Fujitsu AOYG90LRLA Service Manual
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Fujitsu AOYG90LRLA Service Manual

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Split type air conditioner
Duct type (50Hz)
Indoor unit
ARYG90LHTA AOYG90LRLA
CONT ENT S
SPECIFICATIONS . . . . . . . . . . . . . . . . . .
DIMENSIONS. . . . . . . . . . . . . . . . . . . . . .
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . .
PCB CIRCUIT DIAGRAM . . . . . . . . . . . .
ERROR DETECTION. . . . . . . . . . . . . . . .
PARTS (INDOOR UNIT) . . . . . . . . . . . .
PARTS (OUTDOOR UNIT) . . . . . . . . . .
ACCESSORIES . . . . . . . . . . . . . . . . . . .
Outdoor unit
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Summary of Contents for Fujitsu AOYG90LRLA

  • Page 1: Table Of Contents

    Duct type (50Hz) Indoor unit Outdoor unit ARYG90LHTA AOYG90LRLA CONT ENT S SPECIFICATIONS ....DIMENSIONS..... .

  • Page 2: Specifications

    FAN REVOLUTION COMPRESSOR AND REFRIGERANT INDOOR UNIT ARYG90LHTA Scroll type, High 1,210 rpm 3 pole, 3 phase, COMPRESSOR TYPE OUTDOOR UNIT AOYG90LRLA Medium 1,100 rpm DC brushless motor INDOOR UNIT POWER SUPPLY Indoor 990 rpm Single phase 230V 50Hz DISCRIMINATION ANB66FVFMT...
  • Page 3 DIM EN S IONS INDOOR UNIT 316 mm 1,295 mm 277 mm 1,162 mm 1,440 mm 2017.04.05...
  • Page 4 688 mm OUTDOOR UNIT 480 mm 1,080 mm 558 mm 2017.04.05...

  • Page 5: Refrigerant System Diagram

    Refrigerant flow REF R IG E R A N T Cool SYS TE M D I AG R A M Heat OUTDOOR UNIT INDOOR UNIT Pressure Refrigerant Pipe Check Valve 25.4mm (1") Pressure 3-Way Valve Sensor (High) 4-way Valve Pressure Pressure Sensor (Low) Switch...

  • Page 6: Circuit Diagram

    C I R CUIT D IA GR AM INDOOR UNIT Trans board non-polar 2-wire Indicator PCB ( Test Main ) 1 2 3 4 5 6 7 8 9 1011 ( Option ) 1 2 3 4 5 6 7 8 9 101112 1 2 3 4 5 6 7 8 9 1011 CN700 CN320...
  • Page 7 Pressure switch ( High ) valve coil 4-Way Crank sensor valve case Model : AOYG90LRLA ( Low ) coil heater Revision Code : A 1 2 3 1 2 3 1 2 3 4 1 2 3 4 5 6...
  • Page 8 Pressure Expansion Pressure sensor Model : AOYG90LRLA valve ( High ) Pressure switch Crank 4-Way coil 1 sensor case valve Revision Code : None ( Low ) heater coil 1 2 3 1 2 3 1 2 3 4 1 2 3 4 5 6 Thermistor <TH1>...

  • Page 9: Pcb Circuit Diagram

    Thermistor Characteristics. Temperature EMI FILTER Thermistor GRFC-13 33.6 k 12.5 k 8.0 k 2 TURNS 72 Type : 10A - AC250V ( F200 ) Thermistor ( Room temp. ) BLACK TERMINAL THERMISTOR ( ROOM TEMP. ) B02B-XASK-1-A 1.1 V 2.2 V 2.8 V 90 Type : 20A - AC250V ( F201 ) 205-1...
  • Page 10 Model : AOYG90LRLA INVERTER ASSEMBLY EZ-0172HUE Revision Code : A CN104, 122 DC Fan motor1 & 2 REACTOR ASSY Terminal Lead wire Function of terminal Pin No. L=22mH 5A 4-WAY VALVE COIL code color *DC Resistance *DC Resistance Motor power voltage input...
  • Page 11 Model : AOYG90LRLA REACTOR ASSY INVERTER ASSEMBLY L=22mH 5A 4-WAY VALVE COIL CN104, 122 DC Fan motor1 & 2 *DC Resistance *DC Resistance EZ-01620HUE Revision Code : None Terminal Lead wire HIGH PRESSURE SWITCH 950m Max (20 1725 CRANKCASE HEATER...

  • Page 12: Error Detection

    Error display Error display Wired Wired remote remote TIMER ECONOMY TIMER ECONOMY E RR O R DET EC TION Description Description OPERATION OPERATION control control lamp lamp lamp lamp lamp (green) lamp (green) Error code Error code (orange) (green) (orange) (green) Inverter error Serial communication error...
  • Page 13 Error code check table OUTDOOR UNIT ERROR CODE DISPLAY LED display PUMP DOWN LOW NOISE PEAK CUT POWER/ ERROR MODE (L1) (L2) (L3) (L4) (L5) (L6) You can determine the operating status by the ○ ○ Serial forward transmission error immediately after ●...

  • Page 14: Parts (Indoor Unit)

    Ref. Description Part number PA R T S Main panel Remote control 9381009039 INDOOR UNIT Service panel ARYG90LHTA Hose sub assy 9378450196 Drain pan sub assy 9381752041 Casing B sub assy 9381829026 Room thermistor 9703299278 Pipe thermistor 9900892012 Intake angle Hook metal Drain pump panel Intake frame assy...
  • Page 15 INDOOR UNIT ARYG90LHTA Ref. Description Part number Heatsink 9382646004 Main PCB 9710630019 Communication PCB 9710019005 Terminal (remote) 9900896003 Terminal (serial) 9900568009 Terminal (power) 9703873027 Reactor assy 9900611019 2017.04.05...
  • Page 16 Ref. Description Part number Fan motor 9603567019 Sirocco fan assy 9381440016 Casing A 9381561001 Evaporator total assy 9374517794 INDOOR UNIT ARYG90LHTA Drain hose cover Pipe panel sub assy 2017.03.22...
  • Page 17 INDOOR UNIT ARYG90LHTA Side panel LB Main angle Outlet angle sub assy Outlet frame assy sub assy sub assy Connect plate Outlet angle b sub assy Side panel Separator LA assy Side panel RB sub assy Top panel B sub assy Cable panel Top angle sub assy...
  • Page 18 C AU T I ON Leaflet attached with service parts 　 We will change the specification of parts. Confirm the serial number before exchange parts. With this change, we will not change the MODEL NAME of the product. Instead, add the revision code to the nameplate. As a result, the parts list of the service parts will be changed.
  • Page 19 Change parts list Description Ref. Revision code : None Revision code : A Remarks name note 9710851032 9710851063 ※ MAIN PCB (service unit) Leaflet attached K16GX-1605SUE-C1 K16GX-1702SUE-C1 9709919033 9710417016 FILTER PCB K11CB-1600HUE-FL0 K15CL-1600HUE-FL0 9710771019 POWER PCB None K16HC-1601HUE-P0 9382541002 POWER PCB HOLDER None PPE/PS 5VA 0001113013...
  • Page 20 About original parts before revision change If there are original parts (shaded in the table below) in parts inventory,please use for the product before revision change. In the future, if ordered by the part number of the original part, we arrange it with a new part (red letters) Revision code [None] Description Remarks...

  • Page 21: Parts (Outdoor Unit)

    PA R TS OUTDOOR UNIT AOYG90LRLA Revision code : A Revision code : None Parts number Ref. Description Revision code : A Revision code : None Drain assy 9303029015 Drain cap 313166024302 Protective net assy 9378926066 Thermo holder 9375211011 Outdoor thermistor 9900957018 2017.08.09...
  • Page 22 Parts number OUTDOOR UNIT Ref. Description AOYG90LRLA Revision code : None Revision code : A Revision code : A Revision code : None Top panel sub assy 9379416054 Front panel sub assy 9380569046 Sevice panel sub assy 9380571056 FUJITSU label...
  • Page 23 Revision code : None OUTDOOR UNIT AOYG90LRLA Parts number Description Revision code : A Revision code : None Main PCB (service unit) 9710851032 9710851063 Terminal 9900569006 9900584016 Reactor assy (main) Caution : " " marked parts vary depending Filter PCB...
  • Page 24 OUTDOOR UNIT AOYG90LRLA Revision code : A Revision code : None Closing Pipe A Parts number Ref. Description Revision code : A Revision code : None Thermistor assy 9900922023 Thermistor (heat exchanger) 9900967017 Condenser total assy 9382704001 Joint pipe distributor 1...
  • Page 25 Closing Pipe B OUTDOOR UNIT Parts number AOYG90LRLA Ref. Description Revision code : A Revision code : None Revision code : A Revision code : None Expansion valve coil 9970114007 Expansion valve assy 9378750173 3-way valve assy 9379039086 3-way valve assy...
  • Page 26 OUTDOOR UNIT AOYG90LRLA Revision code : A Revision code : None Parts number Ref. Description Revision code : A Revision code : None 4-way valve sub assy 9381449040 Solenoid 9970113017 Union joint 9970091018 High pressure sensor 9970178009 Low pressure sensor...

  • Page 27: Accessories

    A C C ESSOR IE S INDOOR UNIT OUTDOOR UNIT Name and Shape Q’ty Description Name and shape Q’ty Description Special nut A Drain cap For outdoor unit drain piping work (large Special nut B Drain pipe For outdoor unit drain piping work For suspending the indoor unit (small from ceiling...
  • Page 28 1703G4593...

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