Fujitsu ASU18RLXS Service Manual
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Fujitsu ASU18RLXS Service Manual

Split type wall mounted type
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See also: Operating Manual
SPLIT TYPE

ROOM AIR CONDITIONER

WALL MOUNTED TYPE

Indoor unit
ASU18RLXS
ASU24RLXS
ASU30RLX
CONTENTS
. . . . . . . . . . . . . . . . . . . . 1
. . . . . . . . . . . . . . . . . . . . . . . . 2
. . . . . . . . . . . . . . . . . . . 5
. . . . . . . . . . . . . . . . .
ACCESSORIES
. . . . . . . . . . . . . . . . . . . . .
Outdoor unit
AOU18RLXS
AOU24RLXS
AOU30RLX
. . . . . 4
7
. . . . . . .
10
. . . .
16
. . . . . . . . . . . . . . 18
. . . . . . . . . . . . 22
26

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Summary of Contents for Fujitsu ASU18RLXS

  • Page 1: Table Of Contents

    SPLIT TYPE ROOM AIR CONDITIONER WALL MOUNTED TYPE Indoor unit Outdoor unit ASU18RLXS AOU18RLXS ASU24RLXS AOU24RLXS ASU30RLX AOU30RLX CONTENTS ....1 SPECIFICATIONS .

  • Page 2: Specifications

    SPECIFICATIONS ELECTRICAL DATA TYPE Cool & heat inverter INDOOR UNIT ASU18RLXS ASU24RLXS ASU30RLX OUTDOOR UNIT AOU18RLXS AOU24RLXS AOU30RLX COOLING CAPACITY 18,000 BTU/h 5.28 kW 22,000 BTU/h 6.50 kW 30,000 BTU/h 8.79 kW HEATING CAPACITY 21,600 BTU/h 6.30 kW 27,600 BTU/h 8.10 kW...

  • Page 3: Dimensions

    DIMENSIONS INDOOR UNIT Unit : inch (mm) 12-5/8" (320) 39-1/4" (998) 9" (228) 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) 2010.02.26...
  • Page 4 OUTDOOR UNIT Unit : inch (mm) 1/2" 13" (330) (12) 35-1/2" (900) 3"(77) 1-1/4" (31) 15-3/4" (400) Air Flow 25-5/8" (650) 5-3/4" (147) 6-3/4" (170) 2010.02.26...

  • Page 5: Refrigerant System Diagram

    REFRIGERANT SYSTEM DIAGRAM Heat exchanger ( INDOOR ) 3-Way valve (Large) 3-Way valve Muffler (Small) Pressure Strainer switch Expansion valve 4-Way valve Heat exchanger Strainer ( OUTDOOR ) Cooling flow Heating flow Refrigerant pipe diameter Liquid : 3/8" (9.52 mm) Gas : 5/8"...
  • Page 6 CIRCUIT DIAGRAM ASU18RLXS / AOU18RLXS I NDOOR UNIT OUTDOOR UNIT TEST HIGH PRESSURE SWITCH CN90 CN13 BLUE EX OUT THERMISTOR ( COMPRESSOR TEMP. ) YELLOW ( OPTION ) BROWN WHITE CN64 CN42 CN40 CN200 CN400 BLACK BROWN FAN MOTOR EX IN...
  • Page 7 ASU24RLXS / AOU24RLXS ASU30RLX / AOU30RLX I NDOOR UNIT OUTDOOR UNIT TEST HIGH PRESSURE SWITCH CN90 CN13 BLUE EX OUT THERMISTOR ( COMPRESSOR TEMP. ) YELLOW ( OPTION ) BROWN WHITE CN64 CN42 CN40 CN200 CN400 BROWN BLACK FAN MOTOR EX IN 1 2 3 4 5 1 2 3 4 5 6 7 8 9...

  • Page 8: Circuit Diagram

    INDOOR PCB CIRCUIT DIAGRAM CONTROL UNIT ASU18RLXS : EZ-0090HHSE ASU24RLXS : EZ-0090KHSE ASU30RLX : EZ-0090LHSE TERMINAL BOARD THERMAL FUSE 102 OUTDOOR UNIT SERIAL EARTH EARTH TERMINAL INDICATOR PCB ASSEMBLY K05CY-0902HSE-D0 GREEN 22007 22007 22007 WHITE BLACK CONTROLLER PCB ASSEMBLY ASU18RLXS : K08CX-0903HSE-C1...
  • Page 9 INDOOR UNIT I C7-2 RT1N241M E. I. B. OUT uLN2003ADR <X7R> CONTROLLER PCB ASSEMBLY <1/4W> <1/10W> I C1-43 ASU18RLXS : K08CX-0903HSE-C1 I C14 PS2561L-1 <1/10W> ASU24RLXS : K08CX-0904HSE-C1 -V-F3 ( L ) ASU30RLX : K08CX-0905HSE-C1 CN10 1000p 1.0k B5 ( 6-5 ) B-XARK-1-A <R>...
  • Page 10 INDOOR UNIT INDICATOR PCB ASSEMBLY K05CY-0902HSE-D0 CN201 07 JB20 / PAP 1061 L=230 D201 SLR-325MC GREEN D202 SLR-325DC ORANGE C201 GREEN <F> D203 SLR-325MC I C201 R201 GP1UM261RKVF <1/4W> + C202 2010.01.20...

  • Page 11: Outdoor Pcb Circuit Diagram

    OUTDOOR PCB CIRCUIT DIAGRAM INVERTER ASSEMBLY AOU18RLXS : EZ-009SHUE POWER SUPPLY PCB ASSEMBLY TRANSISTOR PCB ASSEMBLY AOU24RLXS : EZ-009THUE AOU18RLXS : K09DH-0904HUE-FL0 ( I. P. M. ) AOU30RLX : EZ-009WHUE EMI FILTER AOU24RLXS, AOU30RLX : K09DH-0900HUE-FL0 AOU18RLXS : K07BT-0905HUE-TR0 ZCAT2132-1130 AOU24RLXS, AOU30RLX : K07BT-0906HUE-TR0 UL1015 AWG14...
  • Page 12 CN200 1-1747052-2 G I C7.92-2P 1SS355 DC VOLT I N R601 F201 1.0k R603 T 3.15A 250V ( EM ) I C5 OUTDOOR UNIT <1/10W> 150k 2200p 220/ CT600 7818 <2W> <E> CT-1B <1/10W> C211 INVERTER PCB ASSEMBLY ( MAIN PCB ) P-AN-CT TM601 C601...
  • Page 13 TM101 ORANGE C161 OUTDOOR UNIT <X7R> TM102 BROWN BLACK TRANSISTOR PCB ASSEMBLY ( I P M PCB ) D100 LL25XB60 AOU18RLXS : K07BT-0905HUE-TR0 CN303 AOU24RLXS, 30RLX : K07BT-0906HUE-TR0 1971032-5 WHITE I C70-2 BA2903F-E2 W306 I P M-GND WHITE TM301 YELLOW R284, R285, R302 0.04 <5W>...
  • Page 14 OUTDOOR UNIT AOU18RLXS POWER SUPPLY PCB ASSEMBLY K09DH-0904HUE-FL0 CT OUT BLACK GRAY PTC THERMISTOR R101 ZPR0RCH400 C101, C102 C104, C105 VA100, VA101 0.033 0.022 470V <YE> <YE> L102 <TNR> N200500K1D7C-02N BLACK ORANGE C100 C103 C106 C108 K101 POWER SOURCE G4A-1A <LE>...
  • Page 15 OUTDOOR UNIT AOU24RLXS AOU30RLX POWER SUPPLY PCB ASSEMBLY K09DH-0900HUE-FL0 CT OUT ORANGE BLACK GRAY PTC OUT ORANGE C101, C102 C104, C105 VA100, VA101 0.033 0.022 470V <YE> <YE> L102 <TNR> N200500K1D7C-02N BLACK ORANGE C103 C100 C106 C108 K101 POWER SOURCE G4A-1A <LE>...
  • Page 16 OUTDOOR UNIT AOU18RLXS CAPACITOR PCB ASSEMBLY K05FB-0902HUE-P0 WHITE YELLOW C201 C203 660/ 660/ 450V 450V BLUE VIOLET POWER_G AOU24RLXS AOU30RLX CAPACITOR PCB ASSEMBLY K05FB-0903HUE-P0 WHITE YELLOW C200 - C202 660/ 450V BLUE VIOLET POWER_G 2010.01.25...

  • Page 17: Error Detection

    ERROR DETECTION Display Error Error Operation Timer LED 2 flash Serial signal (reverse) error, at operation start up 3 flash Serial signal (reverse) error, during oeration Serial signal error Normal 4 flash Serial signal (forward) error, at operation start up 5 flash Serial signal (forward) error, during operation 8 flash...
  • Page 18 OUTDOOR UNIT ERROR Discharge temperature abnormal 0.5 second on / 0.5 second off IPM overcurrent protection 0.1 second on / 0.1 second off Thermistor abnormal CT abnormal 2.0 second on / 2.0 second off 0.1 second on / 2.0 second off Compressor location abnormal 5.0 second on / 5.0 second off Fan abnormal...

  • Page 19: Parts (Indoor Unit)

    PARTS INDOOR UNIT Ref Descriprion Part number Front Panel Total Assy 9315335241 Front Panel 9314991080 Intake Grille Assy 9315336026 Air Filter 9315014016 Clamper Grille 9306755010 Receiver Window 9315010018 Air Clean Filter Assy 9315212016 Remote 9379219013 Remote Holder 9305642045 2010.02.26...
  • Page 20 INDOOR UNIT Descriprion Part number Descriprion Part number Casing Assy 9315331045 Louver U 9315000019 Casing Cover B 9315016010 Louver Z 9315001016 Casing Cover L 9315017017 Diffuser U 9315002013 Casing Cover R 9315018014 Diffuser Z 9315003010 Casing Cover F 9315019011 Spring C 9314142017 Drain Cap 9367677009...
  • Page 21 INDOOR UNIT Ref Descriprion Part number Evaporator Total Assy 9315338020 Water Seal 9315251015 Evaporater Holder R 9314994012 Evaporater Holder L 9314995019 Rear Bracket 9315022011 Filter Guide 9315013019 Filter Guard 9315411013 Crossflow Fan Assy 9315024015 Bearing C Assy 9306628017 Room Therimistor Holder 9315252012 2010.02.26...
  • Page 22 INDOOR UNIT Ref Descriprion Part number Controller PCB (18) 9708065168 Controller PCB (24) 9708065175 Controller PCB (30) 9708065182 Control Box 9314996023 Control Cover 9314997020 Motor Case 9314998027 Terminal Earth 9315028013 DC Brushless Motor 9602784004 Motor, Step 9900384029 Motor, Step 9900384036 Motor, Step 9900139063 Terminal...

  • Page 23: Parts (Outdoor Unit)

    PARTS OUTDOOR UNIT Ref. Description Part number Top Panel Sub Assy 9374417032 Front Panel Sub Assy 9374414079 Service Panel Sub Assy 9374415052 Emblem Rear 9351355005 Right Panel Sub Assy 9374416134 Valve Cover 9374174010 Protective Net 9375381011 Drain Assy 9303029015 Drain Cap 313166024302 2010.02.26...
  • Page 24 OUTDOOR UNIT Ref. Description Part number Base Assy 9374166206 Separate Wall Sub Assy 9374413188 Condenser A Assy 9374433056 Motor Bracket Sub Assy 9374418152 Fan Motor 9602843015 Propeller Fan Assy 9366378020 Valve Plate 9374099030 2010.02.26...
  • Page 25 OUTDOOR UNIT Ref. Description Part number Strainer Assy 9372524015 3-Way Valve Sub Assy 9377958013 3-Way Valve Assy 9377959010 Check Joint Assy 9372802038 Compressor Sub Assy 9810135001 Accumulator 9385005006 Accumulator Support Assy 9355351003 4-Way Valve 9900164010 Solenoid 9970055034 Pressure Switch 9900186012 Expansion Valve Assy 9370947144 Expansion Valve Coil...
  • Page 26 OUTDOOR UNIT Connector : Orange Connector : Blue Connector : Green Connector : Red Ref. Description Part number PCB Case Assy 9375316020 Inverter Case 9375314019 ACTPM 9707592016 PTC Thermistor 9704265012 Inverter PCB Assy (18) 9707667288 Inverter PCB Assy (24) 9707667295 Inverter PCB Assy (30) 9707667301 Power Supply PCB Assy (18)
  • Page 27 ACCESSORIES Name and Shape Part number Wall hook bracket 9315023018 Remote control 9379219013 Remote control holder 9305642045 Battery (penlight) 0600185534 Cloth tape 9310519004 Tapping screw (big) 0700076046 Tapping screw (small) 0700019036 Air cleaning filter 9312153060 9311925071 Air cleaning filter frame 9368568009 Drain pipe (Outdoor unit) 9301102000...
  • Page 28 1002G3734...

This manual is also suitable for:

Asu24rlxsAsu30rlxAou18rlxsAou24rlxsAou30rlx

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