background image

AE-XM30GR

1 – 7

(CONTROL

PWB)

TU2

FC7

FC3

FC8

GREEN/YELLOW

BLUE

PURPLE

RED

ORANGE

BROWN

BROWN

BROWN

BROWN

2

1

FC2

FC4

FC6

FC5

YELLOW

YELLOW

YELLOW

WHITE

WHITE

Io

P

-

+

L1

L2

SACT32420C

ACT

(PFC)

AF1

1500μ

F

420V

C10

1500μ

F

420V

C9

+

-

-

BLUE

BLUE

BLUE

BLACK

2

1

2

1

2

1

1

:1

30K

1/4W

R113,1

14,

116,1

92

R192

R116

R112

R113

T7

3

1

1.0K

F

T1

GND

GND

C36

10

10

BCN1

CN101CN101

25

24

23

W

V

U

TV

TW

RED

ORANGE

FC1

C

WHITE

1/2W

180K

F

R58,

R60,

R62

:

1/2W

196K

F

R57,

R59,

R61

:

1/2W

196K

F

R55,

56

:

10K

390

C52

e

PC8

:

NR3

T6

BROWN

D1

1.0K

F

R11

FUSE4

3.15A

250V

PTC1

C45

C53

(T2)

T8

C3

275V1μ

F

C16,

C18

:

250V

10000pF

C12,

C14

:

C11,

C13

:

4700pF

250V

C15,

C17

:

C79

C79,

C93

:

C93

3

4

1

2

1/4W

1/2W

1/2W

1/2W

1/2W

PC1

PC81716

150K

150K

150K

150K

47K

5.6K

275V2

.2μF

C8,2

0:

C20

C8

CT1

L5

PC817X3

PC81716

PC10,

1

1

:

9

8

7

6

5

4

3

2

11

2

3

4

5

6

7

8

9

50V

0.1μF

U

Z

Y

X

W

V

9

8

7

6

5

4

3

2

1

U

Z

Y

X

W

VV

W

X

Y

Z

U

10K

R80

CN11

(DISPLAY

PWB)

4

1

3

5

2

8

Motor

Fan

CN3A

CN16

R62

R61

R60

R59

R58

R57

R56

R55

R54

R53

R52

14.7K

F

14.7K

F

14.7K

F

GREEN/YELLOW

(TERMINALBOARD)

N

BLUE

7.5K

F

CN14

1/4W

1/4W

R47

100

1/4W

100

1/4W

1/4W

1/4W

1/4W

CN114

CN13

50V

3

IC4

100

1W

FUSE2

250V

20A

N

16

17

C121

0.33μF 
630V

N

(TERMINALBOARD)

GREEN/YELLOW

BLUE

GREEN/YELLOW

BLUE

(TERMINALBOARD)

(TERMINALBOARD)

N

N

(TERMINALBOARD)

GREEN/YELLOW

BLUE

BLUE

BROWN

GRAY

BLACK

MRY1

275V 
0.033μF

C4

R15

RY3

C26

:

C26

C23

C27

C33

C42

C41

C40

C39

PC817X3

PC5,

PC6,

PC7

:

R51

R50

R49

R48

R44

R45

R46

R12

R10

1

4

-

+

3.3K

3.3K

3.3K

100

100

50V

0.1μF

0.1μF

330pF50V

330pF50V

330pF50V

TN

TP

IPM

P

WB

20A

250V

QM101

(IPM)

N

26

22

P

T4

NR1

SA1

275V1μ

F

C2

L4

L3

R1

1/4W

510K

R2

1/4W

510K

C1

-

+

C11

C13

C14

C12

C15

C16

C17

C18

BROWN

ORANGE

DB1

AC1

AC2

+

C19

10V220μ

F

6.49K

F

275V1μ

F

T5

IC5

KIA339P

12

-

PC5

PC6

PC7

8

9

-

+

6

7

-

+

1

14

+

11

10

13

4

4

4

2

1

1

2

2

1

3

3

3

CN4

Valve

4-W

A

Y

MR2920

3

2

7

5

6

PC817X3

1.8K

F

RY3

3.15A

250V

NR2

FUSE3

BLUE

FUSE1

4MHz

OSC1

C98

50V

0.1μ

D39

2.2K

2.2K

2.2K

2.2K

10K

C84

D38

L1

PC942

PC942

PC942

PC942

PC942

PC942

(SUCTION

D)

(SUCTION

C)

(SUCTION

B)

(SUCTION

A)

10μ

F

50v

writer

flash

CND

33

R110,R111,

190,

191:

R191

R111

R190

R110

270

270

C89

C88

C87

C86

C95

C92

C91

C90

C94

C59

C60

C61

C58

C57

C56

C55

R161

R162

R163

R164

R165

R166

R167

R159

R64

R65

R66

R67

R71

R70

R69

R68

0.01μ

16V

C68

CN8A

CN8C

(outdoor)

(haet

exchange)

(compressor)

TH1

(suction

)

TH4

TH3

TH2

TH9

TH6

TH7

TH8

4.7K

1K

R154

D37

D36

D35

D34

KRC245M

KRC245M

KRC245M

KRC245M

4.7K

10K

15KF

1.8KF

2.7KF

4.7K

R15710K

R14110K

GND

S24CS02

R153

1K

R152

GND

IC6

8

7

5

6

1

2

4

3

CNE

4

3

1

2

(EEPROM)

5V

R151

KRC106M

Q7

GND

GND

GND

1K

R155

JP5

JP4

GND

GND

GND

GND

1.5k

1.5k

JP3

330pF

D33

D32

GND

4

4

0.01μ

C63

50V

250V

GND

15V

5.6k

R72

1.0K

2W

R117

C81

4700P

C82

50V

0.1μ

R76

R75

2

Q13

KRA106M

3

2

1

C80 0.1μ

R171

50V

10k

R74

PC9

PC8

3

1

5V

C64

250V FUSE5

2A

6.8K

F

R31

GND

GND

GND

GND

GND

50V

C78

1000p

C51

50V

0.01μF

GND

S

R

c

b

a

d

R81

R82

R83

R84

R85

R86

R87

1/4W

R82

-

R87

:

9

8

7

6

5

4

3

2

1

(CN)

4

3

2

1

5W0.018

(UNITD

)

(UNITC

)

(UNITB

)

JPF

1/4W

1/4W

Q9

Q10

Q12

Q11

1/4W

1/4W

1/4W

1/4W

1/4W

1/4W

R95

R94

R93

R92

R91

R90

R88

R89

R96

2SA1020Y

2SA1020Y

R175

-

R

177

R177

R176

R175

R107

R106

0.01μ

F

50V

d

c

b

a

R156

C86

-

C92,

C95

:

0.01μ

5

0V

C55

-

61,

C

94

:

1

16V

R71

:

R159,

R

161

-

R167

:

1

0K

C83

R103

R104

R105

R102

PC19

PC18

R118

R119

R77

3.3k

D14

P

P

T

WINTER

COOL

1/2W

1/2W

270KF

270KF

4700pF

250V

100μ

F

25V

IC9

MM1431

0.1μ

F

50V

10K

R172

monitor

GND

5V

10K

R173

m

R174

10K

f

Q

T

S

R

B

S

Q

GND

0.1μ

50V

C46

IC2

PST993D

R

5V

C47

50V

5V

R9

R3

R4

C21

50V

0.01μF

R169

R5

R168

D2

D30

m

GND

C43

10V

100μ

0.1μ

50V

C44

5V

C48

C49

C50

:1

0

K

2.7k

3.3k

R79

GND

GND

R64

-

6.8kF

(thermistor)

6

5

4

3

2

1

7

8

CN12A

CN12B

IC1

64

63

62

61

60

59

58

57

56

55

54

53

52

50

49

48

47

46

45

44

43

42

41

51

C

P23

VCC

P22

P21

P20

P17

P16

P15

P14

P13

P12

P11

P10

P07

P06

P05

P04

P03

P02

P01

P00

VCC

VSS

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

222

23

24

AVR

AVSS

AVCC

P67

P66

P65

P64

P63

P62

P61

P60

P51

P50

P47

P46

P45

P44

P43

RST

P42

P41

VSS

X0

X1

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

MD0

MD1

MD2

P40

P37

P36

P35

P34

P33

P32

P31

P30

P27

P26

P25

P24

80

79

78

77

76

75

74

73

72

71

70

69

68

67

66

65

P70

P71

P72

P73

P74

P75

P76

P77

P80

P81

P82

P83

P84

P85

P86

P87

(U)

(X)

(V)

(Y)

(W)

(Z)

(W)

(V)

(U)

(B)

(W)

(Y)

(O)

W

O

Y

CN12C

1/4W

10K

1K

1K

1K

1K

JP1

10K

10K

10K

R97

R98

R99

1/4W

1/4W

1/4W

3

2

1

Y

W

D29

D28

D27

D26

W

Y

O

BL

R

1

2

3

4

55

GR

6

(valve

C)

2SA1020Y

2SA1020Y

GR

6

Y

W

O

BL

R

5

4

3

2

1

D22

D23

D24

D25

(valve

B)

(valve

A

)

D21

D20

D19

D18

1

2

3

4

5

6

W

Y

O

BL

R

GR

+

-

5

1

D101

VP

VVFS

VVFB

VUFS

VPI

VUFB

VPI

UP

1

2

8

PC101

7

6

1

PC102

2

7

6

8

1

8

5

5

0.1μF

1000pF

1000pF

C123

C124

0.1μF

C113

C114

C115

C115

C114

C113

0.1μF

C124

C123

1000pF

1000pF

0.1μF

5

5

8

1

8

6

7

2

PC102

1

6

7

PC101

8

2

1

UP

VPI

VUFB

VPI

VUFS

VVFB

VVFS

VP

D101

1

5

-

+

1/2W

8

7

6

4

3

2

-

+

+

-

C107

C111

D104

D105

0.1μF

C106

0.1μF

C110

0.

F

C101

100μF

C102

100μF

25V

25V

C109 0.

F

+

-

C105

100μF

25V

25V

100μF

C105

-

+

0.

F

C109

25V

25V

100μF

C102

100μF

C101

0.

F

C110

0.1μF

C106

0.1μF

D105

D104

C111

C107

-

+

+

-

2

3

4

6

7

8

C129

IC3

RY3

KID65004AP

MRY1

Q1

Q2

Q3

Q4

B

O

Y

W

19

21

20

VPC

FO

18

3

2

1

4

PC107

R115

R109

0.1μF

C122

IPM

VNC

VNI

UN

VN

WN

VWFS

2

PC104

7

6

1

2

PC105

6

7

1

8

6

7

2

PC106

5

5

8

5

0.1μF

0.1μF

1000pF

R114

47K

1000pF

1000pF

1000pF

C126

C127

C128

PC81716

6.8k

47K

0.1μF

C118

C117

C116

C116

C117

C118

0.1μF

47K

6.8k

PC81716

C128

C127

C126

1000pF

1000pF

1000pF

47K 
R114

1000pF

0.1μF

0.1μF

5

8

5

5

PC106

2

7

6

8

1

7

6

PC105

2

1

6

7

PC104

2

VWFS

WN

VN

UN

VNI

VNC

IPM

C122

0.1μF

R109

R115

PC107

4

1

2

3

18

FO

VPC

20

21

19

5V

9

WP

VWFB

VPI

PC103

2

7

6

1

8

5

0.1μF

C125

C125

0.1μF

5

8

1

6

7

2

PC103

VPI

VWFB

WP

9

2

11

2

C103

25V

100μ

F

10

13

14

15

11

12

+

-

-

+

C108

D106

0.1μF

0

.1μ

F

D103

C112

0.1μF

IPM

P

WB

CN102

25V

330μF

C104

e

Z100

HZ24

-

2

HZ24

-

2

Z100

e

C104

330μF

25V

CN102

IPM

P

WB

0.1μF

C112

D103

0

.1μ

F

0.1μF

D106

C108

+

-

-

+

12

11

15

14

13

10

100μ

F

25V

C103

50V

1000pF

1000pF 
50V

1000pF 
50V

CN12D

(valve

D)

6

GR

55

4

R

BL

O

13V

R132

2.7k

GND

GND

2.7k

R125

1000P

50V

4.7K

56K

UNIT

D

LED4

8

8

2.2k

BCN11

7

6

5

4

3

2

1

7

6

5

4

3

2

1

10k

10k

WIRE

CHECK

SW

PUMP

DOWN

S

W

2.2k

2.2k

2.2k

10k

10k

10k

UNIT

A

UNIT

B

UNIT

C

5V

C67

50V

50V

1000p

1000p

C66

R142

R143

R144

R145

10k

R146

R147

R148

R149

R150

JP2

SW1

SW2

LED1

LED2

LED3

2

1

1

1

2

3

4

2

3

4

47μF

R78

6.8k

-

+

10V

3

1

2

4

3

1

2

3

4

3.3K

Pc853H

PC817X3

2W 1.0K

2W 1.0K

1

2

1

7

6

5

4

3

8

5V

Pc853H

56K

3

2

1.0K R120

R121

R122

R124

0.1μ

C62

50V

PC10

PC11

630V

C65 0.1μ

R73

5.6k

N

1

D

C

B

A

3

5

7

9

(terminal

board)

PC12

PC13

PC14

PC15

4700P

C69

PC817X3

PC817X3

PC817X3

2.7k

Pc853H

Pc853H

50V

50V

50V

3.3K

3.3K

3.3K

56K

56K

4.7K

4.7K

4.7K

250V

250V

4700P

C70

4

1

1000P

3

4

1

2

1

2

1

4

3

1000P

1

2

3

4

4

3

2

1

1000P

3

4

1

2

11

C71

4700P

250V

1.0K

1.0K

2W

2W

2W

1.0K

2W 1.0K

1.0K

2W

1.0K

2W

0.1μ

0.1μ

2W

1.0K

2W

0.1μ

1.0K

2W

R126

R127

R128

R129

R123

R130

R131

R133

R134

R135

R136

R137

R138

R139

R140

C77

C76

C75

C74

C73

C72

D15

D16

D17

5V

PC16

PC17

50V

50V

50V

CN6

BLACK

6

12

4

(UNITA

)

D31

C32

R20,

21,

2

3

:

R17,

18,

1

9

:

1/4W

5W

IC5

HZ15

-

1

05NU42

BCN13

1/4W

1/4W

50V

4

5

2

3

12

KIA339P

3

1/4W

100μ

F

220μ

F

10K

10K

50V

820μF

100pF

50V

FUSE6

6V

1.5K 
R42

1.5K 
R43

R100,R

101:

R100

0.

022μ

F

50V

C120

ZD101

C119

1000pF

R108

50V

5V

1.5K 
R41

BCN2

TH5

CN8B

IC10

C28

IC8

13V

27K

ZD3

4700pF

50V

R28

(POWERS

UPPLY)

16V

10μ

6.8kF

C54

R63

R16

C22

D3

D5

C24

C25

R19

R18

R17

D4

C31

C30

C29

D9

D7

D6

R20

R21

R22

R23

560

R24

R27

R26

R25

R29

R39

R38

C37

R37

R36

C36

C35

C34

R30

R35

R34

R33

R32

R40

1K

50V

0.01μ

F

25V

100μ

F

25V

100μ

F

25V

2.2K

18K

2KV

1

25V

35V

KIA7815API

-

+

+

-

0.01μF

50V

0.1μF

50V

0.1μF

34.8K

F

15.8K

F

5V

1

(HEATSINK)

250V

1A

24

13

24

13

4

3

2

1

4

3

2

1

R101

18V

1.5K

390

10K

50V

0.01μF

+

-

PC817X3

3

1

2

PC3

PC817X3

3.3K

4

4

3

2

1

1M

PC4

18V

6
5
4
3

2

1

560

F

6
5
4
3

2

1

7805

5V

0.1μF

KIA7805API

D8

2

1

15V

7815

18V

TR1

+

-

-

+

+

-

1

4

3

2

50V 0.1μ

F

P

C2

51K

33

7

6

12

11

12

13

16

17

4

3

2

50V

0.01μ

C85

10K

R160

Summary of Contents for AE-XM30GR

Page 1: ...MENSION 1 2 3 CAPACITY TABLE 1 2 4 ELECTRICAL PARTS 1 4 5 WIRING DIAGRAMS 1 4 CHAPTER 2 EXPLANATION OF CIRCUIT AND OP ERATION 1 BLOCK DIAGARM 2 1 2 FUNCTIONS 2 2 CHAPTER 3 FUNCTION AND OPERATION OF PRO TECTIVE PROCEDURES 1 PROTECTIVE FUNCTIONS AND OPERA TIONS 3 1 2 TROUBLESHOOTING GUIDE 3 2 CHAPTER 4 REFRIGERATION CYCLE 1 REFRIGERATION SYCLE 4 1 2 REFRIGERANT PIPE INSTALLATION WORKS 4 3 CHAPTER 5 ...

Page 2: ...porator Silt Fin and Grooved tube type Condenser Corrugate Fin and Grooved tube type Control Expansion valve Name of refrigerant R410A Refrigerant volume 2400g Noise level at cooling dB A High Med Low 7FR 37 34 28 57 9FR 39 36 28 12FR 40 37 29 Fan system Drive Direct drive Air flow quantity at cooling m3 min High Med Low 7FR 8 0 7 4 5 4 52 9FR 8 6 7 9 5 6 12FR 9 8 8 6 8 6 Fan Cross flow fan Propel...

Page 3: ...utdoor Units Indoor Units AY XPM7 9 12FR GS XPM9 12 18FGR GS XPM7 9 12FR AE XM30FR 18 12 7 18 9 9 18 9 7 18 7 7 12 12 7 7 12 9 9 7 9 9 9 9 12 9 7 7 9 9 9 7 12 7 7 7 9 9 7 7 9 7 7 7 7 7 7 7 320 37 890 361 383 800 590 4 5 150 51 3 16 75 150 52 52 52 52 389 284 210 151 26 940 50 26 ...

Page 4: ... 2 14 6 1950 700 3200 12 07 OFF OFF 3 3 2 0 OFF OFF 5 3 2 6 6 8 7 9 3 2 12 7 1720 700 2770 09 09 OFF OFF 2 5 2 5 OFF OFF 5 0 2 6 6 3 7 5 3 2 11 9 1630 700 2600 09 07 OFF OFF 2 6 2 0 OFF OFF 4 6 2 6 5 9 6 4 3 2 10 3 1400 700 2250 07 07 OFF OFF 2 0 2 0 OFF OFF 4 0 2 6 5 3 5 5 3 2 8 7 1200 700 1900 1 Room 18 OFF OFF OFF 5 0 OFF OFF 5 0 2 6 5 7 7 3 3 2 11 0 1600 700 2400 12 OFF OFF OFF 3 4 OFF OFF OFF...

Page 5: ... 6 9 3 3 11 0 1510 730 2400 07 07 OFF OFF 2 4 2 4 OFF OFF 4 8 2 6 6 4 6 2 3 3 9 2 1350 730 2000 1 Room 18 OFF OFF OFF 5 0 OFF OFF 6 2 2 6 7 4 10 1 3 3 13 7 2200 730 3000 12 OFF OFF OFF 3 8 OFF OFF OFF 3 8 1 8 5 2 7 3 2 9 10 1 1600 640 2200 09 OFF OFF OFF 2 9 OFF OFF OFF 2 9 1 8 4 0 5 2 2 9 8 0 1130 640 1750 07 OFF OFF OFF 2 4 OFF OFF OFF 2 4 1 8 3 4 4 0 2 9 6 2 870 640 1350 Compressor DA220A2F 20L...

Page 6: ...N from THERMISTOR from DC FAN MOTOR COMP TENP HEAT EXCHANGER TEMP OUT DOOR TEMP SUCTION TEMP to IPM PWB CN102 from IPM PWB CN114 from IPM PWB U V W from EXPANSION VALVE D from EXPANSION VALVE C to IPM PWB CN101 to ACTIVE FILTER MODULE from EXPANSION VALVE B from EXPANSION VALVE A from TERMINAL BOARD N and 2 from TERMINAL BOARD N from TERMINAL BOARD 1 ...

Page 7: ...P W B from CONTROL PWB BCN1 from CONTROL PWB BCN2 from CONTROL PWB CN14 from ELECTROLTIC CAPACITOR C10 from ELECTROLTIC CAPACITOR C10 from COMPRESSOR CORD W ORANGE V WHITE U RED from COMPRESSOR CORD from COMPRESSOR CORD ...

Page 8: ...14 15 16 17 18 19 20 21 222 23 24 AVR AVSS AVCC P67 P66 P65 P64 P63 P62 P61 P60 P51 P50 P47 P46 P45 P44 P43 RST P42 P41 VSS X0 X1 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 MD0 MD1 MD2 P40 P37 P36 P35 P34 P33 P32 P31 P30 P27 P26 P25 P24 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 P70 P71 P72 P73 P74 P75 P76 P77 P80 P81 P82 P83 P84 P85 P86 P87 U X V Y W Z W V U B W Y O W O Y CN12C 1 4W 10K...

Page 9: ...ive circuit Expansion valve D Expansion valve A Expansion valve B Expansion valve C CPU oscillator circuit AC overcurrent detection circuit DC overcurrent detection circuit Power transistor module overheat LED Heat exchanger pipe thermistor Compressor thermistor Current transformer Compressor Power transistor module Outdoor fan motor Smoothing circuit Active filter circuit Filter circuit AC power ...

Page 10: ...sor has been stopped another starting try will be made Three retries are allowed On the fourth retry a com plete stop request signal is sent to the indoor unit and the outdoor unit will remain stopped until the indoor operation is stopped DC over cur rent is detected by the power module AC over current is detected by CT1 on the outdoor PWB 3 COMPRESSOR PROTECTION CONTROL If the temperature of the ...

Page 11: ... of operation depending on the cycle conditions As a result the indoor exchanger may be heated up even if it is not activated This is not abnormal When the operations in all rooms are stopped the compressor is off and the expansion valves in all rooms are fully opened 11 DEFROST OPERATION 1 Overview Defrosting begins during heating if the conditions for compressor operation time and outdoor heat e...

Page 12: ...s activated turns ON andthe compres sorstarts Operation OFF 1 time Yes Yes 7 Thermistor open Compressor is stopped if compressor or heat exchanger or outdoor thermistor opens Close the expansion valve of the corre sponding room if some suction thermistor shorts opens When the room turns ON and the compressor starts Operation OFF 1 time Yes Yes 8 AC abnormal cur rent Compressor is stopped if the op...

Page 13: ...ses high temperature Stops the compressor if the tem perature srays high for 2 minuteS at minumum fre quency During compres sor operation Automatically restarts after safety time 180 sec No limit No No NO Function Operation Description Detection time Restart condition The self diagnosis display function of the outdoor unit indicates the error information by flashing LED1 on the outdoor unit accord...

Page 14: ...B for open circuit 4 No abnormality found in above inspections 1 through 3 1 Correct the installation 2 Replace the outdoor unit thermistor assembly 3 Replace the outdoor unit thermistor assembly 4 Replace the outdoor unit control PCB assembly Indoor outdoor units in complete shutdown 6 time Outdoor unit DC Current DC overcurrent error 1 IPM continuity check 2 Check the IPM and heat sink for secur...

Page 15: ...it in complete shutdown Wires between units Serial open circuit 1 Check the wires between units 2 Check voltage between N and 1 the indoor outdoor unit terminal boards 1 Connect stable power supply 2 Replace the outdoor unit control PCB assembly 1 Check the wires between units 2 Check the outdoor unit fuse 3 Check 15 V 13 V and 5 V voltages on the PCB Check resistance between IPM terminals 4 Check...

Page 16: ...N6 5 6 Tester CN6 1 6 Signal TH1 TH2 TH3 Figure 1 Temperature properties of indoor thermistors k To measure the resistance first remove the soldering as shown at right Room temperature thermistor TH1 Yellow 25ºC resistance 10 k Heat exchange thermistor TH2 Orange TH3 Black 25ºC resistance 4 431 k 500k 400k 300k 200k 100k 0 20 0 20 60 80 100 120 3 06k 5 78k 2 28k 1 72k 40k 30k 20k 10k 0 20 0 20 60 ...

Page 17: ...e first remove the connector as shown at right Signal CN8B Heatsink thermistor TH5 black 25ºC resistance 50k Tester 1 3 Figure 3 Temperature properties of heatsink thermistor Yes Yes Yes No No No Are the timer lamps of the in door units in all rooms flashing Is the compressor of the outdoor unit operating Are the timer lamps of the indoor units in all rooms flashing Check the failure symptom with ...

Page 18: ...d off Is CN6 connected The cycle is abnormal The compressor is abnormal P U N U P V N V P W N W A Is the resistance value of the ther mistor for the com pressor TH1 heat ex changer TH2 or outdoor temper ature TH3 or suc tion TH4 TH6 9 correct Is each of the resist ance values among the terminals of the IPM PWB 0 P U N U P V N V P W N W Is each of the resistance values among the termi nals of the I...

Page 19: ... the indoor unit is AC 230V Repair the wiring between the units Replace the indoor control PWB Replace the thermistor Check the failure symptom with the failure diagnosis mode Replace the outdoor control PWB or the expansion valve UNIT A or the expansion valve UNIT B or the expansion valve UNIT C or the expansion valve UNIT D Is the resistance value of the winding in the fan motor Between 1 and 3 ...

Page 20: ...een the connector CN4 1 and 3 of the 4 way valve Replace the 4 way valve Pressure check The heating cycle is normal Refer to 1 All rooms are not cooled Press the ON switch on the remote control to run the air conditioner Set the temperature to 32 in the heating mode and start operation Is the outdoor compressor running Yes Yes To 1 2 AE XM30FR No No Yes Yes No No A ...

Page 21: ...at exchanger Heat exchanger UNIT C UNIT B UNIT A Expansion valve D STOP valve Liquid Compressor 4 way valve Accumulator STOP valve Gas Expansion valve C Expansion valve B Expansion valve A 1 4 2 3 3 3 3 Heat exchanger Heat exchanger Heat exchanger Heat exchanger UNIT C UNIT B UNIT A Expansion valve D STOP valve Liquid Compressor 4 way valve Accumulator STOP valve Gas Expansion valve C Expansion va...

Page 22: ...38Hz AY XPM12FR 1 unit 1 83 76 82 62 2 36 35 13 6 3 10 13 43 7 4 11 19 4 7 stop valve pressure Frequency 0 86MPa abs 1 07MPa abs 3 15MPa abs 2 37MPa abs Frequency 41Hz 23Hz 50Hz 25Hz AY XPM9FR 1 unit 1 78 69 83 58 2 36 35 12 6 3 9 11 36 24 4 13 19 5 7 stop valve pressure Frequency 0 94MPa abs 1 11 MPa abs 3 20MPa abs 2 21MPa abs Frequency 31Hz 30Hz 45Hz 20Hz AY XPM7FR 1 unit 1 74 69 75 59 2 35 35 ...

Page 23: ...be connected to the ser vice port has a valve core pusher 4 Open the gauge manifold valve and operate the vacuum pump for 10 15 minutes Make sure the compound gauge reads 0 1MPa 76cmHg 5 Close the gauge manifold valve 6 Turn off the vacuum pump 7 Fully open the stop valve liquid side with hexagon socket screw key Turn all the way up to contact 44 42 40 38 36 34 32 30 28 26 24 7 0 7 5 8 0 8 5 9 0 1...

Page 24: ...ng and perform the air remov ing of the pipes Turn the electrical circuit breaker ON Before turn ing the circuit breaker ON make sure no one is working on the indoor units installation Electrical shock or injury may occur 2 Check that all LED LED1 2 3 4 on the display board unit are flashing synchronously in a slow one flash per second cycle If either one or more of all LED is are kept lighted on ...

Page 25: ...move the 5 screws fixing the front panel R and slide the front panel R down 2 Remove the 10 screws fixing the top cover 3 Remove the 6 screws fixing the front panel L 4 Remove the 6 screws fixing the rear guard 5 Remove the 11 screws fixing the side cover R 6 Remove the 6 screws fixing the side cabinet L ...

Page 26: ...s Disconnect the 7 connectors Fan motor Reverse valve Thermistor Expansion valve 10 Disconnect the 2 terminals 11 Remove the compressor cover 12 Remove the terminal cover and disconnect 3 terminals NOTE Caution to the connectors position when reinstalling 13 Remove the 5 screws fixing the control box assembly 14 Cut the 2 insulator Screws Cut Cut 3 points Compressor cover White C Red S Orange R Th...

Page 27: ... 3 15 Remove the 3 screws fixing the bulkhead 16 Remove the 3 screws fixing the active coil 17 Remove the 1 nut fixing the propeller fan 18 remove the 2 screws fixing the motor angle 19 Cut the fixing bands Loos e ...

Page 28: ...AE XM30GR 5 4 20 Remove the 4 screws fixing the fan motor 2 Position of the thermistors NOTE Caution to the position when reinstalling Green Orange Black Yellow Brown White Blue ...

Page 29: ... 5 5 3 How to disassemble the control box assembly 1 Remove the 4 screws fixing the PWB 2 Unlock the spacer s lock The position of setting Ferrite core FC1 FC12 FC10 FC11 FC12 FC7 FC5 FC2 FC6 FC3 FC8 FC1 FC4 FC9 ...

Page 30: ...Thermistor Check the cord color of thermistor before mounting Thermistor Suction UNIT A UNIT B UNIT C and UNIT D are mounted on GAS side pipes Thermistor Heat exchanger is mounted on LIQUID side pipe Expansion valve Check the labels before connecting to the Control Board Unit CAUTION Mismounting and misconnecting will cause error or failure ...

Page 31: ...MULITI SPLIT TYPE ROOM AIR CONDITIONERS MODEL OUTDOOR UNIT AE XM30GR PartsGuide 1 OUTDOOR UNIT PARTS 1 2 OUTDOOR UNIT PARTS 2 3 OTHER OUTDOOR UNIT 4 PACKING PARTS INDEX CONTENTS HOW TO ORDER REPLACEMENT PARTS To have your order filled promptly and correctly please furnish the following information 1 MODEL NUMBER 2 REF NO 3 PART NO 4 DESCRIPTION ...

Page 32: ... 17 1 11 2 36 1 60 1 36 1 63 1 52 1 62 1 46 1 65 1 61 3 15 2 21 1 70 1 62 2 41 1 59 1 58 4 13 4 14 2 37 2 40 1 48 1 50 2 20 2 20 2 55 2 49 2 48 2 39 2 31 1 69 2 46 1 71 2 14 2 15 2 57 2 47 2 22 2 10 2 52 2 53 2 62 2 61 2 13 2 12 2 56 2 28 2 24 2 25 2 19 2 23 2 26 2 38 1 66 1 76 1 66 1 12 1 61 4 11 4 12 1 45 4 10 4 10 1 44 4 3 2 9 4 3 4 3 4 3 4 3 ...

Page 33: ...E Front panel L 2 13 GGADFA028JBTA AZ Fan guard 2 14 CCHS A856JBKZ BK Base pan sub ass y 2 15 GLEGMA043JBTB AX Base stand 2 17 GPLTMA062JBTB AX Side cabinet L 2 19 GPLTMA066JBTB BC Side cabinet R 2 20 PSEL C641JBEZ AD Side cover R seal 2 21 PSEL C597JBEZ AC Bulkead insulator 2 22 PSKR A329JBWZ BC Bulkead 2 23 GCAB A248JBTB BB Top cover 2 24 PSEL C598JBEZ AK Top cover seal A 2 25 PSEL C640JBEZ AG T...

Page 34: ...67 1 79 1 69 2 33 3 21 1 78 3 18 2 68 2 69 3 12 4 6 3 7 3 9 3 8 2 66 2 30 2 63 3 30 3 28 3 28 3 36 3 29 3 31 3 32 3 33 3 34 2 64 2 16 3 5 3 5 2 3 2 4 5 1 73 3 1 1 3 24 6 10 6 7 6 8 6 9 6 5 6 1 6 2 6 3 6 6 3 32 3 32 3 39 3 38 3 34 3 34 3 37 3 30 3 30 2 30 2 29 2 30 3 1 2 3 1 1 3 17 3 1 1 3 17 3 5 1 ...

Page 35: ...on unit 3s 3 30 DVLV A705JBKZ AZ Flare union unit 2s 3 31 LX NZA250JBEZ AE Fiare nut 3 32 LX NZA251JBEZ AG Fiare nut 3 33 PCAP A083JBEZ AC Nut bonnet 3 34 PCAP A084JBEZ AC Nut bonnet 3 35 PTUB A196JBEZ AK Pipe insulator 3 36 DVLV A794JBKZ BM Flare union unit 4s 3 37 DVLV A796JBKZ BM Flare union unit 2s 3 38 PCAP A103JBEZ AF Nut bonnet 3 39 LX NZA280JBEZ AG Flare nut 4 4 5 LX BZA355JBEZ AE Special ...

Page 36: ...pacer 1 55 QW VZE605JBZZ AK Lead wire DC VOLTAGE 1 56 QW VZF210JBZZ AK Lead wire C10 TP 1 57 QW VZF211JBZZ AK Lead wire C10 TN 1 64 PSHE A218JBEZ AP Protect sheet 1 67 QW VZD806JBZZ AD Lead wire 1 68 QW VZE603JBZZ AP Lead wire C9 C10 1 72 QW VZF172JBZZ AK Lead wire T4 BOX 1 74 RTRN A256JBEO AG Transformer CT1 1 75 VHIMR2920 1S AU Integrated circuit IC4 1 81 QW VZF208JBZZ AK Lead wire 1 82 QW VZF20...

Page 37: ...79 AB MSPR A036JBEO 3 2 34 AB MSPR A046JBEO 2 2 35 AC MSPR A129JBEO 2 2 69 AD N NFANPA108JBFA 1 2 36 BA P PACU A043JBEZ 2 3 10 BW PCAP A083JBEZ 2 3 33 AC PCAP A084JBEZ 2 3 34 AC PCAP A103JBEZ 2 3 38 AF PCMPRA407JBEZ 2 3 13 CT PCON A553JBPZ 1 3 15 CC PCOV A014JBEO 2 3 14 AG PCOV A940JBWZ 1 2 37 AP PDAI A114JBTB 2 2 16 BB PGUM 0035JBEO 2 3 24 AG PGUM 0036JBEO 2 3 25 AG PGUM A119JBEZ 2 2 67 AG PGUM A...

Page 38: ... 2 AF RRLYDA008JBZZ 3 1 29 AH RRLYDA012JBZZ 3 1 30 AR RTHM A022JBEO 2 1 73 AN RTRN A256JBEO 3 1 74 AG RTRN A297JBZZ 1 1 71 BK S SPAKCC226JBEZ 4 5 3 BD T TINS B048JBRZ 2 6 1 AH TINS B049JBRZ 2 6 2 AH TINS B050JBRZ 2 6 3 AH TLAB B709JBRA 2 2 64 AH TLABBA146JBRA 1 2 52 AN TLAB C770JBRA 2 2 63 AR TLAB C771JBRZ 1 2 61 AR TLAB C773JBRZ 1 2 62 AN TLAB C831JBRZ 3 1 90 AN TLAB C832JBRZ 3 1 86 AN TLABCC298J...

Page 39: ......

Page 40: ...ALL RIGHTS RESERVED No part of this publication may be reproduced stored in retrieval systems or transmitted in any form or by any means electronic mechanical photocopying re cording or other wise without prior written permission of the publisher ...

Page 41: ...resentative model s Please confirm each service manual in case of other models RMOTSA017JBZZ AE X24GR RMOTSA024JBZZ AE XM30GR RMOTSA031JBZZ AE X2M18KR Note These changed parts are used in Mar 2010 by running change Interchange ability Serial number Japan Taiwan Australia From Mar 2010 Product Running Change Old No New No DESCRIPTION Destinations Model name RMOTSA040JBZZ RMOTSA041JBZZ RMOTSA038JBZZ...

Page 42: ...ility Jun 06 Technical Report Air conditioner AE XM30GR etc Change of Active filter Date 24 Mar 2009 Ref No EHH 276 OLD D OLD C NEW OLD B NEW OLD A NEW NEW y Parts Old Q ty New Q ty P code Active filter RH TXA006JBZZ 1 RH TXA008JBZZ 1 BR Note Part code Description Effective from Jun 06 Health Environment Systems Gr CS Promotion C SHARP CORPORATION ...

Reviews: