General ASHA14L, ASHA14LCC, AOHR14LCC, ASHA18L, ASHA18LCC Service Manual

SPLIT TYPE
ROOM AIR CONDITIONER

WALL MOUNTED

Models

Indoor unit Outdoor unit

ASHA14LCC AOHR14LCC

ASHA18LCC AOHR18LCC

type

CONTENTS

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

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

REFRIGERANT SYSTEM DIAGRAM . . . . . . 3

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

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

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

PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . 13

15STANDARD ACCESSORIES . . . . . . . . . . . .

5INDOOR PCB CIRCUIT DIAGRAM . . . . . . .

6OUTDOOR PCB CIRCUIT DIAGRAM . . . . .

8

SPECIFICATIONS

TYPE

INDOOR UNIT

OUTDOOR UNIT

COOLING CAPACITY

HEATING CAPACITY

ELECTRICAL DATA

POWER SOURCE

FREQUENCY

RUNNING CURRENT

INPUT WATTS

E.E.R.

COP HEATING

MOISTURE REMOVAL

AIR CIRCULATION-High

COOLING

HEATING

COOLING

HEATING

COOLING

COOLING

HEATING

COMPRESSOR

TYPE

DISCRIMINATION

REFRIGERANT R410A

COOL & HEAT INVERTER

ASHA14LCC

AOHR14LCC

4.20 kW

5.60 kW

5.0 A

6.4 A

1.11 kW

1.45 kW

3.78 kW/kW

3.86 kW/kW

2.1 L/hr

Hermetic type, 4 pole, 3 phase,

DC inverter motor, Rotary

DA130A1F-25F

ASHA18LCC

AOHR18LCC

5.20 kW

6.25 kW

230 V

50 Hz

7.6 A

7.7 A

1.72 kW

1.73 kW

3.02 kW/kW

3.61 kW/kW

2.8 L/hr

700 m3/hr700 m3/hr

700 m3/hr700 m3/hr

1,150 g

FAN MOTOR

POWER SOURCE

INDOOR UNIT
( cool / heat )

OUTDOOR UNIT ( cool / heat )

DIMENSIONS

INDOOR UNIT

OUTDOOR UNIT

WEIGHT

INDOOR UNIT

OUTDOOR UNIT

GROSS / NET

GROSS / NET

NOISE LEVEL

INDOOR UNIT
( cool / heat )

OUTDOOR UNIT ( cool / heat )

HIGH-SPEED

MED-SPEED

LOW-SPEED

QUIET

H x W x D

H x W x D

HIGH-SPEED

MED-SPEED

LOW-SPEED

QUIET

230 V

1,480 r.p.m. / 1,480 r.p.m.

1,260 r.p.m. / 1,300 r.p.m.

1,040 r.p.m. / 1,110 r.p.m.

850 r.p.m. / 950 r.p.m.

860 / 820 r.p.m.820 / 750 r.p.m.

275 x 790 x 215 mm

578 x 790 x 300 mm

12 / 9 kg

44 / 40 kg

44 dB / 42 dB

38 dB / 37 dB

32 dB / 32 dB

25 dB / 27 dB

48 dB / 49 dB

50 dB / 50 dB

REFRIGERANT (R410A)

Pipe Length

FULL CHARGE AMOUNT

ADDITIONAL REFRIGERANT

MAXIMUM PIPE HEIGHT

15 m

20 m

2006.02.28 1

1,150 g

1,250 g

20 g / m

15 m

DIMENSIONS

Models :
ASHA14LCC / AOHR14LCC
ASHA18LCC / AOHR18LCC

(unit : mm)

275

215790

2,000

508

540

790

20

125

60

320

300

48

347

578

10

2006.02.28 2

REFRIGERANT SYSTEM DIAGRAM

Models :
ASHA14LCC / AOHR14LCC
ASHA18LCC / AOHR18LCC

3-Way

valve

Muffler

Compressor

Sub-accumulator

4-Way valve

Heat exchanger

( INDOOR )

Heat exchanger
( OUTDOOR )

Sub-heat

exchanger

( INDOOR )

2-Way

valve

Strainer

Expansion valve

Strainer

Cooling
Heating

Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 1/2" (12.7 mm)

2006.02.28 3

CIRCUIT DIAGRAM

Models :
ASHA14LCC / AOHR14LCC
ASHA18LCC / AOHR18LCC

INDOOR UNIT

CN201

INDICATOR PCB

F. M.

FAN MOTOR

1
2
3
4
5
6
7

RED

WHITE

WHITE

WHITE

WHITE

WHITE

WHITE

BLUE

YELLOW

WHITE

BLACK

RED

1
2

3

4

1

5

2

6

3

7

CN3

8

4

9

5
6

10
11

7

1
2

3
4
5
6

CONTROLLER PCB

1
2
3
4

CN2

5
6

POWER RELAY

RED

1

1

ORANGE

2

2

YELLOW

3

3

PINK

CN6

4

4

BLUE

5

5

1
2
3

TEST

CN7

4
5

BLACK or GRAY

1

BLACK or GRAY

2

PIPE TEMPERATURE THERMISTOR

BLACK

1

BLACK

2

CN4 CN5

ROOM TEMPERATURE THERMISTOR

STEP MOTOR

M

TERMINAL

OUTDOOR UNIT

REACTOR

2
2

YELLOW

1
1

WHITE

RED

BLACK

BLACK
BROWN
BROWN

YELLOW

PIPE TEMP. THERMISTOR

DISCHARGE TEMP. THERMISTOR

3 4

WHITE

THERMAL
FUSE 102

TM1

BLACK

TM2

RED

L

N

3

TO OUTDOOR UNIT

W10
W11

1

1

2

2

CN71

3

3

4

4

CN800

GREEN

W3

BROWN

L

W7

W8
W9

1

1

2

2

3

3

4

4

5

5

6

6

7

7

POWER SOURCE

N

BLUE

GREEN / YELLOW

RED

WHITE

BLACK

RED

BLACK
WHITE
YELLOW
BLUE

RED

1

1

2

2

3

3

WHITE

BLACK

F M

R(R)

C M

S(S)

C(T)

FAN MOTOR

COMPRESSOR

OUTDOOR TEMP. THERMISTOR

BLACK

1

1

CN70

2

BLACK

2

3

3

CONTROLLER PCB ASSY

W4

W2

W1

BLACK

RED

WHITE

BLACK

FUSE
250V-20A

W3

TERMINAL

L 3

N

GREEN

2006.02.28 4

CN40

CN30

1
2
3
4
5
6

1
2
3

1
2

3
4
5
6

1
2
3

RED
BROWN

BLUE
ORANGE
YELLOW

WHITE

BLACK

BLACK

EXPANSION VALVE

PMV

4-WAY VALVE

4WV

INDOOR PCB CIRCUIT DIAGRAM

Models :
ASHA14LCC, ASHA18LCC

TERMINAL BOARD

N

BLUE

GREEN /

L

YELLOW

E

3

POWER SOURCE
230V
50HZ

UL1015
AWG22

GREEN

BLACK

WHITE

RED

0.01
<F>

1.3A

9.0mH

C3

L1

TM1

R60 330K

<1/2W>

TM2

W3

GREEN

E

0.6A-10mH

VA1

470V

C1 0.34

C2

0.01
<F>

T2

BROWN

F1

3.15A­250V

K1

DW12D1

D1

GS I B460L

-E3/45

C4

+

100/

420V

TNY264P

F2

100K

<2W>

1NH42

I C2

JM6

R3

S SS S

2 3

A

R12

1.0K

<1/2W>

18

10

I C 7 GK-LV3011E

14

F. M.

FAN MOTOR

CONTROLLER PCB ASSEMBLY
ASHA14LCC : K02DR-0504HSE-C1
ASHA18LCC : K02DR-0505HSE-C1

VM

C5

R5

0.01
2M

3

I C3

PS2561-1

<L>

5V

4

5

2

3

RED

BLACK

WHITE

YELLOW

BLUE CN2-1

<1/4W>

15V

C9

330/

25V

1

2

+

PKM13EPY-4000-TF01

CN7-1

CN7-2

CN7-3

TEST

CN7-4

CN7-5

CN2-6

CN2-4

CN2-3

CN2-2

I C4

78M15

1

3

I

O

G

2

R4

C10

18K

0.1
<1/8W>

<F>

12V

CN7
BS5P-SHF-1AA

CN2
53426-9920

20V

JP7

R43 10K

<1/8W>

BZ1

TIMER SHORT

CLOCK

DATA-OUT

DATA-IN

15V

A

5

D

EN/UV

7

D2
47
<1/4W>

4 4

BP

1

8

C6

0.1
<F>

1

ETS19AB1P8AG

D3

D1FL20U

C7

+

100/
35V

B Z

JM1

JM2

VM

R23

6.8K

<1/4W>

T1

10

6

D2FL20U

4

2

5

7

1

C11 0.01 <F>

Q2
DTC124EUA

5V

R26
820

<1/4W>

1%

+

C24
100/
16V

A

13.5V

12V

D1F60

D4

C12

+

330/
25V

I C5

TL431 I LP

3

C

1

REF

A

2

R7

1.0K
<1/8W>

C14

0.01
<B>

5V

R13
Q1
DTC124EUA

10K

<1/8W>

R15 1.0K <1/8W>

R49 - R52, R47 - R48
10K <1/8W> x 6

REMOTE CONTROL UNIT CUSTOM CODE

AUTO RASTART

15V

4 1

3

PS2561-1

1

2 3

I C10

PS2561-1

<L>

I C9

<L>

2

4

A

<1/4W>

15V

R25

1.0K

1%

R22

4.7K
<1/8W>

D5

C15
330/
25V

I C3-7

5V

+

R8

47K

<1/8W>

R14

1.0K

<1/8W>

10 7

5V

R21
10K
<1/8W>

I C6

7805

I

G

<1/8W>

R24
330

10K <1/8W> x 2

O

C16

0.1

<F>

R9

34K

<1/8W>

1%

R10

8.25K

<1/8W>

1%

R20

1.0K

<1/8W>

R53 - R54

5V

C18

10/

25V

C17

+

330/
25V

C22

C20

0.01
<B>

C21

0.01
<B>

Q4
DTC124EUA

C23
1000P
<R>

5V

uPD780024ASGB-X70

17
18

10
20

C19

26

+

27

0.1

<F>

21
34

52

19

36

46

45

44

14

38

15

16

23

22

39

37

9

P23
P24

VDD0

VDD1
AVREF
AVDD

GND0

AGND
GND1

P47

P25

P01
I NTP1

P41

P40

P75
BUZ

P20

P03

P21

P22

P12
AN I 2
P13
AN I 3

P70

P02
I NTP2

33

I C 1

-8ET-A

X1

AN I 0

AN I 1

RESET

I NTP0

X2

P10

P11

P42

P35

P57

P56

P55

P54

P53

P52

P51

P50

P00

P46

P45

P44

P43

P34

P36

XT1

XT2

P74
P73
P72
P71

32

I C

25

24

31

28

C35

0.1

<F>

47

12

8

7

6

5

4

3

2

1

35

51

50

49

48

11

13

5V

30

29

43
42
41
40

X1

8.38MHz

C28

0.1

<F>

C31

0.1

<F>

JP1

R46

1.0K

<1/8W>

R55

1.0K

<1/8W>

C25

1000P

<R>

<1/8W>

5V

R38

1.0K

<1/8W>

R40

1.0K

<1/8W>

5V

R42

100K

5V

R45
10K
<1/8W>

6 11

R30 330 <1/8W>
R29 330 <1/8W>
R28 330 <1/8W>
R27 330 <1/8W>

R36
10K
<1/8W>

12V

2

3

4

5

8

I C11

S-80842CNNB

-1383T2G

VDD
OUTNCGND

SW1

I C13-6

R37

47

<1/8W>

9

I C13-2

15

I C13-3

14

13

I C13-4
I C13-5

12

I C13-1

R44
10K

<1/8W>

5V

R39
10K

<1/8W>

1%

R41

49.9K

<1/8W>

1%

5V

C26

+

100/
16V

12V

5V

R56
10K
<1/8W>

1

16

I C12

S-93C46BD0 I

-J8T1G

VCC

CS

DO

SK
D I

TEST

NC

GND

JM19

JP3

C27

0.01
<B>

K 1

5V

C36

0.1

<F>

5V

12V

CN4 2P-SAN

CN4-1 BLACK

CN4-2 BLACK

CN5 2P-SCN

CN5-1 GRAY

CN5-2 GRAY

CN3
S07B-ZR-3.4

RED

WHITE

WHITE

WHITE

WHITE

WHITE

WHITE

CN6
53325-0510

CN6-1 RED

CN6-2 ORANGE

CN6-3 YELLOW

CN6-4 PINK

CN6-5 BLUE

ROOM TEMPERATURE THERMISTOR

PIPE TEMPERATURE THERMISTOR

INDICATOR PCB ASSEMBLY

CN201

JB20-11HG

CN201-1

CN201-2

CN201-3

CN201-4

CN201-5

CN201-6

CN201-7

CN201-8

CN201-9

CN201-10

CN201-11

5V

D208 SLR-325 <ORANGE>

D205 SLR-325 <GREEN>
D204 SLR-325 <GREEN>

D201 SLR-325 <RED>

C201

0.1 <F>

M

LOUVER

K02CB-0300HSD-D0

5V

5V

R201 47
<1/4W>

+

C202
47/10V

I C201

GP1UM261RK

VCC

OUT
GND

2006.02.28 5