General ABHA36L, ABHA36LATN, AOHA36LATL, ABHA45L, ABHA45LATN Service Manual

SPLIT TYPE

AIR CONDITIONER

CEILING

type (50Hz)

Models

Indoor unit Outdoor unit

ABHA36LATN

ABHA45LATN

AOHA36LATL

AOHA45LATL

CONTENTS

SPECIFICATIONS

DIMENSIONS

REFRIGERANT SYSTEM DIAGRAM

CIRCUIT DIAGRAM

ERROR CONTENTS

PARTS (INDOOR UNIT)

PARTS (OUTDOOR UNIT)

STANDARD ACCESSORIES

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1 2 4 5

7INDOOR PCB CIRCUIT DIAGRAM 11OUTDOOR PCB CIRCUIT DIAGRAM 14 16 21 25

SPECIFICATIONS

ELECTRICAL DATA

TYPE

INDOOR UNIT ABHA36LATN

OUTDOOR UNIT AOHA36LATL AOHA45LATL

COOLING CAPACITY

HEATING CAPACITY

POWER SOURCE

RUNNING CURRENT

INPUT WATTS

E.E.R.

MOISTURE REMOVAL

AIRCIRCULATION INDOOR

AIRCIRCULATION OUTDOOR

Cooling Heating

Cooling

Heating Cooling

Heating

Cooling & Heating

ABHA45LATN

10.0 kW 12.5 kW

11.2 kW

230 V 50 Hz 230 V 50 Hz

13.6 A

13.2 A

3.11 kW

3.02 kW

3.21 kW/kW

3.71 kW/kW

3.0 L/hr

6,600 m3/hr

14.0 kW

17.0 A

16.5 A

3.89 kW

3.77 kW

3.21 kW/kW

3.71 kW/kW

4.5 L/hr

2,250 m3/hr2,020 m3/hr 6,600 m3/hr

FAN MOTOR

INDOOR UNIT

OUTDOOR UNIT

Discrimination

High speed

Med speed

Low speed

Quiet 650 r.p.m. 680 r.p.m.

Discrimination Upper fan

Lower fan

MFH-45RV

1,100 r.p.m.

910 r.p.m.

750 r.p.m.

MFE-60PO

850 r.p.m. 850 r.p.m. 750 r.p.m.

MFH-45RV

1,200 r.p.m.

1,000 r.p.m.

830 r.p.m.

MFE-60PO

750 r.p.m.

COMPRESSOR

Hermetic type, Inverter,

TYPE

DISCRIMINATION

REFRIGERANT

R410A

4 poles, 3 phase,

DC motor, Twin Rotary

DA420A3F-21ZA

3,350 g

REFRIGERANT CHARGE (R410A)

MAX PIPE LENGTH

MAX PIPE HEIGHT

Pipe length

FULL CHARGE

ADDITIONAL CHARGE 50 g/m

20 m 30 m 40 m 4,350 g 50 m

50 m

30 m 3,350 g 3,850 g

4,850 g

NOISE LEVEL

High speed

INDOOR UNIT

OUTDOOR UNIT

Note : Static pressure : 30Pa Duct length : Inlet 1m, Outlet 2m

Med speed

Low speed

Quiet

Cooling

Heating

DIMENSIONS

INDOOR UNIT H x W x D

H x W x DOUTDOOR UNIT

WEIGHT

INDOOR UNIT Gross / Net

OUTDOOR UNIT

Gross / Net

47 dB

43 dB

37 dB

32 dB 34 dB

54 dB 55 dB

55 dB 56 dB

240 x 1,660 x 700 mm

1,290 x 900 x 330 mm

58 kg / 44 kg

107 kg / 98 kg

49 dB

45 dB

39 dB

2007.04.03 1

DIMENSIONS

INDOOR UNIT

(Unit : mm)

700

1,660 240

1,600

2007.02.13 2

130 300

OUTDOOR UNIT

(Unit : mm)

31900 330 12

1,290

21

9

77

400

Air Flow

370

650

2007.01.23 3

REFRIGERANT SYSTEM DIAGRAM

Refrigerant direction

: Cool

: Heat

OUTDOOR UNIT INDOOR UNIT

Condenser

High Pressure Switch

Muffler x 2

Strainer

Pressure Check Valve

4-way Valve

Compressor

Expansion Valve

Strainer

Accumulator

Strainer

Charging Valve

Refrigerant Pipe

15.88mm (5/8")

Charging Valve

Evaporator

Refrigerant Pipe

9.52mm (3/8")

2006.02.13 4

CIRCUIT DIAGRAM

INDOOR UNIT

STEP MOTOR

M

1 2 3 4 5

BROWN

1

RED

2

ORANGE

3

YELLOW

4

WHITE

5

BROWN

1

RED

2

ORANGE

3

YELLOW

4

WHITE

5

BLACK BLACK

1

2

1 2

CN5

1

2

3

CN12

4

5

1

2

3

4

5

CONTROLLER PCB ASSY

CN11CN9

( MAIN PCB )

1

1 2

1

2

CN7 CN8

1 2

1

2

CN13

CN14

1 22

1 2 3

1 2 3 4 5 6 7

1 2 3

GRAY GRAY

BLACK

BROWN

1

RED

2

ORANGE

3

WHITE

4

BLUE

5

PURPLE

6

GRAY

7

RED

1

WHITE

2

BLACK

3

1 2

CN10

1 2 1 2

CN4 CN1

34567 34567

8 8

1 2 1

1

CN6 CN3

2

3

2

3

PIPE THERMISTOR

ROOM THERMISTOR

1 2 3 4 5 6 7 8

1

2

3

4

5

6

7

7 8

8

INDICATOR PCB ASSY

TERMINAL

1

3

2

TO REMOTE CONTROL UNIT ( OPTION )

FAN MOTOR

F M

GREEN

/ YELLOW

GRAY

1

2

1 2

BROWN

1

2

3

4

5

6

7

8

YELLOW WHITE BLACK

RED

1

2

3

4

5

6

F101

FUSE

3.15A

CN105

250V

E101 E102

GREEN

GRAY

3 4 567 34567

CN104

POWER SUPPLY PCB ASSY

CN102

1

2

3

GRAY

CN103

GRAY

1 2

8 8

GRAY

1 2 1

2

CN101

CN108

1 1 2

WHITE

GRAY

3 3

W105 W102 W101

2

WHITE

RED

WHITE

BLACK

1 2

CN106

1 2 3

TERMINAL

TO OUTDOOR UNIT

COIL

2007.02.26 5

OUTDOOR UNIT

COMPRESSOR

R ( R )

C ( T )

CHOKE COIL

PIPE THERMISTOR

DISCHARGE THERMISTOR

PIPE MIDDLE THERMISTOR

RED

C M

BLACK

CONNECTOR

WHITE

S ( S )

ACTIVE

FILTER

MODULE

TERMINAL

WHITE

BROWN

L1

L2

+

-

POSISTOR

BLACK

BROWN

BLACK

1 2 1 2

CN24

U

RED

W305

RED

BLUE

RED

V W304

W W303

1 2 3

CN407

4 5

CONTROLLER PCB ASSY

W12

W13

W21

W22

W16

W17

W10

W11

WHITE

BLACK

1 2 3 4 5 6

BROWN

ORANGE YELLOW

YELLOW

ORANGE

BLACK

1 2 3 4 5 6

P

N

1 2

1 2 1 2

CN21 CN22 CN23

1 2

1 2 1 2

FUSE

F4 T 5A 250V

( MAIN PCB )

FUSE

F2 T 3.15A 250V

1 2 3 4

BROWN

BLACK

1 2

1 2 1 2

1 2

CN26 CN25

CN37

CN30

CN800

CN801

CN27

CN34CN1

1 2 3

BLUE

W200

1 2

1 2 3

1 2 3 4 5 6 7

1 2 3 4 5 6

RED

1

RED

2

BLACK

1 2

BLACK

3

1 2 3 4 5 6 7

1 2 3

ORANGE

4

YELLOW

5

WHITE

6

OUTDOOR THERMISTOR

COMPRESSOR THERMISTOR

HEAT SINK THERMISTOR

HIGH PRESSURE SWITCH

SOLENOID COIL

4WV

RED

BLACK WHITE YELLOW BROWN

RED

BLACK WHITE YELLOW BROWN

RED BROWN BLUE

FAN MOTOR 1F M

F M

FAN MOTOR 2

EXPANSION VALVE COIL

E V

1 2 3

BLACK

1 2 3

WHITE

TM102

1 2 3

POWER SUPPLY PCB ASSY

BLACK

TM101

W3 W6

GREEN

FUSE 10A

EARTH

2007.02.27 6

CN1

BROWN

RED

BLACK

W7

WHITE

BLACK

W9

W8

W1 W2

WHITE

BLACK

FUSE 25A

RED

N

1

L32

EARTH

INDOOR PCB CIRCUIT DIAGRAM

CONTROL UNIT ABHA36LATN : EZ-0061EHSE ABHA45LATN : EZ-0061DHSE

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

CN2 B5P-SHF-1AA

WHITE

B02B-XASK-1-A

B02B-XAYK-1-A

B02B-XAKK-1-A

CN8

WHITE

CN7

YELLOW

CN5

BLACK

CN8-1 CN8-2

CN7-1 CN7-2

CN5-1 CN5-2

BLACK BLACK

ROOM THERMISTOR

PIPE THERMISTOR ( M I D )

GRAY GRAY

DC FAN MOTOR

F M

1

UL1015 AWG22 RED

2 3

UL1015 AWG22 BLACK UL1015 AWG22 WHITE

4 5 6

UL1015 AWG22 YELLOW

7

UL1015 AWG22 BROWN

8

DRAIN PUMP

OUTDOOR UNIT

UL1015 AWG16

GREEN

UL1015 AWG16

GREEN

EMI FILTER

ATFC-25-15-12

2 TURN

TERMINAL BOARD

2(N)

E101

E102

POWER SUPPLY PCB ASSEMBLY

CN105-6 CN105-5

CN105

CN105-4

B5P6-VH-B

CN105-3

WHITE

CN105-2 CN105-1

CN106

CN106-1

B2P3-VH-B-E

CN106-2

BLUE

3

1

UL1015 AWG20 BLACK

W101

W102

K06AL-0606HSE-P0

CN15-1 CN15-2

CN15

CN15-3 CN15-4

B06B-XASK-1-A

CN15-5

WHITE

CN15-6

INDICATOR PCB ASSY

K04GN-0402HSE-D0

1

CN13-1 CN13-2 CN13-3

CN13

WHITE

CN13-4 CN13-5 CN13-6 CN13-7

B07B-PASK-1

UL1015 AWG20 WHITE

UL1015 AWG20 RED

UL1430 AWG28 BROWN UL1430 AWG28 RED UL1430 AWG28 ORANGE

UL1430 AWG28 WHITE UL1430 AWG28 BLUE UL1430 AWG28 PURPLE UL1430 AWG28 GRAY

W105

CN3-1 CN3-2

CN3

CN3-3 CN3-4

B06B-PASK-1

CN3-5 CN3-6

WHITE

B03B-XAKK-1-A

CN14

BLACK

CN14-1

CN14-2

CN14-3

1

BROWN 2 3 4 5 6 7 8

RED ORANGE YELLOW

WHITE

BLUE

PURPLE

GRAY

CN201 JC25-08HG

WHITE

2 3 4

5 6 7 8

CONTROLLER PCB ASSEMBLY ABHA36LATN : K06AK-0607HSE-C1 ABHA45LATN : K06AK-0606HSE-C1

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 TURN

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

CN1-1 CN1-2 CN1-3

CN4 B08B-PASK-1

WHITE

CN1 B03B-PASK-1

WHITE

CN6

B02B-PAMK-1

GREEN

CN10

B02B-PAOK-1

ORANGE

CN6-1

CN6-2

CN10-1

CN10-2

FRESH AIR

EARTH WIRE

REMOTE CONTROL UNIT

UL1430 AWG22 BLACK

UL1430 AWG22 WHITE

UL1430 AWG22 RED

3

1

2

TERMINAL BOARD

( OPTION PARTS )

CN103

CN103-1

CN103-2

CN102-1

CN102-2

CN102-3

CN108-1

CN108-2

B2B-XH-AM

WHITE

CN102 B3B-XH-AM

WHITE

CN108 B2P3-VH-B

WHITE

NORMAL COIL RELY41-22 22mH

2.2A

E I B OUT

E I B I N

UL1015 AWG20 WHITE

2007.02.08 7

CN11

B05B-XASK-1-A

B05B-XARK-1-A

B03B-XARK-1-A

WHITE

CN12

RED

CN9

RED

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

UL1430 AWG28 BROWN UL1430 AWG28 RED UL1430 AWG28 ORANGE UL1430 AWG28 YELLOW UL1430 AWG28 WHITE

FLOAT SWITCH

BROWN RED ORANGE YELLOW WHITE

LOUVER

M

U - V

LOUVER

M

L - R

CONTROLLER PCB ASSEMBLY ( MAIN PCB ) ABHA36LATN : K06AK-0607HSE-C1 ABHA45LATN : K06AK-0606HSE-C1

D4

1SS355

I C8

12V

3

O

I

G

2

D1

I C2

5V

3

O

G

2

R19

R22

1.0K <1/10W> x 4

R66

C35 C12

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

HEATING FAN DELAY

R65

C11

5V

R28

10K

<1/10W>

1

Q1 DTC124EKA

C18

0.01 <B>

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

5V

C1

10/

50V

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

5V

10K <1/10W> x 3

R24

R23

<1/10W>

+

R26

10K

<1/10W>

NJM7812

1

1SS355

NJM7805

1

I

R32

R67 1.0K

<1/10W>

5V

R30 10K

<1/10W>

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

8 7

6 5

SW1 CFS-0402MC

I C3

13.5V uLN2003

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

AVDD

34

AVREF

39

VDD0

I C RST

VDD1

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

5V

ROOM TEMP. TH.

R44 10K

<1/10W>

R54

15.4K <1/10W>

R53 28K <1/10W>

1 2 3 4

5

6 7

1

2

1

2

1

2

C25

10/

50V

12V

R48 10K

<1/10W>

I C4

uLN2003

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

13

O4

12

O5

11

O6

10

O7

8

12V

R52 10K <1/10W>

D3 D1FS4A

FLASH CN15

5V

B09B-XASK-1-A

1

2

3

4

5

6

7

8

9

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>

C27

0.1

<F>

100K

<1/10W>

JM6 0R0

3

1

X1

5.00MHz <CSTLS>

JM5 0R0

2

35 10 24 15

P34

16

P35 P36

17 57

P40

58

P41

59

P42 P43

60

P44

61

62

P45

63

P46

64

P47 P50

1 2

P51

3

P52

4

P53

5

P54

6

P55 P56

7

8

P57

53

P64

54

P65

55

P66

56

P67

47

P70

48

P71

49

P72 P73

50 51

P74

52

P75

R56

C38

0.1 <F>

R37 10K <1/10W>

FLOAT SWITCH CN9 B03B-XARK-1-A

1

2

3

5V

I C7

S80842

2

VDD

1

OUT GND

R40 10K

<1/10W>

1

CS

2

SK

3

D I

6

NC

I C5

BR93L56RF

NC

VCC

GND

C29

0.1 <F>

C30

0.1 <F>

C34

0.1 <F>

3

NC

4

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

C23

8

C13

4

DO

0.1

7

NC

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

R36

Q2

3

2

0R0

2007.02.08 8