General AWG14UB, AWG14UBBJ, AOG14USBJ Service Manual

SPLIT TYPE
ROOM AIR CONDITIONER

C E IL IN G W A L L

Models Indoor unit Outdoor unit

ty p e

AWG14UBBJ AOG14USBJ

CONTENTS

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

OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . 2

REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . 3

ERROR CONTENTS . . . . . . . . . . . . . . . . . . . . . . . 4

CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . 5

INDOOR PRINTED CIRCUIT BOARD

CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . 6

DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . 7

PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

SPECIFICATIONS

TYPE COOL & HEAT

INDOOR UNIT AWG14UBBJ

OUTDOOR UNIT AOG14USBJ

COOLING CAPACITY

HEATING CAPACITY 4.60

ELECTRICAL DATA

POWER SOURCE (V) 230

FREQUENCY (Hz) 50

RUNNING
CURRENT

INPUT
WATTS

E.E.R. (kW/kW)

MOISTURE REMOVAL 1.6

AIR CIRCULATION-Hi

(A)

(kW)

(kW)

(kW)

COOLING 6.5

HEATING 5.7

COOLING 1.45

HEATING 1.28

COOLING 2.90

HEATING 3.59

( /hr)

(m3/hr) 650

4.20

COMPRESSOR

TYPE

DISCRIMINATION 80236035B

REFRIGERANT R410A (g) 1,150

Hermetic type, Deposit electrode condenser,
2 poles, Single phase, Induction motor, Rotary

FAN MOTOR

POWER SOURCE (V) 230

DISCRIMINATION MFD-30HO

INDOOR
UNIT

OUTDOOR
UNIT

HI-SPEED

MED-SPEED ( r.p.m. ) 910

LO-SPEED ( r.p.m. ) 820

DISCRIMINATION MFB-14NTT

HI-SPEED

( r.p.m. ) 1,000

( r.p.m. ) 750

DIMENSIONS

INDOOR UNIT H x W x D 270 x 1,150 x 285

OUTDOOR UNIT

H x W x D

(mm)

(mm)

530 x 750 x 250

WEIGHT

INDOOR UNIT

OUTDOOR UNIT

GROSS / NET

GROSS / NET

(kg)

(kg)

20 / 16

37 / 35

2004.07.13

REFRIGERANT CHARGE (R-410A)

PIPE LENGTH

FULL CHARGE
AMOUNT

Additional refrigerant

7.5 m (25 ft)

10 m (33 ft)

15 m (49 ft)

1,150 g (40.6 oz)

1,187 g (41.9 oz)

1,262 g (44.5 oz)

15 g (0.53 oz) / 1 m (3.3 ft)

(over 7.5 m)

1

OUTLINE AND DIMENSIONS

Model : AWG14UBBJ

270

1,150

Unit : mm

285

610

690

610

690

Model : AOG14USBJ

13

750

540

Unit : mm

250

530

285

2004.06.01

2

: Cooling

: Heating

: Flare coupling

Evaporator

Capillar

y

assy

Charging valve

Refrigerant pipe

12.7 mm (1/2")

Refrigerant pipe

Entrance pipe

Suction pipe-A

Coupling
pipe assy

6.35 mm (1/4")

4-Way
valve

3-Way
valve

Compressor

Muffler

OUTDOOR UNITINDOOR UNIT

Condenser

Exit
pipe

Condensing
pipe-B assy

Strainer

Strainer

259

13

2-Way
valve

14

344

420

826

20

737

18

329

REFRIGERANT SYSTEM DIAGRAM

Models : AWG14UBBJ / AOG14USBJ

2004.06.01

3

ERROR CONTENTS

The OPERATION, TIMER and SWING lamps operate as follows according to the error contents.

: Fast flashing : Slow flashing : Off

Error display

Error contents

Indoor unit circuit board error

OPERATION TIMER SWING

(RED) (YELLOW) (ORANGE)

Indoor unit room temperature sensor wire
opened

Indoor unit room temperature sensor wire
short circuited

Indoor unit piping sensor wire opened

Indoor unit piping sensor wire short circuited

Indoor unit fan error

2 times

2 times

3 times

3 times

6 times

2004.05.06

4

CIRCUIT DIAGRAM

Models : AWG14UBBJ / AOG14USBJ

INDOOR UNIT

OUTDOOR UNIT

2004.06.01

5

Model : AWG14UBBJ

UL1015 AWG14 BLACK

POWER SOURCE
220 / 240V
50Hz

OUTDOOR UNIT

THERMAL FUSE

W1

W2

UL1015 AWG14 WHITE

GRAY

GRAY

R1 3.3
<RS-5W>

FH2

BET

F1

L

3.15A
<250V>

VA1
470V <TNR>

N

SA1
RA-362M

E1

UL1015 AWG20 CN2-5RED

UL1015 AWG16

GREEN

TERMINAL BOARD

1
2

UL1015 AWG14 GRAY

3

UL1015 AWG14 BLUE

4

UL1015 AWG14 BROWN

5

UL1015 AWG14 RED

6

E

CN1-3

CN1-2
CN1-1

D1
D3SB60

C7
100/
450V

FH1

UL1015 AWG20

UL1015 AWG20

UL1015 AWG20

UL1015 AWG20

F M

CN1
B3B-XASK-1-A

340V

C58
220P/2kV
<ECKE>

+

R4 1.5 <RS-2W>

C2

0.22
<LE>

VA2
470V <TNR>

BLACK

WHITE

ORANGE

BLUE

FAN MOTOR

R3 330K
<2W>

R65 75

<RS-2W>

Q2
2SC1815

R5 100
<1/10W>

CN2-4

CN2-3

CN2-2

CN2-1

Q1

2SCC4236

C8
4700P
<ECQM>

15V

JM16

+
C9
330/
25V

LF1
ELF20N008A

340V 15V

CN2
B5P6S-VH-B

COMP

H I

W3

LO

W4

4WV

W5

A

R6 62K
<RS-2W>

C10 0.047
<ECQB>

D4
D1FL20U

D3
MTZJ5.1B

R7 10K <1/10W>

R8 330
<1/4W>

K3
G5NB-1A

CR2
RPEL-121204

INDDOR PRINTED CIRCUIT BOARD

CIRCUIT DIAGRAM

CONTROLLER PCB ASSEMBLY ( MAIN PCB )

EZ-00313HSE-C

P126

58

P125

57

56

P124

74

VDD0

68

VDD1

AVREF0

75

7

AVREF1

C39

C38

+

0.1

100/

<F>

25V

AVSS

4

67

VSS0

33

VSS1

64 I NTP3

C20
1000P
<R>

P0566

65

I C13 (4/7)
uPA2003

P04

17

P26

16

P25

15

P24

14

P23

20

P41

23

P44

22

P43

19

P40

21

P42

P123

55

54

P122

53

P121

3

C23
1000P
<R>

I C 1

uPD780058BGK

-A14-9EU

X1

X2

70

69

2

76P10

77

P11

27

P50

28

P51

29

P52

30

P53

31

P54

32

P55

34

P56

35

P57

40

P64

41

P65

42

P66

43

P67

49

P35

48

P34

47

P33

46

P32

Q13
DTC143EUA

45

P31

59

P127

63

P02

50

BUZ

9

P71

8

P70

61

P00

78

P12

10

P72

11

P20
P21

12
13

P22

R39 10K
<1/10W>

60

RESET

71

I C

80

P14

1

X1
CSTS0500MG03-T

C29
1000P
<R>

C28
1000P
<R>

Q11
DTC143EUA

14V

9

1

8

5V

C40

0.1
<F>

I C9
PST600C

R42

C21

R26 1.0K
<1/10W>

R25 1.0K
<1/10W>

I C13 (2/7)
uPA2003

2

1 16

7

11

6

5

4

13

3 14

15

2

8

16

1

116

5 12

Q9
DTA143

Q12
DTC143EUA

C34

0.01
<B>

R43 1.0K <1/10W>

16

I C11 (1/7)
uPA2003

R40 10K <1/10W>
R41 10K <1/10W>
R45 10K <1/10W>
R66 10K <1/10W>

C43 - C46
1000P <R> x 4

C41

0.1
<F>

15

10

9

12

I C12 (7/7)
uPA2003

107

I C11 (3/7)
uPA2003

Q10
DTA143

R36 10K
<1/10W>

R35 1.0K
<1/10W>

R37 47 <1/10W>
C35
1000P
<R>

5V

C6

0.022
<YE>

C5

0.022
<YE>

POWER TRANSFORMER

D7
1SR139-600

D6
D1FL20U

R9 100
<1/2W>

D5
D1FL20U

C11
100/

+

25V

C56

0.01
<YE>

C57

0.01
<YE>

C55

0.01
<KH>

CN12
B5P-SHF-1AA

CN12-1

CN12-2

CN12-3

TEST

CN12-4

CN12-5

K4
G5NB-1A

K2
JQ1-12V

K1
JQ1-12V

CR1
RPEL-121204

NO.1

FAN SWITCHING

CUSTOM CODE SWITCHING

NO.2

NO.3

CUSTOM CODE SWITCHING

T1

ETS28AU1S8AC

D8
D2FL20U

PRIMARY SECONDARY

C53

0.01
<KH>

A

D2
D1F60

R2 56K
<RS-1W>

R31 - R34
10K <1/10W>
x 4

JM12

JM1

JM2
JM3

C13

+

1000
/25V

R10 10K

JM17

I C2
TLP621
(D4) - GB

R11 10K
<1/10W>

R12 10K
<1/10W>

C22

+

100/
25V

A

R18 6.8K
<1/4W>

R19 4.7K
<1/10W>

5V

K 4

AUTO RESTART SWITCHING

NO.4

NO.5

NO.6

ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )

ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )

14V

C14

+ +

10/
25V

<1/10W>

5V

R17 1.0K
<1/4W>

R16 820
<1/4W>

A

14V

D10
DA226U

5V

R62 - R64
10K <1/10W> x 3

JM10

C18

0.01
<F>

I C6

15V

TLP621
(D4) - GB

15V

I C7
TLP621
(D4) - GB

JM4

JM5

JM6

R61 1.0K <1/10W>
R60 1.0K <1/10W>

R59 1.0K <1/10W>

C50 - C52

0.01 x 3
<F>

I C5

D9

7805

D1FL20U

C16

C15

+

1000

10/

/25V

25V

R13
10K
<1/10W>

C19

0.01
Q4

<F>

DTC124EUA

5V

R20 330
<1/10W>

5V

R21 10K
<1/10W>

R22 1.0K
<1/10W>

R27 - R30

1.0K <1/10W> x 4

C30 - C33

0.01 x 4
<B>

14V

K 1

K 2

K 3

5V

R56 - R58
10K <1/10W> x 3

R54 1.0K <1/10W>

R55 1.0K <1/10W>

C47 - C49

0.01 x 3
<F>

5V

5V

14V

1196

14

13

10

12

8

R53 1.0K
<1/10W>

C17

0.01
<F>

R14 1.0K
<1/10W>

Q5
DTC124EUA

3

4

7

5

R24
10K (1%)
<1/10W>

R23

49.9K (1%)
<1/10W>

5V

5V

C36
10/
25V

R38 10K

<1/10W>

R44 1.0K
<1/10W>

BZ1

B Z

PKM13EPY-4000-TF01

R52 10K <1/10W>

I C8

NM / FM93C46M8-X

D0
D1
SK
CS

14V

+

VCC

NC
NC

GND

I C11 (3/7)
uPA2003

2

3

4

CN10
S07B-PASK-2

C37

0.01
<F>

CN11
S04B-PASK-2

5V

15

14

13

C42

0.1
<F>

C25

0.1
<F>

C24

0.1
<F>

CN10-7

CN10-6

CN10-5

CN10-4

CN10-3

CN10-2

CN10-1

CN11-4

CN11-3

CN11-2

CN11-1

14V

GRAY

GRAY

GRAY

GRAY

GRAY

GRAY

PURPLE

GRAY

GRAY

GRAY

YELLOW

5V

7

6

5

4

3

2

1

CN101

S07B-PASK-2

CN201

04/04 PAP/JB20 1430

4

3

2

1

B2B-XASK-1-A

CN5

CN5-1 BLACK

CN5-2 BLACK

CN4-1 GRAY

CN4-2 GRAY

CN4 B2B-XAKK-1-A

S10B-PASK-2CN7

CN7-1 PINK

CN7-2 GRAY

CN7-3 GRAY

CN7-4 GRAY

CN7-5 GRAY

CN7-6 GRAY

CN7-7 GRAY

CN7-8 GRAY

CN7-9 GRAY

CN7-10 GRAY

CN8-1 PINK

CN8-2 GRAY

CN8-3 GRAY

CN8-4 GRAY

CN8-5 GRAY

CN8 S05B-PASK-2

LED101 SPR-325<RED/GRN>

LED102 SPR-325<RED/GRN>

LED103 SPR-325<RED/GRN>

R101 150 <1/4W>

R102 150 <1/4W>
R103 150 <1/4W>

INDICATOR PCB
EZ-0017HSE-D

MANUAL AUTO
SWITCH

SW201

EVQ PAG 04K

ROOM TEMPERATURE THERMISTOR

HEAT EXCHANGER THERMISTOR

R104 150 <1/4W>

R105 150 <1/4W>

R106 150 <1/4W>

D101 SLR-325<ORG>

D102 SLR-325<YEL>
D103 SLR-325<ORG>

C202

C201

+

10/

0.1

25V

<F>

RECEIVER PCB
EZ-0017HSE-SW

M

M

M

C102

+

10/
25V

5V

PHA201

SBX1810

LOUVER
(DIFFUSER)

LOUVER
(UP/DOWN)

LOUVER
(RIGHT/LEFT)

OPERATE

5V

LOUVER
( U / D )
TIMER
LOUVER
( L / R )

C101

0.1
<F>

OUT

2004.06.01

6

DISASSEMBLY ILLUSTRATION

2004.07.12

7