Fujitsu AOU15RLS3 Service Manual
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Fujitsu AOU15RLS3 Service Manual

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See also: Design & Technical Manual
SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED TYPE
Indoor unit
ASU15RLS3
ASU15RLS3
CO NTE NTS
SPECIFICATIONS. . . . . . . . . . . . . . . . . . .
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . .
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . .
ERROR DETECTION . . . . . . . . . . . . . . .
PARTS (INDOOR UNIT) . . . . . . . . . . . . .
PARTS (OUTDOOR UNIT) . . . . . . . . . . .
ACCESSORIES . . . . . . . . . . . . . . . . . . .
Outdoor unit
AOU15RLS3
AOU15RLS3H
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Summary of Contents for Fujitsu AOU15RLS3

  • Page 1: Table Of Contents

    ROOM AIR CONDITIONER WALL MOUNTED TYPE Indoor unit Outdoor unit ASU15RLS3 AOU15RLS3 ASU15RLS3 AOU15RLS3H CO NTE NTS SPECIFICATIONS....DIMENSIONS ..... .

  • Page 2: Specifications

    Cool & heat inverter Extra low temp. heating High 45 dB INDOOR UNIT ASU15RLS3 ASU15RLS3 Medium 40 dB INDOOR UNIT Cooling OUTDOOR UNIT AOU15RLS3 AOU15RLS3H 34 dB Quiet COOLING CAPACITY 14,500 Btu/h 4.25 kW 26 dB High HEATING CAPACITY 18,000 Btu/h 5.28 kW...

  • Page 3: Dimensions

    D I ME N S I O NS 37 inch 10-5/8 inch 940 mm 270 mm INDOOR UNIT Drain hose 600 mm Diameter Outside 15.8 to 16.7 mm 11-11/32 inch 31-3/32 inch Inside : 290 mm 790 mm 13.8 mm OUTDOOR UNIT 21-1/4 inch 540 mm...

  • Page 4: Refrigerant System Diagram

    REF R IGER A N T S YS TE M D IA GR A M Heat exchanger (indoor unit) 2-Way valve 3-Way valve Muffler Receiver Muffler Strainer Refrigerant direction 4-Way valve Cooling Compressor Heating Expansion valve Heat exchanger Refrigerant pipe diameter (outdoor unit) Liquid : 1/4"...

  • Page 5: Circuit Diagram

    C I R C U I T D I A G R A M Models : ASU15RLS3 / AOU15RLS3 OUTDOOR UNIT I NDOOR UNIT Louver ( Left / Right ) Orange CN42 CN40 CN200 CN400 Yellow 1 2 3 4 5...
  • Page 6 Models : ASU15RLS3 / AOU15RLS3H OUTDOOR UNIT I NDOOR UNIT Fuse 250V Heater White White White Black Black Black Thermostat ( 131 CN42 CN40 CN200 CN400 CN112 1 2 3 4 5 1 2 3 4 5 6 7 8 9 1 2 3 4 Louver ( Left / Right ) 1 2 3 4 5...

  • Page 7: Indoor Pcb Circuit Diagram

    I N D O O R P R I N T E D C I R C U I T B O A R D C I R C U I T D I A G R A M Model : ASU15RLS3 CONTROL UNIT EZ-01401HSE EARTH TERMINAL...

  • Page 8: Outdoor Pcb Circuit Diagram

    P R I N T E D C I R C U I T B O A R D C I R C U I T D I A G R A M Model : AOU15RLS3 INVERTER ASSEMBLY EZ-014WHUE EARTH UL1015...
  • Page 9 Model : AOU15RLS3H INVERTER ASSEMBLY EZ-014KHUE EARTH UL1015 AWG14 EMI FILTER UL1015 WHITE ZCAT2132-1130 AWG14 UL1015 1 TURN BLACK AC208 - 230V AWG14 60Hz BLACK UL1015 UL1015 F200 AWG14 TM101 AWG20 ORANGE 250V UL1015 AWG20 F100 WHITE I NDOOR UNIT UL1015 UL1015 AWG20...

  • Page 10: Error Detection

    : 0.5s ON / 0.5s OFF E RR O R D ETEC TION : 0.1s ON / 0.1s OFF ( ) : Number of flashing INDOOR UNIT REMOTE CONTROL Indoor unit lamps Indoor unit lamps Wired Wired Description Description remote remote OPERATION TIMER...
  • Page 11 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 12: P Arts Indoor Unit

    P ARTS Ref. Description Part number Remote Control 9320360047 INDOOR UNIT Remote Control Holder 9318912005 Bracket Panel 9318861013 Electric Filter Holder 9332911008 Air Clean Filter Assy 9317250009 Air Filter 9380997009 Front Panel Sub Assy 9320459017 Intake Grille with logotype 9333052083 Wire Cover 9318786026 Wire shield...
  • Page 13 INDOOR UNIT Cover shield Control box Ref. Description Part number Control Cover 9318757033 Control Box 9380996026 Main PCB 9709622131 Terminal 9900720025 Display Assy 9709642023 Room Thermistor Holder 9379930000 Thermistor Assy 9900627003 2014.12.12...
  • Page 14 INDOOR UNIT Evaporator Ref. Description Part number Evaporator Total Assy 9319254197 Fan Motor 9603253028 Crossflow Fan Assy 9315024060 Bearing C Assy 9306628017 Motor Cover 9316568006 Motor Cover 9316601000 Casing Total Assy 9319171272 2014.12.12...
  • Page 15 INDOOR UNIT Casing total assy Ref. Description Part number Outlet Cover Assy 9319776002 Motor Case Assy 9319173085 Casing Assy 9319172101 Cable Guide 9321517006 2014.12.12...
  • Page 16 INDOOR UNIT Motor case assy Ref. Description Part number Motor Case 9318746020 Gear A 9309994003 Step Motor (R&L) 9900139230 Louver Link Holder 9319150000 Link A 9317507004 Step Motor (Louver) 9900384135 Gear Cover A 9318748000 Louver Gear A 9318749007 Step Motor (Diffuser) 9900384142 Gear Cover B 9318750003...
  • Page 17 INDOOR UNIT Casing assy Ref. Description Part number Casing 9318840018 Casing Cover F 9318864007 Casing Cover B 9318862003 Casing Cover L 9318830002 Casing Cover R 9318831009 R and L Louver Assy 9319229027 Fan Guard 9320458003 Pipe Bracket 9318743012 Drain Cap 9316177017 Drain Hose Assy 9316904019...

  • Page 18: Parts (Outdoor Unit)

    PART S OUTDOOR UNIT Ref. Description Part number Protective Net (RLS3) 9331640008 Thermistor Holder (RLS3H) 9313954031 Protective Net (RLS3H) 9332492002 Top Panel Assy 9318464023 Front Panel Assy 9318463033 Emblem 9317903011 Cabinet Left Assy 9318461015 Cabinet Right Assy 9316044050 Switch Cover 9317692021 Base Assy (RLS3) 9316885066...
  • Page 19 Ref. Description Part number OUTDOOR UNIT Terminal Cover Assy 9317898027 Main PCB (RLS3) 9708511702 Main PCB (RLS3H) 9708511672 Transistor PCB 9708646077 Filter PCB (RLS3) 9709217122 Filter PCB (RLS3H) 9708764047 Capacitor PCB 9708514017 ACTPM 9707592016 Heatsink 9318614015 Choke Coil 9900223014 Terminal 6P 9900016081 Outdoor Thermistor 9900544041...
  • Page 20 OUTDOOR UNIT Ref. Description Part number Condenser Total Assy (RLS3) 9317089128 Condenser Total Assy (RLS3H) 9317089104 Compressor Assy 9318334005 2-way Valve Sub Assy 9317345019 3-way Valve Sub Assy 9317109062 Heater holder B 4-way Valve Assy 9318457018 Heater holder A Solenoid 9970110023 Pulse Motor Valve Assy 9315587046...

  • Page 21: Accessories

    Name and Shape Part number Name and Shape Part number Name and Shape Part number Drain assy 9303029022 Bracket Panel Tapping screw 0700076046 (AOU15RLS3) (M4 x 25 mm) 9318861013 Remote Control 9320360047 Tapping screw 0700019036 Drain cap 313166024302 (M3 x 12 mm)
  • Page 22 1410G4390...

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