Friedrich MR09Y1F Service Manual Download Page 9

27

10

20

26

45

46

47

48

49

50

51

52

1

2

3

4

5

6

7

8

39

40

41

42

43

44

29

9

34

21

30

32

33

13

12

11

19

18

17

16

15

14

22

23

24

25

38

37

36

35

28

31

P40

P41

P42

P43

P44

P45

P46

P47

P50

P51

P52

P53

P54

P55

P56

P57

P70

P71

P72

P73

P74

P75

AVREF

VDD1

VDD0

AVDD

I C

RESET

P00

P01

P02

P03

P10

P11

P12

P13

P20

P21

P22

P23

P24

P25

P34

P35

P36

X1

X2

XT1

XT2

GND0

GND1

AGND

5V

X1
8.38MHz
<CST>

2

3

1

5V

5V

Q6

DTC124EUA

3

1

2

1

2

4

3

1

2

4

3

15V

R55
4.7K
<1/10W>

I C13
PS2501L-1
<KD / KE>

R53 1.0K
<1/10W>

R54 10K
<1/10W>

C50
1000P
<R>

R50 330
<1/10W>

I C12
PS2501L-1
<KD / KE>

15V

A

A

+

C53
100/
16V

R52 820

<1/4W>

(1%)

R51 1.0K
<1/4W>
(1%)

R56 6.8K
<1/4W>

DC FAN MOTOR

CN1
B06P-VL

15V

320V

D50
RD27M
<B>

A

1

2

3

4

5

6

1

2

3

4

5

CN10
B5P-SHF-1AA

TEST

TIMER SHORT CIRCUIT

CLOCK

DO

D I

COMP. DRIVE RELAY

12V

RL1

G5N-1A

RC1
RE1201

CN2
B2P3-VH-B-C

A-WAY VALVE

1

2

1

2

3

CN12
B03B-XASK-1-A

D11
D1F60

NTRL

LIVE

1

2

3

4

1C
2C
3C

4C

5C

6C

7C

COM

1B
2B
3B

4B

5B

6B

7B

GND

12V

I C3

uLN2003

G I N

GOUT

16
15

14

13

12

11
10

9

8

7

6

5

4

3

2

1

4

5

3

1

2 VDD

VOUT

GND

NC

NC

C25
0.1
<F>

5V

5V

5V

R28 - R29
10K <1/10W> x 2

RXD

TXD

C26
0.1
<F>

R39
10K

<1/10W>

I C2
BD4842

C24
0.1
<F>

+

C23
10/25V

5V

R48
10K
<1/10W>

DEBUG LOUND

R37
R36

R35

R34

330 <1/10W> x 4

5V

10K <1/10W> x 4

R33

R32 R31

R30

G I N

RXD

TXD

R23

C47
10K
<1/10W>

5V

JM6

C44
0.1
<F>

CN11
B03B-PASK-1

CN13
B04B-PASK-1

OUTDOOR TEMPERATURE THERMISTOR

HEAT EXCHANGER THERMISTOR

C46
0.1
<F>

C45
0.1
<F>

R44 10K
<1/10W>

R43 10K
<1/10W>

R42 38.3K
<1/10W>
(1%)

R41 4.75K
<1/10W>
(1%)

1

2

3

1

2

3

4

5V

10K <1/10W> x 3

R20

R19

R18

MODEL CHANGING CODE

JM3

JM4

JM5

JM3

JM4

JM5

AOU9RQ

AOU12RQ

GOUT

H I C

GK30369

I C 4

5V

2

1

3

5

4

13

7

10

20V

C16
0.1
<F>

A

+

C18
0.1
<F>

C17
330/
25V

I C7

78M15

I

O

G

1

2

3

15V

A

4

3

2

1

8

7

5

EN / UV

D

S

S

S
S

BP

D2
1NH42

160V

R4 100K

<RS - 2W>

C7 0.01
<ECQE>

I C5

TNY266P

+

+

C9
150/
315V

320V

C8
150/
315V

NTRL

L I VE

JM1

D1
GSIB460L
-E3/45

2

4

3

1

JM2

R2

330K <1/4W> x 2

R1 2.2
<RGG-5W>

1

2

4

3

C3
0.22
<LE>

L1

SS11V-13035

C2
4700P
<KH>

C1
4700P
<KH>

VA2 270V
<TNR>

AR1
RA-242M

VA1 270V
<TNR>

F1

3.15A - 250V

W2

BLACK

W1

WHITE

W3

RED

W4

GREEN

GND

TERMINAL BOARD

3

1

2

C13
330/
25V

+

C

A

REF

I C8
TL431 I LP

D4
D2FL20U

+

T1

ETS19AB1P8AG

10

7

2

1

4

5

6

12V

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

R11
1.0K
<1/10W>

+

D6
D1F60

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

R10 47K
<1/10W>

C15
0.01
<B>

I C6

NJM7805

1

2

3

I

O

G

C19
330/
25V

C20
0.1
<F>

5V

C22
330/
25V

+

5V

I C 1

uPD78F0034BSGB-X53-8ET

5V

R22
10K
<1/10W>

R21

4.7K

<1/10W>

R24 1.0K
<1/10W>

R25 1.0K
<1/10W>

C30
0.1
<F>

C29
0.1
<F>

I C11
PS2501L-1
<KD / KE>

A

4

3

1

2

C12

4700P

<E>

D3

D1FL

20U

20V

C10
100/
35V

R7

18K

<1/10W>

C6
0.1

<F>

R5

2.0M

<1/2W>

CONTROLLER PCB ASSEMBLY ( MAIN PCB )

MR09Y1F : K04DK-0400HUE-C0
MR12Y1F : K04DK-0401HUE-C0

8

Models : MR09Y1F, MR12Y1F

2006.03.13

Summary of Contents for MR09Y1F

Page 1: ...TED type CONTENTS SPECIFICATIONS 1 OUTLINE AND DIMENSIONS 2 REFRIGERANT SYSTEM DIAGRAM 3 CIRCUIT DIAGRAM 4 INDOOR PCB CIRCUIT DIAGRAM 5 DISASSEMBLY ILLUSTRATION 10 PARTS LIST 13 Models Indoor unit Out...

Page 2: ...le phase Induction motor DISCRIMINATION POWER SOURCE EA89X1C 1DZDU1 EA118X1C 1FZDU1 115V 60Hz 115V 60Hz REFRIGERANT R 410A 1 lb 10 oz 750 g 2 lb 3 oz 1000 g POWER SOURCE 115 V 115 V HIGH Cool Heat C 1...

Page 3: ...9Y1F MR09Y1F MW12Y1F MR12Y1F OUTLINE AND DIMENSIONS INDOOR UNIT Unit inch mm OUTDOOR UNIT 31 1 8 790 2 3 16 56 11 16 17 21 1 4 540 14 356 11 7 16 290 11 3 16 288 2 2006 03 13 10 13 16 275 31 1 8 790 8...

Page 4: ...llary tube for heating and cooling 2 Way valve Check valve Capillary tube for heating Flare connection Gas pipe 9 52 dia Flare connection Flare connection Liquid pipe 6 35 dia Flare connection INDOOR...

Page 5: ...e Coil Controller PCB Power Relay Overload Relay Compressor Power Supply Compressor Capacitor SW Power Circuit SW Power Circuit Thermistor pipe temp Thermistor room temp Thermistor pipe temp Display B...

Page 6: ...THERMISTOR LOUVER M EXTERNAL COMMUNICATION CONNECTOR EX OUT EX I N W1 WHITE W2 BLACK W3 RED W4 GREEN TERMINAL BOARD N L 3 SERIAL L N GROUND CN7 B3B XASK CN10 B5B XASK 1 3 1 2 3 4 5 CN10 1 RED CN10 2 W...

Page 7: ...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 8465 1 237 VCC D0 TEST GND...

Page 8: ...E CN2 2 CN2 1 BLACK BLACK 1 2 CN1 2 YEL CN1 1 BLE CN1 3 WHT CN1 4 BLK CN1 6 RED 1 2 3 4 5 6 FAN MOTOR F M OUTDOOR TEMPERATURE THERMISTOR HEAT EXCHANGER THERMISTOR CN11 B03B PASK 1 CN13 B04B PASK 1 1 3...

Page 9: ...x 4 R33 R32 R31 R30 G I N RXD TXD R23 C47 10K 1 10W 5V JM6 C44 0 1 F CN11 B03B PASK 1 CN13 B04B PASK 1 OUTDOOR TEMPERATURE THERMISTOR HEAT EXCHANGER THERMISTOR C46 0 1 F C45 0 1 F R44 10K 1 10W R43 1...

Page 10: ...protection Electric aircleaner circuit error Outdoor unit PCB 0 5 sec five times 0 5 sec six times 1b Outdoor unit fan control error 0 5 sec twice Lock 0 5 sec three times r p m abnormal Power supply...

Page 11: ...DISASSEMBLY ILLUSTRATION Models MW09Y1F MW12Y1F 10 2006 05 12 40 44 7 43 7 4 6 1 1 42 42 41...

Page 12: ...33 32 23 22 20 15 18 31 30 26 27 34 13 8 9 10 14 12 24 28 29 39 11 38 19 Models MW09Y1F MW12Y1F 11 2006 06 08...

Page 13: ...1 40 18 17 16 15 11 14 13 21 22 20 4 7 6 12 9 3 19 23 25 39 10 35 34 37 36 32 33 27 38 31 26 5 30 29 8 24 2 28 Models MR09Y1F MR12Y1F 12 2006 03 13...

Page 14: ...sy 67201212 67201212 23 Box Switch 67201213 67201213 24 Evaporator Total Assy 67201214 67201214 25 Evaporator Seal 67201215 67201215 26 Joint Pipe Assy 67201263 67201263 27 Insulation Pipe E 67201217...

Page 15: ...67201317 19 Bracket Valve 67201318 67201318 20 Cabinet Lfet Painted 67201319 67201319 21 Panel Front 67201320 67201320 22 Ring Fan 67201321 67201321 23 Cover Terminal C 67201322 67201322 24 Separater...

Page 16: ...STANDARD ACCESSORIES 9310001004 9314785016 0600185527 9310519004 9305642014 0700076046 0700019036 1 1 1 1 1 8 2 2006 03 13 15...

Page 17: ...0511G2950...

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