background image

VA1 270V
<TNR>

VA2 270V
<TNR>

F1

3.15A - 250V

W2

BLACK

W1

WHITE

W3

RED

W4

GREEN

GND

TERMINAL BOARD

3

N

L

C3

0.22

<LE>

1

1

5

7

8

4

4

3

2

1

6

10

7

5

4

1

2

2

3

2

4

3

L1

D1

R2 2.2
<RGG-5W>

160V

5V

5V

20V

+

+

+

C5

100/

420V

D2
1NH42

D3
D1FL20U

R4 100K

<RS - 2W>

R41 10K

<1/10W>

(1%)

R42 49.9K

<1/10W>

(1%)

R43 1K

<1/10W>

R44 1K

<1/10W>

R39 10K

<1/10W>

R28 10K

<1/10W>

R29 10K

<1/10W>

C7 0.01
<ECQE>

C11 0.01

<F>

I C5

TNY266P

R5

2.0M

<1/2W>

R7

18K

<1/10W>

D4

D2FL20U

C13

330

/

25V

EN / UV

D

S

S

S
S

BP

C10
100/
35V

C6
0.1

<F>

C12
4700P
<E>

C15
0.01
<B>

C45
0.1

<F>

C46
0.1

<F>

T1

ETS19AB1P8AG

CN5

1

1

2

2

ROOM TEMPERATURE
THERMISTOR

HEAT EXCHANGER
THERMISTOR

13.5V

C

A

REF

I C8
TL431 I LP

I C11
PS2501L-1
<KD / KE>

R9
8.25K
<1/10W>
(1%)

R11
1K
<1/10W>

R8
34K
<1/10W>
(1%)

R10
47K
<1/10W>

A

A

1

2

4

3

A

18

14

10

5

4

3

2

1

IC10

8

7

6

5

4

3

3

3

2

2

2

1

1

1

5V

D7
DAN202K

20V

15V

R3 1K

<1/2W>

IC7
78M15

C16
0.1
<F>

C18
0.1
<F>

C17
330/
25V

+

1

2

3

I

G

O

R27 390
<1/10W>

C34
0.01
<B>

C33
0.01
<B>

5V

Q2
DTC124EUA

Q1
DTC124EUA

R25 10K
<1/10W>

R26 390
<1/10W>

13.5V

12V

5V

5V

5V

5V

5V

CN7
B3B-XASK

1

1

2

2

3

3

+

+

+

I

G

O

D6
D1F60

C19
330/
25V

IC6
NJM7805

2

1

3

4

5

VDD

NC

NC

VOUT

GND

IC2
BD4842

C20
0.1
<F>

C24
0.1
<F>

C26
0.1
<F>

C25
0.1
<F>

C23
10/
25V

C22
330/
25V

IC1

UPD780058

REM

WIR

61

62

63

64

65

66

73

72

76

77

78

79

80

60

27

28

29

30

31

32

34

35

1

2

3

11

12

13

14

36

37

38

39

40

41

42

15

43

16

17

18

44

45

46

47

48

8

9

10

52

53

54

55

56

49

50

51

19

20

21

22

57

58

59

5

6

71

70

23

24

25

26

69

4

67

33

74

68

75

7

P00

P01

P02

P03

P04

VDD0

VDD1

AVRF0

AVRF1

RST

P05

XT1

XT2

P10

P11

P12

P13

P14

P15

P16

P17

P50

P51

P52

P53

P54

P55

P56

P57

P60

P61

P62

P20

P21

P22

P23

P24

P25

P26

P27

P63

P64

P65

P66

P67

P70

P71

P72

P30

P31

P32

P33

P34

P35

P36

P37

P40

P41

P120

P121

P122

P123

P124

P125

P126

P127

P130

P131

P42

P43

P44

P45

P46

P47

IC

X1

X2

AGND

GND0

GND1

RXD

TXD

VPP

1

3

2

X1
5.00MHz
<CSTS>

5V

5V

R21 1K
<1/10W>

R22
10K
<1/10W>

R24 10K
<1/10W>

C27
0.1
<F>

IC3

8
4
6
5

1
2
3
7

VCC

D0

TEST

GND

CS

SK

D1

NC

12V

BZ

R38 10K
<1/10W>

BZ1
PKM13EPY-4000

IC4-6

LN2003

11

6

RXD
TXD
VPP

R23

5V

R80

R81 R82 R83 10K <1/10W> x4

330 <1/10W> x6

R84

R85

R86

R87

R89

5V

R15

R20

R16 R17

R18

R19

10K <1/10W> x6

5V

JM7

JM6

JM5

JM4

JM3

JM2

R37

R36

R35

R34

330 <1/10W> x4

5V

R33

R30

R32R31

10K <1/10W> x4

1

2

3

4

5

CN8
BS5P-SHF

TIMER SHORT CIRCUIT

CLOCK

DO

DI

TEST

IC13
PS2501L-1
<KD / KE>

IC12
PS2501L-1
<KD / KE>

1

2

3

R50 330
<1/10W>

R53 1K
<1/10W>

R54 10K
<1/10W>

R56 6.8K
<1/4W>

R55 4.7K
<1/10W>

Q6
DTC124EUA

5V

15V

15V

5V

C50
1000P
<R>

C62
0.1
<F>

1

2

4

3

4

3

1

2

R51 1K
<1/4W>

(1%)

R66 390
<1/4W>

(1%)

R65 10K
<1/10W>

R64 28K
<1/10W>

(1%)

R63 15.4K
<1/10W>

(1%)

R68 1K
<1/10W>

R62 10K
<1/10W>

R67 10K
<1/10W>

R52 820
<1/4W>

(1%)

A

A

+

C53
100 / 16V

DC FAN MOTOR

CN1
S5 (6-5) B-XARK

CN2
53325-0510

CN10
B5B-XASK

15V

160V

D50
RD27M
<B>

A

12

345

6

IC4-4

LN2003

IC4-5

LN2003

IC4-3

LN2003

IC4-2

LN2003

IC4-1

LN2003

4

3

2

1

13

14

15

16

12V

5432

1

5

12

5V

JP5

D61
DAN217U

D60
D1F60

12V

12V

12V

12V

12V

IC9

8

4

12V

IC4

9

8

WIR

5V

IC9-2
BA10393F

IC9-1
BA10393F

7

6

5

-

+

1

2

3

-

+

54321

RED

WHITE

BLACK

REM

C60
1000P
<R>

C81
0.01
<B>

C80
100 / 16V

R61 10K
<1/10W>

R60 47
<1/10W>

5V

+

765

43

2

1

CN3
S7B-ZR-3.4

MANUAL AUTO
SWITCH
(KSM0632B)

LOUVER

ROOM TEMPERATURE
CORRECTION 1
ROOM TEMPERATURE
CORRECTION 2

AUTO RESTART

HOME AUTOMATION

CUSTOM CODE 2

CUSTOM CODE 1

CONTROLLER PCB ASSEMBLY

K04CP-0500HSE-C1

Model : MW18Y3F

C35 0.1 <F>
C36 0.1 <F>
C37 0.01 <B>
C38 0.1 <F>

CN6

C29 10K
C30 1000P <R>
C31 1000P <R>

IC4-7

LN2003

5

12

JP SETTING

REMOTE

CONTROL

UNIT

INDICATOR PCB

JP2 JP3JP4

JP1

R6 100K
<1/10W>

2006.02.20

6

Summary of Contents for MR18Y3F

Page 1: ...ls Indoor unit Outdoor unit MW18Y3F MR18Y3F CONTENTS SPECIFICATIONS 1 OUTLINE AND DIMENSIONS 2 STANDARD ACCESSORIES 16 REFRIGERANT SYSTEM DIAGRAM 3 CIRCUIT DIAGRAM 4 INDOOR PCB CIRCUIT DIAGRAM 5 OUTDO...

Page 2: ...R CIRCULATION High 412 cfm 700 m3 hr FAN MOTOR TYPE Hermetic type 4 pole 3 phase DC inverter motor Rotary DISCRIMINATION DA130A1F 25F REFRIGERANT R410A 2 lb 9 oz 1 150 g POWER SOURCE 208 230 V HIGH SP...

Page 3: ...S Models MW18Y3F MR18Y3F unit inch mm 2006 03 03 2 10 13 16 275 31 1 8 790 8 7 16 215 13 11 16 347 22 3 4 578 1 7 8 48 3 8 10 12 5 8 320 20 508 21 1 4 540 13 16 20 11 13 16 300 4 15 16 125 2 5 8 66 31...

Page 4: ...ub heat exchanger INDOOR 3 Way valve Muffler 4 Way valve Expansion valve Heat exchanger INDOOR Heat exchanger OUTDOOR Sub accumulator Compressor Cooling Heating Refrigerant pipe diameter Liquid 1 4 6...

Page 5: ...THERMISTOR DISCHARGE PIPE TEMP THERMISTOR OUTDOOR TEMP THERMISTOR REACTOR FAN MOTOR COMPRESSOR EXPANSION VALVE 4 WAY VALVE 4WV E V F M C M S S C T R R CONTROLLER PCB ASSY ORANGE RED YELLOW PINK BLUE B...

Page 6: ...WHITE CN3 5 WHITE CN3 7 WHITE CN3 8 WHITE CN3 9 WHITE 1 7 6 5 4 3 2 1 7 6 5 4 3 2 1 5 4 3 2 1 5 4 3 2 6 2 3 4 5 1 1 3 1 3 1 2 CN11 B2B XH W1 WHITE W2 BLACK W3 RED CN12 B3B XH 1 5 4 3 2 1 2 1 2 CN5 2P...

Page 7: ...P70 P71 P72 P30 P31 P32 P33 P34 P35 P36 P37 P40 P41 P120 P121 P122 P123 P124 P125 P126 P127 P130 P131 P42 P43 P44 P45 P46 P47 IC X1 X2 AGND GND0 GND1 RXD TXD VPP 1 3 2 X1 5 00MHz CSTS 5V 5V R21 1K 1...

Page 8: ...201 0 1 F R201 47 1 4W C202 47 10V I C201 GP1UM261R 5V 5V CN201 1 1 1 1 2 2 2 2 2 1 3 VCC OUT GND D206 SLR 325 D204 SLR 325 D203 SLR 325 D201 SLR 325 1 6 8 7 5 4 3 2 9 INDICATOR PCB ASSY K03DV 0400WSE...

Page 9: ...WHITE UL3271 AWG14 RED UL3271 AWG16 RED UL3271 AWG16 WHITE EMI FILTER U V W BLACK BLACK RED BLACK WHITE YELLOW YELLOW BROWN WHITE ORANGE BLUE BROWN RED 1 6 5 4 3 2 1 6 5 4 3 2 1 3 2 BLACK WHITE RED CN...

Page 10: ...A R22 1 0K 1 10W C21 0 047 B R23 27K 1 10W R20 1 0K 1 10W R21 10K 1 10W R157 4 7K C138 2 2 50V 195K RN 1 2W 1 x 4 R147 R148 R150 R151 D111 DAN217U D110 DAN217U I C3 1 BA4560 R126 100K 1 C119 0 1 F 15V...

Page 11: ...flash Indoor fan motor error 6 flash 2 flash 3 flash Abnormal lock Abnormal rotation CT abnormal Outdoor unit fan drive system abnormal 2 flash Refrigerant cycle error 7 flash 3 flash Optional functio...

Page 12: ...DISASSEMBLY ILLUSTRATION 51 2 2 1 6 7 1 4 5 5 Model MW18Y3F 2006 05 12 11...

Page 13: ...32 24 30 29 20 43 46 48 236 37 26 28 52 36 40 39 33 21 38 27 61 1 61 2 31 Model MW18Y3F 2006 06 08 12...

Page 14: ...1 2 7 18 5 19 29 10 20 24 26 32 12 13 6 39 3 35 22 21 25 14 40 36 37 37 11 4 34 8 16 15 Model MR18Y3F 2006 04 05 13...

Page 15: ...67201211 30 WIRE CLAMPER 67201236 32 COVER SWITCH 67201237 33 EVAPORATOR COIL 67201214 36 JOINT PIPE ASSY 67201238 37 INSULATION PIPE E 67201217 38 HOLDER EVAPORATOR L 67201239 39 HOLDER EVAPORATOR R...

Page 16: ...OR SPRING A 67206400 15 THERMISTOR SPRING A 67201412 16 FAN BLADE 67201413 18 MOTOR BRACKET 67201414 19 SEPARATOR 67201415 20 BASE PAN 67201416 21 3 WAY VALVE 67201417 22 2 WAY VALVE 67201418 24 CORD...

Page 17: ...600185534 0700076046 9310519004 9312153015 9311925033 Remote control unit Battery penlight Cloth tape Tapping screw big Wall hook bracket STANDARD ACCESSORIES 9306602017 9304536000 Tapping screw small...

Page 18: ...0511G2952...

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