Fujitsu AOU18RLXFW Service Manual Download Page 1

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SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED TYPE

Indoor unit

Outdoor unit

ASU18RLF
ASU24RLF

AOU18RLXFW
AOU24RLXFW

CONTENTS

SPECIFICATIONS

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DIMENSIONS

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REFRIGERANT SYSTEM DIAGRAM

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CIRCUIT DIAGRAM

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ERROR DERECTION

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INDOOR PCB CIRCUIT DIAGRAM

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OUTDOOR PCB CIRCUIT DIAGRAM

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PARTS (INDOOR UNIT)

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PARTS (OUTDOOR UNIT)

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20
24

ACCESSORIES

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Summary of Contents for AOU18RLXFW

Page 1: ...or unit ASU18RLF ASU24RLF AOU18RLXFW AOU24RLXFW CONTENTS SPECIFICATIONS 1 DIMENSIONS 2 REFRIGERANT SYSTEM DIAGRAM 4 CIRCUIT DIAGRAM 5 ERROR DERECTION 6 INDOOR PCB CIRCUIT DIAGRAM 9 OUTDOOR PCB CIRCUIT DIAGRAM 15 PARTS INDOOR UNIT 16 PARTS OUTDOOR UNIT 20 24 ACCESSORIES ...

Page 2: ...Pt h 2 8 L hr FAN MOTOR TYPE Hermetic type 6 pole DC inverter motor Rotary DISCRIMINATION WEIGHT WITH OIL N TF30ND1A REFRIGERANT TYPE PRECHARGED REFRIGERANT R410A 4 lb 10 oz 2 100 g 34 2 lb 15 5 kg POWER SOURCE 230 V High speed 1 260 r p m INDOOR UNIT Middle speed 1 020 r p m Low speed 900 r p m Quiet Cool Heat 770 r p m OUTDOOR UNIT 620 r p m 620 r p m ELECTRICAL DATA COMPRESSOR AND REFRIGERANT I...

Page 3: ...NS Unit inch mm Drain pipe diameter Inside 5 8 inch 16 mm Outside 1 3 32 inch 28 mm Liquid pipe diameter 3 8 inch 9 52 mm Gas pipe diameter 5 8 inch 15 88 mm INDOOR UNIT 39 1 4 998 9 228 12 5 8 320 2010 02 26 2 ...

Page 4: ...Unit inch mm OUTDOOR UNIT 3 77 35 1 2 900 32 3 4 830 17 3 8 440 7 8 21 3 8 9 15 3 4 400 13 330 1 1 4 31 1 2 12 7 3 4 196 5 3 4 147 6 3 4 170 3 7 8 99 14 5 8 370 25 5 8 650 Air Flow 2010 02 26 3 ...

Page 5: ...alve Large Strainer Strainer Muffler Pressure switch 4 Way valve Expansion valve Heat exchanger INDOOR Heat exchanger OUTDOOR Sub accumulator Compressor Refrigerant pipe diameter Liquid 3 8 9 52 mm Gas 5 8 15 88 mm Cooling flow Heating flow 2010 02 26 4 ...

Page 6: ...305 U TM304 V S T R CM COMPRESSOR POSISTOR CHOKE COIL TERMINAL G G L2 L1 3 2 1 PMV FM 4WV FAN MOTOR EXPANSION VALVE 4 WAY VALVE THERMISTOR DISCHARGE PIPE TEMP THERMISTOR PIPE TEMP THERMISTOR OUTDOOR TEMP THERMISTOR COMPRESSOR TEMP HIGH PRESSURE SWITCH ACTPM CAPACITOR PCB ASSY TRANSISTOR PCB ASSY I P M POWER SUPPLY PCB ASSY CONTROLLER PCB ASSY MAIN PCB POWER SOURCE 7 6 5 4 3 2 1 7 6 5 4 3 2 1 7 6 5...

Page 7: ...URE THERMISTOR PIPE TEMPERATURE XARR 03VF XAP 03V 1 EX OUT EX I N CN201 07 JB20 PAP 1061 WHITE 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 1 2 1 2 1 2 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 6 1 2 3 4 5 6 6 5 4 3 2 1 CN11 B07B A I SK 1 WHITE CN14 B3B XH AM WHITE CN16 B2B XH AM WHITE CN3 JC25 02HG WHITE CN1 2P SAN WHITE CN13 B5B PH K S WHITE TEST FLASH CN9 B07B PASK 1 WHITE CN6 B05B XASK 1 A WH...

Page 8: ...V I C10 PS2561L 1 V R51 1 0k 1 4W C36 100 25V A 15V 340V R63 6 8k 1 4W R44 1 0k 1 10W C30 1000p R R47 10k 1 10W I C14 PS2561L 1 V R56 4 7k 1 10W R55 820 1 4W 1 15V 4 3 1 2 1 2 3 4 2 3 1 I C1 39 I C1 40 12V I C7 6 uLN2003ADR I C7 5 uLN2003ADR I C7 4 uLN2003ADR I C7 3 uLN2003ADR I C7 7 uLN2003ADR I C16 3 uLN2003ADR I C16 1 uLN2003ADR I C16 2 uLN2003ADR I C16 7 uLN2003ADR I C16 6 uLN2003ADR I C16 5 u...

Page 9: ...30 5V C201 0 1 F 5V C202 47 10V R201 47 1 4W I C201 GP1UM261RKVF 5V D201 SLR 325MC D203 SLR 325MC D202 SLR 325DC 5 4 6 1 2 3 7 2 1 3 VCC OUT GND GREEN ORANGE GREEN INDOOR UNIT INDICATOR PCB ASSEMBLY K05CY 0902HSE D0 2010 10 13 8 ...

Page 10: ... TM303 TM304 CN40 1971032 9 WHITE I P M CONTROL CN42 1971032 5 WHITE REVERSE CURRENT CN200 1 1747052 2 RED VDC I N CN400 1 1971032 4 RED ACTPM CONTROL CN1 1871843 2 WHITE POWER RELAY CONTROL CN110 3 1747052 4 G I C7 92 2P YELLOW VAC I N 1 TM601 TM600 REVERSE CURRENT CN303 1971032 5 WHITE I P M CONTROL CN301 1971032 9 WHITE CN801 B5 7 2 3 B XASK 1 A WHITE CN700 B6B XARK 1 A RED CN500 1747052 1 WHIT...

Page 11: ...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 H U 2 0 0 1 R 3 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 10W 1 18V 18V D11 ZP1027 TP C400 0 01 F Q...

Page 12: ...8V 15V C301 0 1 F C308 47 35V I P M G 9 8 7 6 5 4 3 2 1 15V 8V UP VP WP UN VN WN L70 R71 150k 1 3W 1 R70 120k 1 3W 1 R69 120k 1 3W 1 R77 143 1 10W 1 R76 5 76k 1 10W 1 470 1 10W x 6 R316 R317 R318 R319 R320 R321 120k 1 3W 1 x 6 R68 R65 R62 R67 R64 R61 R66 R63 R60 150k 1 3W 1 x 3 R304 0R0 C332 0 1 F C302 100 35V L300 BL02Rn1 15V C327 0 022 F C330 100p B D307 ZP1027 TP 1 2 3 4 5 2 3 4 1 W306 B WHITE ...

Page 13: ...0 3 3 LE SA100 RA 302M VA100 VA101 470V TNR x 2 F101 5 00A 250V F100 5 00A 250V CN100 172520 2 POWER RELAY CONTROL W28 B ORANGE W29 B BROWN 1 2 W1 B BLACK W2 B WHITE W17 B BLACK W18 B WHITE W3 B GREEN W19 B BLACK W20 B WHITE N L N TO I NDOOR UNIT EARTH AC VOLT OUT C101 C102 0 033 YE x 2 L POWER SOURCE W21 B GRAY CT OUT W9 B BLACK 2010 12 22 12 OUTDOOR UNIT AOU18RLXFW POWER SUPPLY PCB ASSEMBLY K09D...

Page 14: ...1 470V TNR x 2 F101 5 00A 250V F100 5 00A 250V CN100 172520 2 POWER RELAY CONTROL W25 B ORANGE W26 B ORANGE PTC OUT W28 B ORANGE W29 B BROWN 1 2 W1 B BLACK W2 B WHITE W17 B BLACK W18 B WHITE W3 B GREEN W19 B BLACK W20 B WHITE N L N TO I NDOOR UNIT EARTH AC VOLT OUT C101 C102 0 033 YE x 2 L POWER SOURCE W21 B GRAY CT OUT W9 B BLACK 2010 12 22 13 OUTDOOR UNIT AOU24RLXFW POWER SUPPLY PCB ASSEMBLY K09...

Page 15: ... N C200 C202 660 450V x 3 POWER_G W7 B YELLOW W8 B BLUE W12 B WHITE W13 B VIOLET P N POWER_G AOU24RLXFW CAPACITOR PCB ASSEMBLY K05FB 0903HUE P0 OUTDOOR UNIT AOU18RLXFW CAPACITOR PCB ASSEMBLY K05FB 0902HUE P0 2010 10 13 14 C201 660 450V C203 660 450V ...

Page 16: ... Pressure error 2 Discharge temperature error Pressure sensor error Pressure sensor or switch error Trip detection Communication error Field setting error Indoor unit PCB switch error Indoor unit sensor error Indoor unit actuator error Outdoor unit PCB error Outdoor unit sensor error Outdoor unit sensor 2 error Outdoor unit actuator error Refrigerant circuit error Manual auto switch error Pressure...

Page 17: ...9004 UTR FA13 1 9312153060 UTR FA13 2 9311925071 Remote control Battery penlight Cloth tape Tapping screw big Wall hook bracket ACCESSORIES 9368568009 9301102000 313166024302 Tapping screw small 0700019036 Air cleaning filter Air cleaning filter frame Drain pipe Outdoor unit Drain cap Outdoor unit 2010 12 22 24 ...

Page 18: ...1011G3847 ...

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