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Fujitsu AUYA45LCLU Service Manual
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Fujitsu AUYA45LCLU Service Manual

Cassette type (50hz)
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SPLIT TYPE
AIR CONDITIONER
CASSETTE TYPE (50Hz)
Indoor unit
AUYA45LCLU
AUYA54LCLU
CONTENTS
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AOYA45LCTL
AOYA54LCTL
. . . . . 4
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6
. . . .10
16
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Summary of Contents for Fujitsu AUYA45LCLU

  • Page 1 SPLIT TYPE AIR CONDITIONER CASSETTE TYPE (50Hz) Indoor unit Outdoor unit AUYA45LCLU AOYA45LCTL AUYA54LCLU AOYA54LCTL CONTENTS ....1 SPECIFICATIONS ..... . . 2 DIMENSIONS .
  • Page 2 SPECIFICATIONS ELECTRICAL DATA NOISE LEVEL High 46 dB 47 dB TYPE Cooling & Heating Medium 42 dB 43 dB INDOOR UNIT AUYA45LCLU AUYA54LCLU INDOOR UNIT 40 dB 41 dB OUTDOOR UNIT AOYA45LCTL AOYA54LCTL Quiet COOLING CAPACITY 12.5 kW 13.3 kW...
  • Page 3 DIMENSIONS Drain pipe INDOOR UNIT DECORATION PANEL (Unit : mm) Gas pipe Liquid pipe Drain pipe diameter Inside : 25 mm Side view Outside : 32 mm Bottom view Bottom view 795 (Hanging bolt position) Top view 2011.02.23...
  • Page 4 OUTDOOR UNIT (unit : mm) air flow 2011.02.03...
  • Page 5 REFRIGERANT SYSTEM DIAGRAM OUTDOOR UNIT INDOOR UNIT Refrigerant Pipe Pressure 15.88mm (5/8") Check Valve 3-way Valve Muffler Pressure Sensor 4-way Valve Heat Heat Check Exchanger Exchanger Valve High Pressure Accumulator Switch Muffler Compressor Refrigerant Pipe 9.52mm (3/8") Strainer Strainer Expansion 3-way Valve Valve Thermistor (Room)
  • Page 6 HIGH PRESSURE SWITCH CN101 WHITE BLACK WHITE CN61 WHITE THERMISTOR ( OUTDOOR TEMP. ) BLACK WHITE CONTROLLER PCB ASSY BLACK THERMISTOR ( PIPE TEMP. ) WHITE BLACK WHITE ( MAIN PCB ) CN63 WHITE CN401 BLACK THERMISTOR ( PIPE - MID. TEMP. ) CN40 WHITE BLACK...
  • Page 7 INDOOR PCB CIRCUIT DIAGRAM THERMISTOR ( ROOM TEMP. ) THERMISTOR CN8-1 B02B-XASK-1-A CN8-2 CONTROL UNIT WHITE ( ROOM TEMP. ) CN7-1 AUYA45LCLU : EZ-00806HSE B02B-XAYK-1-A CN7-2 YELLOW AUYA54LCLU : EZ-00807HSE THERMISTOR ( PIPE - MID. TEMP. ) THERMISTOR CN5-1 BLACK BLACK...
  • Page 8 INDOOR UNIT CONTROLLER PCB ASSEMBLY ( MAIN PCB ) AUYA45LCLU : K06AK-0801HSE-C1 AUYA54LCLU : K06AK-0802HSE-C1 R1 - R3 1SS355 10k <1/10W> x 3 B02B-XASK-1-A I C8 THERMISTOR ( ROOM TEMP. ) 13.5V NJM7812 FLOAT SWITCH 1.0k <1/10W> B03B-XARK-1-A B02B-XAYK-1-A <F>...
  • Page 9 340V R103 13.5V D108 D2FL20U <RS-2W> T101 C108 ZFT22B03 4700p C113 R111 <FNS> I C26-14 1000/ R104 <1/10W> 330k <2W> D102 1SR139-600 F101 C114 C109 3.15A 0.01 220p/ 250V <KH> C115 2.0kV L101 0.01 D106 Q101 D101 <B> REP2S-15 <KH> LF101 D1FL20U 2SC5354...
  • Page 10 INDOOR UNIT INDICATOR PCB ASSEMBLY ( OPTION ) K06AG-0700HSE-D0 R201 220 <1/4W> D201 SLR-325MC GREEN TO CONTROLLER PCB ASSEMBLY R202 390 <1/4W> D202 SLR-325DC ORANGE OPERATE R203 TIMER 560 <1/4W> D203 SLR-325VC FILTER CLEAN / FILTER SIGN REMOTE SIGNAL MANUAL AUTO SWITCH CN201 C202 C201...
  • Page 11 OUTDOOR PCB CIRCUIT DIAGRAM INVERTER ASSEMBLY AOYA45LCTL : EZ-0101SHUE AOYA54LCTL : EZ-0101THUE EMI FILTER RFC-10 F103 F104 EMI FILTER W100 UL1015 AC250V 30A AC250V 3.15A POWER SOURCE ZCAT2132-1130 AWG12 AC230V BLACK W102 50Hz UL1015 TM101 AWG12 UL1015 W101 ORANGE AWG12 WHITE POWER SUPPLY UL1015...
  • Page 12 OUTDOOR UNIT CONTROLLER PCB ASSEMBLY ( MAIN PCB ) - 1 AOYA45LCTL : K10BS-1005HUE-C1 AOYA54LCTL : K10BS-1006HUE-C1 C167, C168 R163 340V 330p <CH> <1/10W> 12V-2 D200 L152 D3F60 BLm31PG121 C152 D153 220/ 3-1747052-4 RF101L2S YELLOW C214 D203 D231 AC I N R219, R220 L155 2200p...
  • Page 13 OUTDOOR UNIT CONTROLLER PCB ASSEMBLY ( MAIN PCB ) - 2 AOYA45LCTL : K10BS-1005HUE-C1 AOYA54LCTL : K10BS-1006HUE-C1 CN12 B02B-XAKK-1-A C802 L800 15V-2 BLACK 15V-2 340V Q801 P_EX_OUT1 BL02Rn1 CN800 <B> EX. OUT 1 DTA143EUA B6P-VH-B I C10-7 WHITE D801 uLN2003 R800 RD24FM FTR-F3...
  • Page 14 OUTDOOR UNIT TRANSISTOR PCB ASSEMBLY ( I P M ) K10AY-1003HUE-TR0 C209 - C211, C221 C222 C302 0.1 <F> 100/ L300 <F> BL02Rn1 TM303 C332 TM101 86028 D307 86028 C161 RD24FM <F> <X7R> I PM-G TM102 TM304 86028 BLACK 86028 D100 LL25XB60 I C301...
  • Page 15 OUTDOOR UNIT INDICATOR PCB ASSEMBLY K10BC-1000YUE-D0 D401 SLR-325 <ORANGE> D402 SLR-325 <ORANGE> D403 SLR-325 <ORANGE> ( CN401-1 ) D404 SLR-325 <ORANGE> ( CN401-2 ) D405 SLR-325 ( CN401-3 ) <ORANGE> ( CN401-4 ) D406 SLR-325 PUMP DOWN L1 ( CN401-5 ) <ORANGE>...
  • Page 16 OUTDOOR UNIT CAPACITOR PCB ASSEMBLY K05FB-1000HUE-P0 WHITE YELLOW C200 - C203 R200 660/ 220k 450V <2W> BLUE VIOLET POWER_G 2011.01.25...
  • Page 17 ER R OR D ETEC TION Error Error contents code REMOTE CONTROL Troubleshooting at the remote control LCD Indoor signal error This is possible only on the wired remote control. Self-diagnosis Wired remote control abnormal If an error occurs, the following display will be shown. Indoor room temperature sensor error (“EE”...
  • Page 18 INDOOR UNIT (Option) Troubleshooting with the indoor display Lamps show error contents by flashing as follows. Error is displayed on the wired and wireless remote control. TIMER FILTER OPERATION Error contents Lamp Lamp Lamp 2 times FILTER Lamp OPERATION TIMER Lamp Lamp (RED) 3 times...
  • Page 19 ERROR DETECTION OUTDOOR UNIT Indicator PCB Display when an error occurs. PUMP PEAK POWER ERROR DOWN NOISE LEDs MODE (L1) (L2) (L3) (L4) (L5) (L6) Blink (Hi speed) Buttons Check that the “ERROR” LED blinks, then press the [Enter] button once. The "POWER MODE"...
  • Page 20 OUTDOOR UNIT TEST RUN Before the test run, refer to he figure and check the following items. Setting method Is the outdoor unit securely installed? Turn on the power of the outdoor unit and enter standby mode. Have you performed gas leakage inspection? PUMP PEAK (Connection joints of various pipes (flang connection, brazing))
  • Page 21 OUTDOOR UNIT PUMP DOWN Procedure WARNING (1) Check the 3-way valves (both the liquid side and gas side) are opened. Never touch electrical components such as the terminal blocks except the button on (2) Turn the power on. the display board. It may cause a serious accident such as electric shock. PUMP PEAK During the pump-down operation, make sure that the compressor is turned off before...
  • Page 22 PARTS DECORATION PANEL UTG-UGYA-W Ref. Description Part number Intake Grille Assy 9378565012 Long Life Filter 9378252011 Filter Guide 9378253018 Hook Bracket 9378435018 Grille Hook 9378250017 2011.02.04...
  • Page 23 DECORATION PANEL UTG-UGYA-W Ref. Description Part number Decoration Panel 9378242012 Corner Panel A 9378243019 Corner Panel A 9378243026 Panel Cover A 9378261013 Panel Cover B 9378262010 Drain Cover 9378359017 2011.02.04...
  • Page 24 DECORATION PANEL UTG-UGYA-W Motor holder assy Ref. Description Part number Flap 9378254015 Poli Slider 9375541019 Joint C 9378357013 Step motor 9900467005 Gear A 9378256019 Motor Holder 9378255012 Joint A 9378258013 Joint B 9378259010 Gear B 9378257016 Joint Shaft 9378260016 Flap Spring 9378356016 Wire (Step Motor) 9707869019...
  • Page 25 INDOOR UNIT Ref. Description Part number Cabinet C 9378196018 Hook R 9378197015 Hook L 9378198012 Turbo Fan Assy 9378228016 Motor, DC Brushless 9602716005 Rubber (Motor) 9378223011 2011.02.04...
  • Page 26 INDOOR UNIT Ref. Description Part number Evaporator Total Assy 9378580053 Coupling Pipe Assy 9373038627 Distributor Assy 9371325552 2011.02.04...
  • Page 27 INDOOR UNIT Ref. Description Part number Sensor Holder 9378329010 Float Switch 9900465018 Pump Assy 9900464011 Drain Pump Holder B 9375518011 Rubber (Pump) 9378426016 Drain Hose 9378212015 Drain Port 9378213012 Drain Pan Assy 9378207011 Bell Mouth 9378227019 Terminal Wire Cover 9378548015 Drain Cap 9375502010 Drain Hose...
  • Page 28 INDOOR UNIT Ref. Description Part number PCB Holder 9378205017 Power PCB Assy 9707398175 Controller PCB Assy (45) 9707393422 Controller PCB Assy (54) 9707393439 Clamp 9378237018 Terminal 3P 9306489045 Terminal 3P 9703345012 Thermistor Holder A 9378206014 Thermistor Holder B 9378330016 Room Thermistor 9900445010 Pipe Thermistor 9900470012...
  • Page 29 PARTS OUTDOOR UNIT Parts number Ref. Description Top Panel Sub Assy 9374417056 Front Panel Sub Assy 9374414109 Sevice Panel Sub Assy 9374415090 Emblem Rear 9351355005 Pipe Cover Front 9378861015 Right Panel Sub Assy 9374416189 Protective Net 9375381042 Thermo Holder 9375211011 Motor Bracket Sub Assy 9374418169 Motor DC Brushless...
  • Page 30 Ref. Description Parts number Terminal Cover 9380328001 Inverter Cover 9380329008 Inverter Case Main Assy 9380340003 Inverter Case Assy 9380342007 Case Bottom 9380325000 Inverter RFM A 9380375005 Inverter RFM B 9380401001 Inverter PCB Assy (45) 9708690063 Inverter PCB Assy (54) 9708690070 Indicator PCB Assy 9708678016 Terminal...
  • Page 31 OUTDOOR UNIT Ref. Description Parts number Separate Wall Sub Assy 9374413218 Valve Plate 9378804012 Ref. Description Parts number 3-way Valve Assy 9379079006 Solenoid 9970055072 3-way Valve Assy 9379077002 4-way Valve Assy 9374425235 Compressor Plate Assy 9380344001 Discharge Pipe Assy 9371581248 Compressor 9810153005 Pressure Switch...
  • Page 32 ACCESSORIES INDOOR UNIT Name and Shape Q'ty Application Part number Template (Carton top) For installing indoor unit 9378552029 Washer For installing indoor unit 0700132278 Coupler heat Large:9378173569 insulation For indoor side pipe joint Small:9378173521 Insulation For installing drain pipe 9314450419 Drain hose 9379665001 For installing drain pipe...
  • Page 33 OPTIONAL PARTS Name and Shape Model name Application Wired remote UTB-*UD Control unit on wall control Air outlet shutter plate Install the plate at outlet UTR-YDZC when carrying out 3-way direction operation. Wireless remote control UTB-*NA Control unit wirelessly IR reciever unit UTY-LRH*A1 Control unit wirelessly Wide panel...
  • Page 34 1102G3890...

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