Fujitsu ABY14LBAJ Service Manual
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Fujitsu ABY14LBAJ Service Manual

Inverter multi air conditioner floor console / under ceiling dual type
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INVERTER MULTI

AIR CONDITIONER

FLOOR CONSOLE /
UNDER CEILING
DUAL
type
Models
ABY14LBAJ
ABY14LBAJ
ABY18LBAJ
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . 3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . 6
ERROR CONTENTS . . . . . . . . . . . . . . . . .
DISASSEMBLY ILLUSTRATION . . . . . . . . 14
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . 27
ACCESSORIES . . . . . . . . . . . . . . . . . . . . . 29
Outdoor unit
AOYA18LAT3
AOYA24LAT3
12

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Summary of Contents for Fujitsu ABY14LBAJ

  • Page 1: Table Of Contents

    FLOOR CONSOLE / UNDER CEILING DUAL type Models Indoor unit Outdoor unit ABY14LBAJ AOYA18LAT3 ABY14LBAJ AOYA24LAT3 ABY18LBAJ CONTENTS SPECIFICATIONS ....1 OUTLINE AND DIMENSIONS .

  • Page 2: Specifications

    SPECIFICATIONS INDOOR UNIT Cool and Heat TYPE ABY14LBAJ ABY18LBAJ MODEL NAME ELECTRICAL DATA 230 V POWER SOURCE 50 Hz FREQUENCY 640 m 780 m AIR CIRCULATION HIGH FAN MOTOR 230 V POWER SOURCE MFA-14JTT MFA-18JTT DISCRIMINATION 850 r.p.m. 1,030 r.p.m.
  • Page 3 OUTDOOR UNIT Colling & Heating TYPE MODEL NAME AOYA18LAT3 AOYA24LAT3 COOLING CAPACITY 5.4 kW 6.8 kW 6.8 kW 8.0 kW HEATING CAPACITY ELECTRICAL SPECIFICATIONS POWER SUPPLY (220V) - 230V - (240V) 50 Hz FREQUENCY Cooling 5.9 A 8.5 A RUNNING CURRENT Heating 7.1 A 8.8 A...

  • Page 4: Outline And Dimensions

    OUTLINE AND DIMENSIONS INDOOR UNIT Unit : mm (rear view) 2006.11.17...
  • Page 5 OUTDOOR UNIT (Unit : mm) Air Flow 2006.11.17...

  • Page 6: Refrigerant System Diagram

    REFRIGERANT SYSTEM DIAGRAM OUTDOOR UNIT Discharge thermistor Heat exchanger Mufller Compressor Receiver tank Pressure Heat exchanger switch (A) 4-way valve Strainer Accumulator Pressure switch (B) Distributor Expansion Expansion Expansion valve valve valve Pipe Pipe Pipe Pipe Pipe Pipe Thermistor Thermistor Thermistor Thermistor Thermistor...

  • Page 7: Circuit Diagram

    CIRCUIT DIAGRAM INDOOR UNIT ROOM TEMPERATURE THERMISTOR PIPE TEMPERATURE THERMISTOR WHITE FAN MOTOR CAPACITOR CN201 WHITE BROWN ORANGE BROWN YELLOW WHITE STEP MOTOR BLUE ORANGE ( UP / DOWN ) PURPLE YELLOW GRAY WHITE BLACK FAN MOTOR BROWN WHITE STEP MOTOR F.

  • Page 8: Brown

    OUTDOOR UNIT 4-WAY VALVE CONSTRUCTION CHECK SWITCH SW150 CN37 CN30 PRESSURE SWITCH 1 COMPRESSOR WHITE FAN MOTOR CURRENT WHITE CN36 PRESSURE SWITCH 2 SWITCHING WHITE WHITE 3 2 1 BROWN BLUE CN27 EXPANSION VALVE A ORANGE YELLOW WHITE F4 FUSE 2-WAY VALVE BLACK THERMISTOR A...

  • Page 9: Indoor Pcb Circuit Diagram

    INDOOR PCB CIRCUIT DIAGRAM Controller PCB Assy ABY14LBAJ : K01AL-0414HSE-C1 ABY18LBAJ : K01AL-040DHSE-C1 ROOM TEMPERATURE THERMISTOR B2B-XASK-1-A CN8-1 BLACK R44 1.0K <1/10W> CN8-2 BLACK 4700P 10K <1/10W> x 3 PIPE TEMPERATURE THERMISTOR <ECQM> <RS-2W> B2B-XAKK-1-A BLACK 1000P 10K (1%) CN7-1 R18 1.0K <1/10W>...

  • Page 10: Outdoor Pcb Circuit Diagram

    OUTDOOR PCB CIRCUIT DIAGRAM INVERTER ASSEMBLY AOYA18LAT3 : EZ-006KHUE AOYA24LAT3 : EZ-0068HUE CHOKE COIL L=0.3MH 30A UL1015 UL1015 AWG14 AWG14 F201 BLACK BLACK TLC 25A-250V, B UL1015 TERMINAL AWG14 (250V 25A) HP-T4005-21 BLACK UL1015 UL1015 UL1015 UL1015 AC230V AWG14 AWG14 BLACK AWG14 AWG14...

  • Page 11: Yellow

    CONTROLLER PCB ASSEMBLY AOYA18LAT3 : K04AW-0605HUE-C1 AOYA24LAT3 : K04AW-0602HUE-C1 MAIN CURRENT YELLOW R200 R201 C201 C202 C203 C116 ZPR0RCH400A250 220K 600/ 600/ 600/ D101 <2W> 450V 450V 450V <HCP> 195K <RN - 1/2W> x 6 D25XB60 0.033 <2W> x 8 R111 C115 BLACK...

  • Page 12: White

    OUTDOOR UNIT POWER SUPPLY PCB ASSEMBLY K04BA-0505HUE-P0 TM100 N200500K1D7C-01 RCV2515-010PF05 RCV2515-010PF05 TM101 VA101 C104 BLACK 470V 0.033 C107 C111 C101 <TNR> <YE> POWER SOURCE VA102 C105 <LE> <LE> <LE> 230V 0.033 470V 50Hz <TNR> <YE> TM102 C106 WHITE SA100 <LE> RA-302M BLACK TO INDOOR UNIT...

  • Page 13: Error Contents

    ERROR CONTENTS Fast flashing The OPERATION, TIMER and SWING lamps operate as follows according to the error contents. Slow flashing Error display Error contents OPERATION TIMER SWING (RED) (GREEN) (ORANGE) Indoor unit EEPROM error Indoor unit room temperature thermistor opened 2 times Indoor unit room temperature thermistor short-circuited 2 times...
  • Page 14 OUTDOOR UNIT LEDS LED A LED B LED C Communication error (indoor unit A to outdoor unit) 1 time Communication error (indoor unit B to outdoor unit) 1 time Communication error (indoor unit C to outdoor unit) 1 time Discharge pipe temperature sensor 2 times Outdoor heat exchanger temperature sensor 3 times...

  • Page 15: Disassembly Illustration

    DISASSEMBLY ILLUSTRATION INDOOR UNIT 2006.11.17...
  • Page 16 INDOOR UNIT Base assy 2006.11.17...
  • Page 17 INDOOR UNIT Drain pan assy Evaporator 2006.11.17...

  • Page 18: Indoor Unit

    INDOOR UNIT Fan motor 2006.11.17...
  • Page 19 INDOOR UNIT Panel 2006.11.17...
  • Page 20 INDOOR UNIT Grille 2006.11.17...
  • Page 21 INDOOR UNIT ABY14LBAJ Evaporator ABY18LBAJ Evaporator 2006.11.17...
  • Page 22 INDOOR UNIT Flap base assy 2006.11.17...
  • Page 23 INDOOR UNIT Kit (flap base) 2006.11.17...
  • Page 24 INDOOR UNIT Contro unit 2006.11.17...
  • Page 25 OUTDOOR UNIT 2006.11.17...
  • Page 26 OUTDOOR UNIT Connector : RED Connector : WHITE 2006.11.17...
  • Page 27 OUTDOOR UNIT INVERTER ASSY 53-1 Connector : RED WHITE Connector : BLACK GREEN BLUE YELLOW 2006.11.17...

  • Page 28: Parts List

    PARTS LIST INDOOR UNIT Part No. Part No. Ref. Ord. Ref. Ord. Description Description Q'ty Q'ty ABY14LBAJ ABY18LBAJ ABY14LBAJ ABY18LBAJ Base Assy 9359061038 9359061038 Rubber (Vibration-proof) 9385102002 9385102002 Cap, Plastic 9358563007 9358563007 Motor Fixing Table Assy 9358591000 9358591000 Base Bracket...
  • Page 29 OUTDOOR UNIT Part No. Part No. Ref. Ord. Ref. Ord. Description Description AOYA18LAT3 AOYA18LAT3 Q'ty Q'ty AOYA24LAT3 AOYA24LAT3 Top Panel Sub Assy 9374417049 Inverter Box C 9375140014 Front Panel Sub Assy 9374414048 Inverter Box Duct 9374609017 Service Panel Sub Assy 9374415045 Inverter Box Cover 9375139018...

  • Page 30: Accessories

    STANDARD ACCESSORIES The following installation parts are furnished. Use them as required. INDOOR UNIT ACCESSORIES Name and Shape Q'ty Application Part No. Cosmetic Panel-L 9358536018 Cosmetic Panel-R 9358535011 Tapping screw ( 4 x 10) 301171164104 Installation template For positioning the indoor unit. For under ceiling type.

  • Page 31: Remote Control Unit

    REMOTE CONTROL UNIT Name and Shape Q'ty Application Part No. Remote control unit Use for air conditioner operation 9371190013 (AR-JW1) Battery (penlight) 0600185534 For remote control unit Remote control unit holder For mounting the remote control 9305642014 unit Tapping screw 3 x 12) For remote control unit holder 301141533125...
  • Page 32 0610G3147...

This manual is also suitable for:

Aby18lbajAoya18lat3Aoya24lat3

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