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Fujitsu AWU18CXQ Service Manual
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SPLIT TYPE

ROOM AIR CONDITIONER

W A L L M O U N T E D
Indoor unit
AWU18CXQ
AWU18RXQ
AWU24CXQ
t y pe
AWU24RXQ
AWU36CX
C O N T E N T S
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . 5
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Outdoor unit
AOU18CXQ
AOU18RXQ
AOU24CXQ
AOU24RXQ
AOU36CX

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Summary of Contents for Fujitsu AWU18CXQ

  • Page 1: Table Of Contents

    SPLIT TYPE Indoor unit Outdoor unit AWU18CXQ AOU18CXQ ROOM AIR CONDITIONER AWU18RXQ AOU18RXQ W A L L M O U N T E D AWU24CXQ AOU24CXQ t y pe AWU24RXQ AOU24RXQ AWU36CX AOU36CX C O N T E N T S SPECIFICATIONS .
  • Page 2: Specifications

    SP E CIF IC AT IO N S TYPE Cool AWU18CXQ AWU24CXQ AWU36CX INDOOR UNIT AOU18CXQ AOU24CXQ AOU36CX OUTDOOR UNIT COOLING CAPACITY (BTU / h) 18,000 / 17,500 23,000 / 22,500 33,000 / 32,400 ELECTRICAL DATA POWER SOURCE 230 / 208...
  • Page 3 TYPE Cool and Heat AWU18RXQ AWU24RXQ INDOOR UNIT AOU18RXQ AOU24RXQ OUTDOOR UNIT 18,000 / 17,500 23,000 / 22.500 COOLING CAPACITY (BTU / h) 24,000 / 23,500 HEATING CAPACITY 18,500 / 18,000 (BTU / h) ELECTRICAL DATA POWER SOURCE 230 / 208 FREQUENCY (Hz) 7.3 / 7.9...
  • Page 4: Outline And Dimensions

    O U TL IN E AND DIME NS IO NS Unit : mm INDOOR UNIT Models : AWU18CXQ AWU18RXQ AWU24CXQ AWU24RXQ AWU36CX 1,150 2004.02.25...
  • Page 8 Models : AWU36CX / AOU36CX INDOOR UNIT OUTDOOR UNIT Expansion Strainer Refrigerant pipe Valve Distributor 9.52mm(3/8") Charging valve High Pressure switch Evaporator Condenser Compressor Refrigerant pipe Accumulator 19.05mm(3/4") Charging valve Cooling : Flare coupling 2004.03.22...
  • Page 9: Circuit Diagram

    C IR CUIT DIAGRAM Models : AWU18CXQ AWU18RXQ AWU24CXQ AWU24RXQ 2004.02.26...
  • Page 10 Models : AOU18CXQ Models : AOU18RXQ 2004.02.26...
  • Page 11 Models : AOU24CXQ Models : AOU24RXQ 2004.02.26...
  • Page 12 Model : AWU36CX / AOU36CX 2004.02.27...
  • Page 18: Disassembly Illustration

    DI SA S S EMBL Y ILL US TRAT IO N (I ndo or u n it) Models : AWU18CXQ AWU18RXQ AWU24CXQ AWU24RXQ AWU36CX 63-1 174-1 108-2 184-1 172-3 574-2 108-1 574-1 253-2 67-1 2004.03.01...
  • Page 19 Models : AWU18CXQ AWU18RXQ 652-1 2004.04.01...
  • Page 20 Models : AWU24CXQ AWU24RXQ 146-1 588-1 2004.02.25...
  • Page 21 Model : AWU36CX 146-2 146-1 588-1 588-1 146-3 2004.02.25...
  • Page 22 Model : AWU36CX 2004.02.25...
  • Page 23 2004.02.25...
  • Page 24 2004.02.25...
  • Page 25 522-2 253-2 522-1 2004.02.25...
  • Page 26 108-2 407-2 408-1 408-1 253-1 408-1 x 13 2004.02.25...
  • Page 27 Models : AWU18CXQ AWU24CXQ AWU18RXQ AWU24RXQ 67-2 67-4 67-3 759-1 2004.03.22...
  • Page 28 71-1 71-3 71-2 2004.03.22...
  • Page 29 Model : AWU36CX 759-1 2004.03.22...
  • Page 30 70-1 70-2 2004.02.25...
  • Page 31 2004.02.25...
  • Page 32 Models : AOU18CXQ AOU18RXQ AOU24CXQ AOU24RXQ 2004.03.22...
  • Page 34 Model : AOU36CX 2004.02.26...
  • Page 37 Models : AOU36CX 2004.02.26...
  • Page 41: Parts List

    When you order parts, please make a photocopy of this page and fill the number of the parts in the "Order" column. Part No. Part No. Ref. Ord. Ref. Ord. Description Description Q'ty Q'ty AWU18CXQ AWU18RXQ AWU18CXQ AWU18RXQ 8-2 Filter Frame 9372984017 9372984017 Motor Box 9367718009 9367718009 Base-B 9368216016...
  • Page 42 When you order parts, please make a photocopy of this page and fill the number of the parts in the "Order" column. Part No. Part No. Ref. Ord. Ref. Ord. Description Description Q'ty Q'ty AWU24CXQ AWU24RXQ AWU24CXQ AWU24RXQ 8-2 Filter Frame 9372984017 9372984017 Cross Flow Fan Assy...
  • Page 43 When you order parts, please make a photocopy of this page and fill the number of the parts in the "Order" column. Part No. Part No. Ref. Ord. Ref. Ord. Description Description Q'ty Q'ty AWU36CX AWU36CX 8-2 Filter Frame 9367681013 S tep Motor 9900020019 Base-B...
  • Page 44 Part No. Ref. Ord. Description Q'ty AOU18CXQ AOU24CXQ Fan Cover (Guard) 9371187013 9371187013 Emblem-R ear 9351355005 9351355005 Cabinet-A, Painted 9359797029 9359797029 Comp Wire not available not available Cabinet-B, Painted 9372803028 9372803028 Base Assy, Painted 9373609018 9373609018 Packed Valve (5/8) 9360157003 9360157003 13-2 Packed Valve (1/4)
  • Page 45 Part No. Ref. Ord. Description Q'ty AOU18RXQ AOU24RXQ Fan Cover (Guard) 9371187013 9371187013 Emblem-R ear 9351355005 9351355005 Cabinet-A, Painted 9359797029 9359797029 Comp Wire not available not available Cabinet-B, Painted 9372803028 9372803028 Base Assy, Painted 9373609018 9373609018 Packed Valve (5/8) 9360157003 9360157003 13-2 Packed Valve (1/4)
  • Page 46 OUTDOOR UNIT Part No. Part No. Ref. Ord. Ref. Ord. Description Description Q'ty Q'ty AOU36CX AOU36CX Fan Cover 9359150015 Grip 9352157004 Emblem-R ear 9351355005 381-4 S pacer 0600118075 Cabinet-A, 9352146015 Protection 9352163012 Painted Cabinet-C, 9352149016 Condensing Pipe-C 9363460001 Painted Cabinet-B, Painted 9352147012 Inlet Pipe (Cond.) Assy 9353183002...
  • Page 47 STA N D ARD ACCE SS O RIES OUTDOOR UNIT ACCESSORIES INDOOR UNIT ACCESSORIES (18,000 24,000BTU model) Name and Shape Part No. Name and Shape Part No. Wall hook bracket Drain Assy 9303029015 [Heat & Cool model 9367987009 (Reverse cycle)only] Drain cap 313166024302 Remote control unit...
  • Page 48 0403G2547...