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6

 –

OUTDOOR PRINTED CIRCUIT BO

ARD

CIRCUIT DIA

GRAM

Model

: A

OU18D

5V

   CN4

179844-1

   CN5

179844-2

     K2

JQ1-12V

    CN3

B4P7-VH-B

RELA

Y CONNECT

OR

TERMINAL BO

ARD

   FUSE

3A  250V(T)

INDOOR UNIT A

INDOOR UNIT B

 POWER

 SOURCE

208V/230V

    60Hz

  CR2

120/0.2

  CR3

120/0.2

BLA

C

K

BLA

C

K

BLA

C

K

BLA

C

K

BLAC

K

BLAC

K

BLUE

CN4-2

CN4-1

CN3-4

CN3-3

CN3-2

CN3-1

RED

RED

BLUE

BLUE

WHITE

WHITE

BLA

C

K

BLA

C

K

WHITE

WHITE

WHITE

BLAC

K

BLAC

K

WHITE

WHITE

TERMINAL

WHITE

RED

BLUE

RED

BLAC

K

YELLOW

COMP

. CAP

A

C

IT

OR B

COMP

CAP

A

C

IT

OR A

   COMP . RELA

Y B

JM1AN-ZTM-DC12V

   COMP . RELA

Y A

JM1AN-ZTM-DC12V

COMP

.

    B

COMP

.

    A

       

TRANS

EZ-000AHUE-T

THERMAL

FUSE

UL1015-AWG22 

UL1015-AW

G22

PURPLE

PURPLE

UL1430-A

WG22

UL1430-A

WG22

UL1430-A

WG22

UL1430-A

WG22

BLUE

BLUE

RED

RED

CN5-1

   CN7

B2P3-VH-B

CN7-1

CN7-2

   CN8

B4B-XH-AM

CN8-4

CN8-3

    D2

D2SB20

   K6

JQ1-12V

   K5

JQ1-12V

  D12

D1F60

    Q2

2SD1932

24V

5V

12V

12V

K2

K1

K5

K6

16

14

12

10

7

11

6

4

3

15

2

IC3-7    UP

A2003

IC3-6    UP

A2003

IC3-5    UP

A2003

IC3-4    UP

A2003

IC3-3    UP

A2003

IC3-2    UP

A2003

IC3-1    UP

A2003

   IC10

NM93C46

R36   390 <1/10W>

R34   390 <1/10W>

R24   390 <1/10W>

R35   390 <1/10W>

R25   390 <1/10W>

R23   390 <1/10W>

R58

R57

R56

10K <1/10W>x3

   R44

   10K

<1/10W>

  C36

0.1<F>

D8    SLR-325

D9    SLR-325

D10    SLR-325

D15    SLR-325

D16    SLR-325

D17    SLR-325

RED

RED

RED

RED

RED

RED

14

12

10

13

9

11

1

2

3

4

5

6

7P46

P45

P44

P43

P42

P41

P40

P50

P52

P54

P51

P53

P55

X1

X2

49

48

1

3

35

36

40

37

38

39

44

RESET

19

20

21

22

P30

P31

P32

P33

AN1

AN2

AN3

AN4

AN5

AN6

2

5V

 IC2

7805

  D5

D1F60

12V

CN8-2

CN8-1

    D1

D2SB20

    Q1

2SD1932

    R1

   10K

<1/10W>

X1   8.38MHz

C10

100

50V

+

    D4

MTZJ27A

    R3

   4.7K

<1/10W>

    R2

   4.7K

<1/10W>

+

C9

10

50V

     R42

15K <1/4W>

    R41

15K <1/4W>

    C6

2200  63V

  C12

0.1 <F>

    C11

1000  25V

+

   C8

10  50V

C7

10

50V

+

    D3

MTZJ15A

CJ28

     C5

3300  50V

  R45

  10K

<1/4W>

+

1000P <R>x5

C23

C24

C25

C26

CJ27

R12

R13

R14

R15

R11

1.0K <1/10W>x5

10/25Vx5

++

+

+

+

C29

C30

C31

C32

C33

C41

C40

C39

C38

UL1015-A

WG20

4WV

.A

4WV

.B

    K1

JQ1-12V

  CR1

120/0.2

BLA

C

K

UL1015-A

WG20

F

AN CAP

A

CIT

OR-1

BLA

C

K

   CN2

B2P3-VH-B-Y

  F

AN

MO

T

O

R

     1

CN2-2

CN2-1

 C44

0.1<F>

  R40

  10K

<1/10W>

5V

CJ37

    D11

D

AN202K

5V

  IC6

PST

 600C

  C43

0.1 <F>

R30

R31

R32

R33

1.0K <1/10W>x4

0.01 <F>x4

P10

41

1

2

3

25

24

23

26

P36

P35

P34

P20

P01

52

50

VSS

1

2

3

6

CJ35

   R50

   10K

<1/10W>

56

P71

18

10

14

4

5

1

3

2

5V

C47

100

50V

IC8   HU2001

5V

+

C46

 0.1

    Q8

2SC2712

   R46

   10K

<1/10W>

C45

 0.1

   R51

   1.0K

<1/10W>

5V

   R8

   1.0K

<1/10W>

  C16

1000P

 <R>

   R10

   10K

<1/10W>

   R6

   4.7K

<1/10W>

5V

   R47

   10K

<1/10W>

   R52

   1.0K

<1/10W>

    Q7

2SC2712

5V

 C15

1000P

 <R>

R7

1K

31

47

34

33

27

16

15

17

32

55

46

43

42

18

8

28

29

P23

IC

P17

A

VSS

P21

P57

P56

VSS

VDD

P70

XT1

A

VDD

A

VREF

VDD

P47

P22

P03

P02

P72

P73

58

57

54

53

      R53

1.0K <1/10W>

      R55

1.0K <1/10W>

     R49

10K <1/10W>

     R48

10K <1/10W>

    Q6

2SC2712

     Q5

2SC2712

     Q4

2SC2712

    R66

10 <1/4W>

   D7

D

A226U

   D6

D

A226U

24V

   D13

D

A

N202K

1

18

8

2

R63 10 <1/4W>

R64 10 <1/4W>

R65 10 <1/4W>

3

14

15

UP

A2003

IC4 (3/7)

   CN10

B3B-XASK-1-A

8

4

7

5

VCC

CS

SK

GND

NC

D0

NC

D1

    SA1

RA-362M

    

V

A

2

470 <TNR12G>

18

10

14

    C4

0.01 <KH>

  C1

 0.22

<RE>

  C3

 0.01

<KH>

       F1

3.15A  250V

    V

A1

470 <TNR12G>

CN1-2

CN1-1

   CN1

B2P3-VH-B-C

UL1015-A

WG16

GREEN

E

W1

W2

UL1015-AWG20

WHITE

UL1015-AWG20

BLAC

K

UL1015-AWG20

UL1015-AWG20

RED

PINK

BLA

CK

1

2

3

4

5

6

7

8

E

5

1

5V

R37

R38

R39

R43

10K <1/10W>x4

CN14-1

IC1

P74

P75

P24

P25

XT2

4

5

60

59

30

UPD780023A

CW

                   -015

P64

61

P65

P66

62

4

13

5

12

6

7

9

11

10

63

64

51

P67

INTP0

24V

IC4 (4/7)

UP

A2003

24V

R59 10 <1/4W>

R60 10 <1/4W>

R61 10 <1/4W>

R62 10 <1/4W>

    Q3

DTC124EKA

C13

0.1

<F>

C14

0.01

    R9

   10K

<1/10W>

5V

       R5

4.7K <1/10W> 5V

5V

      R4

4.7K <1/10W>

2

3

1

5

4

IC7  HU2001

EZ-0010WUE-C

24V

CN11-1

CN11-2

CN11-3

CN11-4

CN11-5

CN11-6

CN11

B6B-XASK-1-A

CN12

B6B-XARK-1-A

CN12-1

RED

BR

O

W

N

BLUE

ORANGE

YELLO

W

WHITE

RED

BR

O

W

N

BLUE

ORENGE

YELLO

W

WHITE

CN12-2

CN12-3

CN12-4

CN12-5

CN12-6

CN-10-1

CN10-3

CN18-1

CN18-3

   CN18

B3B-XARK-1-A

UL1430-A

W

G22

UL1430-A

WG22

UL1430-A

WG22

UL1430-A

W

G22

RED

RED

WHITE

WHITE

CN14-2

CN14-3

CN14-4

CN14-5

5V

   CN14

B5P-SHF-1AA

   CN9

B10B-XASK-1-A

CN9-1

CN9-2

CN9-3

CN9-4

CN9-5

CN9-6

CN9-7

CN9-8

CN9-9

CN9-10

BLA

C

K

BLA

CK

BLA

C

K

BLA

C

K

BLA

C

K

BLA

C

K

BR

O

W

N

BR

O

W

N

BR

O

W

N

BR

O

W

N

TEST

THERMIST

O

R

(BLA

CK)

(BR

O

W

N)

(PINK)

(GREEN)

(YELLO

W)

TUBE

C17

C18

C19

C20

C21

0.1 <F>x5

R21  6.65K (1/10W) (1%)

R19   14.0K (1/10W) (1%)

R18   14.0K (1/10W) (1%)

R17   38.3K (1/10W) (1%)

EV

-A

EV

-B

ELECTR

ONIC

V

A

LVE COIL A

ELECTR

ONIC 

V

A

LVE COIL B

COMP

RELA

Y

    A

COMP

RELA

Y

    B

OUTDOOR 

TEMP

.

R25=10.00

B25/50=3950K

COND

.TEMP

.A

R0=16.05

B0/25=3873K

COND

. TEMP

.B

R

O

=16.05

B0/25=3873K

DIS

. TEMP

A

R100=3.43K

B50/100=4012K

DIS

. TEMP

.B

R100=3.43K

B50/100=4012K

CONTR

OLLER PCB ASSEMBL

Y

                (MAIN PCB)

CN5-2

I

G

O

R20   6.65K (1/10W) (1%)

      R54

1.0K <1/10W>

BLA

CK

GREEN/YELLOW

MR18DC3E

Summary of Contents for MR18DC3E

Page 1: ...AGRAM 3 CIRCUIT DIAGRAM 4 INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM 5 OUTDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM 6 PRINTED CIRCUIT BOARD LAYOUTS 7 DISASSEMBLY ILLUSTRATION 10 PARTS LIST 16 Model...

Page 2: ...ECTRICAL DATA COMPRESSOR FAN MOTOR DIMENSIONS TYPE Hermetic type Permanent split condenser 2 pole Single phase Induction motor CODE QK151KAA 208 230V 60Hz REFRIGERANT R 22 lbs g 1 83 830 x 2 POWER SOU...

Page 3: ...AOU18D 32 1 8 815 7 179 11 280 O U T L I N E A N D D I M E N S I O N S INDOOR UNIT Unit inch mm OUTDOOR UNIT 33 1 16 840 13 3 16 336 25 6 16 643 13 3 16 333 63 64 25 31 10 16 804 Mounting bolt pitch M...

Page 4: ...ALVE 3 WAY VALVE THERMISTOR A DISCHARGE PIPE COMPRESSOR B THERMISTOR A CONDENSER THERMISTOR B DISCHARGE PIPE THERMISTOR B CONDENSER THERMISTOR PIPE EVAPORATOR EVAPORATOR CAPILLARY TUBE HEAT EXCHANGER...

Page 5: ...E YELLOW GREEN BLACK BLACK BLACK WHITE GRAY PURPLE BLUE BROWN S R C BLACK GREEN YELLOW 1 2 3 4 5 6 7 8 9 10 1 1 2 3 4 5 1 2 3 4 5 2 3 4 5 6 7 8 9 10 M 5 4 3 2 1 5 4 3 2 1 THERMISTOR PIPE TEMP PRINTED...

Page 6: ...YELLOW GREEN GREEN BLUE BLUE OPERATE RED TIMER GREEN SWING ORANGE PURPLE GRAY WHITE BLACK LOUVER U LOUVER Z DIFFUSER INDICATOR PCB CONTROLLER PCB ASSEMBLY MAIN PCB THERMAL FUSE 102 C 230V AC 60 Hz FA...

Page 7: ...VSS 1 2 3 6 CJ35 R50 10K 1 10W 56 P71 18 10 14 4 5 1 3 2 5V C47 100 50V IC8 HU2001 5V C46 0 1 Q8 2SC2712 R46 10K 1 10W C45 0 1 R51 1 0K 1 10W 5V R8 1 0K 1 10W C16 1000P R R10 10K 1 10W R6 4 7K 1 10W 5...

Page 8: ...R P C B O A R D L A Y O U T S CONTROLLER P C BOARD ASSEMBLY MAIN PCB Viewed from the solder side INDICATOR P C BOARD ASSEMBLY Viewed from the solder side POWER SUPPLY P C BOARD ASSEMBLY Viewed from th...

Page 9: ...8 CONTROLLER P C BOARD ASSEMBLY MAIN PCB Viewed from the component side INDICATOR P C BOARD ASSEMBLY Viewed from the component side POWER SUPPLY P C BOARD ASSEMBLY Viewed from the component side...

Page 10: ...9 O U T D O O R P C B O A R D L A Y O U T S CONTROLLER P C BOARD ASSEMBLY Viewed from the solder side Viewed from the component side...

Page 11: ...10 D I S A S S E M B L Y I L L U S T R A T I O N Model ASU9D 63 240 74 759 777 MW09C3E...

Page 12: ...6 H G 273 815 F E C D 796 158 26 B 108 178 41 178 268 960 65 440 557 109 764 146 133 169 189 963 69 323 401 89 64 875 102 92 95 94 93 281 96 127 217 873 32 3 32 2 32 1 876 1 876 2 184 1 652 1 767 1 96...

Page 13: ...12 MR18DC3E...

Page 14: ...13 450 827 828 15 246 946 46 21 18 2 246 1 18 1...

Page 15: ...14 678 233 34 210 401 823 824 187 187 815 425 236 38 37 234 184 1 381 3 381 2 32 7 32 8...

Page 16: ...15 51 635 109 412 46 55 107 230 1...

Page 17: ...T REMOTE CONTROL 1 240 67200926 REMOTE CONTROL AR FB4 1 876 1 67200939 STEP MOTOR 1 876 2 67200940 STEP MOTOR 1 815 67200937 TERMINAL 1 401 67200930 WALL HOOK BRACKET 1 873 67200998 WINDOW RECIEVER 1...

Page 18: ...R FB2 9305642014 0600185534 9308117007 0700076046 0700019036 Remote control unit Wall cap B Remote control unit holder Battery penlight Cloth tape Tapping screw big 4 x 25 Tapping screw small 3 x 12 W...

Page 19: ...10 02 FRIEDRICH AIR CONDITIONING CO Post Office Box 1540 San Antonio Texas 78295 1540 4200 N Pan Am Expressway San Antonio Texas 78218 5212 210 357 4400 FAX 210 357 4480 www friedrich com Printed in...

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