General ARHF12LL, ARHF12LALU, AOHB12LALL, AOHB12LACL, ARHF14LL Service Manual

INVERTER SPLIT TYPE

AIR CONDITIONER (50Hz)

DUCT TYPE

Indoor unit Outdoor unit

ARHF12LALU
ARHF12LALU
ARHF14LALU
ARHF14LALU
ARHF18LALU
ARHF18LALU

AOHB12LACL
AOHB12LALL
AOHB14LACL
AOHB14LALL
AOHB18LACL
AOHB18LALL

CONTENTS

SPECIFICATIONS
DIMENSIONS

CIRCUIT DIAGRAM

ERROR CONTENTS
PARTS (INDOOR UNIT)
PARTS (OUTDOOR UNIT)
ACCESSORIES

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

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

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

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

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

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

. . .

. . . . . .

. .

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

1
3
5REFRIGERANT SYSTEM DIAGRAM
6

7INDOOR PCB CIRCUIT DIAGRAM
10OUTDOOR PCB CIRCUIT DIAGRAM
12
14
17
20

SPECIFICATIONS

ELECTRICAL DATA

TYPE

INDOOR UNIT

Inverter Cool & Heat

ARHF12LALU

Inverter Cool & Heat

ARHF14LALU

Inverter Cool & Heat

ARHF18LALU

OUTDOOR UNIT

COOLING CAPACITY 3.50 kW

HEATING CAPACITY 4.10 kW

POWER SOURCE

FREQUENCY 50 Hz

Cooling

RUNNING CURRENT

Heating

AOHB12LA_L

230 V

4.9 A

5.1 A

Cooling 1.11 kW

INPUT WATTS

Heating 1.17 kW

E.E.R.

Cooling

Heating

STARTING CURRENT

MOISTURE REMOVAL

MAXIMUM CURRENT 10.0 A 12.5 A12.5 A

Note : The above list shows values at the external static pressure

of 0Pa, setting the fan speed high notch. (indoor unit)

3.15 kW/kW

3.50 kW/kW

4.9 A

1.3 L/hr

AOHB14LA_L

4.30 kW

5.00 kW

230 V

50 Hz

6.2 A

6.2 A

1.41 kW

1.42 kW

3.05 kW/kW

3.52 kW/kW

5.9 A

1.5 L/hr

FAN SPEED

Discrimination

High

MFH-24RVL

880 r.p.m.

MFH-24RVL

1,040 r.p.m.

AOHB18LA_L

5.20 kW

6.00 kW

230 V

50 Hz

7.4 A

7.7 A

1.70 kW

1.75 kW

3.06 kW/kW

3.43 kW/kW

7.7 A

2.0 L/hr

MFH-24RVL

1,040 r.p.m.

INDOOR UNIT

OUTDOOR UNIT

Note : The above list shows values at the external static pressure

of 0Pa, setting the fan speed high notch. (indoor unit)

Med

Low

Quiet

Discrimination

Cooling

Heating

780 r.p.m.

720 r.p.m.

620 r.p.m.

MFE-18ROM

770 r.p.m.

700 r.p.m.

AIR FLOW

High

Med 630 m

INDOOR UNIT

Low

Quiet

Cooling

OUTDOOR UNIT

Heating 1,630 m

Note : The above list shows values at the external static pressure

of 0Pa, setting the fan speed high notch. (indoor unit)

720 m3/h

3

/h

560 m3/h

480 m3/h

1,780 m3/h

3

/h

950 r.p.m.

840 r.p.m.

740 r.p.m.

MFE-18ROM

820 r.p.m.

750 r.p.m.

870 m3/h

770 m3/h

670 m3/h

580 m3/h

1,910 m3/h

1,740 m3/h

950 r.p.m.

840 r.p.m.

740 r.p.m.

MFE-18ROM

860 r.p.m.

820 r.p.m.

820 m3/h

720 m3/h

610 m3/h

550 m3/h

2,000 m3/h

1,910 m3/h

2008.08.01

When you dismantle indoor units which are installed,

1

take care not to make parts fall down, especially motors.

INDOOR UNIT

ARHF12LALU

ARHF14LALU

ARHF18LALU

OUTDOOR UNIT

AOHB12LA_L

NOISE LEVEL

High speed 32 dB

INDOOR UNIT

OUTDOOR UNIT

Note : Static pressure : 0Pa

Duct length : Inlet 1m, Outlet 2m (indoor unit)

Med speed 30 dB

Low speed

Quiet

Cooling

Heating

28 dB

26 dB

47 dB

48 dB

MEASUREMENT

DIMENSIONS

H x W x D Outdoor unit

WEIGHT Indoor unit

Gross / Net Outdoor unit

Indoor unit

AOHB14LA_L

33 dB

31 dB

29 dB

27 dB

49 dB

49 dB

217 x 953 x 595 mm

578 x 790 x 300 mm

27 kg / 23 kg

44 kg / 40 kg

AOHB18LA_L

33 dB

31 dB

29 dB

27 dB

50 dB

50 dB

COMPRESSOR AND REFRIGERANT

COMPRESSOR TYPE

DISCRIMINATION

WEIGHT (with oil)

REFRIGERANT TYPE

STANDARD REFRIGERANT

Pipe Length

FULL CHARGE

ADDITIONAL CHARGE

MAXIMUM PIPE HEIGHT 15 m

15 m 1,150 g

20 m 1,250 g

25 m 1,350 g

Hermetic type, 4 poles, DC motor, Twin Rotary

R410A R410A R410A

1,150 g

20 g/m

DA130AIF-25NA

9.6 kg

1,250 g

1,250 g

1,350 g

1,450 g

20 g/m

15 m

1,250 g

1,250 g

1,350 g

1,450 g

20 g/m

15 m

2008.08.01

When you dismantle indoor units which are installed,

2

take care not to make parts fall down, especially motors.

DIMENSIONS

INDOOR UNIT

Unit : mm

886

850

390

953

920

600

150

Drain pipe diameter
Inside : 21.5 mm
Outside : 26.0 mm

605

57520

217

2007.11.08 3

OUTDOOR UNIT

Unit : mm

Top view

30066790

578

10

Front view

347

Side view

540

Air flow

320

184

121

Drain pipe

Bottom view

4- 10mm hole

mounting place
( 20)

2007.11.08 4

177

189

REFRIGERANT SYSTEM DIAGRAM

<Refrigerant direction>

Cool
Heat

OUTDOOR UNIT INDOOR UNIT

Muffler

3-Way
valve

Muffler

4-Way
valve

Heat exchanger

Compressor

Expansion
valve

: THERMISTOR (COMPRESSOR)
: THERMISTOR (DISCHARGE)
: THERMISTOR (HEAT EXCHANGER MED)
: THERMISTOR (HEAT EXCHANGER OUT)
: THERMISTOR (OUTDOOR AIR)

Accumulator

StrainerStrainer

Heat exchanger

2-Way
valve

: THERMISTOR (PIPE)
: THERMISTOR (ROOM)

<Refrigerant pipe diameter>

ARHF12LALU / AOHB12LA_L
Liquid : 1/4" (6.35 mm)
Gas : 3/8" (9.52 mm)

ARHF14LALU / AOHB14LA_L
ARHF18LALU / AOHB18LA_L
Liquid : 1/4" (6.35 mm)
Gas : 1/2" (12.70 mm)

2008.08.01

5

CIRCUIT DIAGRAM

INDOOR UNIT OUTDOOR UNIT

REACTOR

FAN MOTOR

F M

GREEN

/ YELLOW

1
2
3
4
5
6
7
8 8

GRAY

GRAY

BLACK

BLACK

1
2
3
4

5

1 2
1 2 1 2 1 2

CN5 CN7 CN8

CN12

1 2

CN3

1
2
3
4
5
6

CONTROLLER

PCB ASSEMBLY

1
2
3
4
5

1
2
3

1
2

CN11

CN9

CN10

1 2

3 4 5 6 7 8

1 2

3 4 5 6 7 8

( MAIN PCB )

CN4

CN1

123
1 2 3

CN13

CN14

CN6

1
2
3
4
5
6
7

RED

1

1

WHITE

2

2

BLACK

3

3

1

2

TO REMOTE CONTROL UNIT

GRAY

GRAY

GRAY

GRAY

GRAY

1 2

3 4 5 6 7 8

1 2

BROWN

1
2
3
4
5
6
7

YELLOW

WHITE

BLACK

RED

1

1

2

2

3

3

4

4

5

5

6

6

E101 E102

CN105

3 4 5 6 7 8

CN104 CN101

POWER SUPPLY

PCB ASSEMBLY

CN102 CN103
1 2

GRAY

GRAY

GRAY

GRAY

GRAY

GRAY

1 2

3

1 2

3

RED

W105

WHITE

W102

BLACK

W101

CN106

1 2

3

1
2

TERMISTOR ( PIPE TEMP. )

TERMISTOR ( ROOM TEMP. )

TERMINAL

1

2 3

TERMINAL

1

2 3

THERMISTOR ( PIPE TEMPE. )

THERMISTOR ( DISCHARGE PIPE TEMP. )

THERMISTOR ( COMPRESSOR TEMP. )

THERMISTOR ( PIPE - MID. TEMP. )

THERMISTOR ( OUTDOOR TEMP. )

WHITE

FUSE 250V 5A

BLACK

BLACK

BLACK

TERMINAL

2

1 3 L

( N )

YELLOW

YELLOW

12

2

1

WHITE

RED

BLACK

BLACK
BROWN
BROWN

BROWN
BROWN

BLACK

BLACK

BLACK

BLACK

RED

WHITE

BLACK

FUSE 250V 20A

GREEN

N

W10
W11

1

1

2

2

CN71

3

3

4

4

121

CN73

2

CONTROLLER PCB ASSY

121

CN72

2

1

1

CN70

2

2

3

3

W4

W2

W1

W3

RED

W7
W8
W9

CN801

CN40

CN30 4-WAY VALVE

RED
WHITE
BLACK

RED

1

1

2

2

BLACK

3

3

WHITE

4

4

YELLOW

5

5

BLUE

6

6

RED

1

1

BROWN

2

2

BLUE

3

3

ORANGE

4

4

YELLOW

5

5

WHITE

6

6

BLACK

1

1

2

2

BLACK

3

3

1

1
2
3

WHITE

2

3

BLACK

R (R)

COMPRESSOR

C M

S (S)

C (T)

F M

FAN MOTOR

EXPANSION VALVE

PMV

4WV

POWER SOURCE

GREEN

GREEN

2008.06.27

6

DC FAN MOTOR

F M

1
2
3
4
5
6
7
8

INDOOR PCB CIRCUIT DIAGRAM

CONTROL UNIT
ARHF12LALU : EZ-0070SHSE
ARHF14LALU : EZ-0070THSE
ARHF18LALU : EZ-0070WHSE

3

2(N)

1

TERMINAL BOARD

UL1015 AWG20

BLACK

UL1015 AWG20

WHITE

UL1015 AWG20

RED

W105W102

UL1015 AWG22 RED

UL1015 AWG22 BLACK
UL1015 AWG22 WHITE
UL1015 AWG22 YELLOW
UL1015 AWG22 BROWN

EMI FILTER
ZCAT1518-0730
1 T

OUTDOOR UNIT

UL1015 AWG16

GREEN

UL1015 AWG16

GREEN

DRAIN PUMP

E I B OUT

E101

E102

CN105-6
CN105-5
CN105-4
CN105-3
CN105-2
CN105-1

CN106-1
CN106-2

CN103-1
CN103-2

W101

POWER SUPPLY PCB ASSEMBLY

K06AL-0602HSE-P0

CN105
B5P6-VH-B

WHITE

CN106
B2P3-VH-B-E

BLUE

CN103
B2B-XH-AM

WHITE

CN104

B08B-PASK-1

WHITE

CN101

B03B-PASK-1

WHITE

CN104-1
CN104-2
CN104-3
CN104-4
CN104-5
CN104-6
CN104-7
CN104-8

CN101-1
CN101-2
CN101-3

POWER DRIVE

UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY

DC SUPPLY

UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY

EMI FILTER
ZCAT1518-0730
2 T

TEST

FLASH

SP PCB

CN8

B02B-XASK-1-A

WHITE

CN7

B02B-XAYK-1-A

CN2-1
CN2-2
CN2-3
CN2-4
CN2-5

CN15-1
CN15-2
CN15-3
CN15-4
CN15-5
CN15-6

CN2
B5P-SHF-1AA

WHITE

CN15
B06B-XASK-1-A

WHITE

YELLOW

CN5

B02B-XAKK-1-A

BLACK

CN13

B07B-PASK-1

WHITE

CONTROLLER PCB ASSEMBLY

( MAIN PCB )
ARHF12LALU : K06AK-070CHSE-C1
ARHF14LALU : K06AK-070DHSE-C1
ARHF18LALU : K06AK-070EHSE-C1

CN14

B03B-XAKK-1

CN3-1
CN3-2
CN3-3
CN3-4
CN3-5
CN3-6

CN4-1
CN4-2
CN4-3
CN4-4
CN4-5
CN4-6
CN4-7
CN4-8

CN1-1
CN1-2
CN1-3

CN3
B06B-PASK-1

WHITE

CN4
B08B-PASK-1

WHITE

CN1
B03B-PASK-1

WHITE

BLACK

CN6

B02B-PAMK-1

GREEN

CN10

B02B-PAOK-1

ORANGE

CN11

B05B-XASK-1

WHITE

CN12

B05B-XARK-1-A

CN9

B03B-XARK-1-A

RED

RED

CN8-1
CN8-2

CN7-1
CN7-2

CN5-1
CN5-2

CN13-1
CN13-2
CN13-3
CN13-4
CN13-5
CN13-6
CN13-7

CN14-1

CN14-2

CN14-3

CN6-1

CN6-2

CN10-1

CN10-2

CN11-1
CN11-2
CN11-3
CN11-4
CN11-5

CN12-1
CN12-2
CN12-3
CN12-4
CN12-5

CN9-1

CN9-2

CN9-3

BLACK
BLACK

GRAY
GRAY

FRESH AIR

TERMINAL BOARD

HEATER

EARTH WIRE

LOUVER ( UP / DOWN )

LOUVER ( RIGHT / LEFT )

FLOAT SWITCH

THERMISTOR
( ROOM TEMP. )

THERMISTOR
( PIPE MID. TEMP. )

UL1430 AWG22

WHITE

UL1430 AWG22

RED

UL1430 AWG22

BLACK

3 2 1

REMOTE CONTROL UNIT

CN102-1

CN102

E I B I N

CN102-2

CN102-3

B3B-XH-AM

WHITE

2008.08.01 7

INDOOR UNIT
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
ARHF12LALU : K06AK-070CHSE-C1
ARHF14LALU : K06AK-070DHSE-C1
ARHF18LALU : K06AK-070EHSE-C1

CN1

B03B-PASK-1

DC SUPLLY

CN2

B5P-SHF-1AA

TEST

CN3

B06B-PASK-1

SP PCB

CN4

B08B-PASK-1

POWER DRIVE

CN6

B02B-PAMK-1

FRESH AIR

CN10

B02B-PAOK-1

HEATER

1

2

3

1

2

3

4

5

1

2

3

4

5

6

1

2

3

4

5

6

7

8

13.5V

1

2

1

2

5V

13.5V

13.5V

13.5V

5V

C1
10/

50V

R15 - R18
10K <1/10W> x 4

5V

10K <1/10W> x 3

R24

R23

<1/10W>

+

R26

<1/10W>

1SS355

NJM7805

1

R32

10K

R30
10K

1SS355

NJM7812

1 3

I

R67 1.0K

<1/10W>

5V

<1/10W>

D4

I C8

12V

O

I

G

2

D1

I C2

5V

3

O

G

2

R19

R22

1.0K <1/10W> x 4

R66

C35 C12 C11

R25

1.0K

<1/10W>

5V

R31
10K

<1/10W>

5V

R33
10K

<1/10W>

R27
330

<1/10W>

C2

+

10/
50V

C3

0.01
<F>

R20
R21

1.0K <1/10W> X 3R63
R64

1000P <R> x 3

C15

0.01
<F>

C17

0.01
<F>

R34

1.0K

CUSTOM CODE

CUSTOM CODE

HEATING FAN DELAY

R65

5V

R28
10K

<1/10W>

1

Q1
DTC124EKA

C18

0.01
<B>

C37

0.1
<F>

C14
1000P
<R>

R29
390

<1/10W>

3

2

C16

0.01
<F>

5V

+

C32
100/

6.3V

C4 - C7

0.01 <F> x 4

JM1

JM2

JM3

C33

0.1
<F>

<1/10W>

Q3
DTC124EKA

3

2

5V

R1 - R3
10K <1/10W> x 3

C28

0.1
<F>

R70
10K

1

R4 - R6

1.0K <1/10W> x 3

SW1

CFS-0402MC

8
7

6
5

13.5V I C3
uLN2003ADR

9

SK

I 1

16

O1

I 2

O2

15

I 3

14

O3

I 4

13

I 5

O4

12

O5

I 6
I 7

11

O6

10

O7

8

GND

1

2

3
4
5
6
7

C8 - C10

0.1 <F> x 3

4
3

2
1

C36

0.47
<F>

5V

I C1

uPD78F0535

34

AVREF

39

I C
RST

36
43

P00

44

P01
P02

45
46

P03

33

P10

32

P11

31

P12

30

P13

29

P14

28

P15

27

P16

26

P17

18

P20

19

P21

20

P22

21

P23

22

P24

P25

23

P30

11
12

P31

13

P32

14

P33

38

XT1

37

XT2

41

X1
X2

40

AGND

25

9

GND0

42

GND1

R11 - R14
10K <1/10W> x 4

R7 - R10

1.0K <1/10W> x 4

AVDD

VDD0
VDD1

P34

P35
P36
P40
P41
P42
P43
P44

P45
P46
P47
P50
P51

P52
P53
P54
P55
P56

P57
P64
P65
P66

P67
P70

P71
P72
P73

P74
P75

2008.08.01 8

5V

ROOM TEMP. TH.

R44
10K

<1/10W>

R54

15.4K
<1/10W>

R53
28K
<1/10W>

uLN2003ADR

1
2
3
4

5

6
7

1

2

1

2

1

2

C25

10/

50V

12V

R48
10K

<1/10W>

I C4

1

I

2

I
I

3
4

I

5

I
I

6

I

7

GND

CN8
B02B-XASK-1-A

PIPE TEMP. TH. ( ENT )
CN7
B02B-XAYK-1-A

PIPE TEMP. TH. ( MID )
CN5
B02B-XAKK-1-A

5V

R49 - R51
10K <1/10W> x 3

5V

C26

+

0.01
<F>

D2

DAN217U

1 2

3

13.5V

9

SK
O1

16
15

O2

14

O3
O4

13

12

O5

11

O6

10

O7

8

12V

R52
10K
<1/10W>

D3
D1FS4A

FLASH
CN15

5V

B06B-XASK-1-A

1

2

3

4

5

6

INDICATOR
CN13
B07B-PASK-1

1

2

3

4

5

6

7

CN14
B03B-XAKK-1-A
REMOTE CONTROL UNIT

1

2

3

CN11
B05B-XASK-1-A
LOUVER ( UP / DOWN )

1

2

3

4

5

1

2

3

4

5

CN12
B05B-XARK-1-A
LOUVER ( RHIGT / LEFT )

5V

R45
10K

<1/10W>

R46

C31

1.0K

0.01
<1/10W>

<F>

<1/10W>

JM6

3

1

X1

5.00MHz
<CSTS>

JM5
0R0

2

0R0

C27

0.1

<F>

R37
10K

<1/10W>

35
10
24
15
16
17
57
58
59
60
61

62
63
64

1
2
3
4
5
6
7

8
53
54
55
56
47
48
49
50
51
52

R56

100K

C38

0.1 <F>

FLOAT SWITCH
CN9
B03B-XARK-1-A

1

2

3

5V

I C7

S80842

2

3

NC

VDD

1

4

OUT GND

R40
10K

<1/10W>

1

CS

VCC

2

SK

DO

3

D I

NC

6

GND

NC

I C5

BR93L56RF-WE2

C29

0.1
<F>

C30

0.1
<F>

C34

0.1
<F>

NC

R57

1.0K

<1/10W>

R58

1.0K

<1/10W>

R62

1.0K

<1/10W>

R41 1.0K

<1/10W>

R43
10K

<1/10W>

R59
10K
<1/10W>

R60

49.9K
<1/10W>

R61

49.9K
<1/10W>

5V

5V

C23

8

C13

4

0.1

7
5

<F>

0.01
<F>

5V

R55
10K
<1/10W>

C24
1000P
<R>

7

BA10393F

1

BA10393F

R47
390

<1/10W>

R42

47

<1/10W>

6

-

5

+

I C6-2

2

-

3

+

I C6-1

12V

13.5V

R35

1.0K

<1/10W>

B Z

BZ1

PKM13EPYH-4000-A0

C19 - C22

0.1 <F> x 4

DTC124EKA

1

Q2

3

2

R36
0R0

W101

BLACK

W102

WHITE

I C26-14

F101

FSL 250 3.15

<EM>

FH101

FH102

VA101

470V

<TNR>

L

PFC5000-0702F
x 2

SA101

RA-362M

VA102

470V

<TNR>

INDOOR UNIT
POWER SUPPLY PCB ASSEMBLY
K06AL-0602HSE-P0

LF101

ELF17N015A

1

2

C104

0.47

<R46>

4

3

C105

0.01
<YE>

C106

0.01
<YE>

L101

REP28-15

15mH, 1.1A

E102

GREEN

<RS-2W>

C108

4700P

D102

1SR139-600

15V

+

R110

10K

<1/10W>

R103

62K

ZFT22B03-C

2

3
5
6
7
8

D106

D1FL20U

C110 0.047 <ECQB>

D103
D1FL20U
D104
MTZJ5.1B

R109

330

<1/4W>

T101

D105

D1FL20U

C111
100/

+

25V

D108

D2FL20U

12

10

A

C113
1000/

25V

C114

0.01
<KH>
C115

0.01
<KH>

R108
100
<1/2W>

13.5V

R111

+

10K
<1/10W>

340V

<ECQP>
R104
330K
<2W>

C109

220P/

2.0kV

R105

1.5

75

Q101
2SC5354

2

3

2SC1815

R107

100

<1/10W>

1

Q102

1

2

3

D107

RD16M

<B1>

C112

330/

25V

D101

1

D3SB60

3

2

4

C107

100/

450V

+

<ECKE>

<RS-2W>

R106

<RS-2W>

C118

0.01
<KH>

I C26-10

E101

N

GREEN

POWER DRIVE

B08B-PASK-1

SERIAL I N

SERIAL I NT

SERIAL ON

DRAIN PUMP

DC FAN-OUT

DC FAN-FEEDBACK

EX. SIGNAL-OUT

EX. SIGNAL-I N

DC SUPPLY

CN104

CN101

B03B-PASK-1

CN105

R115

6.8K

<1/4W>

R113

330

<1/10W>

340V

B5P6-VH-B

6

5

4

3

2

1

G5NB-1A

4

2

I C101

TLP621

<GB>

4

3

<AG601>

DC FAN MOTOR

K101

1

3

BLm18

5V

<AG601>

1

2

L103

BLm18

L102

13.5V

R112
330
<1/10W>

C116

0.01
<B>

15V

I C103

<GB>

1

A

15V

R114

4.7K
<1/10W>

5V

1

2

3

4

5

6

7

8

1

2

3

1

2

I C104

TLP621

<GB>

15V

4

3

R116

1.0K

<1/4W>

R117

<1/4W>

5V

C121

0.1
<F>

820

+

C117
100/
25V

AA

13.5V

C120

0.1
<F>

TLP621

4

3 2

2008.04.14 9

CN102
B3B-XH-AM

3

2

1

CN103
B2B-XH-AM

2

1

W105

RED

SERIAL

I C 1 0 5

H I 2 0 0 2 R 2

13.5V

RC101
120/0.2

5 4

5 4 3 2

3 2 1

1

5V

CN106
B2P3-VH-B-E

2

1

DRAIN PUMP

IC26-10

101418

6

N

K102

G5NB-1A

342

1

8

7

IC26-14

L

IC26-14

L

IC26-10

N

OUTDOOR PCB CIRCUIT DIAGRAM

INVERTER ASSEMBLY

AOHB12LA_L : EZ-007HHUE

AOHB14LA_L : EZ-007KHUE
AOHB18LA_L : EZ-007FHUE

TO INDOOR UNIT

POWER SOURCE

230V
50Hz

L

N

SERIAL

TERMINAL BOARD

1

2

3

4

5

W103

UL1015 AWG20

BLACK

F202

W100

UL1015 AWG20

WHITE

W102

UL1015 AWG20 BLACK

EMI FILTER A

ATFC-25-15-12

2 TURN

5A - 250V

W101

UL1015
AWG14 BLACK

F201

20A - 250V

THERMISTOR ( DISCHARGE TEMP. )

THERMISTOR ( PIPE TEMP. )

THERMISTOR ( OUTDOOR TEMP. )

EMI FILTER B

ATFC-25-15-12

EARTH

1 TURN

UL1015
AWG14

BLACK

UL1015
AWG14

WHITE

UL1015
AWG20

RED

UL1015
AWG16

GREEN

BLACK

BLACK

BROWN

BROWN

BLACK

BLACK

BW1

BW2

BW4

BW3

1

2

CN71
B04B-PASK-1

3

WHITE

4

1

CN70

2

B03B-PASK-1

WHITE

3

REACTOR

UL3271
AWG14

WHITE

W10BW11

B

UL3271
AWG14

RED

W6 W5

UL1015
AWG14

ORANGE

CONTROLLER PCB ASSEMBLY
AOHB12LA_L : K06AX-0708HUE-C1
AOHB14LA_L : K06AX-0709HUE-C1
AOHB18LA_L : K06AX-0706HUE-C1

CN30

B2P3-VH-B-C

BLACK

CN801

B5P6-VH-B-L

WHITE

B

W7

B

W8

W

B

W9

1

2

3

1

2

3

4

5

6

U

V

UL3271 AWG16 x 3

RED

WHITE

BLACK

BLACK

BLACK

RED

BLACK

WHITE

YELLOW

BROWN

EMI FILTER

RED

WHITE

BLACK

4-WAY VALVE

COMPRESSOR

C M

DC FAN MOTOR

F M

2008.06.26

THERMISTOR ( COMPRESSOR TEMP. )

THERMISTOR ( PIPE MID. TEMP. )

BROWN

BROWN

BLACK

BLACK

1

CN73
B02B-XAMK-1-A

2

GREEN

1

CN72
B2B-XH-AM

2

WHITE

10

CN40

B6B-XARK-1-A

1

2

3

4

RED

5

6

RED

BROWN

BLUE

ORANGE

YELLOW

WHITE

EXPANSION VALVE

M

COMPRESSOR THERMISTOR

PIPE ( MID ) THERMISTOR

DISCHARGE THERMISTOR

OUTDOOR THERMISTOR

2008.08.01

OUTDOOR UNIT
CONTROLLER PCB ASSEMBLY
AOHB12LA_L : K06AX-0708HUE-C1
AOHB14LA_L : K06AX-0709HUE-C1
AOHB18LA_L : K06AX-0706HUE-C1

POWER SOURCE
AC230V
50Hz

EARTH

SERIAL

B2P3-VH-B-C

4-WAY VALVE

CN801

B5P6-VH-B-L

FAN MOTOR

B06B-XARK-1-A

EXPANSION VALVE

B02B-XAMK-1-A

B2B-XH-AM

B04B-PASK-1

PIPE THERMISTOR

B03B-PASK-1

L

BLACK

N

WHITE

GREEN

RED

4-WAY VALVE DRIVE

CN30

WHITE

CN40

RED

CN73

GREEN

CN72

CN71

CN70

LINE FILTER

W1

VA1

470V

<TNR>

VA2

470V

<TNR>

W2

SA1

RA-302M

W3

8 7 1

W4

SERIAL COMMUNICATION

1

3

2

=

POW-GND

15V

L800
BL02Rn1
C802

0.1
<F>

DC-F

1

2

3

4

5

6

12V

L40

1

2

3

4

5

6

1

2

R10 4.75K

1%

1

2

1

L70 BL02Rn1

2

3

4.75K 1%

4

R72

1

13K

2

3

C75

0.1

<F>

R73

38.3K
1%

C1

1.0

<LE>

CR30
RE1201

0.1/120

C800

100/

25V

+

R802
560
<1/4W>

POW-GND

DC FAN MOTOR COMMUNICATION CIRCUIT

I C40

TD62064

2

O1

I 1

7

O2

I 2

I 3

9

O3

16

I 4

O4
GND1

4

COM1

5

GND2

COM2

12

GND3

NC1

13

GND4

NC2

R13
10K

R12

R11

13K

10K

1%

5V

TEMPERATURE SENSING CIRCUIT

R71

R75
10K

R76
10K

1%

R77

10K

L1

RCH4716

1

2

3

4

H Y I C 1

G K - 3 0 4 3 4 E

101418

6

JM32

JM31

15V

1

R801

1.0K

<1/4W>

3

5V

R803 10K

<1/10W>

EXPANSION VALVE CONTROL

12V

3

6
11
14

1

8

R14

10

C40

2.2K

15

0.1

1%

<F>

R16
22K

1%

C11

C10

0.1

0.1
<F>

<F>

TE / 5P

C71

0.1 <F>

TD / 4P

C72

0.1

<F>

TA / 6P

C73

0.1

<F>

C4

0.01

<KH>

C5

0.01

<KH>

5 432 1

5

5V

K30

FTR-F3

1

3

Q801
DTA143EUA

2

3

5V

1

2

1

D600
DAN217U

3

R804

1.0K

R40 - R43

1.5K <1/10W> x 4

EPV3 / 44P
EPV4 / 43P
EPV2 / 42P
EPV1 / 45P

5V

C12

R17

0.1

22K

<F>

1%

TH / 10P

SLR-332VR

<RED>

SO / I C80-2P

V4-AC / I C80-3
V4-DC / I C80-4
PR / I C80-5
ACFAN / I C80-6

3

4

SO / I C80-2P

2

12V

4

V4-AC / I C80-3P

Q800
DTC143EUA

FAN IN / 17P

C801

0.01
<F>

I C10-1
BA2903F

3

+

2

-

6

-

7

5

+

I C10-2
BA2903F

12V

D80

C6

3.3

<LE>

2

JM30

FAN PWM / 2P

2

15V

1

C13

0.1
<F>

R80

2.2K

16
15
14
13

12
11

10

12V

RUSH CURRENT
PREVENTION

ZPR0RCH400

12V

K1 DW12D1

<1/10W>

5V

R18
10K

R19

1.0K

LED INDICATOR

I C80

uLN2003

1C

1B

2C

2B
3B

3C
4C

4B
5B

5C

6B

6C

7B

7C

8B

9

COM

E

3

5V

R23
27K

R149

4.7K

1
2
3

4
5

6
7

8

R1

2

R147

R148

1%

C14

0.1
<F>

WHITE

R22 1.0K
<1/10W>

2200P

ACFAN / 28P

REACTOR

W10

W5

ORANGE

W6

ORANGE

4

1

PR / I C80-5

R157

4.7K

PFC / 58P

MAKING OF

C138

CURRENT
DIRECTIVE

2.2/

50V

R21
10K
<1/10W>

R20 1.0K <1/10W>

C21

0.047
<B>

R150R151

195K <RN-1/2W> 1% x 4

D110

DAN217U

2 1

3

2

3

-12V

R144

22K

1%

C123

R145

22K

<B>

1%

C124
2200P
<B>

R152

4.7K
1%

CTDW / 34P

LED / 30P

SO / 32P
V4-AC / 27P
V4-DC / 29P

PR / 31P

W11

RED

D100

LL25XB60

2

+

3

-

D101

LL25XB60

2

+

3

-

D105

DAN217U

-12V

C137

R155

0.1

<F>

R156

+

100K

1%
x 2

ZXL / 37P

S I / 48P

C20

0.1
<F>

PFCEN / 14P

DTC143EUA

15V

C130

0.1

<F>

15V

R159

4.7K

C129

1000P

<B>

1

D111
DAN217U

R143

39K

1%

9

-

8

10

+

I C104-3
BA2902F

R146
39K
1%

AC WAVEFORM DETECTION

FAN IN / 17P

FAN PWM / 2P
PFCSW / 35P
CT / 3P
TEST / 59P
PFC / 58P
TTXD / 60P
TAUX3 / 21P
CTDW / 34P
CP-POS / 47P
V4-AC / 27P

ACFAN / 28P
V4-DC / 29P
LED / 30P
PR / 31P
SO / 32P
IPM-TRIP / 33P

E2CS / 41P
EPV2 / 42P
EPV4 / 43P
EPV3 / 44P
TH / 10P
IPM-CR / 9P
DCV / 8P

ACV / 7P
TA / 6P
TE / 5P
TD / 4P

C500

0.1

<F>

CONTROL GND

1

4

1

4

15V

2 1

3

R153

120K 1%

6

-

7

5

+

I C3-2
BA4560

R154
120K

5V

Q102

DTC143EUA

2

Q103

5V

R160

68K

1%

R161

1.5K
1%

R137, R136 10K 1% x 2

R138 10K 1%

R140

10K

1%

R139

10K

1%

17

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

1

3

2

R400 - R407

0.2 <1W> 1% x 8

CURRENT DETECTION

10K 1% x 2

R127

R128

R142

1.2K
1%

R131

R130

10

220

<1/10W>

1%

R132

2.2K

3

2

1

3

1

R162

5V

68K

R163

1%

10K
1%

3

+

1

-

2

I C105-1
BA2903F

FULL WAVE RECTIFICATION

MB90462

6

-

5

+

I C104-2
BA2902F

I C500

P63

VCC

AVCC

P62

P00

P46
P12

P01
P17

P50

P13

P37
P36

P14

P40

P15
P16

MD2
P11

AVR

P26

P24

P02

P25

P03

P30

P04

P31

P05

P32

P06

P33

P07

P34

P10

P35
P60

C
P20

P61

P21

MD0

P22

MD1

P23

P44

P57

P43
P42

P56
P55

P41

P54

P45

RSTX

P52
P53

P27

AGND

P51
X0

GND

X1

GND

X500

8.00MHz
<CSTLS>

6

5

D109
RB751V

7

D108
RB751V

56
11
25
26
40
36
37
38
39
12
45
46
50

51
52
53
54
55
14
15
18
20
64
63
62
61

1
19
48
13
24
49

-

+

I C105-2
BA2903F

R126
100K

1%

I C103-1
BA4560

2

-

3

+

R129
100K
1%

2

-

3

+

I C3-1
BA4560

C117

1.0
<B>

ZXH / 36P

7

R135

10K

1%

R141

10K

R500

10K

C502

0.1
<F>

1

1

RB751V

ZWRO-CROSS
DETECTION
( HIGH-SPEED )

R134

2

3

I C104-1
BA2902F

1%

R502

1.0K

C503

0.1

<F>

+

C501

10/25V

15V

BYPASS CAPACITOR

C119, C120

0.1 <F>
x 2

-12V

I C103-2

6

7

-

BA4560

5

+

R122

R123

4.7K

1% x 2

R166 3.9K

R158 3.9K

3

1 12

D115

DAN217U

PFC CONTROL

R118

D107

10K

1%

R119

10K

R133

10K

10K

1%

1%

-

1

+

13

-

14

12

+

I C104-4
BA2902F

5V

R503
10K

SERVICE

JM500

TAUX / 25P

E2SK / 40P

ZXH / 36P
ZXL / 37P

E2DI / 39P

EPV1 / 45P

PFC-TRIP / 46P

PFCEN / 14P

TMODE / 18P

MD1 / 64P
MD2 / 63P
TCK / 62P

TRXD / 61P

MDO / 1P

/ TRES / 19P

R561

1.0K

C561

0.01
<F>

C139

2.2/

50V

3

D114

DAN217U

1%

4700P

R164

22K

U / 50P
X / 51P
V / 52P
Y / 53P

W / 54P

Z / 55P

S I / 48P

5V-2

+

R121
100K

I C102-2
BA2901F

7
6

C113
2700P
<B>

2

C111

<B>

C125

0.1

<F>

15V

-12V

R560
100K

GT30J122

5V

L130
ELC0607RA

C140

0.1
<F>

1%

1

+

-

C142

<F>

5V-2

R116
15K
1%

R117
22K
1%

C115

0.1
<F>
C116

0.1
<F>

COMP

5V

2
1

11

Q100

0.1

5
4

OVER CURRENT
DETECTION

C126

+

2.2/
50V

R168

22K

RESET

VDD
OUTNCGND

I C560

S80842

D102

1NH42

R103

<1/2W>

R102

47K

R120 4.7K 1%

R125 4.7K

11

+

10

­I C102-4
BA2901F

R171

4.7K

R115

22K

1%

2

+

­I C102-1
BA2901F

R165

22K

C127

C131

3

4

100

1

5V

13

5V-2

2.2/

50V

0.1

<F>

E2CS / 41P
E2SK / 40P
E2DI / 39P

R112
10K
1%

2

C103

0.1

3

<HCP>

GATE DRIVE

<1/4W>

R109 22

R108 47

1 2

GATIN

VCC

S I

5

SO

D I

7

NC

GND

3

I C100

TA8316

R124

4.7K
I C101

TC 74HC00AF

1

1

2

2

3

3

4

4

5

5

6

6

7

7

R101

4.7K

I C102-3
BA2901F

C110

OVER VOLTAGE

0.1

DETECTION

<F>

15V

C128

+

0.1
<F>

R169

22K

C132

C133

+

2.2/
50V

EEPROM

R93, R92, R91, R90

MD0 / 1P
MD1 / 64P
MD2 / 63P
TEST / 59P

C100 - C102

LLQ2W661KEUBGC

660uF / 450V x 3

+ +

+

15V

<1/4W>

6

4

C105

0.1
<F>

PFC-POWER-GND

L100 BL02Rn1

15V-2

C104

CONTROL GND

+

10/

BASE POINT

25V

GATE DRAIVE GND

5V

14

14

13

13

12

12

11

11

10

10

9

9

8

C106

8

C141
1000P
<B>

14

C112

0.1
<F>

5V

2.2/
50V

C572

1.0K
<1/10W>

+

10K x 4

R167

0.1
10K

<F>

5V-2

R113

4.7K
1%

9

+

8

­C136

0.01
<F>

R114

15K

1%

I C102
BYPASS CAPACITOR

INPUT CURRENT ( RSM ) AVERAGE DETECTION

3

D112
DAN217U

1 2

AVERAGE OF INPUT VOLTAGE RECTIFICATION

5V

C134

3

0.1
<F>

1 2

I C570

M93C46

8

VCC

CS1

4

2

SK

DO

3

D I

7

NC

6

NC

GND

5

R570

10K

5V

F100

GDT 250 15

15A - 250V

FSL 250 3.15<EM >

3.15A - 250V

R104
220K

<2W>

PFC5000-0702F

DCV

POW-GND
PFCSW / 35P
PFCEN / 14P
PFC-TRIP / 46P

DCV Ave

5V

D106

DAN217U

DC VOLTAGE
DETECTION

231

R110

6.8K

C108

+

2.2/

50V

R111

10K

DCV / 8P

C109

+

2.2/

50V

CT / 3P

ACV / 7P

D113
DAN217U

5V

C570

0.1
<F>

MODEL SWITCHING

AOYB12LACL

JM101
JM102
JM103

JM100 TEST

DCV

F4

FH2

FH1

x 2

DCV-F

POW-GND

R105, R106
195K
<RN-1/2W>
1%

R107

3.83K

U / 50P

1%

V / 52P

W / 54P

X / 51P

Y / 53P

Z / 55P

IPM-TRIP / 33P

C219
1000P
<B>

C107

0.1

<F>

IPM-CR / 9P

REVERSE CURRENT DETECTION CIRCUIT

CP-POS / 47P

COMP

D50

1SS355

D51

UDZS8.2B

L50

BLm21

<AG601>

L51

BLm21

<AG601>

D52

1SS355

R51

C50

47/

35V

POW-GND

D200 - D202

U1JU44 x 3

+

R203 330K

C205 0.1 <F>

C204 47 / 35V

R218

<1/10W>

R204 - R209

390 <1/10W> x 6

R219

1.0K

R220

1.0K

5V

R339
10K

3

1

DCV-F

15V

R52

470K

<1/8W>

1%

R53

510K

<1/8W>

1%

R54

510K

<1/8W>

1%

R55

510K

<1/8W>

1%

47

C51

+

1.0
<B>

SWITCH POWER SUPPLY
POWER-GND

R200

<1/2W>

+

R202 330K

C203 0.1 <F>

C202 47 / 35V

5V

4.7K

D301

DAN217U

2

C320

0.15

<ECQB>

5V

R334

10K

1%

2

Q300
DTC114EUA

C300
100P

<CH>

CONTROL SOURCE

R56

150K

<2W>

UF4005

I C50

TOP243PN

1

M

2

S

3

S

4

C

39

+

R201 330K

C201 0.1 <F>

C200 47 / 35V

C206 - C208, C215 - C217

5V

1

3

R337
100K

I C302-1

BA2903F

1

2200P <B> x 6

PEAKLOAD CURRENT DETECTION

D302 RB751V

C311
1000P
<B>

R327

22K

5V 5V

1%

2

-

3

+

C339

0.01
<F>

5V

R81

1.0K

<1/10W>

7

R83
27K

<1/10W>

C52

2200P

<E>

1
2
3

R57
0R0

4
5

D53

8

S
S

7

5

D

C209 0.1 <F>

IPM-G

R328

1.0K

R335 R336

R338

3.3K
1%

6

-

5

+

I C302-2
BA2903F

T60

RPZ-1F

C210 0.1 <F>

C85

10/

25V

10

9
8
7

6

C211 0.1 <F>

C212 0.1 <F>

R329 47K 1%

I C300-1
BA4560

-

1

+

7

I C300-2
BA4560

R333

10K 1% x 3

C330
1000P
<B>

15V

DAN217U

+

C86

470P

<B>

C84

0.1

<F>

D62
D1FL20U

C66

100/

25V

1SS355

15V

L300
ELC0607RA

D203 HZ24BP-TK-E

C221 0.1 <F>

C222 1.0 <F>

C213

0.022
<F>

IPM-G

R330

2
3

R331

R332

47K

1%

5

+

6

-

VIRTUAL NEUTRAL POINT

D304

DAN217U

221

3 3

C87

330P

<B>

D60
D1FL20U

+

D61
D1FL20U

I C60

BA17805

+

D64

+

C220 47 / 35V

C305

0.1

<F>

4.7K 1% x 2

WVU

R305

R303

R304

R306

D303

C64
330/
25V

D63

1SS355

I

C69

+

100/
25V

-12V

I C200

FSBB20CH60

1

VCC

2

COM

3

I N

4

I N
I N

5

VFO

6

CFOD

7

CSC

8
9

I N

10

VCC

11

VB

12

VS
I N

13
14

VCC

15

VB

16

VS
I N

17

VCC

18
19

VB

20

VS

R210

1.0K

C214
2200P
<B>

IPM-G

15V

C306

0.1
<F>

-12V

R301R302

195K <RN-1/2W>

1

REFERENCE OF
POSITION DETECTOR

R309

5.76K
1%

R310
143
1%

C65

+

470/
25V

OG123

NU

NV

NW

1% x 6

W7 W8 W9

21

22

23

24

U

25

V

26

W

27

P

C67

0.1
<F>

U V

U V W

DCV

R211

R212

R213

R214

R215

R216

R217

0.15

<1W>

1%

x 7

IPM-G

POW-GND

IPM-GND BASE POINT

R307, R308
195K
<RN-1/2W>
x 2

R311

8.66K
1%

15V

12V

R61

5V

10K

+

C68
100/
25V

W

ERROR CONTENTS

REMOTE CONTROL

Troubleshooting at the remote control LCD

This is possible only on the wired remote control.

SELF-DIAGNOSIS

If an error occurs, the following display will be
shown.
("EE" will appear in the set room temperature
display.)

Unit number

Error code

SUMOTUWETH FR

SA

Ex. Self-diagnosis

Code Error contents

01
13

Indoor signal error

26
27

Wired remote controller abnormal

00

Indoor room temperature sensor error

02

Indoor heat exchanger temperature sensor (middle) error

04

Indoor heat exchanger temperature sensor (inlet) error

28

Float switch operated

09

Outdoor discharge pipe temperature sensor error

0C

Outdoor heat exchanger temperature sensor (outlet) error

06

Outdoor temperature sensor error

0A

Compressor temperature sensor error

15

2-way valve temperature sensor error

1d

3-way valve temperature sensor error

1E

Outdoor heat exchanger temperature sensor (middle) error

29

Indoor manual auto switch abnormal

20

Power supply frequency detection error

2A

IPM protection

17

CT error

18

Compressor location error

1A

Outdoor fan error

1b

Connected indoor unit abnormal

1F

Outdoor unit computer communication error

1c

Indoor fan abnormal

12

Discharge temperature error

0F

Exessive high pressure protection on cooling

24

4-way valve abnormal

2c

Pressure switch abnormal

16

Compressor temperature error

2b

Active filter abnormal

19

PFC circuit error

25

If "CO" appears in the unit number display,
there is a remote control error.

Unit
number

CO

CO

2007.11.08 12

Error
code

1d

1c

Content

Incompatible indoor unit is connected

Communication error between indoor unit and remote control

OUTDOOR UNIT

Error contents

Thermistor malfunction

Abnormal discharge temperature

Current surge protection

CT abnormality

Compressor position detection malfunction

Fan malfunction

PAM voltage abnormality

Timer short

Compressor temperature protection (permanent stop)

PFC surge protection (permanent stop)

LED

on 0.1 sec / off 0.1 sec

on

on 0.5 sec / off 0.5 sec

on 2.0 sec / off 2.0 sec

on 0.1 sec / off 2.0 sec

on 5.0 sec / off 5.0 sec

on 5.0 sec / off 0.1 sec

on 1.0 sec / off 1.0 sec

on 2.0 sec / off 5.0 sec

on 5.0 sec / off 2.0 sec

2008.07.31 13

6

7

5

PARTS

INDOOR UNIT

10

13

1

14

11

13

9

13

12

8

4

3

13

2

Ref. Description

1 Air Filter 9366833017
2 Side Panel R Sub Assy 9364505022
3 Side Panel L Sub Assy 9364506029
4 Front Panel Sub Assy 9364508023
5 Evaporator Assy 9372972014
6 Drain Pan Sub Assy 9364502069
7 Evaporator Support Plate 9363404005
8 Bracket Evaporator R 9363199000

9 Bracket Evaporator L 9363198003
10 Pipe Thermistor 9703297090
11 Pipe Cover 93633270079363327007 9363327007
12 Distributor Assy 9373034216
13 Hook 9363195002
14 Cabinet Cover Sub Assy 9364503028 9364503028

-- Drain Cap Assy 9377878014

-- Coupling Pipe Assy 9373038467

-- Outlet (Eva) Assy 9372978047

2008.05.02 14

ARHF12LALU

9366833017
9364505022
9364506029
9364508023
9373255024
9364502069
9363404005
9363199000
9363198003
9703297090

9373034254
9363195002

9377878014

---

Part number

ARHF14LALU

9366833017
9364505022
9364506029
9364508023
9373255017
9364502069
9363404005
9363199000
9363198003
9703297069

9373034209
9363195002
9364503028
9377878014
9373038085 ---

---

ARHF18LALU

INDOOR UNIT

27

27

26

23

28

24

29

28

25

22

24

Ref. Description Part number

21 Top Panel Sub Assy 9364507026
22 Panel Assy (Motor) 9363401004
23 Casing Assy 9363322002
24 Sirocco Fan Assy 9385258006
25 Motor Fixing Table Assy 9358591000
26 Fan Motor Assy 9602401017
27 Motor Fixture 9358594001
28 Rubber (Vibration-proof) 9385102002
29 Room Thermistor 9703299018

2008.04.30 15

21

INDOOR UNIT

35

33

31

34

32

Ref. Description

31 Control Box

32 Controller PCB Assy (12)

32 Controller PCB Assy (14) 9707393385

32 Controller PCB Assy (18) 9707393392

33 Power Supply PCB Assy

34 Terminal

35 Terminal

-- Control Box Cover 9363201000

-- Remote Control

-- Wire

-- Hole Cover

-- Cap (Power) 9352173011

Part number

9375240035

9707393378

9707398038

9703345012

9306489045

9372266199

9372714010

9378176010

2008.04.30 16

PARTS

OUTDOOR UNIT

7

9

1

6

3

5

4

8

2

Ref. Description Part number

1 Top Panel Assy

2 Cover (Switch) Assy 9309237032

3 Cabinet Assy

4 Blow Down Grille

5 Cabinet Right Assy

6 Fan Ring

7 Grip

8 Emblem

9 Protective Net

9309230057

9314809040

9308884015

9309236011

9308885012

9308880017

9315211019

9315319012

2007.11.08 17

13

38

OUTDOOR UNIT

16

17

34

18

40

35

14

19

37

41

20

Ref. Description Part number

10 4-Way Valve

11 Pulse Motor Valve Assy

13 Condenser Assy

14 Thermistor Spring-A

15 Thermistor Spring

16 Propeller Fan

17 Nut

18 Motor Bracket

19 Separator Assy

20 Base Assy

21 3-Way Valve Assy

22 2-Way Valve Assy

32 Expansion Valve Coil

34 Fan Motor

35 Compressor Assy

Thermistor Assy37

38

Heat Exchanger Thermistor

39 Solenoid Coil

9900047016

9311641018

9311382027

313728262708

9300089012

9309909014

9304902003

9308872012

9312971015

9308869081

9970092015

9970093012

9900057039

9602133017

9313763039

9900148027

9900403010

9970033018

40 Compressor Thermistor 9900156046

Reactor Assy

41

9900354015

Outdoor Thermistor-- 9900210045

15

39

37

10

21

11

32

22

2008.07.31

18

OUTDOOR UNIT

26

43

42

30

28

29

27

Ref. Description Part number

26 Inverter PCB Assy (12)
26 Inverter PCB Assy (14) 9707427141
26 Inverter PCB Assy (18) 9707427110
27 Fuse Holder
28 Fuse Holder
29 Fuse
30 Fuse

Terminal42
Inverter Case Assy43 9315690012

9707427134

0501454012
0501456016
0600382018
0600372163
9703874031

2007.11.08 19

ACCESSORIES

INDOOR UNIT

Name and Shape Q’ty Application

Name and Shape Q’ty Application

Installation
template

Hanger

Screw
(M4 x 10)

Special nut A
(large flange)

Special nut B
(small flange)

Binder

For positioning the
indoor unit

1

(P/N 9364225005)

For suspending the
indoor unit from ceiling

4

(P/N 9363195002)

For installing the
hanger

8

(P/N 0700009037)

For suspending the
indoor unit from ceiling

4

(P/N 313005446653)

(P/N 313005446759)

4

(Small)1For remote control

and cord binding
(P/N 313361275805)

Coupler heat
insulation
(large)

Coupler heat
insulation
(small)

Filter

Drain hose insulation

Edge cover

For indoor side pipe
joint (gas pipe)

1

(P/N 9378173569)

For indoor side pipe
joint (liquid pipe)

1

(P/N 9378173521)

For protecting air
conditioner against
dust

3

(P/N 9366833017)

Insulates the drain
hose and vinyl hose

1

connection
(P/N 313806217708)

For making a wiring
hole for connecting
optional units

1

(P/N 9364788005)

(Large)

Remote
control

Remote control cord

Screw
(M4 x 16)

For fixing the coupler
heat insulation

4

(P/N 312300787605)

For air conditioner
operation

1

(P/N 9372266199)

For connecting the
remote control

1

(P/N 9372714010)

For installing remote

2

control
(P/N 0700181108)

OUTDOOR UNIT

Name and Shape Part numberApplication

Drain pipe

Q'ty

For drain piping work.

1

OPTIONAL PARTS

The following options are available.

Remote sensor:UTD-RS100 (P/N 9072619004)

External control set:UTD-ECS5A (P/N 9077359004)

Drain pump unit : UTZ-PX1BBA (P/N 9052976004)

Receiver unit : UTY-LRHG1 (P/N 9048207006)

9303029015

Adapter assy

12.7 mm

-> 9.52 mm

2008.07.31

To connect 12,000 BTU model
* 12,000 BTU model only

1

9370244007

20

0805G3479