Fuji Electric ROM-18LA2 Service Manual Download Page 7

5V

5V

+

+

+

5V

C

7

10/25V

C32

0.1

<F>

C6

0.

1 <

F>

12

V

JM1

JM5

JM4

JM3

JM2

R34

R4

R5

R3

R35

10K <1

/10W> x 

5

C1

0

.1 <F>

CN8

S3P

-V

H

Q1

D

T

C1

24EU

A

Q3

DTC124EU

A

Q4

DTC124

E

U

A

12

5

11

6

2

1

3

5V

     

 R3

8

     

  10K

<1

/10W>

        

R8

       10K

<1/1

0W>

5

V

5V

 C9

0.01

<B>

C

30

0

.01

<

B

>

R6 

 390 

 <1

/10W>

R33

10K

<1

/10W>

    

  R

12

    

   10

K

<1

/10W

>

5V

C11

0.1

<F>

5V

5V

  

   I C2

BR93LC46

E

EPR

OM

VCC

D0

TEST

GND

CS

SK

D1

NC

7

3

2

1

8

4

6

5

L3

 BLm11

<A601

>

5

V

5V

 R7  3

30

<1

/10W>

  

  I C6

PS2561

-1

 R9  1

0K

<1/10W>

C31

0.01

<B

>      

 R39

     

  10K

<1

/10W

>

R10  1.

0K

 <1/

10W>

 C8

0

.01

<

B>

L

2

 BLm1

1

<A60

1>

CN7

B

3

B

-XH-A

M

B2B-XH-AM

CN10

CN6

B8B

-P

H-K-S

5V

5V

12

V

BZ

1

PST12

40P02A-T

B Z

R14 

 10K

<1/10W>

R1

10K

<1/10W>

R2

  1.0

K

<1/

10W>

Q2

DTC124EU

A

2

3

1

C2

0.1 <

F

>

C 1

uPD

78F0

034BSGB

-X

39

-8ET

-01

or

uPD7

80024ASGB-X39-8

E

T

44

37

14

15

16

43

23

27

10

20

26

30

9

34

21

22

4

36

2

3

42

41

40

39

17

18

31

19

1

33

32

X1

X

2

49

50

51

52

5

6

7

35

11

12

38

13

29

25

24

28

8

P

57

RESET

P

11

P10

XT2

P36

P

03

P

35

P34

P00

P

56

P

55

P

54

P

47

P

46

P

45

P

44

P75

P02

P20

P21

P22

P74

P12

A

VD

D

VDD

0

VDD1

A

VRE

F

XT1

GND0

GND

1

A

GND

P

12

P53

P01

P51

P52

P73

P72

P71

P70

P23

P24

I C

P25

P54

R36

X1

C

ST8.3

8MHz

1

3

2

F

AN MO

T

OR

1

2V

5V

CN101

12V

1

2V

C104

0.1

V

A10

2

470V

1

4

3

2

CN101-1

  

BLA

CK

CN1

01-

3

  

YELLO

W

CN

101-5

  

WHITE

W106

W105

PO

WER SUPPL

Y PCB

     EZ-00307HSE-P

CN103

B2B-XASK-1-A

B2B-XH-AM

CN104

B2P3-VH-B

CN102

PO

WER

 TRAN

S

FORMER

   

      EZ-

030HSE

-T

THERM

AL F

USE

PRIMAR

Y

SECOND

AR

Y

CN102-3   

PURPLE

CN102-1  

 

PURPLE

CN104-1   

RED

CN104-2

   

RED

CN103-1   

GRA Y

CN103-2   

GRA

Y

THERMAL FUSE

(103

)

R10

3

C10

7

0.01

W101

E

GREEN

C1

02

4700P

C

10

1

4

700

P

C103

0.1

V

A101

470V

FH10

2

F1

01

T

3.

15A

25

0V

W102

BLA

CK

W10

3

WHIT

E

W104

RED

UL1015   A

WG22   

BLA

CK

UL1015   A

WG22   

WHITE

UL1015   AW

G22   

RED

TER

M

IN

AL

L

N

3

OUTDOOR UNIT

V

A

1

03

470V

18

10

14

3

2

5

4

1

5V

C1

10

0.1

<F>

 I C

10

2

H

 I 20

02

CN105

PHR-

8

UL1061   A

WG

26 x 8

CN1

05-

  

WHITE

CN

6-

8

C

N105-7   

WHITE

CN6-7

C

N105-6   

WHITE

CN

6-

6

CN10

5-5  

 

WH

ITE

CN

6-5

CN105-4   

WHIT

E

CN6-4

C

N105-3   

WHITE

CN

6-3

C

N105-2   

WHITE

CN

6-2

C

N105-1   

BLU

E

CN

6-1

O

I

G

+

C11

1

1

00/

2

5V

C10

8

0.1

<F>

I C1

01

 7805

+

C106

22

00

/25

V

  D103

1SR1

39

D

1

02

MTZJ15

B

+

Q10

1

KS

D88

0

D10

1

S

1

V

B20

R1

01  1

0K

<1/

4W>

C105

22

00

/3

5V

R102  1.0K

<1/2W>

+

C

109

  10/

 5

0V

S

SR101

G3MC

-201PL-VD 

 DC12

V

   

    L1

01

SS11V

-100

62

UL1015   A

WG20

ORANGE

ORANGE

F

A

N C

A

P

A

CIT

OR

7.

0uF

CN7-1  

RE

D

CN7-2  

WHITE

CN7-3  

BLA

CK

12V

1

2V

C5-

1     

   uL

N2

003

I C5-4    

    uL

N2003

I C5-3    

    uL

N2003

I C5-2    

    uL

N2003

8

1

3

1

5

14

16

9

4

2

1

3

CN5-1   

RE

D

CN5-2   

ORANG

E

CN5-3   

YELLO

W

CN

5-5 

  

BLUE

CN5-4   

PINK

UL106

1   A

WG26 x

 5

CN5

53

325-0

510

UL1

061   A

WG26

 x 6

L

O

U

V

E

R

M

CN4-6   

WHIT

E

6

CN4

-4   

WHIT

E

CN

4-5   

WHITE

5

4

3

2

1

CN4-2   

WHIT

E

CN

4-3 

  

WHITE

CN4-1   

RED

5V

CN

4

B6B-PH

-K

-S

CN

1

B

5P-SHF-1AA

CH

ECKER

5

V

5

V

C

N

2

0

1

IN

D

IC

A

T

O

R

 P

C

B

E

Z-

0

0

3

0

7

H

S

E

-D

+

X

2

0

1

G

P

1

U

M

2

6

1

R

K

C

2

0

2

0

.1

 <

F>

R

2

0

1

  

4

7

<

1

/4

W

>

C

2

0

1

4

7

/1

0

V

V

C

C

 (

+

5

V

)

D

A

T

A

G

N

D

O

P

E

R

A

T

E

TIM

E

R

D

E

F

R

OS

T

R

E

D

GR

E

E

N

OR

A

N

GE

D

2

0

1

  S

L

R

-3

2

5

 <

V

C

>

D

2

0

2

  

S

L

R

-3

2

5

 <

D

C

>

D

2

0

3

  

S

L

R

-3

2

5

 <

M

C

>

CN2-1      

    

BL

A

CK

C

N2-

1

          

BLA

CK

CN3-1        

  

GRA

Y

CN3-2          

GRA

Y

5V

CN

2

CN

3

R27

  10K

<1/1

0W>

(1%

)

R26  

49.9K

<1

/10W

>

(1%

)

R

O

O

M

 T

E

M

P

E

R

A

T

U

R

E

 T

H

E

R

M

IS

T

O

R

P

IP

E

 T

E

M

P

E

R

A

T

U

R

E

 T

H

E

R

M

IS

T

O

R

C2

7

0.1 <

F>

5V

R

28  

10K

<

1/10W

>

MANU

A

L

 A

UT

O

SWITCH

SW1

R

E

SET

1

2

5

3

4

I C

3

BD47

42G

C25

0.1

 <F>

C2

2

0.1 

<F

>

C2

1

0.1 

<F

>

R24 

 390

<1/10

W>

R2

5  39

0

<1/

10W>

5V

R22

R23

R20

R21

10K <1/10W> x 

4

5V

R19

10

K

<1/10

W>

C16

10

00P

<R>

 R

18  

47  <1/1

0W>

R17 

 330

  <1

/10W

>

R1

6  330  <1/10

W>

R15  

330  

<1/

10W>

5

V

R

29

10

K

<

1/10W

>

R30  1.

0K

<1/

10W>

HE

A

TING 

TEMPERA

TURE

CO

RRECT

IO

N 1

HEA

TING

 TEMPERA

T

URE

CO

RREC

T

ION 2

RE

M

O

T

E CO

NT

R

OL

CU

ST

O

M CODE

HA

 SWITCHING

SERIAL SWI

TCHING

Models :

RSM-7LA

RSM-9LA

RSM-12LA

I

N

D

O

O

R

 

P

C

B

 

C

I

R

C

U

I

T

 

D

I

A

G

R

A

M

6

2005.08.05

Summary of Contents for ROM-18LA2

Page 1: ...ATIONS OUTLINE AND DIMENSIONS REFRIGERANT SYSTEM DIAGRAM ERROR CONTENTS CIRCUIT DIAGRAM INDOOR PCB CIRCUIT DIAGRAM 7 OUTDOOR PCB CIRCUIT DIAGRAM DISASSEMBLY ILLUSTRATION 11 STANDARD ACCESSORIES 17 PAR...

Page 2: ...UNIT OUTDOOR UNIT TYPE DISCRIMINATION REFRIGERANT POWER SOURCE INDOOR UNIT OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT ELECTRICAL DATA INDOOR UNIT 2 2 2 6 2 7 3 2 kW kW m3 hr hr 1 0...

Page 3: ...OUTLINE AND DIMENSIONS Unit mm Models RSM 7LA RSM 9LA RSM 12LA INDOOR UNIT OUTDOOR UNIT Model ROM 18LA2 Air flow Bottom 603 343 350 830 650 12 2 2005 08 05 187 808 257...

Page 4: ...DIAGRAM A Unit B Unit heat exchanger Indoor heat exchanger Outdoor 3 way valve 2 way valve accumulator compresser 4 way valve COMP electric expansion valve strainer strainer receiver tank EVA EVB HEAT...

Page 5: ...P FAN MOTOR CAPACITOR STEPPING MOTOR CONTROL BOARD POWER SUPPLY BOARD TRANSFORMER BOARD DISPLAY FAN MOTOR BLACK GRAY GRAY WHITE BLUE PINK YELLOW ORANGE RED WHITE WHITE WHITE WHITE WHITE WHITE WHITE YE...

Page 6: ...OUTDOOR UNIT Model ROM 18LA2 5 2005 08 23...

Page 7: ...HITE UL1015 AWG22 RED TERMINAL L N 3 OUTDOOR UNIT VA103 470V 18 10 14 3 2 5 4 1 5V C110 0 1 F I C102 H I 2002 CN105 PHR 8 UL1061 AWG26 x 8 CN105 8 WHITE CN6 8 CN105 7 WHITE CN6 7 CN105 6 WHITE CN6 6 C...

Page 8: ...3MH 30A C115 0 1 HCP C114 1 0 LE R200 ZPR0RCH400 1 4 2 3 1 2 C113 0 015 YE C112 0 015 YE 12V K101 DW12D1 L4 RCV2515 010PF05 1 2 3 4 C109 0 015 YE C110 0 015 YE C111 1 0 YE 5V 1 2 3 C60 PJ 220 16V 5V...

Page 9: ...s Red lamp Green lamp 4 times Red lamp Green lamp 6 times Red lamp Green lamp 8 times Red lamp Green lamp 9 times Red lamp Green lamp 10 times Red lamp Green lamp 2 times Red lamp Green lamp 2 times R...

Page 10: ...Air cleaning filter optional Model APS 03B INDOOR UNIT DISASSEMBLY ILLUSTRATION 63 777 74 74 759 240 850 9 2005 07 11...

Page 11: ...10 2005 06 10 401 108 146 764 169 122 523 283 178 178 164 109 876 127 873 34 385 184 196 158 233 151 236 815 875 874 281 65 69 440 963 323 323 522 1 962 1 962 2 767 1 652 1 872 INDOOR UNIT...

Page 12: ...Model ROM 18LA2 11 2005 08 23...

Page 13: ...12 2005 08 05 31 85 13 2 13 1 13 2 13 3 45 1 45 4 45 3 45 2 29 16 12 41 33 Model ROM 18LA2...

Page 14: ...13 2005 08 05 273 260 349 335 361 346 109 334 344 343 348 46 108 Model ROM 18LA2...

Page 15: ...14 2005 08 05 346 345 26 1 26 2 Model ROM 18LA2...

Page 16: ...der Pipe 313714262805 313714262805 9330002067 759 Intake Grille B 9330002067 764 Drain Cap Assy 9304150008 9304150008 767 1 Bottom Cover 9330004016 9330004016 777 CLAMPER GRILL 9306755010 9306755010 8...

Page 17: ...t No Gasket Comp 9373266013 345 Joint Pipe 3Way Assy 9373729129 346 Expansion Valve Assy 9373729068 527 Protective Net 9371934013 734 Top Panel 9372304013 361 Accum Support Assy 9372252017 349 Capiral...

Page 18: ...036 Remote control unit holder Cloth tape Tapping screw big 4 x 20 Tapping screw small 3 x 12 ELECTRIC FILTER 9310442012 DEODRANT FILTER 9310441015 Air cleaning filter Air cleaning filter frame Adapte...

Page 19: ...0506G2873...

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