Fuji Electric ROA18LAT3 Service Manual Download Page 19

1

Top Panel Sub Assy

2

Front Panel Sub Assy

5

Service Panel Sub Assy

6

Right Panel Sub Assy

7

Valve Cover Sub Assy

10

Motor Bracket Sub Assy

11

Propeller Fan Assy

12

Motor. DC Brushless

13

Condenser A Assy

14

Separate Wall Assy SS

15

Base Assy

17

Coil. Choke

18

Cap Foot

19

Compressor Assy

20

4-Way Valve Assy

21

Inlet Pipe (Cond) A Assy

22

Outlet Pipe (Cond) A Assy

23

Pressure Switch A

24

Pressure Switch B

25

Accumulator Assy

26

Receiver Tank Assy

27

Valve Plate A Assy

28

Pulse Motor Valve

30
31

3-Way Valve Assy (1/2")

32

2-Way Valve Assy

33

Coil (Expansion Valve) (A=Red)

34

Coil (Expansion Valve) (B=White)

35

Coil (Expansion Valve) (C=Green)

37

Rubber Cushion (For Comp)

38

Net S Protective

39

Thermistor Holder

9374417049
9374414048
9374415045
9374416103
9374827015
9374418060
9366378020
9601882015
9374433179
9375226022

9374166121
9900366018
9374345014
9315297037
9374425136
9373461104
9374266111
9900186012
9900341015
9375250027

9374575039
9374628148
9900056025

3-Way Valve Assy (3/8")

9375103019

9375104016

9375102012
9900057084
9900057053
9900057060
9312680016

9375381028
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

Terminal (6P)

54

Fuse Holder (Big)

55

Fuse Holder (Small)

56

Fuse (Big)

57

Fuse (Small)

58

Terminal (2P)

59

ACTPM

60

Power Supply PCB Assy

9375140014
9374609017
9375139018
9375138011
9374606023
9900203016

53-1 Terminal (3P)

9306489045

9900016036

0501454012
0501456016

0600086039
0600376116
9701971015
9703457012
9705647091

61

Controller PCB Assy (ROA24L)

62

Holder (Thermo)

63

Heat Sink Thermistor

64

Compressor Temp Thermistor

65

Thermistor (Outdoor Temp)

66

Heat Exchanger Thermistor

67

Discharge Temp Thermistor

68

Wire (Pressure Sw) (Red)

69

Wire (Pressure Sw) (White)

70
71

Solenoid

72

Thermistor (Pipe)(Red)

9705642195

61

Controller PCB Assy (ROA18L)

9705642225

9372797013
9900311018
9900156053

9900378028
9900374020
9704219039
9377823014
9377823021

Thermistor (Pipe)(White)

9900373030

9900165079

73

Compressor Plate Assy

74

Water Seal Plate

75

Thermo Holder

76

Compressor Cover A

77

Compressor Cover B

78

Compressor Cover C

9375221058
9375222017

9375211011
9374430093
9374431090
9372067079

9900372019

43

Inverter Box A

44

Inverter Box B Assy

9374603015
9374625024

20

2008.03.10

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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