General ASHA30LC, ASHA30LCC, AOHR30LCT Service Manual

SPLIT TYPE
ROOM AIR CONDITIONER

WALL MOUNTED

Models

Indoor unit Outdoor unit

ASHA30LCC AOHR30LCT

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

TYPE

INDOOR UNIT

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

TYPE

COOL & HEAT INVERTER

ASHA30LCC

AOHR30LCT

8.00 kW

9.00 kW

230 V

50 Hz

11.7 A

11.6 A

2.66 kW

2.64 kW

3.01 kW/kW

3.41 kW/kW

3.4 L/hr

1,100 m3/hr

Hermetic type, 4 pole,

DC inverter motor, Rotary

DISCRIMINATION

REFRIGERANT

FAN MOTOR

POWER SOURCE

INDOOR UNIT

OUTDOOR UNIT

DIMENSIONS

INDOOR UNIT

OUTDOOR UNIT

WEIGHT

INDOOR UNIT

OUTDOOR UNIT

NOISE LEVEL

INDOOR UNIT

OUTDOOR UNIT

R410A

HIGH-SPEED

MED-SPEED

LOW-SPEED

QUIET

Cool

Heat

H x W x D

H x W x D

GROSS / NET

GROSS / NET

5KD240XAD21

2,100 g

230 V

1,330 r.p.m.

1,120 r.p.m.

940 r.p.m.

830 r.p.m.

850 r.p.m.

900 r.p.m.

320 x 998 x 228 mm

830 x 900 x 330 mm

18 kg / 14 kg

70 kg / 62 kg

Cool 47 dB / Heat 45 dB

Cool 53 dB / Heat 55 dB

REFRIGERANT (R410A)

PIPE LENGTH

FULL CHARGE AMOUNT

ADDITIONAL REFRIGERANT

2006.05.15 1

20 m

50 m

2,100 g

3,300 g

40 g / m

OUTLINE AND DIMENSIONS

INDOOR UNIT
Model : ASHA30LCC
(unit : mm)

998 228

320

2006.05.15 2

OUTDOOR UNIT
Model : AOHR30LCT
(unit : mm)

77900

33031 12

830

21

9

400

650

Air Flow

370

2006.05.15 3

147

170

99

196

REFRIGERANT SYSTEM DIAGRAM

Models : ASHA30LCC / AOHR30LCT

Heat exchanger

3-Way valve
(Large)

Muffler

( INDOOR )

3-Way valve
(Small)

Pressure
switch

Compressor

Sub-accumulator

Cooling
Heating

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

4-Way valve

Heat exchanger

( OUTDOOR )

Strainer

Expansion valve

Strainer

2006.05.15 4

2006.05.15 5

CIRCUIT DIAGRAM

INDOOR UNIT OUTDOOR UNIT

THERMISTOR
(PIPE TEMP.)

BLACK
BLACK

3

3

2

2

1

1

BLACK
BLACK

THERMISTOR
(ROOM TEMP.)

CN201

WHITE

7

WHITE

6

WHITE

5

WHITE

4

WHITE

3

WHITE

2
1

Indicator PCB Assy

BLACK

WHITE

THERMAL FUSE

102 C

TERMINAL

Controller PCB Assy

5

4
3

TEST

CN13

2
1

WHITE

2

RED

CN3CN1

1

2
1

5

4
3

CN6

2
1

7

7

6

6

5

5

4

4

CN11

3

3

2

2

RED

1

1

TM4

TM1

TM2

1 2 3

HIGH PRESSURE SW

RED

212

CN110

WHITE

W20

CN90

RED

1

THERMISTOR(COMPRESSOR TEMP.)

CN64

1

BROWN

BROWN

212

THERMISTOR(OUTDOOR TEMP.)

212

CN61

BLUE
BLUE

1

THERMISTOR(PIPE)

CN61

BLACK

1

BLACK

212

THERMISTOR(DISCHARGE PIPE)

BROWN

212

33221
321

BLACK

W19

CN60

CN500

CN700

CN801

W3
W17
W18

W2

W1

BROWN

1

BLACK

3

3

2

2

BLACK

1

1

WHITE

6

6

5

5

YELLOW
ORANGE

4

4

BLUE

3

3

2

2

BROWN
RED

1

1

7

7

BROWN
YELLOW

6

6

5

5

WHITE
BLACK

4

4
3
2

RED

1

1

W4

RED

GREEN
BLACK
WHITE
WHITE

BLACK BLACK

FUSE 250V 25A

TERMINAL

4WV

EXPANSION

3 L N21

TO POWER

4-WAY

VALVE

PMV

VALVE

FM

FAN

MOTOR

BLUE

1 1

YELLOW

2 2

WHITE

3 3

BLACK

CN10

CN5 CN8

CN2

4 4

5 5

6 6

6

5

4
3
2
1

6

5

4
3
2
1

5

4
3
2
1

6

5

4
3
2
1

6

5

4
3
2
1

5

4
3
2
1

RED

BLUE
PINK

YELLOW
ORANGE

RED

BLUE

PINK
YELLOW
ORANGE

RED

BLUE

PINK
YELLOW
ORANGE

RED

FM

FAN MOTOR

M

STEPPING
MOTOR
(DIFFUSER)

M

STEPPING
MOTOR
(UP/DOWN)

M

STEPPING

CN42 CN40 CN200 CN400

54768
54768

BROWN

RED

CN303 CN301

YELLOW

BROWN

RED

ORANGE

54768
54768

9321 21
9321 21

GREEN

BLUE

PURPLE

GRAY

BLACK

9321 21
9321 21

W306

W307

BLUE BLUE

W302

YELLOW YELLOW

W301

W17

W16

10
10

WHITE

10
10

CONNECTOR

WHITE

BLACK

RED

4321
4321

BLACK

Capacitor

PCB

W8

W13

W7

W12

PURPLE

WHITE

BROWN

L0

N2

ACTPM

N1

P

MOTOR
(RIGHT/LEFT)

GREEN

W5

RED

TR PCB Assy
(IPM)

W

W303

TM101

W304

W305

TM102

V

U

CONNECTOR

RED RED

BLACK BLACK

WHITEWHITE

COMPRESSOR

S

CM

R

C

CHOKE COIL

BROWN
ORANGE

POSISTOR

Controller PCB Assy

4321
4321

YELLOW

RED

ORANGE

5

4 6321

5

4 6321

CN11

L2

L1

WHITE

WHITE

W29

ORANGE
ORANGE

W28
W25
W26

Power Supply PCB

CN1

21
221

WHITE

1

CN100

TM600

TM601

GRAY

BLACK

WHITE

W9

W21

SUPPLY

INDOOR PCB CIRCUIT DIAGRAM

Model : ASHA30LCC

OUTDOOR UNIT

TERMINAL BOARD

N

1

L

2

THERMAL
FUSE 102 OC

CONTROL UNIT

EZ-0051LHSE

REMOTE CONTROL UNIT

AR-3TA TYPE

LOUVER
( RIGHT / LEFT )

M

SERIAL

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

3

EARTH TERMINAL

RED

BLACK

TM4

TM1

22007

WHITE

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

CN6
B05B-XASK

1

2

3

4

5

CN2
SJH20-05WS

1

2

3

4

5

GREEN

W5 TM2

22007

22007

CONTROLLER PCB ASSY

K05CX-0505HSE-C1

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

CN10-4

CN10-3

CN10-2

CN10-1

RED

BLACK

WHITE

YELLOW

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

2P-SCN

1

2

CN1

2P-SAN

1

2

CN13

B5P-SHF-1AA

1

2

3

4

5

OUTPUT COMUNICATION (IN)

OUTPUT COMUNICATION (OUT)

XARR-03VF XAP-03V-1

RED

CN3-1

CN3-2

WHITE

CN2-1 BLACK

CN2-2 BLACK

CN13-1

CN13-2

TEST

CN13-3

CN13-4

CN13-5

BLACK

BLACK

ROOM TEMPERATURE
THERMISTOR

PIPE TEMPERATURE
THERMISTOR

2006.05.15

6

Model : ASHA30LCC

CONTROLLER PCB ASSY

K05CX-0505HSE-C1

ROOM TEMPERATURE

PIPE TEMPERATURE

1

3

REMOTE CONTROL UNIT

<RED>
<WHITE>

<BLACK>

JP SWITCHING

K1-4

T1-12

TM4

C19
330/
25V

(2)

TM1

CN1

CN3

C33
33/
35V

D4
D1FL20U

CS

(75)

C34

0.1

<F>

15V

4

3

(100)

MY064

6
5
4
3
2
1

0.01 <F>

VA2

470V

<TNR>

4

3

PS2501L-1

<KD / KE>

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>

R51 1.0K

<1/4W>

1%

<1/4W>

5V

R47 10K

<1/10W>

4

3 2

PS2501L-1

<KD / KE>

T2

D12 D2F20U
D10 D1FL20U

8
9

10

C35

VA3

470V

<TNR>

1

2

R64

1.8K

<1/10W>

I C15

uLN2003

I C1-43
I C1-42
I C1-41

I C1-40
I C1-39

I C1-38

R1
100K
<1/10W>

3

2

1

X1

8.38MHz

<CSTLS>

R9

0R0

RESET

R110 10K

<1/10W>

THE CIRCUIT FOR FAN MOTERS

C36

100/36V

+

R55

820

A

A

15V

1

I C14

R56

4.7K

<1/10W>

R63 6.8K

<1/4W>

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>

15V

<HCP>

C38

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

LED

(15)

C1

0.1

R70

1.2K

<1/10W>

<1/10W>

5V

R65 330
<1/10W>

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

340V

(14)

A

(13)

(12)

(11)

R53

5.6K

PS2501L-1

<KD / KE>

1

2

5V

C40
100/
16V

5V

+

12V

I C17

VPP

(65)

(66)
(67)

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

ALAM
RC

I C1-28

I C1-47
I C1-46

I C1-3
CS

R48
34K
<1/10W>

R76 7.87K
<1/10W>
1%

C41

0.01
<B>

T1-12

20V

(18)

C39

+

100/
35V

4

3

R72 100K <1/10W>

A

BEN

5V

R7 100K
<1/10W>

CN11

7

6

5

4

3

2

1

DC FAN

CN10

6

5

4

3

2

1

R79, R81 - R84

10K <1/10W> x 5

I C1-76

I C1-42

I C1-41

I C1-75

I C1-74

JP SETTING

15V LINE ON-OFF CONTROL

C25

0.1

<F>

JM9

1 32123IO

Q9

R77 10K

<1/10W>

R78 10K
<1/10W>

1

C59 0.1 <F>

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

2SA1036(R)

11

6

16

15

2

3 14

I C1-4

MANUAL AUTO SWITCH

5V

R32 10K
<1/10W>

(74)

(73)

R33 1.0K

<1/10W>

SW1

THE SWITCH FOR OPENING
AND CLOSING OF A PANEL

5V

R115

(79)

10K

1

<1/10W>

2

R116 1.0K

(78)

CN20

<1/10W>

5V

JM5

AUTO RESTART / PLUG ON

TEMPERATURE CORRECTION-1

JM6

TEMPERATURE CORRECTION-2

JM7

JM8

REMOTE CONTROL SWITCHING-1

JM10

REMOTE CONTROL SWITCHING-2

I C20

15V

78M15

G

C42

+

330/

25V

R8 1.0K <RS - 2W>

I C18-6 uLN2003

I C18-1 uLN2003

I C18-2 uLN2003

I C18-3 uLN2003

13

4

4 13

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

I C1-40

C28

0.01
<B>

I C1-39

C55

0.01
<B>

(20)

C56

0.1
<F>

(19)

I C18-4 uLN2003

I C16-4 uLN2003

12

5

6 11

5V

I C1-64

I C1-63

OFGERING POWER

I C1-6

POWER RELAY

K1-4

DW12D1

4

1

14

3

4

I C7-6 uLN2003

10

7

1

I C16-3 uLN2003

I C16-5 uLN2003

I C16-6 uLN2003

(35)

(31)

(32)
(33)

1

2

3

4

5

I C16-7 uLN2003

7 10

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

(34)

CN13

OUTSIDE COMMUNICATION

R88 1.0K

<1/10W>

I C7-2

uLN2003

2

15

(3)

TM2

C50

0.01
<B>

<1/10W>

I C1-47
I C1-46

W3

(4)

12V

K1

3

2

I C7-3 uLN2003

I C7-4 uLN2003

51312

I C7-7 uLN2003

16

I C16-1 uLN2003

2 15

TEST

243

18

8

<TNR>

5V

R105
10K
<1/10W>

R103

390

ABNOMAL VOLTAGE DETECTOR

I C1-38

I C7-5 uLN2003

6

I C16-2 uLN2003

14

3

(101)

PS2561L-1-V

4

3 2

R94 330
<1/10W>

K10

G5N-1A

1

POWER SUPPLY CIRCUIT

280V

W5

TH1

5D - 11

I C26-10

FH1

F1

<TNR>

I C26-14

FH2

VA1

470V

C8 0.47
275V

C14 0.01

250V

C13 0.01
250V

L1

4

3

T1

0.7A - 5.0MH

GS I B460L

1

2

315V

1

2

4

D6

(1)

VA4

C12

0.1
<F>

470V

<TNR>

<TNR>

C17

+

330/
25V

VA5

470V

5V

(76)

C21

C20

C18

+

10/
25V

0.1
<F>

0.1
<F>

(97)

C22

+

0.1
<F>

JM3

(96)

7V

I C2

NJM7805

123

I O

G

150/

C6

3

A

+

6
5
4 3

R34 6.8K

<1/10W>

R45 100K

<RS - 2W>

I C8

TOP243

D
F
S

1

C

2

L
X

<ECQE>

R46

47

<1/2W>

R38
15K

<1/10W>

D7

1NH42

C32

0.01

Q7

2SA1037AK

<Q>

C27

+

47/

16V

20V

C4

100P

<D>

1SS355

1

2

3

C29

0.1

<F>

R42

270

<1/10W>

D9 D1FL20U

D8

+

R49 10K <1/10W>

(77)

(91)

1

2

3

4

5

6

5V

0.1

12V

I C5

5V

(92)
(93)

(94)

R35

R39 10K <1/10W>

8
4
7
5

8

4

I C1-28

I C1-73

CN9

5V

1

2

1

2

(37)

(36)

<BD102>

BLm18

<BD102>

L7

BLm18

R2 10K

<1/10W>

1%

L6

R6 49.9K

<1/10W>

R13 1.0K

<1/10W>

12V

CN6

D1F60

(86)

1

(87)

2

(88)

5V

3

(89)

4

R4 10K

5

<1/10W>

JP5

DAN217U

12V

ROOM TEMP. PIPE TEMP. THERMISTOR

R14 1.0K
<1/10W>

C15

0.1
<F>

C16

0.1
<F>

12V

R21 15.4K

<1/10W>

1%

12VD2

R22 28K

<1/10W>

3

1 2

D3

<1/10W>

R17
10K

1%

R20 1.0K <1/10W>

C26

<F>

REMOTE CONTROL COMMUNICATION

6

-

5

+

I C5-1
BA10393F

2

-

3

+

I C5-2
BA10393F

7

1

R31 390

<1/4W>

1%

5V

R30
10K
<1/10W>

C23

0.1
<F>

16 1

I C7-1
uLN2003

RESET

VCC
DO
NC

GND

VPP

5V

CS
SK

NC

D I

5V

I C6
BR93LC46

1
2
3
6

C31

0.1

<F>

EEPROM

5V

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

RESET

R54 10K
<1/10W>

2

4

NCNCVDD

1

VOUT

GND

5 3

I C11

BD4842

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

I C1-3

R52
100K
<1/10W>

LED FOR INDICATOR & REMOTE CONTROL UNIT

I C10

5V

PS2501L-1

<KD / KE>

R43 330

1

<1/10W>

2

2

3

Q6
DTC124EUA

1

C30

1000P

<R>

R44

1.0K

<1/10W>

I C1-43

H I C FOR SERIAL COMMUNICATIONS

I C 26

14

VA6

27

(95)

</2W>8

I C26-14

3

2

1

Q10
DTC124EUA

R106

1.0K

I C26-10

470V

5V

R108

10K

(90)

<1/10W>

C52

R107

1000P

1.0K

<R>

<1/10W>

12V

(48)

(49)

(50)
(51)

(52)

(53)
(54)
(55)

(56)

(57)

(58)

(59)

12V

9

I C7

8

I C18-7
uLN2003

7

5V

R101 330

L3

<1/10W>

BLm11

<A601>

I C25

1

L3

BLm11

<A601>

12V

I C22

PS2561L-1-V

1

4

3

2

10

6

3

3

2

1

1

Q11
DTC124EUA

5V

3

4

3

2

PS2501L-1

1

Q12

DTC144EUA

CN8

6

5

4

3

2

1

6

5

4

3

2

1

CN5

12V

9

I C18

8

<KD / KE>

12V

I C16

BUZZER

10

(72)

CN14

(43)

3

2

(44)

1

C51

0.01
<B>

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

(42)

CN16

(45)

2

1

(46)

4

2 1

321

R114 390
<1/10W>

C54

0.01
<B>

543

5

D14
DAN202K

2

280V

R111 330K

R111 330K
<1/2W>

<1/2W>

D15

MTZJ30B

I C27

R112 62K

1

<1/2W>

2

A

LUVER OPERATING CIRCUIT

DIFFUSER

CN2

5

4

RIGHT / LEFT

3

2

1

UP / DOWN

9

8

12V

BZ1

B Z

R109 10K

<1/10W>

OUTSIDE COMMUNICATION
INPUT

OUTSIDE COMMUNICATION
OUTPUT

5V

2006.05.15

7

Model : ASHA30LCC

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

0.1

<F>

5V

R201

<1/4W>

+ C202

10V

5V

CN201

1

2

3

4

5

6

7

47

47/

2006.05.15 8