General ASHB24LD, ASHB24LDC, AOHS24LDC Service Manual

SPLIT TYPE
ROOM AIR CONDITIONER

WALL MOUNTED

Models

Indoor unit Outdoor unit

type

ASHB24LDC AOHS24LDC

CONTENTS

SPECIFICATIONS

DIMENSIONS

REFRIGERANT SYSTEM DIAGRAM

CIRCUIT DIAGRAM

ERROR CONTENTS

DISASSEMBLY ILLUSTRATION

PARTS LIST

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

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. . . . . . . . . .

. . . .

. . . . . .

. . . .

1

2

3

4

5INDOOR PCB CIRCUIT DIAGRAM

8OUTDOOR PCB CIRCUIT DIAGRAM

13

14

20

22STANDARD ACCESSORIES

SPECIFICATIONS

INDOOR UNIT

ASHB24LDC

NOISE LEVEL

HIGH

Cool 49 dB / Heat 48 dB

OUTDOOR UNIT

COOLING CAPACITY

HEATING CAPACITY

ELECTRICAL DATA

POWER SOURCE

FREQUENCY

RUNNING
CURRENT

INPUT WATTS

E.E.R.

COP

MOISTURE REMOVAL

AIR CIRCULATION HIGH

COOLING

HEATING

COOLING

HEATING

COOLING

HEATING

COMPRESSOR

AOHS24LDC

7.10 kW

8.10 kW

230 V

50Hz

9.7 A

9.8 A

2.21 kW

2.24 kW

3.21 kW/kW

3.62 kW/kW

3.0 L/hr

1,170 m3/hr

INDOOR UNIT

MED

LOW

QUIET

OUTDOOR UNIT

Cool 43 dB / Heat 42 dB

Cool 38 dB / Heat 37 dB

Cool 33 dB / Heat 33 dB

Cool 52 dB / Heat 54 dB

REFRIGERANT CHARGE (R410A)

Pipe Length

FULL CHARGE

ADDITIONAL CHARGE

15 m

20 m

25 m

30 m

1,600 g

1,700 g

1,800 g

1,900 g

20 g / m

TYPE

DISCRIMINATION

REFRIGERANT R410A

FAN MOTOR

POWER SOURCE

HIGH

MED

INDOOR UNIT

LOW

QUIET

COOL

OUTDOOR UNIT

HEAT

DIMENSIONS

INDOOR UNIT H x W x D

H x W x DOUTDOOR UNIT

Hermetic type, 4 pole,

DC inverter motor, Scroll

5CS160XAA23

1,600 g

230 V

1,380 r.p.m.

1,170 r.p.m.

980 r.p.m.

860 r.p.m.

1,000 r.p.m.

1,050 r.p.m.

320 x 998 x 228 mm

578 x 790 x 315 mm

WEIGHT

INDOOR UNIT Gross / Net

OUTDOOR UNIT

Gross / Net

18 kg / 14 kg

48 kg / 44 kg

12006.10.26

OUTLINE AND DIMENSIONS

Unit : mm

INDOOR UNIT

320

OUTDOOR UNIT

998

508

48

347

20

540

125

228

320

66790

315

578

10

22006.10.26

REFRIGERANT SYSTEM DIAGRAM

3-Way valve

Muffler

Compressor

Heat exchanger

( INDOOR )

2-Way valve

4-Way valve

Strainer

Expansion valve

Sub-accumulator

Strainer

Cooling
Heating

Heat exchanger
( OUTDOOR )

Strainer

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

32006.10.05

EXPANSION

4-WAY

VALVE

VALVE

PIPE TEMP.

THERMISTOR

OUTDOOR TEMP.

THERMISTOR

DISCHARGE TEMP.

4WV

THERMISTOR

PMV

FAN

MOTOR

F M

5

(N)

4

TO POWE

SUPPLY

(L)

321

BLACKBLACK

OUTDOOR UNIT

WHITE

ORANGE

BLUE

BLACK

BROWN

BLACK

BLUE

BLUE

2

1

2

1

2

1

CN62

2
2

2

1

CN61

BLACK

321

1

321

1

CN60

CN500

BLACK

BROWN

YELLOW

56432
56432

BROWN

CN700

CONTROLLER PCB

YELLOW

6

6

5

5

ORANGE

3 4

3 4
2

CN400CN200

1

3 4
2
1

10

6 7 8 9
5

CN40CN42

3 4
2
1

2

RED

2
1

3 4
2
1

10
9

7 8
6
5

3 4

RED

2
1

RED

121

3 4

3 4

CN11

2

BROWN

BLACK

WHITE

WHITE

BLACK

GRAY

BLUE

GREEN

BROWN

BROWN

2

1

1

L0

N2

PCB

CAPACITOR

10

10

W306

6 7 8 9
5

3 4
2
1

121

W307

6 7 8 9
5

3 4
2
1

2

CN303 CN301

PURPLE

YELLOW

ORANGE

WHITE

RED

1
1

N1

PURPLE

W13

W8

BLUE

W302

BROWN

YELLOW

56432
56432

ACTPM

W7

YELLOW

W301

RED

RED

BLACK

1
1

W4

CN801

3
2
1

TM601

TM600

121 2

CN1 CN110

L2 L1

P

-

+

WHITE

W12

BLACK

RED

W17

W16

I P M

GREEN

BLACK

WHITE

WHITE

FUSE 25A-250V

W3

W18

W17

W19

BLACK

3
2
1

W20

WHITE

W9

BLACK

W21

GRAY

2

WHITE
WHITE

CN100

1

W29

TERMINAL

W2

W1

POWER SUPPLY PCB

W28

CHOKE COIL

BROWN

ORANGE

TM102

U

V

W

COMPRESSORC M

W

U

V

TM101

WHITE

RED

TM305

TM304

TM303

BLACK

42006.10.05

CIRCUIT DIAGRAM

INDOOR UNIT

SWITCH

STEP MOTOR

STEP MOTOR

( DIFFUSER )

F M

FAN MOTOR

BLUE

WHITE

BLACK

YELLOW

2

1

2

1

RED

5

6

4

3

5

6

4

3

CN10

M

PINK

BLUE

6

5

6

5

RED

YELLOW

ORANGE

3

1

2

4

1

2

3

4

CN8

( UP / DOWN )

M

PINK

BLUE

6

5

6

5

RED

YELLOW

ORANGE

3

1

2

4

1

2

3

4

CN5

STEP MOTOR

( RIGHT / LEFT )

BLUE

54

M

PINK

BLUE

5
5

RED

YELLOW

ORANGE

3

1

2

4

3

1

2

4

CN2

WHITE

BLUE

RED

YELLOW

1

2

3

4

1

2

3

4

CN19

5
4

3

3

2

2

1

1

GREEN

5

RED

4
3

YELLOW

2

WHITE

1

AIR CLEAN UNIT

W5

CN13

1

2

3

4

5

CN3

1

2

CN1

1

2

CN6

1

2

3

4

5

7
7

CONTROLLER PCB ASSY

TEST

BLACK

BLACK

PIPE TEMP.

THERMISTOR

RED

WHITE

3

2
2

3

BLACK

BLACK

1
1

ROOM TEMP.

THERMISTOR

WHITE

WHITE

7

CN201

CN11

1

2

3

4

6

5

6

5

WHITE

WHITE

6

5

INDICATO

1

2

3

4

WHITE

WHITE

2

3

4

TM4

RED

BLACK

1

PCB ASSY

RED

TM2

TM1

WHITE

1 2 3

THERMAL

FUSE 102

TERMINAL

INDOOR PCB CIRCUIT DIAGRAM

CONTROL UNIT
EZ-006MHSE

OUTDOOR UNIT

N

L

TERMINAL

1

2

THERMAL FUSE
102

AIR CLEAN UNIT

XMR-05V

REMOTE CONTROL
UNIT

LOUVER ( R / L )

SERIAL

EARTH

PANEL SWITCH

M

3

CN19-1 WHITE

CN19-2 YELLOW

CN19-3 RED

CN19-4 BLUE

CN6-1 RED

CN6-2 WHITE

CN6-3 BLACK

CN2-1 RED

CN2-2 ORANGE

CN2-3 YELLOW

CN2-4 PINK

CN2-5 BLUE

EARTH TERMINAL

CN19
B4B-XASK

1

2

3

CONTROLLER PCB ASSEMBLY

4

CN6
B05B-XASK

1

2

3

4

5

CN2
SJH20-05WS

1

2

3

4

5

BLACK

TM4

22007

WHITE

TM1

22007

W5

GREEN

RED

TM2

22007

( MAIN PCB )

K05CX-0602HSE-C1

CN11

B07B-PASK

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 ASSEMBLY

K05CY-0500HSE-D0

CN201
JB20-07HG

1

2

3

4

5

6

7

LOUVER ( U / D )

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

6

CN8
B06B-PASK

1

2

3

4

5

6

CN10
B06B-XARK

1

2

3

4

5

6

CN14

B2B-XH

1

2

3

CN16

B3B-XH

1

2

CN3

JC25-02HG

CN1

2P-SAN

1

2

CN13

B5P-SHF-1AA

1

2

3

4

5

COMUNICATION ( IN )

COMUNICATION ( OUT )

CN3-1 RED

1

CN3-2 WHITE

2

CN2-1 BLACK

CN2-2 BLACK

CN13-1

CN13-2

CN13-3

CN13-4

CN13-5

XARR-03VF XAP-03V-1

BLACK

BLACK

ROOM TEMPERATURE THERMISTOR

TEST

PIPE TEMPERATURE THERMISTOR

52006.10.13

INDOOR UNIT
CONTROLLER PCB ASSEMBLY ( MAIN PCB )

K05CX-0602HSE-C1

K1-4

TM4

TM1

T1-12

C19
330/
25V

CN1

ROOM TEMPERATURE

PIPE TEMPERATURE

REMOTE CONTROL UNIT

<RED>
<WHITE>

<BLACK>

JP SWITCHING

AIR CLEAN UNIT OPERATING CIRCUIT

AIR CLEAN

UNIT

1

3

CN3

PANEL SWITCH

AV383411613

I C26-14

F1

FSL 250V 3.15A

FH1

VA1

470V

<TNR>

C22

+

0.1
<F>

5V

1

2

BLm18

<BD102>

1

2

L7

BLm18

<BD102>

CN6

1

2

3

4

5

POWER SUPPLY CIRCUIT

I C26-10

FH2

C8 0.47
275V

C14 0.01

7V

JM3

R2 10K

<1/10W>

1%

NJM7805

123

L6

R6 49.9K

<1/10W>

12V

D1F60

JP5

5V

12V

R4 10K

<1/10W>

4

3

2

1

CN19

250V

I C2

I O

G

R14 1.0K

<1/10W>

R13 1.0K

<1/10W>

DAN217U

3

1

12V

C70

0.1

<F>

W5

4

C13 0.01
250V

SS21V-R060330

3

1

2

L1

5V

C12

C17

C18

+

330/
25V

+

10/
25V

0.1
<F>

ROOM TEMP. PIPE TEMP. THERMISTOR

C15

0.1
<F>

C16

0.1

<F>

12V

6

-

5

+

2

-

3

+

12VD2

D3

R17
10K

2

<1/10W>

R21 15.4K

<1/10W>

1%

R22 28K

<1/10W>

1%

R20 1.0K <1/10W>

12V

R66 2.2

<1/2W>

R71
10K
<1/10W>

5V

R50

+

C71

10/50V

3

1 2

D72

DAN202K

22K

<1/10W>

2

1

2

PS2501L-1

3

<KD / KE>

1

Q2
2SC4081
<R>

R73 33K

<1/10W>

R61 9.1K

<1/10W>

1%

1%

280V

TH1

5D - 11

0.7A - 5.0MH

C20

0.1
<F>

T1

GS I B460L

C21

0.1
<F>

315V

1

2

4

D6

150/

C6

3

+

A

R45 100K
<RS - 2W>

I C8

TOP243

6

D
F

5

S

4 3

R34 6.8K

<1/10W>

1

2

3

4

5

6

5V

C26

0.1

<F>

REMOTE CONTROL COMMUNICATION

12V

I C5-2
BA10393F

7

I C5-1
BA10393F

1

Q4
DTC124EUA

3

2

1

R75

220K

<1/10W>

I C3

R31 390

<1/4W>

1%

5V

4

3

2SC4081

5V

R30
10K
<1/10W>

2

Q3

<R>

C23

0.1

<F>

16 1

I C7-1
uLN2003

5V

3

1

C72

2.2/
50V

RC

R117
10K
<1/10W>

R118

+

2.0K

<1/10W>

I C5

ALARM

C73

1000P

<R>

8

4

D7

1NH42

D9 D1FL20U

20V

C4

100P

C32

<D>

0.01

C
L
X

1
2

5V

<ECQE>

R46

47

<1/2W>

<1/10W>

RESET

VPP

R38
15K

C27

47/

16V

2SA1037AK

<Q>

+

5V

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>

R35

5V

CS
SK
D I
NC

I C6
BR93LC46

1
2
3
6

EEPROM

R57 330 <1/10W>

R60 330 <1/10W>

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

R39 10K <1/10W>

8

VCC
DO

4

NC

7
5

GND

I C1-28

I C1-73

LED FOR INDICATOR & REMOTE CONTROL UNIT

5V

PS2501L-1

<KD / KE>

R43 330

1

<1/10W>

2

2

3

Q6
DTC124EUA

1

C30

1000P

<R>

I C1-43

C33

+

33/
35V

R52
100K
<1/10W>

5V

R54
0R0

I C1-3

I C10

(100)

R44

1.0K

<1/10W>

6
5
4
3
2
1

VA2

470V

<TNR>

4

3

D4
D1FL20U

CS

15V

R51 1.0K

<1/4W>

4

3

5V

R47 10K
<1/10W>

T1

MY064

C35

0.01 <F>

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

R113 47
<1/10W>

1%

R55

820

<1/4W>

4

3

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

2

X1

8.38MHz

<CSTLS>

R64

1.8K

uLN2003

3

1

R110 10K

<1/10W>

R67
150

<1/10W>

C37

+

820/
25V

I C18-5

5 12

I C 1

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

C53

1000P

<R>

3

0.1 <F>

C

1

REF

A

2

I C19
TL431 I LPR

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

THE CIRCUIT FOR FAN MOTERS

C36

100/36V

+

A

15V

1

2

4.7K

<1/10W>

A

R56

15V

<HCP>

R63 6.8K

<1/4W>

C1

0.1

<1/10W>

C38

9
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

3
17
26
27

34
35
36
37

1

8
10
11

2
30

(15)

(14)

(13)

R70

1.2K

<1/10W>

5V

C40
100/
16V

340V

A

(12)

(11)

R53

5.6K

5V

+

VPP

12V

ALAM
RC

I C1-28

I C1-47
I C1-46

I C1-3
CS

T1-12

R48
34K
<1/10W>

R76 7.87K
<1/10W>
1%

BEN

5V

R7 100K
<1/10W>

CN11

7

6

5

4

3

2

1

C41

0.01
<B>

DC FAN

CN10

6

5

4

3

2

1

C39
100/
35V

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

20V

JM9

C25

+

0.1
<RS - 2W>

<F>

A

6

1

16

2

I C1-4

C59 0.1 <F>
C47 0.1 <F>

C48 0.01 <B>

C49 0.1 <F>

MANUAL AUTO SWITCH

5V

R32 10K
<1/10W>

SW1
KSM0632B

5V

JP SETTING

I C20

78M15

123IO

G

R8

1.0K

I C18-6 uLN2003

11

I C18-1 uLN2003

I C18-2 uLN2003

15

3 14

4

R33 1.0K

<1/10W>

JM5

AUTO RESTART / PLUG ON

TEMPERATURE CORRECTION-1

JM6

TEMPERATURE CORRECTION-2

JM7

JM8

REMOTE CONTROL SWITCHING-1

JM10

REMOTE CONTROL SWITCHING-2

15V

C42

C56

+

330/

25V

I C18-3 uLN2003

13

4 13

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

I C1-40

C28

0.01
<B>

0.1
<F>

I C18-4 uLN2003

5

I C1-64

I C1-63

3

I C7-6 uLN2003

7 10

I C16-3 uLN2003

I C16-4 uLN2003

I C16-5 uLN2003

12

6 11

7 10

5V

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

OUTSIDE COMMUNICATION

I C7-2

uLN2003

2

OFGERING POWER

I C1-6

C50

0.01
<B>

I C1-47
I C1-46

I C7-3 uLN2003

14

4

51312

I C7-7 uLN2003

1

16

2

I C16-6 uLN2003

I C16-7 uLN2003

1

2

3

4

5

CN13

R88 1.0K

<1/10W>

15

18

(3)

8

TM2

R103

390

<1/10W>

I C7-4 uLN2003

I C7-5 uLN2003

6

I C16-1 uLN2003

I C16-2 uLN2003

15

3

TEST

R94 330
<1/10W>

K10

G5N-1A

243

VA6

470V

<TNR>

5V

R105
10K
<1/10W>

I C1-38

14

PS2561L-1-V

4

3 2

1

H I C FOR SERIAL COMMUNICATIONS

I C 26

GK-LV3011E

14

27

</2W>8

I C26-14

3

2

1

Q10
DTC124EUA

R106

1.0K

10

6

I C26-10

2

Q11
DTC124EUA

5V

R108

10K

<1/10W>

C52

R107

1000P

1.0K

<R>

<1/10W>

12V

12V

9

I C7

8

I C18-7
uLN2003

7

5V

R101 330

L3

<1/10W>

0R0

I C25

1

L4

0R0

12V

3

3

D14
DAN202K

2

1

1

CN8

LUVER OPERATING CIRCUIT

DIFFUSER

UP / DOWN

CN5

12V

9

I C16

8

12V

I C18

6

5

4

3

2

1

6

5

4

3

2

1

9

8

BUZZER

10

C51

0.01
<B>

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

CN14

3

2

1

2

1

CN16

B Z

R109 10K

<1/10W>

5

4

3

2

4

CN2

2 1

321

R114 390
<1/10W>

C54

0.01
<B>

RIGHT / LEFT

5V

543

5

1

12V

BZ1
PKM13EPYH-4000-A0

OUTSIDE COMMUNICATION
INPUT

OUTSIDE COMMUNICATION
OUTPUT

62006.10.13

INDOOR UNIT

INDICATOR PCB ASSY
K05CY-0500HSE-D0

5V

D201
SLR-325VC

D202
SLR-325MC

D203
SLR-325DC

I C201

GP1UM261R

2

VCC
OUT

1

GND

3

C201

0.1

<F>

5V

R201

<1/4W>

+ C202

5V

CN201

1

2

3

4

5

6

7

47

47/

10V

72006.10.13

OUTDOOR PCB CIRCUIT DIAGRAM

INVERTER ASSEMBLY
EZ-006THUE

UL1015

EMI FILTER

AWG14

WHITE

UL1015

POWER SOURCE
AC230V
50Hz

INDOOR UNIT

N

L

3

2

1

AWG14

BLACK

UL1015
AWG20

RED

UL1015
AWG20

BLACK

UL1015
AWG20

WHITE

EMI FILTER

TLC 25A - 250V, B

F200

UL1015
AWG16

GREEN

W4

B

UL1015
AWG14

BLACK

EARTH

SERIAL

RED

W1

B

W2

B

W17

B

W18

B

F100

FSL 250 3.15 (EM)

250V - 3.15A

W3

B

W19BW20

B

UL1015 AWG20 BLACK

UL1015 AWG20 WHITE

1

3

CN110

B2P3-VH-B-Y

YELLOW

AC VOLT IN

CT IN / OUT

W21

W9

B

B

UL1015 AWG14 BLACK

UL1015 AWG14 GRAY

TM601 TM600

CT IN / OUT

POWER SUPPLY PCB ASSY

K05CW-0500HUE-FL0

CN100

2

UL1007 AWG24 WHITE

2

CN1

B2B-XH-AM BLK

BLACK

POWER RELAY CONTROL

EMI FILTER

W28

UL1015 AWG14 ORANGE

B

W29

UL1015 AWG14 BROWN

B

UL1015 AWG14 RED

CHOKE COIL

L = 0.3MH 30A

1

UL1015
AWG14

WHITE

UL1015
AWG14

WHITE

UL1015 AWG14 BLACK

TM101

2

+

3

TM102

D100

D25XB60

-

W16

B

W17

B

TRANSISTOR PCB ASSY

K05CZ-0500HUE-TR0

1

4

I P M

CAPACITOR PCB ASSY

L1

UL1007 AWG24 WHITE

L2

+

ACTPM

I C 404

ST32010F1

1

4 3 256

-

UL1015
AWG14

EMI FILTER

WHITE

UL1015
AWG14

VIOLET

P

N1

N2

I O

1

K05DG-0500HUE-P0

W12

B

W13

B

UL1015 AWG14

W7

YELLOW

B

UL1015 AWG14

W8

BLUE

B

UL1015 AWG20 BLACK

UL1015 AWG20 WHITE

TM301

TM302

W307

B10B-XASK-1

B

IPM CONTROL

W306
B

2 3 456 7 8 9

1

CN301

WHITE

CN303

B2B-XH-AM

WHITE

PEAK LOAD CURRENT

10 1

2

TM305

TM304

TM303

RED

WHITE

BLACK

UL1015 AWG14

EMI FILTER

C M

COMPRESSOR

DC FAN MOTOR

F M

EXPANSION VALVE

M

4-WAY VALVE

DISCHARGE TEMP. THERMISTOR

PIPE TEMP. THERMISTOR

OUTDOOR TEMP. THERMISTOR

BLACK
WHITE

YELLOW

BROWN

BROWN

BLUE

ORANGE

YELLOW

WHITE

BLACK

BLACK

BROWN
BROWN

BLACK
BLACK

BLUE
BLUE

CONTROLLER PCB ASSY ( MAIN PCB )

K05CU-0604HUE-C1

03 VH / SIN

1015 L 250

1

RED

2
3

CN801 B5P6-VH-B-L

4

WHITE

5
6

RED

1
2

3

CN700 B6B-XARK-1-A

4

RED

5
6

1

CN500 B2P3-VH-B-C

WHITE

3

1

CN60 B2B-XH-AM YEL

2

YELLOW

1

CN61 B2B-XH-AM RED

2

RED

1

CN62 B2B-XAEK-1-A

2

BLUE

DC FAN MOTOR

UL1007 AWG24 YELLOW

UL1007 AWG24 ORANGE

UL1007 AWG24 RED

UL1007 AWG24 BROWN

4 3 2 4

1

CN400

B4B-XASK-1-A

WHITE

ACTPM CONTROL

1 1

CN200

B2P4-VH-B-M

WHITE

DC VOLT IN

UL1007 AWG24 BROWN

UL1007 AWG24 GREEN

UL1007 AWG24 RED

UL1007 AWG24 ORANGE

UL1007 AWG24 YELLOW

UL1007 AWG24 BLUE

2 3 456 7 8 9

CN40

B10B-XASK-1

WHITE

IPM CONTROL

UL1007 AWG24 BLACK

UL1007 AWG24 PURPLE

UL1007 AWG24 GRAY

UL1007 AWG24 WHITE

10

2 1

UL1007 AWG24 RED

UL1007 AWG24 BROWN

1

2

CN42

B2B-XH

WHITE

PEAK LOAD CURRENT

82006.10.13

OUTDOOR UNIT

CONTROLLER PCB ASSY
K05CU-0604HUE-C1

TM601

TM600

B2P3-VH-B-Y YELLOW

POWER RELAY CONTROL

CN110

AC VOLT I N 1

RED

SERIAL

CN500

BLACK

4-WAY VALVE

B2B-XH BLACK

CN1

CN801

B5P6-VH-B-L

DC FAN MOTOR

EXPANSION VALVE

B2B-XH-AM YELLOW

DISCHARGE TH.

PIPE TH.

OUTDOOR TH.

B2B-XAMK-1-A GREEN

COMP. TH.

4

5

PFC5000-0502 x 2

FH110

3

1

W4

SERIAL

B

4-WAY VALVE

4WV

CR500

RE1202

1

2

JM503

12V

1

2

1

2

3

4

5

6

B6B-XARK-1-A RED

CN700

CN60

B2B-XH-AM RED

CN61

CN62

B2B-XAEK-1-A

CN64

CURRENT DETECTION CIRCUIT

FH111

D600

DAN217U

R600 1.0K

<1/10W>

1%

8

CT600

CT-1B

3

1

F110

FSL 250V 3.15A

JM504

L800

SN PLATED DIA0.6 5mm

15V

15V

C802

0.1
<F>

R801

<1/10W>

560

C800

+

100/
25V

<PJ>

R800

1.0K

<1/4W>

DAN217U

2

3

D800

5V

1

3

5V

1

<1/10W>

DCFAN

12V

1

2

3

4

5

6

L60

5V

BL02Rn1

1

2

1

2

1

2

1

2

C60

0.1
<F>

R61 13K

R63 4.75K

<1/10W>

R65 38.3K

<1/10W>

R68 13K
<1/10W>

R601 1.0K

5V

<1/10W>

1

2

C600 <A>

220/16V

3

+

R602 4.75K

<1/10W>

1%

1%

HY I C 20

10

1418 5 4

7

6

JM501

12V

JM502

Q801
DTC143EUA

2

3

Q800

1

R802 10K

<1/10W>

DTC143EUA

1.0K

I C700

TD62064

O1

O2
O3
O4

GND1

COM1

GND2

COM2

GND3

GND4

1%

1%

NC1

NC2

I 1

I 2

11

I 3
I 4

14

10
15

C801

0.01
<B>

6

1
8

R60
10K

<1/10W>

R62
10K

<1/10W>

R64

10K

<1/10W>

R69
10K

<1/10W>

R803

2 3

7
9

16

4

5
12

13

<1/10W>

R603 22K

5V

5

K500

G5NB-1A

1 2

3

2

EE-VALVE

12V

C700

0.1
<F>

THERMISTOR

<1/10W>

2 1

3

234

4

C64

0.1
<F>

C61

0.1
<F>

C62

0.1
<F>

C63

0.1
<F>

C65

0.1
<F>

C601

0.1

<F>

R20 10K
<1/10W>

5V

1

R22 1.0K

<1/10W>

JM500

DC VOLT I N

P-AN-CT

SERIAL CIRCUIT

R21 4.7K

<1/10W>

R24 1.0K

<1/10W>

JM200

3

1

C20

0.022 <F>

JM507
JM508

2

12V

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

CN200

B2P4-VH-B

WHITE

R23
27K

<1/10W>

Q200
2SC2412K
<BQ>

12V

D1
SLR-332VR <RED>

R3

2.2K
<1/10W>

16

1C

15

2C
3C

14

4C

13
12

5C
6C

11

7C

10

COM

9

C5

0.1
uLN2003

<F>

1

4

1B

2B
3B
4B

5B
6B

7B

E

I C2

P-FANPWM

P-FAN-I N

P-EPV-D
P-EPV-C
P-EPV-B

P-EPV-A

P-AN-TH

P-AN-TD

P-AN-TE

P-AN-TA

P-AN-AC

C21

0.022
<F>

1
2
3
4
5
6
7

8

DC HIGH VOLTAGE

C210

0.1
<HCP>

P-S I

P-POWER

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

PFC5000

-0502
x 2

P-FANPWM

P-PFCPWM

FH200 FH201

F201

FSL 250V 3.15A

P-FAN-I N

P-DBG-4

P-PFC-C

P-AN-CT

TTXD

TAUX3

SERVICE
JUMPER 1

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

TEST

JM900

JM1

5V

5V

1SS355

UDZS8.2B

R12
0R0

1SS355

R13

<1/10W>

47/35V

R900 10K

<1/10W>

R1
10K
<1/10W>

C1

0.1

<F>

1

D2

D3

D4

47

C6

15V

+

3

2

470K

<1/8W>

510K

<1/8W>

C7

0.1

<F>

P63

16

P62

2

P46

P12

35

P50

3

59

P37

58

P36

60

P40

21

MD2

P11

34

P26

47

P02

27

28

P03

29

P04

30

P05

P06

31

32

P07

33

P10

57

C

41

P20

42

P21

43

P22

44

P23

P57

10

9

P56

P55

8

P54

7

P52

5

P53

6

4

P51

22

X0

23

X1

X1

8.00MHz
<EF0EC>

92006.10.13

R14

1%

R15

R16

R17

1%
x 3

I C 1

MB90462

MICOM

R18

150K

<2W>

R19
0R0

UF4005

1

M

2

S
S

3

C D4

I C3

TOP243P

VCC

AVCC

AVR

MD0

MD1

RSTX

AGND

GND

GND

C8
2200P <E>

D5

S
S

P00

P01

P17

P13

P14

P15

P16

P24

P25

P30

P31

P32

P33

P34

P35

P60

P61

P44

P43

P42

P41

P45

P27

8
7

5

5617

11

25

26

40

36

37

38

39

12

45

46

50 U

51 X

52 V

53 Y

54 W

55 Z

14

15

18

20

64

63

62

61

1

19

48

13

24

49

1
2
3
4

T1

RPZ-2F

0.1 <F> x 2

C3

C2

5V

R6

C11

0.1

<F>

D6
D1FL20U

5V

<1/10W>

5V

R902

R903

R11

1.0K

<1/10W>

R4 10K

+

C9
220/50V

D7

10

9

D8

8
7
65

D9

D10

1SS355

-8V

5V

C4

+

10/
25V

R2
10K
<1/10W>

JM2

5V

R7 10K

<1/10W>

10K <1/10W> x 4

R901

R10 100K

2
1

BU4842F

0.1 <F>

D1FL20U x 3

+

C13
330/25V

+

C18

C14

+

100/

470/

25V

25V

SW POWER

SERVICE
JUMPER 2

JM902

JM903

JM901

<1/10W>

VDD

3
4

OUTNCGND

I C10

D12 1SS355

I C5

7818

I

123

G

C19

15V

12V

1SS355

R26 1.0K
<1/10W>

1 3

I

+

C22

C15

0.1

100/

<F>

25V

SW2

MODEL CHANGE 1

MODEL CHANGE 2

MODEL CHANGE 0

5V

C12

0.1

<F>

O

C10
10/50V
D13

O

G

2

I C4

7805

18V

+

C16

0.1

<F>

TAUX

P-E2P-SK

P-SPDPOW

P-POWER

P-E2P-D I

P-EPV-A

PPFCTR I P

P-U

P-X

P-V

P-Y
P-W

P-Z

P-PFCEN

TMODE

TCK
TRXD

TRES

P-S I

D11
MTZJT-7724B

A

5V

C17

+

100/
25V

PPFCTRIP

P-SPDPOW

P-AN-DC

P-AN-I L

P-POS

P-TTR I P

P-V

P-W

P-E2P-CS
P-E2P-SK

P-E2P-D I

P-PFCEN

P-PFCPWM

UNDER VOLTAGE

OVER VOLTAGE

<1/10W>

P-U

P-X
P-Y
P-Z

EEPROM

R50

1.0K

R31
10K
<1/10W>

<1/10W>

VOLTAGE LOCK OUT CIRCUIT

5V

5V

1

I C640-1
BA2903F

I C640-2
BA2903F

7

C645

0.1

<F>

15V

5V

2

-

3

+

JM600

6

-

5

+

JM601

<1/10W>

C641

0.01
<F>

<1/10W>

R645

10K

R651

10K

C644

0.01
<F>

DC VOLTAGE DETECTION CIRCUIT

C670

PEAK LOAD CURRENT DETECTION CIRCUIT

2

3

<1/10W>

2

15V

C47

0.1

<F>

C48

0.1

<F>

-8V

8
4

7

5

R48
22K

<1/10W>

1%

C46

0.15

<ECQB>

5V

R56
10K

15V

C52

0.1

<F>

5V

C30

0.1
<F>

R401 22K

<1/10W>

3

1000P

1

A

C45

1000P

<B>

R57 47K
<1/10W>

I C50-2

BA2903F

7

I C50-1

BA2903F

C42

1000P

<B>

I P M CONTROL

C401

<B>

A

DTC143EUA

<1/10W>

<1/4W>

2

5V

1

D40

DAN217U

5V

REVERSE CURRENT DETECTION CIRCUIT

R51
10K

3

1

Q50

DTC114EUA

I C30

BR93L46RF-WE2

1

CS

VCC

DO

2

SK

3

NC

D I

6

NC

GND

R30
10K

<1/10W>

Q450

DTC124EUA

2

R450

22K

<1/10W>

C450

1000P

<B>

C640

0.01
<F>

C643

0.01
<F>

<1/10W>

R45

1.0K

<1/10W>

1%

D41
RB751V

5
6

­C51

0.01

3

++1

2

<B>

-

C74

100P

<CH>

R400

1.0K

Q401

R451

180

R644 1.0K

R650 1.0K

<RN - 1/2W>

<1/10W>

1% x 2

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

<1/10W>

R648 4.75K

<1/10W>

R649 0R0

<1/10W>

2 1

R674

1.0K

C44

100P <CH>

-

1

+

I C40-1
BA4560

5V

R53

R54

R55

3.3K

<1/10W>

1%

<1/10W>

R85 27K

<1/10W>

R41 1.0K

<1/10W>

ACTPM CONTROL

18V

2

3

JM400

1

R403

A

R402

R640

195K

R641

R646

R647

1%

5V

D670
DAN217U

3

R44 47K
<1/10W>
1%

2

3

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

I C40-2

BA4560

6

-

7

5

+

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

R52

C50
470P
<B>

5V

R84 1.0K
<1/10W>

R40
10K

15V

C43

0.1

<F>

18V

1

C400

0.01
<F>

A

Q400

3

DTA143

C451

0.01
<F>

A

270 <1/10W> 1% x 2

A

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

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

R672

3.83K

<1/10W>

1%

CN42
B2B-XH

WHITE

2

1

CN40
B10B-XASK

1

2

3

4

5

6

7

8

9

10

CN400
B4B-XASK

1

2

3

4

I P M PCB

I P M
CONTROL

UP

VP

WP

UN

VN

WN

ACTPM
CONTROL

OUTDOOR UNIT

POWER SUPPLY PCB ASSEMBLY
K05CW-0500HUE-FL0

CT OUT

W9

BLACK

B

W21

GRAY

B

R100 ZPR0RCH400A200 PTC THERMISTOR

R101 ZPR0RCH400A200 PTC THERMISTOR

L

N

L

L

TO INDOOR UNIT

N

AC VOLT OUT

or

EARTH

W1

BLACK

W2

WHITE

W16

BLACK

FH100

PFC5000

- 0702

FH101

PFC5000

- 0702

W17

BLACK

W18

WHITE

W3

GREEN

W19

BLACK

W20

WHITE

VA100, VA101

470V <TNR>

B

B

B

F100
FSL 10A - 250V

B

B

B

B

B

C100

3.3
<LE>

SA100
RA - 302M

4 3

1

2

L100

RCH3818 - 022PF07

C104

0.022
<YE>

C105

0.022
<YE>

C103

1.0
<LE>

4 3

1

2

L101

RCH3818 - 022PF07

C106

1.0
<LE>

12V

3

2

K101

DW12D1

4

1

L102

N200500K1D7C

C107

1.0 <LE> - M

C108

1.0
<LE>

TM1

W28

ORANGE

B

TM2

W29

BROWN

B

12V

CN100
172520-2

POWER RELAY CONTROL

102006.10.13

OUTDOOR UNIT

TRANSISTOR PCB ASSEMBLY
K05CZ-0500HUE-TR0

FO

UP

VP

WP

UN

VN

WN

TM101

ORANGE

TM102

BROWN

B

B

DB CIRCUIT

2 1

3

+

-

4

D100

B

B

W16

RED

W17

BLACK

D25XB60

R83

4.7K

B

B

B

B

15V

R81
22K
<1/10W>

1

I C70-1
BA2903F

-

+

I C70-G

C306

0.1

POWER-G

L70
BL02Rn1

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

R75 R74

R73

R72

<HCP>

I PM-G

15V

C302

330K

<1/10W>

x 3

C305

35V

<PJ>

C304

35V

<PJ>

C303

35V

<PJ>

47/

47/

47/

R70

C332

0.1

<F>

0.1 <F> x 3

C324

+

+

+

C325

C326

I PM-G

UP

1

2

VP I

3

VUFB

4

VUFS

5

VP

6

VP I

VVFB

7

8

VVFS

9

WP

10

VP I

11

VPC

12

VWFB

13

VWFS

PS21265-AP

C323

0.1

<F>

C322

0.1

<F>

C321

0.1

<F>

R71

R361

R363

R362

R78

195K

<RN-1/2W>

1%

R79

195K

<RN-1/2W>

1%

D71

2

1

R360

39

<1/2W>

1

D301 - D303

15V

I C70-8P

I C70-2
BA2903F

7

+

-

6

5

I PM-G

DAN217U x 2

D70

2

U1JU44 x 3

2

3

+

C70

10/

25V

C71

0.1

<F>

C72

470P

<B>

C73

330P

<B>

<PS>

3 3

8.66K

<1/10W>

R108

<1/10W>

R80

1%

0R0

R76

5.76K
<1/10W>
1%

1.0K <1/10W> x 6

R77

R316 - R321

I C 301

VN I

VNC

C I N

CFO

FO

UN

VN

WN

47/

35V

P

U

V

W

N

+

14

15

16

17

18

19

20

21

22

23

24

25

26

R300 - R302

0.03 <5W> x 3

L300
BL02Rn1

D307
MTZJ T-77 24B

<1/10W>

C328
2200P

C327

0.022

<B>

I PM-G

<F>

INVERTER

R304

1.0K

CN303
B2B-XH-AM

WHITE

TM305

RED

B

TM304

WHITE

B

TM303

BLACK

B

U

V

W

143
<1/10W>

I PM-G

1%

C311 - C316
1000P <B> x 6

I PM-G

W306

WHITE

P

NPOWER-G

TM301

YELLOW

TM302

BLUE

W307

BLACK

COMP POSITION DETECTOR

3

2

C301

15V

0.1

<F>

1

2

3

4

5

6

7

8

9

10

+

C308
47/
35V

I PM-G

I PM-G

<1/10W>

1

Q70
2SC2412K
<BQ>

CN301
B10B-XASK-1-A

WHITE

112006.10.13

OUTDOOR UNIT

CAPACITOR PCB ASSY
K05DG-0500HUE-P0

W12

WHITE

W13

VIOLET

P

B

R200
220K

<2W>

C200

+ +

660/

450V

C201

660/

450V

+

C202

660/

450V

N

B

W7

YELLOW

B

W8

BLUE

B

POWER_G

122006.10.13

ERROR CONTENTS

Error

Operation
LED

Display

Timer LED

Error

Serial signal error Normal

Indoor unit thermistor error 2 flash

Outdoor unit thermistor error

3 flash

2 flash

3 flash

4 flash

5 flash

8 flash

2 flash

3 flash

2 flash

3 flash

4 flash

8 flash

2 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

Wired remote controller error

Indoor temperature thermistor open / short

Heat exchanger middle thermistor open / short

Discharge thermistor open / short

Heat exchanger thermistor open

Outdoor temperature thermistor open / short

Compressor temperature thermistor open / short

Forced automatic SW welded

3 flash

Indoor unit control error

Outdoor unit control error

Indoor fan motor error 6 flash

Refrigerant cycle error 7 flash 3 flash

4 flash

5 flash

4 flash

7 flash

8 flash

2 flash

3 flash

5 flash

6 flash

2 flash

3 flash

2 flash

Main relay welded

Power interruption error

VDD permanent stop protection

reverse VDD permanent stop protection

Current trip error

CT abnormal

Compressor location detection error

Outdoor unit fan drive system abnormal

Abnormal lock

Abnormal rotation

Discharge Temperature abnormal

Cooling high pressure abnormal rise

Optional function error

Model information error

5 flash

2 flash

8 flash 3 flash

4 flash

0.1 sec on/off 0.1 sec on/off

Pressure switch trouble

Active filter voltage trouble (second time)

Active filter voltage trouble (first time)

PFC circuit error

Model information error

132006.05.15

DISASSEMBLY ILLUSTRATION

INDOOR UNIT

7

54

5

4

1

6

4

5

2

2006.10.18 14

60

2

2006.10.13 15

35

31

32

INDOOR UNIT

34

36

33

28

27

29

9

30

8

2006.10.13 16

INDOOR UNIT

26

22

23

10

INDOOR UNIT

43

7

38

37

39

53

41

42

40

55

46

48

52

47

172006.10.13

OUTDOOR UNIT

14

33

60

12

13

19

24

37

32

10

38

8

5

50

22

53

21

54

51

39

52

20

35

3

1

6

18

34

36

16

7

4

182006.10.26

OUTDOOR UNIT

43

44

40

46

45

55

41

42

192006.10.13

PARTS LIST

INDOOR UNIT

Part No

Ref No Descriprion Ord. Q'ty

ASHB24LDC

1 Front Panel 9314991042
2 Intake Grille Assy 9315336095
4 Air Filter 9315014016
5 Clamper Grille 9306755010
6 Receiver Window 9315010018
7 Air Cleaner Assy 9313148041
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 9707090154
38 Control Box 9314996016

39 Control Cover 9314997013
40 Motor Case 9314998010
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 9313275013
55 Indicator PCB Assy 9707210019
60 Front Panel Total Assy 9315335128

--- Remote Controller 9315027122

202006.10.26

OUTDOOR UNIT

Ref
No.

10 99001630134-Way Valve

12 9315303011Condenser Assy B
13 9315302014Condenser Assy
14 313728262708Thermistor Spring A
16 9309909014Propeller Fan
18 9313432027Motor Bracket Assy
19 Separater 9315213013
20 9315296023Base Assy
21 93154140143-Way Valve Assy

22 93130620192-Way Valve Assy
24 9307271014Cord Clamp
32 9900057039Expansion Valve Coil
33 9703516108Outdoor Temp. Thermistor
34 9602110018DC Brushless Motor
35 9315297013
36 9315211019Emblem Rear
37 9704220059Heat Exchanger Thermistor

Description

1 9309230064Top Panel Assy
3 9314809019Cabinet Sub Assy
4 9308884015Blow Grill
5 9309236028Cabinet Right Assy
6 9308885012Fan Ring
7 9308880017Grip
8 9309237032Switch Cover Assy

Compressor Assy

Parts No.

AOHS24LDC

Ord.
Q'ty

38 9704219091Discharge Thermistor
39 9970055010Solenoid
40 9707121209Inverter PCB Assy
41 9707128055Capacitor PCB Assy
42 9707129052Power PCB Assy
43 9707125054TR PCB Assy
44 9703457012ACTPM
46 0600086039Fuse

45 0500158072Fuse Holder
50 9315310019Pulse Motor Valve Assy
51 9315308016Joint Pipe (3 Way Valve) Assy
52 9315304018Pipe (Condenser Outlet) Assy
53 9315305015Pipe (Condenser Inlet) Assy
54 9315312013Discharge Pipe Assy
55 Chock Coil 9900366018
60 Protective Net 9315033017

212006.10.26

STANDARD
ACCESSORIES

Name and Shape Part No.

Wall hook bracket

9315023018

Remote control unit

9315027122

Remote control
unit holder

9305642045

Battery (penlight)

Cloth tape

Tapping screw (big)

Tapping screw (small)

Air cleaning filter

Drain pipe

0600185534

9310519004

0700076046

0700019036

9313275013

9301102000

222006.10.13

0610G3164