Fujitsu ARY90ELA3 Service Manual
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Fujitsu ARY90ELA3 Service Manual

Duct type, indoor/outdoor units
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Table of Contents

SPLIT TYPE AIR
CONDITIONER
DUCT
Models
Indoor unit
ARY90ELA3
ARY90TLA3
C O N T E N T S
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . 2
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
INDOOR P. C. BOARD CIRCUIT DIAGRAM . . . . . . . . 8
INDOOR P. C. BOARD LAYOUTS . . . . . . . . . . . . . . . 10
OUTDOOR P. C. BOARD CIRCUIT DIAGRAM . . . . . 12
OUTDOOR P. C. BOARD LAYOUTS . . . . . . . . . . . . . 14
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . 15
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . 16
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
(50Hz)
type
Outdoor unit
AOY90EPB3L
AOY90TPB3L

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  • Page 1: Table Of Contents

    DUCT type Models Indoor unit Outdoor unit ARY90ELA3 AOY90EPB3L ARY90TLA3 AOY90TPB3L C O N T E N T S SPECIFICATIONS ......1 OUTLINE AND DIMENSIONS .

  • Page 2: Specifications

    S P E C I F I C A T I O N S INDOOR UNIT ARY90ELA3 ARY90TLA3 OUTDOOR UNIT AOY90EPB3L AOY90TPB3L COOLING CAPACITY (kW) 24,8 - 25.4 24,8 - 25.4 HEATING CAPACITY (kW) –––– 28.9 - 29.5 ELECTRICAL DATA...

  • Page 3: Outline And Dimensions

    O U T L I N E A N D D I M E N S I O N S Models : ARY90ELA3 (Unit : mm) ARY90TLA3 38.1 (DRAIN PIPE) LIQUID : 12.7 FLARE GAS : 28.58 FLANGE 1,550 (MAXIMUM) 1,450 –...
  • Page 4 Models : AOY90EPB3L AOY90TPB3L (Unit : mm) – 3 –...
  • Page 5 SERVICE SPACE FOR OUTDOOR UNIT Height of side wall is free. Height (H) of front wall is less than 1,200mm. When total height of outdoor unit is lower than front wall, add dimension h to service space for dimensions L1 and L2. 10mm or more Top air outlet FRONT...
  • Page 6 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 : ARY90ELA3 / AOY90EPB3L Dryer Strainer Charging Valve Electronic Pressure SW Expansion Valve Condenser Check Valve Refrigerant Pipe 12.7 mm (1/2")
  • Page 7 C I R C U I T D I A G R A M Models : ARY90ELA3 ARY90TLA3 GRAY THERMISTOR CN. 15 GRAY (PIPE TEMP.) (FLOAT SWITCH) BLACK THERMISTOR BLACK (ROOM TEMP.) CONTROL BOARD CN. 5 CN. 1 CN. 17...
  • Page 8 Model : AOY90EPB3L GREEN BLACK THERMISTOR GREEN (DISCHARGE TEMP.) PINK BLACK THERMISTOR BLACK (OUTDOOR TEMP.) GREEN/YELLOW WHITE EARTH INTERNAL PRINTED WHITE OVERLOAD CIRCUIT PROTECTOR BOARD POWER COMPRESSOR A RELAY A INTERNAL OVERLOAD PRESSURE SWITCH PROTECTOR PINK COMPRESSOR B POWER PINK RELAY B WHITE YELLOW...
  • Page 9 Model : AOY90TPB3L GREEN BLACK THERMISTOR GREEN (DISCHARGE TEMP.) BROWN PINK THERMISTOR BROWN (PIPE TEMP.) BLACK THERMISTOR BLACK (OUTDOOR TEMP.) GREEN/YELLOW WHITE EARTH INTERNAL PRINTED WHITE OVERLOAD CIRCUIT PROTECTOR BOARD POWER COMPRESSOR A RELAY A INTERNAL OVERLOAD PRESSURE SWITCH PROTECTOR PINK COMPRESSOR B POWER...

  • Page 10: Circuit Diagram

    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 : ARY90ELA3 CONTROLLER PCB ASSEMBLY (MAIN PCB) ROOM TEMPERATURE THERMISTOR HEAT EXCHANGER THERMISTOR ROOM TEMP.
  • Page 11 Model : ARY90TLA3 CONTROLLER PCB ASSEMBLY (MAIN PCB) ROOM TEMPERATURE THERMISTOR HEAT EXCHANGER THERMISTOR ROOM TEMP. CORRECTION (COOL) FREEZING PREVENTION TEMPERATURE CHANGER SWITCHING TRANSFORMER POWER SUPPLY PCB EZ–0001HSE–R ELECTRO- MAGNETIC SWITCH A 415V/380V 50Hz – 9 –...
  • Page 12 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 Model : AOY90EPB3L CONTROLLER PCB ASSEMBLY (MAIN PCB) EXPANSION VALVE-A...
  • Page 13 Model : AOY90TPB3L CONTROLLER PCB ASSEMBLY (MAIN PCB) EXPANSION VALVE-A YELLOW WHITE WHITE BLUE BLUE YELLOW WHITE WHITE BLUE BLUE 415V/380V 50Hz BLACK BLACK BLACK BLACK – 13 –...

  • Page 14: 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 component side) FILTER P.C. BOARD ASSEMBLY (MAIN PCB) (Viewed from the component side) –...
  • Page 15 CONTROLLER P.C. BOARD ASSEMBLY (MAIN PCB) (Viewed from the solder side) FILTER P.C. BOARD ASSEMBLY (MAIN PCB) (Viewed from the solder side) – 11 –...

  • Page 16: 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 CONTROLLER P.C. BOARD ASSEMBLY (Viewed from the component side) (Viewed from the solder side) – 14 –...

  • Page 17: 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 Models : AOY90EPB3L AOY90TPB3L 117-3 949-2 949-1 – 16 –...
  • Page 18 Model : AOY90EPB3L 16-2 16-1 184-1 919-2 69-3 196-1 652-1 320-1 790-2 790-1 – 17 –...
  • Page 19 Model : AOY90TPB3L 16-2 16-1 184-1 196-1 69-3 652-1 919-2 320-1 790-2 790-1 – 18 –...
  • Page 20 Models : AOY90EPB3L AOY90TPB3L 381-2 381-3 196-2 815-1 815-2 982-2 982-1 880-1 – 19 –...
  • Page 21 Models : ARY90ELA3 ARY90TLA3 – 20 –...
  • Page 22 Models : ARY90ELA3 ARY90TLA3 – 21 –...
  • Page 23 320-1 Models : ARY90ELA3 ARY90TLA3 233-1 824-3 381-4 982-2 815-3 815-1 982-1 815-2 982-2 982-1 233-1 – 22 –...

  • Page 24: Parts List

    Description Description Q’ty Q’ty AOY90EPB3L AOY90TPB3L AOY90EPB3L AOY90TPB3L Fan Cover 9366142010 9366142010 Suction Pipe - A 9365599006 9365599006 Emblem-Rear “FUJITSU” 9359836018 9359836018 Accumulator 9361939004 9361939004 Rear Panel, Painted 9361712027 9361712027 Suction Pipe - B ––––– 9361894006 Base Assy 9361684003 9361684003 Solenoid Coil –––––...
  • Page 25 ARY90ELA3 ARY90TLA3 When you order parts, please make a photocopy of this page and fill the number of the parts in the “Order” column. INDOOR UNIT Part No. Part No. Ref. Ord. Ref. Ord. Description Description Q’ty Q’ty ARY90ELA3 ARY90TLA3...
  • Page 26 ARY90ELA3 ARY90TLA3 [ INDOOR UNIT ] When you order parts, please make a photocopy of this page CONTROLLER PCB ASSEMBLY (Ref. No.236) and fill the number of the parts in the “Order” column. Ord. Ord. Ref. No. Description Part No.
  • Page 27 AOY90EPB3L AOY90TPB3L [ OUTDOOR UNIT ] When you order parts, please make a photocopy of this page CONTROLLER PCB ASSEMBLY (Ref. No.236) and fill the number of the parts in the “Order” column. Ord. Ord. Ref. No. Description Part No. Ref.

  • Page 28: Standard Accessories

    0700145100 Drain pipe For outdoor unit drain piping work (Reverse cycle model –––– 9301102000 only) INDOOR UNIT ACCESSORIES Name and Shape Q’ty Application ARY90ELA3 ARY90TLA3 Use for air conditioner Remote 9703173066 9703173059 control unit operation (EZ-0001WSE-R) (EZ-0001HSE-R) Flange joint For connecting the piping...

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