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Fujitsu AUT36ALA3W Service Manual

Cassette type 50 hz
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SPLIT TYPE

AIR CONDITIONER

CASSETTE
Models
Indoor unit
AUT36ALA3W
AUT36RLA3W
AUT45ALA3W
AUT45RLA3W
AUT54ALA3W
AUT54RLA3W
C O N T E N T S
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . 5
INDOOR P.C. BOARD LAYOUTS . . . . . . . . . . . . . . . . . . . . . . . . . 10
OUTDOOR P.C. BOARD LAYOUTS . . . . . . . . . . . . . . . . . . . . . . . 12
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
type (50Hz)
Outdoor unit
AOT36ACF3L
AOT36RCF3L
AOT45ACF3L
AOT45RCF3L
AOT54ABF3L
AOT54RBF3L

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  Summary of Contents for Fujitsu AUT36ALA3W

  • Page 1: Table Of Contents

    SPLIT TYPE AIR CONDITIONER CASSETTE type (50Hz) Models Indoor unit Outdoor unit AUT36ALA3W AOT36ACF3L AUT36RLA3W AOT36RCF3L AUT45ALA3W AOT45ACF3L AUT45RLA3W AOT45RCF3L AUT54ALA3W AOT54ABF3L AUT54RLA3W AOT54RBF3L C O N T E N T S SPECIFICATIONS ........1 DIMENSIONS .
  • Page 2: Specifications

    S P E C I F I C A T I O N S TYPE COOLING COOLING & HEATING AUT36ALA3W AUT45ALA3W AUT54ALA3W AUT36RLA3W AUT45RLA3W AUT54RLA3W MODEL AOT36ACF3L AOT45ACF3L AOT54ABF3L AOT36RCF3L AOT45RCF3L AOT54RBF3L COOLING CAPACITY 10.5 12.7 14.1 10.5 12.7 14.1 HEATING CAPACITY –––––...
  • Page 3: Dimensions

    D I M E N S I O N S Unit : mm Drain Inside Dia. ø32 Outside Dia. ø37 298.5 298.5 305.5 248.5 305.5 248.5 – 2 –...
  • Page 4: Circuit Diagram

    R E F R I G E R A N T S Y S T E M D I A G R A M Models : AUT36ALA3W / AOT36ACF3L OUTDOOR UNIT INDOOR UNIT COMPRESSOR Refrigerant pipe ø 19.05mm(3/4") MUFFLER ACCUMULATOR...
  • Page 5 Models : AUT45ALA3W / AOT45ACF3L AUT54ALA3W / AOT54ABF3L OUTDOOR UNIT INDOOR UNIT Refrigerant pipe MUFFLER ACCUMULATOR ø 19.05mm(3/4") COMPRESSOR Charging valve CONDENSER EVAPORATOR CAPILLARY TUBE DRYER Refrigerant pipe ø 9.53mm(3/8") Charging valve Models : AUT45RLA3W / AOT45RCF3L AUT54RLA3W / AOT54RBF3L OUTDOOR UNIT INDOOR UNIT Refrigerant pipe...
  • Page 6 C I R C U I T D I A G R A M Models : AUT36ALA3W AUT45ALA3W AUT54ALA3W THERMISTOR TO REMOTE (PIPE TEMP.) CONTROL UNIT THERMISTOR TERMINAL (ROOM TEMP.) FAN MOTOR CN 7 CN 8 CAPACITOR WHITE WHITE WHITE...
  • Page 7 Models : AUT36RLA3W AUT45RLA3W AUT54RLA3W THERMISTOR TO REMOTE (PIPE TEMP.) CONTROL UNIT THERMISTOR TERMINAL (ROOM TEMP.) FAN MOTOR CN 7 CN 8 CAPACITOR WHITE WHITE WHITE BLACK STEP MOTOR BROWN BROWN ORANGE ORANGE YELLOW YELLOW WHITE WHITE FLOAT SWITCH BLACK BLACK BLACK WHITE...
  • Page 8: Indoor Printed Circuit Board 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 Models : AUT36ALA3W AUT45ALA3W CONTROLLER PCB ASSEMBLY (MAIN PCB) AUT54ALA3W EZ–099CWSE – C...
  • Page 9 Models : AUT36RLA3W AUT45RLA3W CONTROLLER PCB ASSEMBLY (MAIN PCB) AUT54RLA3W EZ–099DHSE – C ROOM TEMPERATURE THERMISTOR HEAT EXCHANGER THERMISTOR FILTER PCB FLOAT SWITCH – 8 –...
  • Page 10: Outdoor Printed Circuit Board Circuit Diagram

    O U T 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 Models : AOT36RCF3L AOT45RCF3L AOT54RBF3L...
  • Page 11: Indoor P.c. Board Layouts

    I N D O O R P . C . B O A R D L A Y O U T S CONTROLLER P.C. BOARD ASSEMBLY (MAIN PCB) (Viewed from the solder side) (Viewed from the component side) – 10 –...
  • Page 12 FILTER P.C. BOARD ASSEMBLY (Viewed from the solder side) (Viewed from the component side) – 11 –...
  • Page 13: Outdoor P.c. Board Layouts

    O U T D O O R P . C . B O A R D L A Y O U T S (Viewed from the solder side) (Viewed from the component side) – 12 –...
  • Page 14: Disassembly Illustration

    D I S A S S E M B L Y I L L U S T R A T I O N INDOOR UNIT 876-2 834-2 472-1 472-2 472-4 777-2 472-3 777-1 472-5 472-5 472-5 472-5 – 13 –...
  • Page 15 460-1 460-2 143-3 184-1 652-1 476-2 196-2 146-1 117-3 47-1 337-2 146-2 337-1 337-1 834-1 – 14 –...
  • Page 16 143-1 815-2 815-1 982-1 – 15 –...
  • Page 17 Models : AOT54 / 45 / 36 – 16 –...
  • Page 18 Model : AOT54ABF3L – 17 –...
  • Page 19 Model : AOT54RBF3L – 18 –...
  • Page 20 Model : AOT45ACF3L – 19 –...
  • Page 21 Model : AOT45RCF3L – 20 –...
  • Page 22 Model : AOT36ACF3L – 21 –...
  • Page 23 Model : AOT36RCF3L – 22 –...
  • Page 24 Models : AOT36ACF3L AOT45ACF3L AOT54ABF3L – 23 –...
  • Page 25 Models : AOT36RCF3L AOT45RCF3L AOT54RBF3L – 24 –...
  • Page 26: Parts List

    AUT36ALA3W AUT36RLA3W AUT45ALA3W AUT45RLA3W AUT54ALA3W P A R T S L I S T AUT54RLA3W When you order parts, please make a photocopy of this page INDOOR UNIT and fill the number of the parts in the “Order” column. Ref.
  • Page 27 AUT36ALA3W AUT36RLA3W AUT45ALA3W AUT45RLA3W AUT54ALA3W AUT54RLA3W When you order parts, please make a photocopy of this page INDOOR UNIT (Continued) and fill the number of the parts in the “Order” column. Ref. Ord. Part No. Description AUT45ALA3W AUT45RLA3W AUT54ALA3W AUT54RLA3W...
  • Page 28 AOT36ACF3L AOT36RCF3L AOT45ACF3L AOT45RCF3L AOT54ABF3L AOT54RBF3L When you order parts, please make a photocopy of this page OUTDOOR UNIT and fill the number of the parts in the “Order” column. Ref. Ord. Part No. Description AOT45ACF3L AOT45RCF3L AOT54ABF3L AOT54RBF3L AOT36ACF3L AOT36RCF3L Q’ty Fan Cover...
  • Page 29 AOT36ACF3L AOT36RCF3L AOT45ACF3L AOT45RCF3L AOT54ABF3L AOT54RBF3L When you order parts, please make a photocopy of this page OUTDOOR UNIT (Continued) and fill the number of the parts in the “Order” column. Ref. Ord. Part No. Description AOT45ACF3L AOT45RCF3L AOT54ABF3L AOT54RBF3L AOT36ACF3L AOT36RCF3L Q’ty...
  • Page 30 AUT36ALA3W AUT36RLA3W AUT45ALA3W AUT45RLA3W AUT54ALA3W AUT54RLA3W When you order parts, please make a photocopy of this page and fill the number of the parts in the “Order” column. [INDOOR UNIT] CONTROLLER PCB ASSEMBLY (Ref. No.236) ( ) : Reverse cycle model Ord.
  • Page 31 AOT36ACF3L AOT36RCF3L AOT45ACF3L AOT45RCF3L AOT54ABF3L AOT54RBF3L When you order parts, please make a photocopy of this page and fill the number of the parts in the “Order” column. [OUTDOOR UNIT] CONTROLLER PCB ASSEMBLY (Ref. No.236) Ord. Ord. Ref. No. Description Part No.
  • Page 32: Standard Accessories

    STANDARD ACCESSORIES INDOOR UNIT ACCESSORIES Name and Shape Part No. Coupler heat insulation 9350716029 1 each 9352766015 Remote control unit cord clamp 313714181904 Binder 313035356905 (Large) 313361275805 (Small) Screw (A) 301141134166 For installing the mounting bracket (B) 301141153027 For installing the cord clamp Special nut A (large flange)
  • Page 33 OUTDOOR UNIT ACCESSORIES Name and Shape AOT36ACF3L AOT45ACF3L AOT54ABF3L AOT36RCF3L AOT45RCF3L AOT54RBF3L Power cap 9352173011 9352173011 9352173011 9352173011 9352173011 9352173011 Auxiliary pipe assembly 9355292016 9355292016 9355292016 9355292016 9355292016 9355292016 Edge cover 9352436000 9352436000 9352436000 9352436000 9352436000 9352436000 Tapping screw 301463040100 301463040100 301463040100 301463040100...
  • Page 34 FUJITSU GENERAL(AUST.) PTY LIMITED ACN 001 229 554 A SUBSIDIARY OF FUJITSU GENERAL LIMITED HEAD OFFICE SYDNEY : 100 Holbeche Road, Arndell Park, N.S.W. 2148 TEL: (02) 8822 2500 MELBOURNE : Unit 7, 14 Lionel Road, Mount Waverley, VIC. 3149...