

1%

R61 9.1K

<1/10W>

1%

C70

0.1

<F>

CN19

12V

R66 2.2
<1/2W>

4

3

2

1

PANEL SWITCH

AV383411613

AIR CLEAN

UNIT

12V

R71
10K
<1/10W>

AIR CLEAN UNIT OPERATING CIRCUIT

I C3
PS2501L-1
<KD / KE>

CONTROLLER PCB ASSEMBLY ( MAIN PCB )
K05CX-0603HSE-C1

INDOOR UNIT

62006.10.18

CN201

5V

C201

0.1

<F>

5V

+ C202

47/

10V

R201

47

<1/4W>

I C201

GP1UM261R

5V

D201
SLR-325VC

D203
SLR-325DC

D202
SLR-325MC

5

4

6

1

2

3

7

2
1
3

VCC
OUT

GND

INDICATOR PCB ASSY
K05CY-0500HSE-D0

INDOOR UNIT

72006.10.13

L1

L2

P

N1

N2

I O

+

-

CHOKE COIL

L = 0.3MH 30A

UL1015
AWG14

WHITE

UL1015
AWG14

WHITE

D100

D25XB60

+

-

TM102

TM101

2

3

4

1

RED

WHITE

BLACK

UL1015 AWG14

TM305

TM304

TM303

COMPRESSOR

EMI FILTER

C M

EMI FILTER

W16

B

B

W17

TM301

TM302

UL1015 AWG14
YELLOW

UL1015 AWG14
BLUE

UL1015 AWG20 WHITE

UL1015 AWG20 BLACK

UL1015 AWG14 BLACK

UL1015 AWG14 RED

UL1015
AWG14

VIOLET

UL1015
AWG14

WHITE

B

B

W12

W13

EMI FILTER

B

B

W307

W306

CN301

B10B-XASK-1

WHITE

IPM CONTROL

CN303

B2B-XH-AM

WHITE

PEAK LOAD CURRENT

CN400

B4B-XASK-1-A

WHITE

ACTPM CONTROL

CN200

B2P4-VH-B-M

WHITE

DC VOLT IN

CN1

B2B-XH-AM BLK

BLACK

POWER RELAY CONTROL

CN110

B2P3-VH-B-Y

YELLOW

AC VOLT IN

CT IN / OUT

TM601 TM600

CN100

UL1015 AWG14 ORANGE

UL1015 AWG14 BROWN

UL1015
AWG16

GREEN

EARTH

UL1015 AWG20 BLACK

UL1015 AWG20 WHITE

UL1015 AWG14 BLACK

UL1015 AWG14 GRAY

UL1007 AWG24 WHITE

UL1007 AWG24 WHITE

UL1015
AWG14

WHITE

UL1015
AWG14

BLACK

UL1015
AWG20

WHITE

UL1015
AWG20

RED

UL1015
AWG20

BLACK

POWER SOURCE
AC230V
50Hz

INDOOR UNIT

1

2

3

L

N

EMI FILTER

EMI FILTER

UL1015
AWG14

BLACK

F200

TLC 25A - 250V, B

F100

FSL 250 3.15 (EM)

250V - 3.15A

W29

B

W28

B

W19BW20BW21

B

W9

B

CT IN / OUT

W1

B

W2

B

W17

B
W18

B

W3

B

W4

B

SERIAL

RED

CN60 B2B-XH-AM YEL

YELLOW

CN61 B2B-XH-AM RED

RED

CN62 B2B-XAEK-1-A

BLUE

CN500 B2P3-VH-B-C

WHITE

CN700 B6B-XARK-1-A

RED

CN801 B5P6-VH-B-L

WHITE

DC FAN MOTOR

DC FAN MOTOR

EXPANSION VALVE

4-WAY VALVE

DISCHARGE TEMP. THERMISTOR

PIPE TEMP. THERMISTOR

OUTDOOR TEMP. THERMISTOR

BLUE
BLUE

BLACK
BLACK

BROWN

BROWN

1

2

1
2

1

2

1

3

1

2
3
4
5
6

1
2
3
4
5
6

BLACK

BLACK

WHITE

YELLOW

ORANGE

BLUE

BROWN

RED

BROWN

YELLOW

WHITE

BLACK

RED

F M

M

UL1007 AWG24 YELLOW

UL1007 AWG24 ORANGE

UL1007 AWG24 RED

UL1007 AWG24 BROWN

1

4 3 2 4

1 1

2 3 456 7 8 9

10

UL1007 AWG24 BROWN

UL1007 AWG24 RED

UL1007 AWG24 ORANGE

UL1007 AWG24 YELLOW

UL1007 AWG24 GREEN

UL1007 AWG24 BLUE

UL1007 AWG24 PURPLE

UL1007 AWG24 GRAY

UL1007 AWG24 BLACK

UL1007 AWG24 WHITE

UL1007 AWG24 RED

UL1007 AWG24 BROWN

2 1

1

CN40

B10B-XASK-1

WHITE

IPM CONTROL

CN42

B2B-XH

WHITE

PEAK LOAD CURRENT

2

1

2 3 456 7 8 9

10 1

2

03 VH / SIN
1015 L 250

1

2

1

2

1

3

ACTPM
I C 404

ST32010F1

1

4 3 256

I P M

TRANSISTOR PCB ASSY

K05CZ-0500HUE-TR0

CONTROLLER PCB ASSY ( MAIN PCB )

K05CU-0606HUE-C1

POWER SUPPLY PCB ASSY

K05CW-0500HUE-FL0

CAPACITOR PCB ASSY

K05DG-0500HUE-P0

INVERTER ASSEMBLY
EZ-006XHUE

B

W7

B

W8

OUTDOOR PCB CIRCUIT DIAGRAM

82006.10.18

R672

3.83K

<1/10W>

1%

R674

1.0K

<1/10W>

C670

5V

D670
DAN217U

3

2 1

R671 195K
<RN - 1/2W>
1%

R670 195K
<RN - 1/2W>
1%

R648 4.75K

<1/10W>

1%

R649 0R0

<1/10W>

C643

0.01
<F>

JM601

C645

0.1

<F>

C644

0.01
<F>

-

+

7

5

6

+

1

2

3

-

15V

5V

5V

R644 1.0K

<1/10W>

R650 1.0K

<1/10W>

C640

0.01
<F>

JM600

I C640-1
BA2903F

I C640-2
BA2903F

5V

R651

10K

<1/10W>

C641

0.01
<F>

R645

10K

<1/10W>

+

5V

C17
100/
25V

C16

0.1

<F>

D13

1SS355

+

+

+

I C4
7805

C15
100/
25V

R26 1.0K
<1/10W>

C22

0.1
<F>

-8V

D10

1SS355

C14

470/

25V

C18
100/
25V

2

1 3

I

O

G

I

O

G

123

I C5

7818

15V

12V

+

C13
330/25V

C9
220/50V

+

C19

0.1 <F>

+

18V

C10

10/50V

D11
MTZJT-7724B

A

PPFCTRIP

P-SPDPOW

D12 1SS355

195K

<RN - 1/2W>

1% x 2

R640

R641

2.2K <1/10W>
1% x 2

R646

R647

CN42
B2B-XH

WHITE

I P M PCB

2

1

C44

100P <CH>

R44 47K
<1/10W>
1%

R42 - R43
<1/10W> 1% x 2

-

-

+

+

7

5

6

1

3

2

I C40-1
BA4560

R45

1.0K

<1/10W>

1%

5V

5V

C45

1000P

<B>

D41
RB751V

R48
22K

<1/10W>

1%

C46

0.15

<ECQB>

D40

DAN217U

1

2

3

3

1

2

P-AN-I L

P-AN-DC

D6
D1FL20U

D7

D1FL20U x 3

D8

D9

T1

RPZ-2F

I C3

TOP243P

C7

0.1

<F>

C6

47/35V

+

R13

47

<1/10W>

D4

1SS355

R12
0R0

D3

UDZS8.2B

D2

1SS355

15V

R19
0R0

D5

UF4005

R14

470K

<1/8W>

1%

510K

<1/8W>

1%
x 3

R15

R16

R17

R18
150K
<2W>

C8
2200P <E>

M
S
S

S
S

C D4

3

2

1

5

7

8

10

9
8
7
65

4

3

2

1

1

4

C210

0.1
<HCP>

FH200 FH201

PFC5000

-0502
x 2

F201

FSL 250V 3.15A

TM601

TM600

CT600
CT-1B

5V

541

3

R600 1.0K

<1/10W>

1%

C601

0.1
<F>

R602 4.75K

<1/10W>

1%

+

HY I C 20

R603 22K

<1/10W>

R601 1.0K

<1/10W>

1%

D600

DAN217U

1

2

3

C600 <A>

220/16V

CN200

B2P4-VH-B

WHITE

DC VOLT I N

P-AN-CT

5V

10

1418 5 4

3

2 1

1

23456

7

8

1

3

2

R24 1.0K
<1/10W>

JM200

R21 4.7K
<1/10W>

5V

R23
27K

<1/10W>

Q200
2SC2412K
<BQ>

C21

0.022
<F>

R22 1.0K
<1/10W>

C20

0.022 <F>

R20 10K
<1/10W>

P-S I

P-POWER

1

4

2

5

6

3

1

4

2

5

6

3

1

2

C64

0.1
<F>

P-AN-TH

P-AN-TD

P-AN-TE

P-AN-TA

P-AN-AC

C60

0.1
<F>

1

1

1

1

2

2

2

2

R61 13K
<1/10W>

R63 4.75K

<1/10W>

1%

R65 38.3K

<1/10W>

1%

R68 13K
<1/10W>

CN60

B2B-XH-AM YELLOW

DISCHARGE TH.

PIPE TH.

OUTDOOR TH.

COMP. TH.

CN61

B2B-XH-AM RED

CN62

B2B-XAEK-1-A

CN64

B2B-XAMK-1-A GREEN

C61

0.1
<F>

C62

0.1
<F>

C63

0.1
<F>

C65

0.1
<F>

R60
10K

<1/10W>

R62
10K

<1/10W>

R64
10K

<1/10W>

R69
10K

<1/10W>

12V

CN700

B6B-XARK-1-A RED

EXPANSION VALVE

CN801

B5P6-VH-B-L

DC FAN MOTOR

CN1

B2B-XH BLACK

POWER RELAY CONTROL

CN500
BLACK

4-WAY VALVE

CN110

B2P3-VH-B-Y YELLOW

AC VOLT I N 1

JM507
JM508

1

2

CR500
RE1202

JM503

12V

JM504

JM502

JM501

3

1 2

4

12V

JM500

K500

G5NB-1A

L800

SN PLATED DIA0.6 5mm

15V

C802

0.1
<F>

15V

R800

1.0K

<1/4W>

C800

100/
25V

<PJ>

+

R801

560

<1/10W>

5V

5V

D800

DAN217U

R803

1.0K

<1/10W>

C801

0.01
<B>

R802 10K

<1/10W>

Q800

DTC143EUA

Q801
DTC143EUA

1

2

3

3

3

1

1

2

2

SERIAL

W4

RED

3

1

B

F110

FSL 250V 3.15A

FH110

FH111

PFC5000-0502 x 2

15V

C43

0.1

<F>

R84 1.0K
<1/10W>

5V

R40

10K

<1/10W>

R85 27K
<1/10W>
R41 1.0K
<1/10W>

C74

100P

<CH>

C42

1000P

<B>

1

10

9

8

7

6

5

4

3

2

I C700

TD62064

C700

0.1
<F>

12V

R703 1.5K <1/10W>
R702 1.5K <1/10W>
R700 1.5K <1/10W>
R701 1.5K <1/10W>

12V

R3

2.2K
<1/10W>

D1
SLR-332VR <RED>

C5

0.1

<F>

12V

I C2

uLN2003

16

15
14

13
12
11

10

9

8

7

6

5

4

3

2

1

1C

2C
3C
4C

5C
6C

7C
COM

1B

2B
3B
4B

5B
6B

7B

E

P-SO
P-PR
P-LED
P-V4-DC
P-V4-AC
P-DBG-4

P-FANPWM

P-FAN-I N

P-EPV-D

P-EPV-A

P-EPV-B

P-EPV-C

P63

P62

P46

P12

P50

P37

P36

P40

MD2

P11

P26

P02

P03

P04

P05

P06

P07

P10

C

P20

P21

P22

P23

P57

P56

P55

P54

P52

P53

P51

X0

X1

P00

AVCC

VCC

P01

P17

P13

P14

P15

P16

AVR

P24

P25

P30

P31

P32

P33

P34

P35

P60

P61

MD0

MD1

P44

P43

P42

P41

P45

RSTX

P27

AGND

GND

GND

49

24

13

48

19

1

61

62

63

64

20

18

15

14

55 Z

54 W

53 Y

52 V

51 X

50 U

46

45

12

39

38

37

36

40

26

25

11

5617

16

2

35

3

59

58

60

21

34

47

27

28

29

30

31

32

33

57

41

42

43

44

10

9

8

7

5

6

4

22

23

2

1

3

X1

8.00MHz
<EF0EC>

C11

0.1

<F>

C12

0.1
<F>

5V

R10 100K

<1/10W>

I C10

BU4842F

1

2

4

3

VDD
OUTNCGND

R11

1.0K

<1/10W>

JM902

JM903

JM901

R7 10K
<1/10W>

5V

SW2

5V

R6

R903

R902

R901

10K <1/10W> x 4

5V

+

C4
10/
25V

C2

C3

0.1 <F> x 2

5V

R4 10K

<1/10W>

5V

R2
10K
<1/10W>

JM2

R1
10K
<1/10W>

5V

C1

0.1

<F>

5V

TEST

JM900

R900 10K

<1/10W>

I C 1

MB90462

P-FAN-I N

P-DBG-4

P-FANPWM

P-PFC-C

P-AN-CT

P-PFCPWM

TTXD

TAUX3

P-POS

P-V4-AC

P-V4-DC

P-LED

P-PR

P-SO

P-TTR I P

P-E2P-CS

P-EPV-B

P-EPV-D

P-EPV-C

P-AN-TH

P-AN-I L

P-AN-DC

P-AN-AC

P-AN-TE

P-AN-TA

P-AN-TD

13

12

5

4

16

9

7

2 3

6
11

14

1

8
10
15

P-S I

TRES

TCK
TRXD

TMODE

P-PFCEN

P-Z

P-W

P-Y

P-V

P-X

P-U

PPFCTR I P

P-EPV-A

P-E2P-D I

P-POWER

P-SPDPOW

P-E2P-SK

TAUX

P-POS

P-TTR I P

P-U
P-V

P-W

P-X
P-Y
P-Z

P-E2P-CS
P-E2P-SK
P-E2P-D I

P-PFCEN

P-PFCPWM

I C30

BR93L46RF-WE2

5V

C30

0.1
<F>

R31
10K
<1/10W>

R30
10K

<1/10W>

1

2
3

6

5

7

4

8

CS

SK
D I

NC

VCC

DO

NC

GND

18V

18V

C451

0.01
<F>

A

A

R450
22K

<1/10W>

Q450

DTC124EUA

C450

1000P

<B>

A

1

2

3

R401 22K

<1/10W>

C401
1000P

<B>

R451

180

<1/10W>

R400

1.0K

<1/4W>

Q401

DTC143EUA

A

A

1

3

2

2

3

1

Q400
DTA143

A

C400

0.01
<F>

JM400

CN400
B4B-XASK

ACTPM
CONTROL

1

2

3

4

270 <1/10W> 1% x 2

R403

R402

CN40
B10B-XASK

I P M
CONTROL

WN

VN

UN

WP

VP

UP

Q50

DTC114EUA

R50

1.0K

<1/10W>

R51
10K

<1/10W>

R56
10K

<1/10W>

5V

R57 47K
<1/10W>

I C50-2

BA2903F

-

-

-8V

C47

0.1
<F>

15V

C48

0.1
<F>

15V

C52

0.1
<F>

I C50-1

BA2903F

I C40-2
BA4560

5V

C50
470P
<B>

R55

3.3K

<1/10W>

1%

10K <1/01W> 1% x 3

R53

R54

R52

C51

0.01
<B>

++1

3
2

6

5

7

O1

O4

O2
O3

I 1

I 4

I 2
I 3

GND1

GND2
GND3

GND4

COM1

COM2

NC1

NC2

SERVICE
JUMPER 1

JM1

SERVICE
JUMPER 2

MODEL CHANGE 1

MODEL CHANGE 2

MODEL CHANGE 0

EEPROM

I P M CONTROL

ACTPM CONTROL

REVERSE CURRENT DETECTION CIRCUIT

PEAK LOAD CURRENT DETECTION CIRCUIT

DC VOLTAGE DETECTION CIRCUIT

OVER VOLTAGE

UNDER VOLTAGE

VOLTAGE LOCK OUT CIRCUIT

SW POWER

MICOM

DC HIGH VOLTAGE

SERIAL CIRCUIT

DCFAN

EE-VALVE

THERMISTOR

4WV

4-WAY VALVE

SERIAL

CURRENT DETECTION CIRCUIT

5V

L60

BL02Rn1

CONTROLLER PCB ASSY
K05CU-0606HUE-C1

9

2006.10.18

OUTDOOR UNIT

12V

K101

DW12D1

3

2

4

1

C108

1.0
<LE>

L102

N200500K1D7C

C107

1.0 <LE> - M

12V

B

B

R100 ZPR0RCH400A200 PTC THERMISTOR

R101 ZPR0RCH400A200 PTC THERMISTOR

CN100
172520-2

POWER RELAY CONTROL

TM2

W29

BROWN

W28

ORANGE

TM1

C106

1.0
<LE>

L101

RCH3818 - 022PF07

4 3

1

2

CT OUT

W21

GRAY

B

W9

BLACK

L100

RCH3818 - 022PF07

C103

1.0
<LE>

C104

0.022
<YE>

C105

0.022
<YE>

C100

3.3
<LE>

VA100, VA101

470V <TNR>

SA100
RA - 302M

4 3

1

2

B

B

B

B

B

B

B

B

F100
FSL 10A - 250V

FH100

PFC5000

- 0702

FH101

PFC5000

- 0702

W16

BLACK

W17

BLACK

W18

WHITE

W2

WHITE

W3

GREEN

W19

BLACK

W20

WHITE

or

TO INDOOR UNIT

N

L

L

N

L

W1

BLACK

EARTH

AC VOLT OUT

B

POWER SUPPLY PCB ASSEMBLY
K05CW-0500HUE-FL0

OUTDOOR UNIT

102006.10.13

1

2

3

4

5

6

7

8

9

10

12

13

11

14

15

16

17

18

19

20

21

22

23

24

25

26

UP

VP I

VUFB

VUFS

VP

VP I

VVFB

VVFS

WP

VP I

VPC

VWFB

VWFS

VNC

VN I

C I N

CFO

FO

UN

VN

WN

P

U

V

W

N

I C 301

PS21265-AP

15V

C332

0.1

<F>

C302

47/

35V

+

D307
MTZJ T-77 24B

L300
BL02Rn1

R304

1.0K

<1/10W>

C328
2200P
<B>

C327

0.022
<F>

I PM-G

I PM-G

I PM-G

C306

0.1

<HCP>

D100

D25XB60

+

-

4

3

2 1

B

B

W16

RED

W17

BLACK

B

B

B

TM305

RED

TM304

WHITE

TM303

BLACK

U

V

W

CN303
B2B-XH-AM

WHITE

R300 - R302

0.03 <5W> x 3

I PM-G

C311 - C316
1000P <B> x 6

B

B

L70
BL02Rn1

195K <RN-1/2W> x 6

R71

R70

R73

R72

R75 R74

0.1 <F> x 3

C324

C325

C326

B

B

15V

15V

-

+

7

5

6

I C70-2
BA2903F

I PM-G

-

+

1

2

3

I C70-1
BA2903F

R81
22K
<1/10W>

R83

4.7K

<1/10W>

I PM-G

2

1

3

Q70
2SC2412K
<BQ>

15V

+

C301

0.1

<F>

C308
47/
35V

I PM-G

R78

195K

<RN-1/2W>

1%

R79

195K

<RN-1/2W>

1%

DAN217U x 2

D70

D71

2

2

3 3

1

1

+

C70

10/

25V

<PS>

I C70-G

C71

0.1

<F>

C72
470P
<B>

C73

330P

<B>

I C70-8P

I PM-G

R80

8.66K

<1/10W>

1%

R108

0R0

<1/10W>

R77
143
<1/10W>
1%

R76

5.76K
<1/10W>
1%

R360

39

<1/2W>

D301 - D303

U1JU44 x 3

C323

0.1

<F>

C322

0.1

<F>

R316 - R321

1.0K <1/10W> x 6

C321

0.1

<F>

R361

R363

R362

330K

<1/10W>

x 3

C305

47/

35V

<PJ>

+

C304

47/

35V

<PJ>

C303

47/

35V

<PJ>

+

+

TM101

TM102

ORANGE

BROWN

POWER-G

W306

WHITE

TM301

YELLOW

TM302

BLUE

W307

BLACK

P

NPOWER-G

CN301
B10B-XASK-1-A

WHITE

10

9

8

7

6

5

4

3

2

1

WN

VN

UN

WP

VP

UP

FO

COMP POSITION DETECTOR

INVERTER

DB CIRCUIT

B

B

TRANSISTOR PCB ASSEMBLY
K05CZ-0500HUE-TR0

OUTDOOR UNIT

112006.10.13

C202

660/

450V

R200
220K

<2W>

B

B

W13

VIOLET

W12

WHITE

+

C201

660/

450V

C200

660/

450V

+ +

POWER_G

B

B

N

P

W7

YELLOW

W8

BLUE

CAPACITOR PCB ASSY
K05DG-0500HUE-P0

OUTDOOR UNIT

122006.10.13

ERROR CONTENTS

Error

Operation
LED

Timer LED

Serial signal error Normal

2 flash

3 flash

4 flash

5 flash

Serial signal (reverse) error, at operation start up

Serial signal (reverse) error, during oeration

Serial signal (forward) error, at operation start up

Serial signal (forward) error, during operation

Indoor unit thermistor error 2 flash

8 flash

2 flash

Outdoor unit thermistor error

3 flash

3 flash

2 flash

3 flash

4 flash

8 flash

Indoor unit control error

4 flash

2 flash

3 flash

7 flash

4 flash

8 flash

Display

Error

Outdoor unit control error

5 flash

2 flash

3 flash

5 flash

Indoor fan motor error 6 flash

2 flash

3 flash

Abnormal lock

Abnormal rotation

CT abnormal

Outdoor unit fan drive system abnormal

2 flash

2 flash

Refrigerant cycle error 7 flash 3 flash

5 flash

Optional function error

Model information error

8 flash 3 flash

0.1 sec on/off 0.1 sec on/off

4 flash

6 flash

Current trip error

Main relay welded

Wired remote controller error

Compressor temperature thermistor open / short

Outdoor temperature thermistor open / short

Indoor temperature thermistor open / short

Heat exchanger thermistor open

Heat exchanger middle thermistor open / short

Discharge thermistor open / short

VDD permanent stop protection

reverse VDD permanent stop protection

Forced automatic SW welded

Power interruption error

Compressor location detection error

Model information error

Discharge Temperature abnormal

Cooling high pressure abnormal rise

Pressure switch trouble

Active filter voltage trouble (first time)

Active filter voltage trouble (second time)

PFC circuit error

132006.05.15

2006.10.18 14

DISASSEMBLY ILLUSTRATION

INDOOR UNIT

4

2

60

2

4

6

1

5

54

7

5

2006.10.13 15

INDOOR UNIT

8

31

35

36

34

29

30

27

28

32

33

9

26

23

22

2006.10.13 16

INDOOR UNIT

10

INDOOR UNIT

172006.10.13

38

7

43

37

39

53

41

55

46

48

47

52

40

42

1

7

18

5

10

20

24

32

13

12

60

19

6

39

3

35

22

21

14

36

37

4

34

8

16

OUTDOOR UNIT

182006.10.13

38

50

53

54

51

52

33

OUTDOOR UNIT

192006.10.13

42

40

44

43

41

55

46

45

1 Front Panel 9314991042
2 Intake Grille Assy 9315336088
4 Air Filter 9315014016
5 Clamper Grille 9306755010
6 Receiver Window 9315010018
7 Air Cleaner Assy 9313148034
8 Crossflow Fan Assy 9315024015
9 Bearing C Assy 9306628017

10 Casing Assy 9315331014
22 R and L Louver 9311997016
23 Spacer B 9312441013
26 Drain Cap 9367677009
27 Evaporator Assy 9315347015
28 Evaporator Assy B 9315349019
29 Connection Pipe Assy 9315354013
30 Distributor Assy 9315350015

31 Water Seal 9315251015
32 Evaporater Holder R 9314994012
33 Evaporater Holder L 9314995019
34 Rear Bracket 9315022011
35 Filter Guide 9315013019
36 Filter Guard 9315411013

37 Controller PCB Assy 9707090161

38 Control Box 9314996023

39 Control Cover 9314997020
40 Motor Case 9314998027
41 Terminal Earth 9315028013
42 DC Brushless Motor 9602163014
43 Switch Micro 9900286026
46 Motor, Step 9900384029
47 Motor, Step 9900384036
48 Motor, Step 9900139063

52 Gear A 9309994003
53 Terminal 9900385019
54 Air Clean Filter 9373686040
55 Indicator PCB Assy 9707210019

--- Remote Controller 9315027146

60 Front Panel Total Assy 9315335111

ASU24RLQ

Ref No Descriprion Ord. Q'ty

Part No

INDOOR UNIT

PARTS LIST

20

2006.10.18

OUTDOOR UNIT

AOU24RLQ

Ref
No.

Parts No.

Description

10 99001630134-Way Valve

44 9703457012ACTPM

14 313728262708Thermistor Spring A

20 9315296023Base Assy

33 9703516108Outdoor Temp. Thermistor

38 9704219091Discharge Thermistor

37 9704220059Heat Exchanger Thermistor

40 Controller 9707121223 PCB Assy
41 Power 9707128055 PCB Assy
42 Capacito 9707129052r PCB Assy
43 9707125054IPM (TR) PCB Assy

8 9309237049Switch Cover Assy

32 9900057039Expansion Valve Coil

39 9970055010Solenoid

7 9308880017Grip

16 9309909014Propeller Fan

36 9315261014Emblem Rear

18 9313432027Motor Bracket Assy

6 9308885012Fan Ring

22 93130620192-Way Valve Assy

21 93154140143-Way Valve Assy

54 9315312013Discharge Pipe Assy

50 9315310019Pulse Motor Valve Assy
51 9315308016Joint Pipe (3 Way Valve) Assy
52 9315304018Pipe (Condenser Outlet) Assy
53 9315305015Pipe (Condenser Inlet) Assy

45 0500454012Fuse Holder

46 0600086039Fuse

4 9308884015Blow Grill

24 9307271014Cord Clamp

34 9602110018DC Brushless Motor

1 9309230064Top Panel Assy

5 9309236028Cabinet Right Assy

3 9314809019Cabinet Sub Assy

12 9315303011Condenser Assy B

35 9315297013

13 9315302014Condenser Assy

Compressor Assy

Ord.
Q'ty

55 Chock Coil 9900366018

19 Separater 9315213013

60 Protective Net 9315033017

212006.10.18

9305642045

Remote control
unit holder

Name and Shape Part No.

9315023018

9315027146

0600185534

0700076046

9310519004

Remote control unit

Battery (penlight)

Cloth tape

Tapping screw (big)

Wall hook bracket

STANDARD
ACCESSORIES

9301102000

Tapping screw (small)

0700019036

Drain pipe

222006.10.18

0610G3175