Fuji Electric ROA18LAT3 Service Manual Download Page 9

5V

5V

+

+

+

5V

C7
10/25V

C32
0.1
<F>

C6
0.1 <F>

12V

JM1

JM5

JM4

JM3

JM2

R

34

R

4

R

5

R

3

R

35

10K <1/10W> x 5

C1
0.1 <F>

CN8
S3P-VH

Q1
DTC124EUA

Q3
DTC124EUA

Q4
DTC124EUA

12

5

11

6

2

1

3

5V

      R38
       10K
<1/10W>

        R8
       10K
<1/10W>

5V

5V

 C9
0.01
<B>

C30
0.01
<B>

R6  390  <1/10W>

R33
10K
<1/10W>

      R12
       10K
<1/10W>

5V

C11
0.1
<F>

5V

5V

     I C2
BR93LC46

EEPROM

VCC
D0
TEST
GND

CS
SK

D1

NC 7

3

2

1

8
4
6
5

L3

 BLm11

<A601>

5V

5V

 R7  330
<1/10W>

    I C6
PS2561-1

 R9  10K
<1/10W>

C31
0.01
<B>      R39

       10K
<1/10W>

R10  1.0K
 <1/10W>

 C8
0.01
<B>

L2

 BLm11

<A601>

    I C7
PS2561-1

R31  330
<1/10W>

Q5
DTC124EUA

CN7

B3B-XH-AM

B2B-XH-AM

CN10

CN6
B8B-PH-K-S

5V

5V

12V

BZ1
PST1240P02A-T

B Z

R14  10K
<1/10W>

R1
10K
<1/10W>

R2  1.0K
<1/10W>

Q2
DTC124EUA

2

3

1

C2
0.1 <F>

I C 1

uPD78F0034BSGB-X39-8ET-01
                       or
   uPD780024ASGB-X39-8ET

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

X2

49

50

51

52

5

6

7

35

11

12

38

13

29

25

24

28

8

P57

RESET

P11

P10

XT2

P36
P03
P35
P34

P00

P56
P55
P54

P47
P46
P45

P44

P75

P02

P20

P21
P22

P74
P12

AVDD
VDD0
VDD1
AVREF

XT1

GND0
GND1
AGND
P12
P53

P01

P51

P52

P73
P72
P71

P70

P23
P24
I C

P25

P54

R36

X1
CST8.38MHz

L1

1

3

2

FAN MOTOR

F M

12V

5V

CN101 B3P5-VH-B

12V

12V

C104
0.1

VA102
470V

1

4

3

2

CN101-1
  BLACK
CN101-3
  YELLOW
CN101-5
  WHITE

W106

W105

POWER SUPPLY PCB

EZ-00307HSE-P

C

N

10

3

B

2B

-X

A

S

K

-1

-A

B

2B

-X

H

-A

M

C

N

10

4

B

2P

3-

V

H

-B

C

N

10

2

POWER TRANSFORMER

EZ-030HSE-T

T

H

E

R

M

A

F

U

S

E

P

R

IM

A

R

Y

S

E

C

O

N

D

A

R

Y

C

N

10

2-

  

P

U

R

P

LE

C

N

10

2-

  

P

U

R

P

LE

C

N

10

4-

  

R

E

D

C

N

10

4-

  

R

E

D

C

N

10

3-

  

G

R

AY

C

N

10

3-

  

G

R

AY

T

H

E

R

M

A

F

U

S

E

(1

03

)

R103

C107
0.01

W101

E

GREEN

U

L1

01

  A

W

G

22

   

   

   

   

   

   

   

G

R

E

E

N

C102
4700P

C101
4700P

C103
0.1

VA101
470V

FH101

FH102

F101

T

3.15A
250V

W102

BLACK

W103

WHITE

W104

RED

U

L1

01

  A

W

G

22

   

B

LA

C

K

U

L1

01

  A

W

G

22

   

W

H

IT

E

U

L1

01

  A

W

G

22

   

R

E

D

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

CN105-5   WHITE

CN6-5

CN105-4   WHITE

CN6-4

CN105-3   WHITE

CN6-3

CN105-2   WHITE

CN6-2

CN105-1   BLUE

CN6-1

O

I

G

+ C111

100/
25V

C108
0.1
<F>

I C101
 7805

+

C106
2200
/25V

  D103
1SR139

D102
MTZJ15B

+

Q101
KSD880

D101
S1VB20

R101  10K
<1/4W>

C105
2200
/35V

R102  1.0K
<1/2W>

+

C109
  10/
 50V

SSR101

G3MC-201PL-VD  DC12V

       L101
SS11V-10062

U

L1

01

  A

W

G

20

O

R

A

N

G

E

ORANGE

FAN CAPACITOR
7.0uF

CN7-1  RED

CN7-2  WHITE

CN7-3  BLACK

12V

12V

I C5-1        uLN2003

I C5-4        uLN2003

I C5-3        uLN2003

I C5-2        uLN2003

8

13

15

14

16

9

4

2

1

3

CN5-1   RED
CN5-2   ORANGE

CN5-3   YELLOW

CN5-5   BLUE

CN5-4   PINK

UL1061   AWG26 x 5

CN5 53325-0510

UL1061   AWG26 x 6

LOUVER

M

CN4-6   WHITE 6

CN4-4   WHITE

CN4-5   WHITE 5

4

3

2

1

CN4-2   WHITE

CN4-3   WHITE

CN4-1   RED

5V

CN4 B6B-PH-K-S

CN1 B5P-SHF-1AA

CHECKER

CN1-1

CN1-5

CN1-4

CN1-3

CN1-2

5V

5V

CN201

INDICATOR PCB

EZ-00307HSE-D

+

X201
GP1UM261RK

C202
0.1 <F>

R201  47
<1/4W>

C201
47/10V

VCC (+5V)

DATA

GND

OPERATE

TIMER

DEFROST

RED

GREEN

ORANGE

D201  SLR-325 <VC>

D202  SLR-325 <DC>

D203  SLR-325 <MC>

CN2-1          BLACK

CN2-1          BLACK

CN3-1          GRAY

CN3-2          GRAY

5V

CN2

CN3

R27  10K
<1/10W>
(1%)

R26  49.9K
<1/10W>
(1%)

ROOM TEMPERATURE THERMISTOR

PIPE TEMPERATURE THERMISTOR

C27
0.1 <F>

5V

R28  10K
<1/10W>

MANUAL AUTO
SWITCH

SW1

RESET 1

2

5

3

4

I C3
BD4742G

C25
0.1 <F>

C22
0.1 <F>

C21
0.1 <F>

R24  390
<1/10W>

R25  390
<1/10W>

5V

R

22

R

23

R

20

R

21

10K <1/10W> x 4

5V

R19
10K
<1/10W>

C16
1000P
<R>

 R18  47  <1/10W>

R17  330  <1/10W>
R16  330  <1/10W>
R15  330  <1/10W>

5V

R29
10K
<1/10W>

R30  1.0K
<1/10W>

CONTROLLER PCB ASSEMBLY

RSM-7LA : EZ-00307HSE-C

RSM-9LA : EZ-00308HSE-C

RSM-12LA : EZ-00309HSE-C

HEATING TEMPERATURE
CORRECTION 1
HEATING TEMPERATURE
CORRECTION 2

REMOTE CONTROL
CUSTOM CODE
HA SWITCHING

SERIAL SWITCHING

INDOOR PCB CIRCUIT DIAGRAM

8

2006.09.29

Summary of Contents for ROA18LAT3

Page 1: ...TIONS 1 OUTLINE AND DIMENSIONS 3 REFRIGERANT SYSTEM DIAGRAM 5 ERROR CONTENTS 12 CIRCUIT DIAGRAM 6 INDOOR PCB CIRCUIT DIAGRAM 8 OUTDOOR PCB CIRCUIT DIAGRAM 9 DISASSEMBLY ILLUSTRATION 14 PARTS LIST 19 S...

Page 2: ...m 1 000 r p m 900 r p m 850 r p m 800 r p m 1 2008 03 10 SPECIFICATIONS COOL HEAT RSM 12LA RSM 9LA RSM 7LA TYPE MODEL NAME POWER SOURCE FAN SPEED DIMENSIONS WEIGHT 3 5 kW 2 7 kW 2 2 kW 4 0 kW 3 2 kW...

Page 3: ...W 1 62 kW 4 00 kW kW 4 20 kW kW 50 Hz 3 050 m3 hr Hermetic type Inverter 4 poles 3 phase DC motor Twin Rotary MAX PIPE LENGTH each unit MAX PIPE LENGTH total 30 m 40 m 50 m CHARGELESS ADDITIONAL CHARG...

Page 4: ...OUTLINE AND DIMENSIONS Unit mm INDOOR UNIT 3 2008 03 10 187 808 257...

Page 5: ...Unit mm OUTDOOR UNIT Air Flow 40 900 700 21 9 400 330 31 12 370 650 4 2008 03 10...

Page 6: ...lve 3 way valve 3 way valve 2 way valve 2 way valve 2 way valve Heat exchanger Room Thermistor Strainer Expansion valve Expansion valve Expansion valve 4 way valve HEAT COOL Heat exchanger Heat exchan...

Page 7: ...OR CONTROLLER PCB ASSY POWER SUPPLY PCB ASSY TRANSFORMER BOARD DISPLAY FAN MOTOR BLACK GRAY GRAY WHITE BLUE PINK YELLOW ORANGE RED WHITE WHITE WHITE WHITE WHITE WHITE WHITE YELLOW BLUE WHITE WHITE WHI...

Page 8: ...WHITE WHITE WHITE WHITE BLACK BLACK YELLOW ORANGE BLUE BROWN RED RED RED YELLOW ORANGE RED BROWN BLACK BLACK WHITE BROWN BLACK WHITE WHITE BLACK RED YELLOW PINK BLACK BLACK GREEN WHITE WHITE WHITE BL...

Page 9: ...WHITE 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...

Page 10: ...15 AWG14 WHITE F201 TLC 25A 250V B 250V 25A AC230V 50Hz INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C 3 N L 3 N L 3 N L N L F202 FSL 250 10 EM 250V 10A SERIAL A SERIAL C SERIAL B W200 W201 W202 CN800 B7B...

Page 11: ...5V 5V R186 R187 R188 22K x 3 1 10W R189 R190 10K x 2 1 10W SW150 KSM0632B I C150 MB95108HPFM MICON SUB 5V R196 1 0K 1 10W C181 0 1 F 5V 0 1 F x 2 C19 C18 C20 4 7 50V PS R608 10K 1 10W 5V 10K 1 10W x 2...

Page 12: ...PJ R60 680K 1 10W 1 SA100 RA 302M C106 2 2 LE C104 0 033 YE C105 0 033 YE C101 1 0 LE VA101 470V TNR VA102 470V TNR B B B B B B B BLACK WHITE TO INDOOR UNIT POWER SOURCE 230V 50Hz EARTH AC VOLT OUT W...

Page 13: ...Air cleaning filter optional Model APS 03B INDOOR UNIT DISASSEMBLY ILLUSTRATION 63 777 74 74 759 240 850 14 2008 03 11...

Page 14: ...15 2008 03 11 401 108 146 764 169 122 523 283 178 178 164 109 876 127 873 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 15: ...16 2003 03 11 OUTDOOR UNIT 3 4 2 8 18 7 15 13 38 1 10 12 11 6 5...

Page 16: ...17 2008 03 11 OUTDOOR UNIT 75 74 72 71 Connector RED Connector WHITE 78 37 19 39 17 14 24 23 70 21 22 27 20 25 31 32 30 35 34 33 73 76 77 26 28...

Page 17: ...OUTDOOR UNIT INVERTER ASSY Connector BLACK Connector RED GREEN BLUE RED YELLOW WHITE 47 60 61 62 45 46 48 53 53 1 49 58 55 56 55 43 59 54 54 44 68 67 66 65 64 63 69 18 2008 03 11...

Page 18: ...Intake Grille B 764 Drain Cap Assy 767 1 Bottom Cover 777 Clamper Grill 815 Terminal 850 Window Receiver 872 Indicator Case 873 Lamp Cover 874 Control Box Cover 875 Power Supply PCB Assy 876 Step Mot...

Page 19: ...75381028 9377911018 Ref Description Part number Ref Description Part number OUTDOOR UNIT 45 Inverter Box C 46 Inverter Box Duct 47 Inverter Box Cover 48 Heat Sink A 49 Inverter Box D 52 Terminal 3P 53...

Page 20: ...m 9 52 mm 1 2 in 3 8 in 9371190174 AR JW17 9304358008 313714296205 0600185534 Remote control Wall cap B Battery penlight Wall hook bracket INDOOR UNIT 9305642014 9308117007 Remote control holder Cloth...

Page 21: ...0803G3407...

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