Fujitsu ABY54FBAG Service Manual

Fujitsu ABY54FBAG Service Manual

Ceiling type (50hz)

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SPLIT TYPE

ROOM AIR CONDITIONER

CEILING TYPE (50Hz)
Indoor unit
ABY54FBAG
ABY54UBAG
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . .
DIMENSIONS. . . . . . . . . . . . . . . . . . . . . .
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . .
ERROR CONTENTS. . . . . . . . . . . . . . . .
PARTS LIST. . . . . . . . . . . . . . . . . . . . . .
STANDARD ACCESSORIES. . . . . . . . .
Outdoor unit
AOY54FMAYT
AOY54UMAYT
1
2
4
5
7
9
10
11
23
26

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Summary of Contents for Fujitsu ABY54FBAG

  • Page 1: Table Of Contents

    SPLIT TYPE ROOM AIR CONDITIONER CEILING TYPE (50Hz) Indoor unit Outdoor unit ABY54FBAG AOY54FMAYT ABY54UBAG AOY54UMAYT CONTENTS SPECIFICATIONS ....DIMENSIONS..... .
  • Page 2: Specifications

    SPECIFICATIONS TYPE COOLING COOL & HEAT INDOOR UNIT ABY54FBAG ABY54UBAG OUTDOOR UNIT AOY54FMAYT AOY54UMAYT COOLING CAPACITY 14.5 kW 14.5 kW HEATING CAPACITY 16.5 kW ------- ELECTRICAL DATA POWER SOURCE 400 V FREQUENCY 3ø 50Hz Cooling 9.5 A 9.5 A RUNNING CURRENT...
  • Page 3: Dimensions

    DIMENSIONS INDOOR UNIT (Unit : mm) 1,660 1,600 2005.10.31...
  • Page 4 OUTDOOR UNIT Air flow 2005.10.31...
  • Page 5: Refrigerant System Diagram

    REFRIGERANT SYSTEM DIAGRAM Models : ABY54FBAG / AOY54FMAYT OUTDOOR UNIT INDOOR UNIT REFRIGERANT PIPE PRESSURE CHECK VALVE 19.05mm (3/4") HIGH PRESSURE CHARGING SWITCH VALVE ACCUMULATOR CONDENSER EVAPORATOR STRAINER COMPRESSOR CAPPILLARY TUBE STRAINER REFRIGERANT PIPE 9.52mm (3/8") CHARGING VALVE Models : ABY54UBAG / AOY54UMAYT...
  • Page 6: Circuit Diagram

    CIRCUIT DIAGRAM Room thermistor Models : ABY54FBAG Pipe thermistor Fan motor capacitor Step motor ( up / down ) Step motor Fan motor ( left / right ) Models :AOY54FMAYT blue Belt heater Thermostat (discharge pipe) High pressure switch Terminal...
  • Page 7 Models : ABY54UBAG Models : AOY54UMAYT THERMOSTAT INTERNAL THERMAL OVERLOAD BLUE (COMP TOP TEMP.) PROTECTOR PROTECTOR COMPRESSOR FAN MOTOR WHITE THERMOSTAT BROWN (UPPER) BLACK W(T3) (DISCHARGE TEMP.) U(T1) BROWN BLACK THERMAL BLUE BLACK (PIPE TEMP.) PROTECTOR V(T2) BLACK FAN MOTOR WHITE BLACK (OUTDOOR TEMP.)
  • Page 8: Indoor Pcb Circuit Diagram

    INDOOR PCB CIRCUIT DIAGRAM Models : ABY54FBAG Controller PCB assy (main PCB) EZ-0020GWSE-C R15 - R17 ROOM TEMPERATURE THERMISTOR B2B-XASK-1-A WHITE 10K <1/10W> x 3 CN8-1 BLACK 4700P R18 1.0K <1/10W> CN8-2 BLACK 600V <2W> NOT USED REMOTE CONTROL CUSTOM CODE R19 1.0K <1/10W>...
  • Page 9 Models : ABY54UBAG Controller PCB assy (main PCB) EZ-0030GHSE-C R15 - R17 ROOM TEMPERATURE THERMISTOR B2B-XASK-1-A WHITE 10K <1/10W> x 3 CN8-1 BLACK 4700P R18 1.0K <1/10W> CN8-2 BLACK 600V <2W> REMOTE CUSTOM CODE R19 1.0K <1/10W> R44 1.0K PIPE TEMPERATURE THERMISTOR SWITCHING (R1) B2B-XAKK-1-A I C 1...
  • Page 10: Outdoor Pcb Circuit Diagram

    O UT DOOR PC B C IR C U IT D I A GR AM Models :AOY54UMAYT CONTROLLER PCB ASSEMBLY CN12 K04DF-0400HUE-C1 B6B-XASK-1-A WHITE CN12-1 UL1430 AWG24 CN12-2 UL1430 AWG24 BROWN VDD1 VDD0 I C4-7 uLN2003 CN12-3 UL1430 AWG24 BLUE D3SB60 AVREF E.E.V.
  • Page 11: Error Contents

    ERROR CONTENTS INDOOR UNIT OUTDOOR UNIT Heat & Cool model (reverse cycle) only Operation can be checked by lighting and flashing of the When a malfunction occurs in the out- display section OPERATION, TIMER, and VERTICAL SWING LED layout door unit, the LEDs on the circuit board lamps.
  • Page 12: Disassembly Illustration

    DISASSEMBLY ILLUSTRATION INDOOR UNIT 2005.10.31...
  • Page 13 INDOOR UNIT 2005.10.31...
  • Page 14 INDOOR UNIT 2005.10.31...
  • Page 15 INDOOR UNIT 2005.10.31...
  • Page 16: Control Unit

    INDOOR UNIT ABY54FBAG Control unit 253-5 253-3 253-4 253-6 253-7 253-9 253-2 253-1 185-1 381-4 815-1 982-1 982-2 2005.10.31...
  • Page 17 INDOOR UNIT ABY54UBAG Control unit 253-5 253-3 253-4 253-6 253-7 253-2 253-1 185-1 982-1 381-4 815-1 982-2 2005.10.31...
  • Page 18 OUTDOOR UNIT 2005.10.31...
  • Page 19 OUTDOOR UNIT 2005.10.31...
  • Page 20 OUTDOOR UNIT AOY54FMAYT 2005.10.31...
  • Page 21 OUTDOOR UNIT AOY54UMAYT 2005.10.31...
  • Page 22 OUTDOOR UNIT AOY54FMAYT Control box 2005.10.31...
  • Page 23 OUTDOOR UNIT AOY54UMAYT Control box 2005.10.31...
  • Page 24: Parts List

    PARTS LIST INDOOR UNIT Part No. Ref. Ord. Description Q'ty ABY54FBAG ABY54UBAG Air Filter 9359739005 9359739005 Base Assy 9359680000 9359680000 Capacitor (Fan Motor) 9900270216 9900270216 Sirocco Fan Assy 9359701002 9359701002 Panel (Front) 9359734000 9359734000 Louver 9359719007 9359719007 Intake Grille 9359738008...
  • Page 25 INDOOR UNIT Part No. Ref. Ord. Description Q'ty ABY54FBAG ABY54UBAG Locking Spacer KGLS-6S 313209391403 313209391403 381-4 Locking Spacer KGPS-6S 0600118075 0600118075 Cover (Decoration)-R 9359744009 9359744009 Cover (Decoration)-L 9359745006 9359745006 Shaft 9359707004 9359707004 Indicator PCB Assy 9702260019 9702260019 Panel-Left Assy 9359685005...
  • Page 26 OUTDOOR UNIT AOY54UMAYT AOY54FMAYT Ref. Description Part No. Ref. Description Part No. Top Panel Sub Assy 9374417018 Top Panel Sub Assy 9374417018 Front Panel-X 9374094028 Front Panel-X 9374094028 Fan Guard 9374330010 Fan Guard 9374330010 Side Grip 9374173013 Side Grip 9374173013 Service Panel Sub Assy 9374415014 Service Panel Sub Assy...
  • Page 27: Standard Accessories

    STANDARD ACCESSORIES INDOOR UNIT ACCESSORIES Part No. Name and Shape Q'ty Application ABY54FBAG ABY54UBAG Use for air conditioner operation Remote 9371190013 9371190020 control unit (AR-JW2) (AR-JW1) For remote control unit Battery (pen 0600185534 0600185534 light) Remote control For mounting the remote control unit...
  • Page 28 0503J2773...

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