Fujitsu ARU18RLF Service Manual Download Page 7

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UL1430 AWG26 x 5

RED

ORANGE

YELLOW

PINK

BLUE

RED

ORANGE

YELLOW

PINK

BLUE

UL1007 AWG24

BLACK

UL1007 AWG24

BLACK

UL1430 AWG28 x 7

BROWN

RED

ORANGE

WHITE

BLUE

PURPLE

GRAY

UL1430 AWG28 x 7

BROWN

RED

ORANGE

WHITE

BLUE

PURPLE

GRAY

JUNCTION

CONNECTOR

XMR-08V

WHITE

JUNCTION

CONNECTOR

XMR-08V

WHITE

CN201

S07B-PASK-2

WHITE

CN201-1

CN201-2

CN201-3

CN201-4

CN201-5

CN201-6

CN201-7

CN13-1

CN13-2

CN13-3

CN13-4

CN13-5

CN13-6

CN13-7

CN5-1

CN5-2

CN7-1

CN7-2

CN8-1

CN8-2

GRAY

BLACK

UL1430 AWG22

RED

UL1430 AWG22

WHITE

UL1430 AWG22

BLACK

TERMINAL BOARD

HP-T3031-21

FRESH AIR

( OPTION )

HEATER

( OPTION )

WIRED REMOTE CONTROL

BLK WHT RED

LOUVER ( UP / DOWN )

( OPTION )

FLOAT SWITCH

CN14-1
CN14-2
CN14-3

CN6-1
CN6-2

CN10-1
CN10-2

CN11-1

CN11-2

CN11-3

CN11-4

CN11-5

CN12-1

CN12-2

CN12-3

CN12-4

CN12-5

CN9-1

CN9-2

CN9-3

CN2-1

CN2-2

CN2-3

CN2-4

CN2-5

CN15-1

CN15-2

CN15-3

CN15-4

CN15-5

CN15-6

CN3-1

CN3-2

CN3-3

CN3-4

CN3-5

CN3-6

CN4-1

CN4-2

CN4-3

CN4-4

CN4-5

CN4-6

CN4-7

CN4-8

CN1-1

CN1-2

CN1-3

CN105-6

CN105-5

CN105-4

CN105-3

CN105-2

CN105-1

CN106-1
CN106-2

CN103-1
CN103-2

CN102-1
CN102-2
CN102-3

CN108-1
CN108-2
CN108-3

CN104-1

CN104-2

CN104-3

CN104-4

CN104-5

CN104-6

CN104-7

CN104-8

CN101-1

CN101-2

CN101-3

DC SUPPLY

POWER DRIVE

UL1430 AWG26 x 3

UL1430 AWG26 x 8

GRAY

RED

BLACK

WHITE

YELLOW

BROWN

UL1015 AWG18

BLACK

UL1015 AWG18

BLACK

WHITE

REACTOR

ASSEMBLY

RLEY41-22

DRAIN PUMP

F M

DC FAN MOTOR

F101

AC250V

3.15A

W105

W102

W101

CN2

B5P-SHF-1AA

WHITE

CN15

B06B-XASK-1-A

WHITE

CN3

B06B-PASK-1

WHITE

CN4

B08B-PASK-1

WHITE

CN1

B03B-PASK-1

WHITE

CN105

B5P6-VH-B

WHITE

CN106

B2P3-VH-B-E

BLUE

EX OUT

EX I N

CN103

B2B-XH-AM

WHITE

CN103

B3B-XH-AM

WHITE

CN108

B2P3-VH-B

WHITE

E101

E102

UL1015

AWG16

GREEN

UL1015

AWG16

GREEN

UL1015

AWG20

BLACK

UL1015

AWG20

WHITE

UL1015

AWG20

RED

SERIAL

1
2
3

TERMINAL

HP-T3031-3-L1

CN8

B02B-XASK-1-A

WHITE

CN7

B02B-XAYK-1-A

YELLOW

CN5

B02B-XAKK-1-A

BLACK

CN13

B07B-PASK-1

WHITE

CN14

B03B-XAKK-1-A

BLACK

CN6

B02B-PAMK-1-A

GREEN

CN10

B02B-PAOK-1

ORANGE

CN11

B05B-XASK-1-A

WHITE

CN12

B05B-XARK-1-A

RED

CN9

B03B-XARK-1-A

RED

THERMISTOR ( ROOM TEMP. )

THERMISTOR ( PIPE - MID. TEMP. )

CN104

B08B-PASK-1

WHITE

CN101

B03B-PASK-1

WHITE

EMI FILTER

ZCAT2132-1130

1 TURN

POWER SOURCE

AC208 - 230V

60Hz

EMI FILTER

ZCAT1518-0730

1 TURN

POWER SUPPLY PCB

K06AL-1006HSE-P0

MAIN PCB

K06AK-121PHSE-C1

INDICATOR PCB

K04EI-1000HSE-D0

RECEIVER UNIT ( OPTION )

CONTROL UNIT

EZ-01125HSE

2013.02.04

INDOOR PCB

CIRCUIT DIAGRAM

Summary of Contents for ARU18RLF

Page 1: ...REFRIGERANT SYSTEM DIAGRAM 4 CIRCUIT DIAGRAM 5 ERROR DETECTION 6 INDOOR PCB CIRCUIT DIAGRAM 10 OUTDOOR PCB CIRCUIT DIAGRAM 14 PARTS INDOOR UNIT 15 PARTS OUTDOOR UNIT 18 21 ACCESSORIES Indoor unit Outdoor unit ARU18RLF AOU18RLFC Serial number R Refer to the service bulletin RAC 0059 ...

Page 2: ... p m 1 000 r p m 870 r p m ELECTRICAL DATA 2013 04 13 1 High Medium Low Quiet INDOOR UNIT Cooling High Medium Low Quiet INDOOR UNIT Heating OUTDOOR UNIT Heating NOISE LEVEL OUTDOOR UNIT Cooling 32 dB 30 dB 29 dB 27 dB 32 dB 30 dB 29 dB 27 dB 55 dB 52 dB COMPRESSOR TYPE Hermetic type 4 pole 3 phase DC inverter motor Rotary DISCRIMINATION PRECHARGED REFRIGERANT REFRIGERANT TYPE R410A WEIGHT with oil...

Page 3: ...4 6 27 32 174 33 15 32 850 36 25 32 934 3 15 16 100 x 8 31 1 2 800 1 3 16 30 14 27 32 377 3 1 16 78 2 5 32 55 13 32 10 24 13 32 620 34 1 32 864 35 7 16 900 7 25 32 198 6 5 8 168 5 15 16 151 3 1 16 78 2 5 32 55 unit inch mm 2013 04 11 2 ...

Page 4: ...unit inch mm 2013 04 11 3 OUTDOOR UNIT 11 11 32 290 31 3 32 790 21 1 4 540 24 13 32 620 ...

Page 5: ...irection Cooling Heating Refrigerant pipe diameter Liquid 1 4 6 35 mm Gas 1 2 12 7 mm 2 Way valve Strainer Strainer 3 Way valve Muffler 4 Way valve Expansion valve Heat exchanger indoor unit Heat exchanger outdoor unit Compressor 2013 04 11 4 ...

Page 6: ...BLACK BROWN ORANGE TM102 TM101 TM303 W TM304 V TM305 U S C R CM COMPRESSOR WHITE WHITE L2 L1 CHOKE COIL GREEN 1 2 W29 W28 CN100 W21 W9 W20 W19 W3 W18 W17 W2 W1 POWER SOURCE TERMINAL 1 2 3 L1L2 FILTER PCB GREEN WHITE BLACK WHITE BLACK WHITE WHITE GRAY BLACK WHITE BLACK 1 2 1 2 1 2 1 2 CN1 CN110 TM600 TM601 FUSE 25A 250V G G ACTPM MAIN PCB GRAY GRAY GRAY GRAY GRAY GRAY GRAY GRAY GRAY GRAY GRAY YELLO...

Page 7: ...04 1 CN104 2 CN104 3 CN104 4 CN104 5 CN104 6 CN104 7 CN104 8 CN101 1 CN101 2 CN101 3 DC SUPPLY POWER DRIVE UL1430 AWG26 x 3 UL1430 AWG26 x 8 GRAY GRAY GRAY GRAY GRAY GRAY GRAY GRAY GRAY GRAY GRAY RED BLACK WHITE YELLOW BROWN 1 2 3 4 5 6 7 8 UL1015 AWG18 BLACK UL1015 AWG18 BLACK WHITE WHITE REACTOR ASSEMBLY RLEY41 22 DRAIN PUMP M F M DC FAN MOTOR F101 AC250V 3 15A W105 W102 W101 CN2 B5P SHF 1AA WHI...

Page 8: ...03 R29 390 1 10W R28 10k 1 10W C16 0 01 F Q1 DTC124EKA C15 0 01 F C14 1000p R 5V C17 0 01 F C18 0 01 B R27 330 1 10W R34 1 0k 1 10W R33 10k 1 10W R31 10k 1 10W 13 5V 13 5V R25 1 0k 1 10W R26 10k 1 10W C35 C12 C11 1000p R x 3 C37 0 1 F R67 1 0k 1 10W 5V 13 5V R24 R23 R32 10k 1 10W x 3 R63 R65 1 0k 1 10W x 3 R66 10k 1 10W X1 8 00MHz CSTLS CN4 B08B PASK 1 A POWER DRIVE CN3 B06B PASK 1 CN2 B5P SHF 1AA...

Page 9: ...C101 120 0 2 CN106 B2P3 VH B E DRAIN PUMP 2 1 IC26 10 IC26 14 1 3 4 2 2 1 3 2 1 C116 0 01 B 5V R112 330 1 10W L102 BLm18 AG601 I C101 TLP621 GB L103 BLm18 AG601 4 3 1 2 4 2 3 1 K101 G5NB 1A 13 5V CN103 B2B XH AM EX OUT EX I N CN102 B3B XH AM IC26 14 IC26 10 8 7 6 5 4 3 2 1 13 5V C120 0 1 F C121 0 1 F 5V DC SUPPLY CN101 B03B PASK 1 1 2 3 4 3 1 2 LF101 ELF20N018A 1 3 4 2 D101 D3SB60 C118 0 01 KH E10...

Page 10: ...4W PHA201 PIC 37143TH5 JM201 VCC OUT GND 2 1 3 C201 0 1 F C202 10 16V SW201 EVQPAG04K 1 3 2 4 1 2 3 4 5 6 7 8 CN201 08 08 JC25 XMR BROWN RED ORANGE YELLOW WHITE BLUE PURPLE GRAY OPERATE TIMER LOUVER LOUVER 5V REMOTE SIGNAL GND MANUAL AUTO SWITCH INDOOR UNIT INDICATOR PCB OPTION K04EI 1000HSE D0 2013 02 04 9 ...

Page 11: ...OL CN110 3 1747052 4 YELLOW AC VOLT I N TM601 TM600 CT I N OUT 1 2 3 4 5 6 7 8 9 1 2 3 4 5 9 8 7 6 5 4 3 2 1 5 4 3 2 1 2 1 4 3 2 1 6 5 4 3 2 1 2 1 2 1 1 2 3 4 5 6 7 1 2 3 4 5 1 2 1 2 3 4 1 2 3 RED BLACK WHITE YELLOW BROWN RED BLUE ORANGE YELLOW WHITE BLACK BLACK BLACK BLACK BLACK BLACK BLACK BLACK UL1007 AWG24 WHITE UL1007 AWG24 WHITE UL1007 AWG24 WHITE UL1007 AWG24 WHITE UL1007 AWG24 WHITE UL1007...

Page 12: ...C802 0 1 F R800 27k 1 10W R801 22k 1 10W C800 4 7 50V 5V 5V D800 DAN217U C801 0 01 B R803 1 0k 1 10W Q801 DTA143EUA Q800 DTC143EUA R802 10k 1 10W 3 1 2 3 1 2 3 2 1 R90 1 0k 1 10W C90 0 1 F 5V R91 2 2k 1 10W H Y I C 2 0 L60 BL02Rn1 L90 BL02Rn1 5V R62 10k 1 10W R60 10k 1 10W R64 10k 1 10W R69 10k 1 10W C62 0 1 F C61 0 1 F C63 0 1 F R68 13k 1 10W R65 38 3k 1 10W 1 R61 13k 1 10W C60 0 1 F R63 4 75k 1 ...

Page 13: ...4560RF R46 30k 1 10W 1 1 2 3 R316 R321 390 1 10W x 6 12V C300 0 1 F C308 47 35V C301 0 1 F 15V R360 39 1 2W D303 D302 D301 US1J x 3 D100 D25XB60 2 3 1 4 W16 B RED W17 B BLACK 1 3 2 15V I C70 1 BA2903F D70 D71 DAN217U x 2 2 3 1 2 1 3 R76 4 7k 1 R77 4 7k 1 C70 10 25V C71 0 1 F C72 330p B C73 220p B R80 5 1k 1 10W 1 R108 13k 1 10W 1 R81 22k 1 10W 1 R107 39 2k 1 10W 1 L70 R71 70 R69 330k 1 3W 1 x 3 VC...

Page 14: ...7 1 2 4 3 C104 0 022 YE C100 3 3 LE VA100 470V TNR VA101 470V TNR FH100 FH101 FC51FL x 2 F100 10A 250V L N L N TO INDOOR UNIT EARTH AC VOLT OUT PTC OUT W21 B GRAY C105 0 022 YE W1 B BLACK W2 B WHITE W17 B BLACK W18 B WHITE W3 B GREEN W19 B BLACK W20 B WHITE W25 B ORANGE W26 B ORANGE W27 B ORANGE W28 B ORANGE W29 B BROWN 2013 01 31 13 OUTDOOR UNIT FILTER PCB K05CW 1101HUE FL0 C201 660 450V POWER_G ...

Page 15: ...PFC circuit error Voltage error stoppage permanently Voltage error can restore Over current protected operation stoppage permanently PFC hardware error 6 5 Outdoor unit IPM error Trip terminal L error 6 10 Outdoor unit Display panel error Microcomputers communication error 7 1 Outdoor unit Discharge thermistor error Discharge thermistor 1 error 7 2 Outdoor unit Compressor thermistor error Compress...

Page 16: ... 9380042013 Panel Window Sub Assy 9379915007 15 2013 03 11 11 Cabinet Panel 3 Fan 8 Fan Guard 3 Fan 10 Main Panel 3 Fan 12 Drain Pan Sub Assy 9380598008 9380590002 9380603009 9379901055 4 Parts number Description Ref 13 Evaporator Total Assy 9380682066 9 Air Filter 9379575003 7 Valve Cover Sub Assy 9379576017 6 Front Panel 3 Fan 9380595007 3 11 10 12 7 2 8 9 4 1 5 6 13 ...

Page 17: ... Description Ref 26 Rubber Vibration Proof 28 Casing B Casing U 29 Fan Motor Assy 9379644006 9379572019 9379571012 9602968022 27 30 Drain Pump Sub Assy 31 32 Float Switch Sub Assy 9379914024 9378593022 Drain Hose Assy 9379913003 33 Hose Sub Assy 9378450141 Parts number Description Ref 16 2012 02 28 INDOOR UNIT 21 22 28 30 31 32 33 27 23 23 25 29 24 26 ...

Page 18: ...B Parts number Description Ref Terminal 3P Pipe Thermistor 9707398243 9306489045 9900498108 43 Reactor Assy 9707457018 42 Main PCB 9709245583 Room Thermistor 9900653019 46 Wired Remote Control 9318593006 45 Terminal 3P Wired Remote 9703345012 INDOOR UNIT ...

Page 19: ...64023 1 Protective Net 9331640008 4 6 Cabinet Left Assy 9318461015 Emblem 9317903011 Drain Assy 9303029022 Switch Cover 9317692021 7 Base Assy 9316885066 5 Cabinet Right Assy 9316044050 8 10 Propeller Fan 9313808013 9 Fan Motor 9602724000 Ref Description Part number 5 6 10 8 9 4 7 3 2 1 ...

Page 20: ...9707592016 18 Terminal 6P 9900016081 16 Heatsink 9318614015 17 Choke Coil 9900223014 Capacitor PCB 9708514017 13 Main PCB 9709217023 14 Thermistor Assy 9900648008 11 Filter PCB 9708511290 12 Transistor PCB 9708646077 Ref Description Part number 17 14 18 13 16 11 12 15 ...

Page 21: ...alve Sub Assy 9317109062 27 Pulse Motor Valve Assy 9315587022 26 Solenoid 9970110023 21 Condenser Total Assy 9317089128 28 Expansion Valve Coil 9970095030 25 4 way Valve Assy 9318457018 23 2 way Valve Assy 9317171014 Ref Description Part number 26 25 27 28 24 23 22 21 ...

Page 22: ... unit Coupler heat insulation large 1 For indoor side pipe joint large pipe Coupler heat insulation small 1 For indoor side pipe joint small pipe Binder Medium 3 For power supply and remote control cable binding Large 4 For fixing a coupler heat insulation Filter Big 2 INDOOR UNIT Name and Shape Wireless remote control UTY LNHUM for control input output port Wired remote control UTY RNNUM Simple r...

Page 23: ...1303G4206 ...

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