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Fujitsu AOY25FNAKT Service Manual
Fujitsu AOY25FNAKT Service Manual

Fujitsu AOY25FNAKT Service Manual

Cassette type (50hz)

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SPLIT TYPE
AIR CONDITIONER
CASSETTE
Models
Indoor unit
AUY25FUAR
CONTENTS
. . . . . . . . . . . . . . . . . . . 1
. . . . . . . . . . . . . . . . . . . . . . 15
type (50Hz)
Outdoor unit
AOY25FNAKT
. . . . . . . . . 2
. . . .
. . . . . . . . . . . . . . . . .
. . . . . 6
. . . . . . . . . . . . . . . . .
. . . . . . . . 8
4
5
7

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Summary of Contents for Fujitsu AOY25FNAKT

  • Page 1: Table Of Contents

    (50Hz) Models Indoor unit Outdoor unit AUY25FUAR AOY25FNAKT CONTENTS ....1 SPECIFICATIONS ..2 OUTLINE AND DIMENSIONS .
  • Page 2: Specifications

    SPECIFICATIONS COOLING TYPE AUY25FUAR INDOOR UNIT AOY25FNAKT OUTDOOR UNIT 7.05 kW COOLING CAPACITY ELECTRICAL DATA 400 V POWER SOURCE 50 Hz FREQUENCY 4.9 A RUNNING CURRENT 2.40 kW INPUT WATTS 2.94 kW/kW E.E.R. 27 A STARTING CURRENT 2.5 L/hr MOISTURE REMOVAL...
  • Page 3: Outline And Dimensions

    OUTLINE AND DIMENSIONS INDOOR UNIT Model : AUY25FUAR ( unit : mm ) Side view Bottom view (panel) Bottom view Drain inside Dia. ø32 outside Dia. ø37 298.5 298.5 305.5 248.5 305.5 248.5 Side view (Standard setting) Side view (Slender setting) 2006.04.04...
  • Page 4 OUTDOOR UNIT Model : AOY25FNAKT ( unit : mm ) Air flow Bottom 2006.03.30...
  • Page 5: Refrigerant System Diagram

    REFRIGERANT SYSTEM DIAGRAM Models : AUY25FUAR / AOY25FNAKT INDOOR UNIT OUTDOOR UNIT Refrigerant pipe 9.52 mm (3/8") Capillary tube Strainer Evaporator Condenser Refrigerant pipe 15.88 mm (5/8") Compressor Charging valve Cooling : Flare coupling 2006.03.30...
  • Page 6: Circuit Diagram

    CIRCUIT DIAGRAM Models : AUY25FUAR / AOY25FNAKT Thermistor (pipe temp.) to remote control unit Thermistor (room temp.) Terminal Stepping motor Controller Filter board Drain pump motor Fan motor Fan motor capacitor Terminal to outdoor unit INTERNAL OVERLOAD PROTECTOR COMPRESSOR C. M.
  • Page 7: Indoor Pcb Circuit Diagram

    INDOOR PCB CIRCUIT DIAGRAM Model : AUY25FUAR CONTROLLER PCB ASSEMBLY K01AL-0401WSE-C R15-R17 B2B-XASK-1-A ROOM TEMPERATURE THERMISTOR 4700P 10K <1/10W> x 3 CN8-1 BLACK <ECQM> R18 1.0K <1/10W> CN8-2 BLACK R4 330K REMOTE CONTROL R19 1.0K <1/10W> R44 1.0K PIPE TEMPERATURE THERMISTOR CUSTOM CODE SWITCHING (R1) 1SR139-600 <SPRH-2W>...
  • Page 8: Error Contents

    ERROR CONTENTS (1) Stop the air conditioner operation. Error contents Error code (2) Press the master control button and the fan control button simultaneously for 2 seconds or more to start the test run. Communication error (indoor unit remote controller) Communication error (indoor unit outdoor unit)
  • Page 9: Disassembly Illustration

    DISASSEMBLY ILLUSTRATION Model : AUY25FUAR 876-2 834-2 472-2 472-1 472-4 777-2 253-A 472-3 777-1 472-5 472-5 472-5 472-5 2006.03.30...
  • Page 10 Model : AUY25FUAR 460-1 460-2 143-3 835 482 184-1 476-2 117-3 146-2 337-2 146-1 337-1 337-1 834-1 2006.03.30...
  • Page 11 Model : AUY25FUAR 143-1 815-2 824-3 815-1 982-1 2006.03.30...
  • Page 12 Model : AOY25FNAKT 45-2 45-1 45-3 45-1 45-4 2006.03.30...
  • Page 13 Model : AOY25FNAKT 13-2 13-1 2006.04.04...
  • Page 14 Model : AOY25FNAKT 2006.04.04...
  • Page 15 Model : AOY25FNAKT 989-1 989-2 2006.05.24...
  • Page 16: Parts List

    PARTS LIST INDOOR UNIT Part No. Part No. Ref. Ord. Ref. Ord. Description Description Q'ty Q'ty AUY25FUAR AUY25FUAR Capacitor (Fan Motor) 9900270216 476-2 Special Washer 9362756006 Decoration Plate 9362787000 Bellmouth (B) 9362774000 Grille Hook Holder 9362782005 Float Switch 9703285004 Filter 9362766005 Pump Unit 9703125010...
  • Page 17 OUTDOOR UNIT Part No. Ref. Ord. Description Q'ty AOY25FNAKT Fan Guard 9371187013 Front Panel 9371924014 Connector Cover (Cabinet) 9366398004 Wire Assy (Comp) 9372334041 Side Panel R 9371927015 Base Assy 9371920016 13-1 3-Way Valve Assy 9372205013 13-2 2-Way Valve Assy 9372204023...
  • Page 18 STANDARD ACCESSORIES INDOOR UNIT Part No. Name and Shape AUY25FUAR Coupler heat insulation 9350716029 1 each 9352766015 Binder (small) 313361275805 Screw 0700181108 For installing the remote controller Special nut A (large flange) 313005446653 Special nut B (small flange) 313005446759 Remote control unit 9372266069 Template 9363173000...
  • Page 19 0601G3011...

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