Fujitsu ABY18UBBJ Service Manual
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Fujitsu ABY18UBBJ Service Manual

Floor console / under ceiling dual type
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SPLIT TYPE
ROOM AIR CONDITIONER
FLOOR CONSOLE /
UNDER CEILING
DUAL
type
Indoor unit
Outdoor unit
ABY18FBBJ
AOY18FNBK
ABY18FBBJ
AOY18FNBN
ABY18UBBJ
AOY18UNBKL
ABY18UBBJ
AOY18UNBNL
ABY24FBBJ
AOY24FNBK
ABY24FBBJ
AOY24FNBN
ABY24UBBJ
AOY24UNBKL
ABY24UBBJ
AOY24UNBNL
C O NT E N T S
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . 3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . 7
. . . . . . . . . . . . . . . . . . . . 11
DISASSEMBLY ILLUSTRATION . . . . . . . 12
. . . . . . . . . . . . . . . . . . . . . . . . . 25
. . . . . . 9
. . . . . . . . . . 29

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Summary of Contents for Fujitsu ABY18UBBJ

  • Page 1: Table Of Contents

    SPLIT TYPE ROOM AIR CONDITIONER FLOOR CONSOLE / UNDER CEILING DUAL type Indoor unit Outdoor unit ABY18FBBJ AOY18FNBK ABY18FBBJ AOY18FNBN ABY18UBBJ AOY18UNBKL ABY18UBBJ AOY18UNBNL ABY24FBBJ AOY24FNBK ABY24FBBJ AOY24FNBN ABY24UBBJ AOY24UNBKL ABY24UBBJ AOY24UNBNL C O NT E N T S SPECIFICATIONS ....1 OUTLINE AND DIMENSIONS .

  • Page 2: Specifications

    SP EC IFIC ATION S TYPE Cooling INDOOR UNIT ABY18FBBJ ABY24FBBJ AOY18FNBK AOY24FNBK OUTDOOR UNIT AOY18FNBN AOY24FNBN COOLING CAPACITY 5.40 kW 6.50 kW ELECTRICAL DATA POWER SOURCE 230 V 230 V FREQUENCY 50 Hz 50 Hz RUNNING CURRENT 8.5 A 11.0 A INPUT WATTS 1.92 kW...
  • Page 3 TYPE Cool and Heat INDOOR UNIT ABY18UBBJ ABY24UBBJ AOY18UNBKL AOY24UNBKL OUTDOOR UNIT AOY18UNBNL AOY24UNBNL COOLING CAPACITY 5.40 kW 6.50 kW HEATING CAPACITY 6.00 kW 7.40 kW ELECTRICAL DATA POWER SOURCE 230 V FREQUENCY 50 Hz COOLING 8.6 A 10.8 A...

  • Page 4: Outline And Dimensions

    OU T L I N E AN D D IM EN SIONS INDOOR UNIT Unit : mm (rear view) 2006.07.21...
  • Page 5 OUTDOOR UNIT Unit : mm Air flow Bottom 2006.07.21...

  • Page 6: Refrigerant System Diagram

    RE F R I GER A N T S YST E M DI AGR AM Models : ABY18FBBJ / AOY18FNBK ABY18FBBJ / AOY18FNBN OUTDOOR UNIT INDOOR UNIT Refrigerant pipe 6.35 mm (1/4") Capillary tube Strainer Condenser Evaporator Refrigerant pipe 15.88 mm (5/8") Charging valve Compressor Models :...
  • Page 7 Models : ABY18UBBJ / AOY18UNBKL ABY18UBBJ / AOY18UNBNL INDOOR UNIT OUTDOOR UNIT Capillary tube Strainer Refrigerant pipe 6.35mm(1/4") Compressor Evaporator Condenser Refrigerant pipe 15.88mm(5/8") 4-Way valve Charging valve Models : ABY24UBBJ / AOY24UNBKL ABY24UBBJ / AOY24UNBNL INDOOR UNIT OUTDOOR UNIT...

  • Page 8: Circuit Diagram

    CIR CU IT DIA GR A M ROOM TEMPERATURE INDOOR UNIT THERMISTOR PIPE TEMPERATURE Models : THERMISTOR ABY18FBBJ / AOY18FNBK ABY18FBBJ / AOY18FNBN ABY24FBBJ / AOY24FNBK CN201 ABY24FBBJ / AOY24FNBN WHITE BROWN FAN MOTOR WHITE CAPACITOR ORANGE YELLOW CN13 BROWN WHITE BLUE STEP MOTOR...
  • Page 9 Models : ROOM TEMPERATURE ABY18UBBJ / AOY18UNBKL THERMISTOR ABY18UBBJ / AOY18UNBNL PIPE TEMPERATURE ABY24UBBJ / AOY24UNBKL THERMISTOR ABY24UBBJ / AOY24UNBNL WHITE CN201 WHITE BROWN FAN MOTOR CAPACITOR ORANGE YELLOW BROWN WHITE ORANGE BLUE PURPLE YELLOW GRAY WHITE STEP MOTOR ( UP / DOWN )

  • Page 10: Indoor Pcb Circuit Diagram

    I ND OOR PCB C IRCUIT DIA GRAM Controller PCB Assy ABY18FBBJ : EZ-002YWSE-C ABY24FBBJ : EZ-002TWSE-C R15 - R17 ROOM TEMPERATURE THERMISTOR B2B-XASK-1-A WHITE 10K <1/10W> x 3 R5 62K CN8-1 BLACK 4700P <2W> R18 1.0K <1/10W> CN8-2 NOT USED BLACK R19 1.0K <1/10W>...
  • Page 11 Controller PCB Assy ABY18UBBJ : EZ-00211HSE-C ABY24UBBJ : EZ-00210HSE-C R15 - R17 B2B-XASK-1-A ROOM TEMPERATURE THERMISTOR WHITE 10K <1/10W> x 3 R5 62K CN8-1 BLACK <2W> 4700P R18 1.0K <1/10W> CN8-2 NOT USED BLACK R19 1.0K <1/10W> R44 1.0K CUSTOM CODE SWITCHING (R1)

  • Page 12: Error Display

    E RR O R D I SPL A Y The OPERATION, TIMER and SWING lamps operate as follows according to the error contents. Fast flashing Slow flashing Error display Error contents OPERATION TIMER SWING (RED) (GREEN) (ORANGE) Indoor unit circuit board error Indoor unit room temperature sensor wire 2 times opened...

  • Page 13: Disassembly Illustration

    DISA SS EM B L Y A SSEM BLY INDOOR UNIT 653-2 365-2 365-1 870-1 365-2 870-1 653-2 365-1 2007.12.14...
  • Page 14 INDOOR UNIT 870-2 196-1 184-1 2007.12.14...
  • Page 15 INDOOR UNIT 2007.12.14...
  • Page 16 2007.12.14...
  • Page 17 Model : ABY18FBBJ 652-1 OPTIONAL PARTS Models : ABY18UBBJ ABY24FBBJ ABY24UBBJ 652-1 OPTIONAL PARTS 2006.07.25...
  • Page 18 187-1 824-3 731-2 36-2 2010.07.05...
  • Page 19 2006.07.25...
  • Page 20 OUTDOOR UNIT 2006.07.25...
  • Page 21 2006.07.25...
  • Page 22 Models : AOY18FNBK AOY18FNBN AOY24FNBK AOY24FNBN 218-3 823-2 824-4 989-1 989-2 Models : AOY18UNBKL AOY18UNBNL AOY24UNBKL AOY24UNBNL 218-3 823-2 824-4 815-3 989-1 989-2 2006.07.25...
  • Page 23 Models : AOY18FNBK AOY18FNBN 58-1 47-1 348-1 Models : AOY18UNBKL AOY18UNBNL 20-1 772-1 772-4 772-3 178-2 178-2 178-2 772-2 20-2 826-1 2006.07.25...
  • Page 24 Models : AOY24FNBK AOY24FNBN 47-1 58-1 178-2 348-1 2006.07.25...
  • Page 25 Models : AOY24UNBKL AOY24UNBNL 58-2 58-1 58-3 772-1 178-2 20-1 20-2 772-2 178-2 826-1 2006.07.25...

  • Page 26: Parts List

    PART S L IS T INDOOR UNIT Part number Ref. Description ABY18FBBJ ABY18UBBJ ABY24FBBJ ABY24UBBJ Air Filter 9358567029 9358567029 9358567029 9358567029 Capacitor (Fan Motor) 9703306044 9703306044 9703306044 9703306044 36-2 Cord Holder Metal 9356362008 9356362008 9356362008 9356362008 Sirocco Fan Assy 9385258006...
  • Page 27 INDOOR UNIT (Continued) Part number Ref. Description ABY18FBBJ ABY18UBBJ ABY24FBBJ ABY24UBBJ Protect Cover 9358564004 9358564004 9358564004 9358564004 Support Stay 9358599006 9358599006 9358599006 9358599006 Louver Shaft 9358557006 9358557006 9358557006 9358557006 Louver Stopper 9358555002 9358555002 9358555002 9358555002 Louver Rod 9358559000 9358559000 9358559000...
  • Page 28 OUTDOOR UNIT Part No. Ref. Ord. Description AOY18FNBK AOY24FNBK Q'ty AOY18FNBN AOY24FNBN Fan Guard 9371187013 9371187013 Emblem-Rear 9351355005 9351355005 Front Panel Ptd 9371924014 9371924014 Connector Cover (Cabinet) 9366398004 9366398004 Wire Assy (Comp) 9372334010 9372334010 Side Panel R Ptd 9371927015 9371927015 Base Assy, Ptd 9371920054 9371920016...
  • Page 29 OUTDOOR UNIT Part No. Ref. Ord. Description AOY18UNBKL AOY24UNBKL Q'ty AOY18UNBNL AOY24UNBNL Fan Guard 9371187013 9371187013 Emblem-Rear 9351355005 9351355005 Front Panel Ptd 9371924014 9371924014 Connector Cover (Cabinet) 9366398004 9366398004 Wire Assy (Comp) 9372334010 9372334010 Side Panel R Ptd 9371927015 9371927015 Base Assy, Ptd 9371920054 9371920016...

  • Page 30: Standard Accessories

    ST AND A RD A C CE SSOR I ES The following installation parts are furnished. Use them as required. INDOOR UNIT ACCESSORIES Name and Shape Q'ty Application Parts No. Name and Shape Q'ty Application Parts No. Cover plate (left) Drain hose 9358536018 9359242000...
  • Page 31 0401G2485...

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