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Fujitsu AUY54FUAS Service Manual

Fujitsu AUY54FUAS Service Manual

Cassette type (50hz)

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SPLIT TYPE
AIR CONDITIONER
CASSETTE TYPE (50Hz)
Indoor unit
AUY54FUAS AOY54FMAYT
AUY54UUAS AOY54UMAYT
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . .
OUTLINE AND DIMENSIONS . . . . . . . . .
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . .
PARTS LIST. . . . . . . . . . . . . . . . . . . . . .
Outdoor unit
1
2
4
5
7
9
10
11
21

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Table of Contents
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Summary of Contents for Fujitsu AUY54FUAS

  • Page 1: Table Of Contents

    AIR CONDITIONER CASSETTE TYPE (50Hz) Indoor unit Outdoor unit AUY54FUAS AOY54FMAYT AUY54UUAS AOY54UMAYT CONTENTS SPECIFICATIONS ....OUTLINE AND DIMENSIONS ..
  • Page 2: Specifications

    SPECIFICATIONS COOLING TYPE COOLING & HEATING AUY54FUAS AUY54UUAS INDOOR UNIT AOY54FMAYT AOY54UMAYT OUTDOOR UNIT COOLING CAPACITY 14.5 kW 14.5 kW ------ HEATING CAPACITY 16.5 kW ELECTRICAL DATA POWER SOURCE 400 V 50 Hz FREQUENCY 9.50 A 9.50 A COOLING RUNNING CURRENT ------ 9.50 A...
  • Page 3: Outline And Dimensions

    OUTLINE AND DIMENSIONS (Unit : mm) INDOOR UNIT Models : AUY54FUAS AUY54UUAS Drain Inside Dia. 32 Outside Dia. 37 298.5 298.5 305.5 248.5 305.5 248.5 2005.03.08...
  • Page 4 (Unit : mm) OUTDOOR UNIT Models : AOY54FMAYT AOY54UMAYT Air Flow 2005.03.30...
  • Page 5: Refrigerant System Diagram

    REFRIGERANT SYSTEM DIAGRAM Models : AUY54FUAS / AOY54FMAYT OUTDOOR UNIT INDOOR UNIT Refrigerant pipe Pressure Check Valve 19.05mm (3/4") Hight Pressure Switch Charging Valve Accumulator Condenser Evaporator Strainer Compressor Cappillary Tube Strainer Refrigerant pipe 9.53mm (3/8") Charging Valve Models : AUY54UUAS / AOY54UMAYT...
  • Page 6: Circuit Diagram

    CIRCUIT DIAGRAM Model : AUY54FUAS Model : AOY54FMAYT 2005.12.06...
  • Page 7 Model : AUY54UUAS Model : AOY54UMAYT THERMOSTAT INTERNAL THERMAL OVERLOAD BLUE (COMP TOP TEMP.) PROTECTOR PROTECTOR COMPRESSOR FAN MOTOR WHITE THERMOSTAT BROWN (UPPER) BLACK W(T3) U(T1) BROWN (DISCHARGE TEMP.) BLACK THERMAL BLUE (PIPE TEMP.) BLACK PROTECTOR V(T2) BLACK FAN MOTOR WHITE (OUTDOOR TEMP.) BLACK...
  • Page 8: Indoor Pcb Circuit Diagram

    INDOOR PCB CIRCUIT DIAGRAM Model : AUY54FUAS R5 62K <RSP - 2W> COTROLLER PCB ASSEMBLY ( MAIN PCB ) C6 4700P R15 - R17 JUMPER K01AL-040HWSE-C1 ROOM TEMPERATURE THERMISTOR CN8 B2B-XASK-1-A <ECQM> 10K <1/10W> x 3 SETTING CN8-1 BLACK R18 1.0K <1/10W>...
  • Page 9 Model : AUY54UUAS CONTROLLER PCB ASSEMBLY ( MAIN PCB ) K01AL-040GHSE-C1 C6 4700P R5 62K R15 - R17 <ECQM> <RSP2 - 2W> 10K <1/10W> x 3 ROOM TEMPERATURE THERMISTOR B2B-XASK-1-A R18 - R20 CN8-1 BLACK 1.0K <1/10W> x 3 CN8-2 REMOTE CUSTOM CODE BLACK R44 1.0K...
  • Page 10: Outdoor Pcb Circuit Diagram

    OUTDOOR PCB CIRCUIT DIAGRAM Model : AOY54UMAYT CN12 B6B-XASK-1-A CONTROLLER PCB ASSEMBLY WHITE CN12-1 UL1430 AWG24 K04DF-0400HUE-C1 CN12-2 UL1430 AWG24 BROWN VDD1 VDD0 I C4-7 uLN2003 CN12-3 UL1430 AWG24 D3SB60 BLUE AVREF E.E.V. ELECTRIC EXPANSION VALVE I C4-6 uLN2003 CN12-4 UL1430 AWG24 ORANGE R3 62K...
  • Page 11: Error Contents

    ER R OR D ISPLA Y Error code Error contents CAUTION Discharge pipe temperature sensor or compressor Supply power to the crankcase heater for at least 12 temperature sensor open hours before the start of operation in winter. Discharge pipe temperature sensor or compressor temperature sensor short-circuited (1) Stop the air conditioner operation.
  • Page 12: Disassembly Illustration

    D ISA SSEM B LY ILLU STR A TION INDOOR UNIT 253-A 481-1 2005.03.08...
  • Page 13 2005.03.08...
  • Page 14 184-1 146-1 146-2 47-1 652-1 2005.03.09...
  • Page 15 2005.03.09...
  • Page 16 Models : AOY54FMAYT AOY54UMAYT 2005.03.09...
  • Page 17 Models : AOY54FMAYT AOY54UMAYT 2005.03.09...
  • Page 18 Model : AOY54FMAYT 2005.03.09...
  • Page 19 Model : AOY54UMAYT 2005.03.24...
  • Page 20 Model : AOY54FMAYT 2005.12.07...
  • Page 21 Model : AOY54UMAYT 2005.03.09...
  • Page 22: Parts List

    PARTS LIST INDOOR UNIT Part No. Part No. Ref. Ord. Ref. Ord. Description Description Q'ty Q'ty AUY54FUAS AUY54UUAS AUY54FUAS AUY54UUAS Capacitor (Fan Motor) 9900270162 9900270162 Bellmouth (B) 9362774000 9362774000 47-1 Rubber (Discha. Pipe) 313194159807 313194159807 Float Switch 9703285004 9703285004 Decoration Plate...
  • Page 23 OUTDOOR UNIT AOY54FMAYT AOY54UMAYT Description Parts No. Description Parts No. Top Panel Sub Assy 9374417018 Top Panel Sub Assy 9374417018 Front Panel-X, Painted 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 9374415014...
  • Page 24: Standard Accessories

    STANDARD ACCESSORIES INDOOR UNIT ACCESSORIES OUTDOOR UNIT ACCESSORIES Name and Shape QÕty Application Name and Shape QÕty Application Drain pipe Coupler heat For indoor side pipe joint insulation For outdoor unit drain piping work (May not be supplied, depending on Drain cap Screw For installing the remote...
  • Page 25 0502G2757...

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