Fujitsu AUYA45LCLU Service Manual Download Page 5

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REFRIGERANT

SYSTEM DIAGRAM

2011.01.18

Thermistor (Compressor)

Compressor

4-way

Valve

Pressure

Check Valve

Pressure

Sensor

Muffler

Check

Valve

Strainer

Expansion

Valve

Muffler

3-way Valve

Accumulator

High Pressure

Switch

Refrigerant Pipe
9.52mm (3/8")

Refrigerant Pipe
15.88mm (5/8")

Thermistor (Discharge)

Thermistor (Room)

Heat

Exchanger

Heat

Exchanger

Thermistor (Pipe)

Thermistor (Heat Exchanger Med)
Thermistor (Heat Exchanger Out)
Thermistor (Outdoor)

Cool

Refrigerant direction

Heat

OUTDOOR UNIT

INDOOR UNIT

Summary of Contents for AUYA45LCLU

Page 1: ...it AUYA45LCLU AUYA54LCLU AOYA45LCTL AOYA54LCTL CONTENTS SPECIFICATIONS 1 DIMENSIONS 2 REFRIGERANT SYSTEM DIAGRAM 4 CIRCUIT DIAGRAM 5 ERROR DETECTION 6 INDOOR PCB CIRCUIT DIAGRAM 10 OUTDOOR PCB CIRCUIT DIAGRAM 16 PARTS INDOOR UNIT 21 PARTS OUTDOOR UNIT 28 ACCESSORIES 31 ...

Page 2: ...CULATION Indoor 1 900 m3 hr 230 V 50 Hz MFF 54TVM 690 r p m 610 r p m 550 r p m Quiet 470 r p m MFE 45VVT 800 r p m 850 r p m 12 5 kW 14 0 kW AUYA54LCLU AOYA54LCTL 19 3 A 20 5 A 4 42 kW 4 69 kW 3 01 kW kW 3 41 kW kW 5 0 L hr 6 750 m3 hr 6 200 m3 hr 6 850 m3 hr 21 5 A 21 5 A 2 000 m3 hr 720 r p m 630 r p m 570 r p m 480 r p m 800 r p m 850 r p m 750 r p m 780 r p m 830 r p m 850 r p m 13 3 kW 16 0 ...

Page 3: ...ng measurement 795 Hanging bolt position Bottom view 950 Panel measurement Drain pipe Drain pipe diameter Inside 25 mm Outside 32 mm 699 840 DIMENSIONS Unit mm INDOOR UNIT DECORATION PANEL Side view Bottom view Liquid pipe Gas pipe 288 358 795 338 60 130 170 133 190 ...

Page 4: ...2011 02 03 3 31 12 330 900 9 21 1290 OUTDOOR UNIT unit mm 650 400 370 air flow ...

Page 5: ... Expansion Valve Muffler 3 way Valve 3 way Valve Accumulator High Pressure Switch Refrigerant Pipe 9 52mm 3 8 Refrigerant Pipe 15 88mm 5 8 Thermistor Discharge Thermistor Room Heat Exchanger Heat Exchanger Thermistor Pipe Thermistor Heat Exchanger Med Thermistor Heat Exchanger Out Thermistor Outdoor Cool Refrigerant direction Heat 4 OUTDOOR UNIT INDOOR UNIT ...

Page 6: ...RED RED FUSE F103 AC250V 30A TERMINAL 1 2 3 L N POWER SOURCE CHOKE COIL COMPRESSOR CM R S T RED WHITE BLACK HIGH PRESSURE SWITCH THERMISTOR OUTDOOR TEMP THERMISTOR PIPE TEMP THERMISTOR PIPE MID TEMP THERMISTOR DICHARGE TEMP THERMISTOR COMP SHELL TEMP PS 4 WAY VALVE EXPANSION VALVE 4WV PMV FM FM FAN MOTOR 1 UPPER FAN MOTOR 2 LOWER CONTROLLER PCB ASSY MAIN PCB A C T P M FUSE F101 AC250V 10A FUSE F10...

Page 7: ...5B XARK 1 A WHITE FLOAT SWITCH CN9 B03B XARK 1 A RED HEATER CN10 B02B PAOK 1 ORANGE CN10 1 REMOTE CONTROL UNIT CN14 B03B XAKK 1 A BLACK INDICATOR PCB CN13 B07B PASK 1 WHITE THERMISTOR PIPE MID TEMP CN5 B02B XAKK 1 A BLACK THERMISTOR ROOM TEMP CN8 B02B XASK 1 A WHITE CN7 B02B XAYK 1 A YELLOW CN10 2 CN6 1 CN6 2 CN14 1 CN14 2 CN14 3 CN13 1 CN13 2 CN13 3 CN13 4 CN13 5 CN13 6 CN13 7 CN12 1 CN12 2 CN12 ...

Page 8: ... 3 2 1 Q1 DTC124EKA C15 0 01 F 5V 5V C17 0 01 F C18 0 01 B R27 330 1 10W R31 10k 1 10W R34 1 0k 1 10W R30 10k 1 10W R33 10k 1 10W Q2 DTC124EKA BZ1 PKM13EPYH 4000 A0 R36 0R0 R35 1 0k 1 10W 13 5V R47 390 1 10W B Z 1 2 3 1 2 3 4 5 6 7 8 9 16 15 14 13 12 11 10 1 2 3 4 5 6 7 I I I I I I I SK O1 O2 O3 O4 O5 O6 O7 GND I C4 uLN2003ADR 13 5V 13 5V 13 5V C36 0 47 F 5V X1 5 00MHz FCR 3 1 2 13 5V I C3 uLN2003...

Page 9: ... KH 8 7 6 5 3 2 10 12 L N K102 G5NB 1A 13 5V RC101 120 0 2 CN106 B2P3 VH B E DRAIN PUMP 2 1 IC26 10 IC26 14 1 3 4 2 2 1 3 2 1 C116 0 01 B 5V R112 330 1 10W L102 BLm18 AG601 I C101 TLP621 GB L103 BLm18 AG601 4 3 1 2 4 2 3 1 K101 G5NB 1A 13 5V R113 330 1 10W CN103 B2B XH AM EX OUT EX I N CN102 B3B XH AM IC26 14 IC26 10 8 7 6 5 4 3 2 1 13 5V C120 0 1 F C121 0 1 F 5V DC SUPPLY CN101 B03B PASK 1 1 2 3 ...

Page 10: ...ED SW201 EVQPAG04K PHA201 P I C 37143TH5 C201 0 1 F C202 10 25V 4 2 1 3 2 1 3 VCC OUT GND 1 2 3 4 5 6 7 5V CN201 S07B PASK 2 TO CONTROLLER PCB ASSEMBLY OPERATE TIMER FILTER CLEAN FILTER SIGN REMOTE SIGNAL GND MANUAL AUTO SWITCH 5V INDOOR UNIT INDICATOR PCB ASSEMBLY OPTION K06AG 0700HSE D0 2011 01 25 9 ...

Page 11: ...CK FLASH MAIN CN5 B06B PASK 1 WHITE PTC THERMISTOR ZPR0YCE400A300 MAIN POWER PCB COM CN101 B06B XN I SK A 1 WHITE EMI FILTER ZCAT2132 1130 1T F100 AC250V 10A F101 AC250V 10A F103 AC250V 30A F104 AC250V 3 15A CN111 B06B XARK 1 A RED CN6 1747052 1 WHITE CN9 B4P VH B C BLACK BASE HEARTER CN101 1 1871843 2 RED CN91 1871843 4 WHITE CN61 B03B PASK 1 WHITE CN62 B04B PASK 1 WHITE CN63 B05B PASK 1 WHITE CN...

Page 12: ...45 10k 1 10W x 4 5V 2 R340 R341 10k 1 10W x 2 JM332 0R0 JM331 0R0 C332 0 01 B R332 1 0k 1 10W R337 10k 1 10W R338 10k 1 10W R331 1 0k 1 10W C331 0 01 B C330 0 01 B R330 1 0k 1 10W JM330 0R0 R336 10k 1 10W 5V I C10 5 uLN2003 R144 1 0k 1 10W C142 0 01 B Q142 2SC2412K BQ R143 1 0k 1 10W C141 0 1 B R142 4 7k 1 10W 5V R140 27k 1 10W R141 47k 1 10W C23 33 450V F202 3 15A 250V FH203 FH204 340V JM209 JM21...

Page 13: ...2Rn1 C91 0 1 B C93 1000p B R91 10k 1 10W R93 10k 1 10W D91 DAN217U C95 0 01 B R65 38 3k 1 10W 1 R64 10k 1 10W C63 0 1 B R61 13k 1 10W R60 10k 1 10W C61 0 1 B R67 13k 1 10W R66 10k 1 10W C64 0 1 B R63 4 75k 1 10W 1 R62 10k 1 10W C62 0 1 B R69 4 75k 1 10W 1 R68 10k 1 10W C65 0 1 B I C112 2 uLN2003 I C111 2 uLN2003 I C112 1 uLN2003 12V I C41 4 uLN2003 R78 R173 1 0k 1 10W x 2 R75 4 7k 1 10W I C41 5 uL...

Page 14: ...BA2903F C70 10 25V C71 0 1 F I PM GND C72 330p B C73 220p B R76 R77 4 7k 1 10W 1 x 2 R80 5 1k 1 10W 1 R108 13k 1 10W 1 R81 22k 1 10W 1 R107 39 2k 1 10W 1 DCV R71 R70 R69 330k 1 3W 1 x 3 R66 R63 R60 R67 R64 R61 R68 R65 R62 330k 1 3W 1 x 9 U V W DCV POW_GND TM102 86028 TM101 86028 R304 820 1 10W C330 100p CH W16 B RED W17 B BLACK C323 0 1 F C305 47 35V C322 0 1 F C304 47 35V C321 0 1 F C303 47 35V C...

Page 15: ...E PUMP DOWN L1 D407 SLR 325 RED ERROR D408 SLR 325 GREEN POWER MODE SW5 SW4 SW3 SW2 SW1 PUMP DOWN EXIT ENTER SELECT MODE CN401 1 CN401 2 CN401 3 CN401 4 CN401 5 CN401 6 CN401 7 CN401 8 CN401 9 CN401 10 CN401 11 CN401 12 CN401 16 CN401 15 CN401 14 CN401 13 KSM8WBTS x 5 OUTDOOR UNIT INDICATOR PCB ASSEMBLY K10BC 1000YUE D0 2011 01 25 14 ...

Page 16: ...W7 B YELLOW W8 B BLUE W12 B WHITE W13 B VIOLET P N R200 220k 2W C200 C203 660 450V x 4 POWER_G OUTDOOR UNIT CAPACITOR PCB ASSEMBLY K05FB 1000HUE P0 2011 01 25 15 ...

Page 17: ...istor outlet error 0A Outdoor temperature sensor error 0E Heat sink thermistor Inverter error 15 Compressor temperature sensor error 1d 2 way valve temperature sensor error 1E 3 way valve temperature sensor error 29 Outdoor heat exchanger thermistor middle error 2d Heat sink thermistor PFC error 20 Indoor manual auto switch abnormal 2A Power supply frequency detection error 17 IPM protection 18 CT...

Page 18: ...mes sensor middle error 3 times 5 times Heat sink thermistor PFC error 4 times 2 times Indoor manual auto switch abnormal 4 times 4 times Power supply frequency detection error 5 times 2 times IPM protection 5 times 3 times CT error 5 times 5 times Compressor location error 5 times 6 times Outdoor fan error 5 times 7 times Connected indoor unit abnormal 5 times 8 times Outdoor unit computer commun...

Page 19: ...of compressor position error permanent stoppage Compressor start up error permanent stoppage Heatsink thermistor inverter error Pressure switch sensor error Current trip permanent stoppage Connection with indoor unit error Inverter error Indoor unit abnormality condition Low pressure error Outdoor unit PCB model information error Current sensor error Trip terminal L error Fan motor 1 error permane...

Page 20: ...ate during test operation continuous operation If a knocking sound can be heard in the liquid compression of the compressor stop the unit immediately and then energize the crank case heater for a suff cient length of time before restarting the operation Setting method OUTDOOR UNIT TEST RUN Turn on the power of the outdoor unit and enter standby mode 1 POWER ERROR PUMP DOWN LOW NOISE PEAK CUT MODE ...

Page 21: ...hown in the above figure and the fans and the compressor start operating If the PUMP DOWN button is pressed while the compressor is operating the compressor will stop then start again in about 3 minutes 4 LED display will change as shown below about 3 minutes after the compressor starts Fully close the 3 way valve on the liquid pipe side at this stage POWER ERROR PUMP DOWN LOW NOISE PEAK CUT MODE ...

Page 22: ...lter 2 Intake Grille Assy 3 Filter Guide 4 Hook Bracket 5 Grille Hook 2011 02 04 PARTS DECORATION PANEL UTG UGYA W 21 9378252011 9378565012 9378253018 9378435018 9378250017 Ref Description Part number 2 1 3 5 4 5 4 3 ...

Page 23: ...l A 13 Corner Panel A 14 Panel Cover A 15 Panel Cover B 16 Drain Cover 2011 02 04 DECORATION PANEL UTG UGYA W 22 9378242012 9378243019 9378243026 9378261013 9378262010 9378359017 Ref Description Part number 11 15 16 12 12 13 14 14 14 12 ...

Page 24: ... DECORATION PANEL UTG UGYA W Motor holder assy 23 9378254015 9375541019 27 Joint A 9378258013 9378356016 9378259010 9378256019 9378255012 9900467005 9378260016 9378357013 29 Gear B 9378257016 Wire Step Motor 9707869019 Wire Step Motor 9707869026 Ref Description Part number 24 25 22 23 21 30 29 27 22 27 26 30 22 31 28 23 22 21 ...

Page 25: ...NIT 43 Hook L 44 Turbo Fan Assy 45 Motor DC Brushless 46 Rubber Motor 41 Cabinet C 2011 02 04 24 9378197015 9378198012 9378228016 9602716005 9378223011 9378196018 Ref Description Part number 46 45 46 42 41 43 42 46 44 43 ...

Page 26: ...INDOOR UNIT 51 52 53 Evaporator Total Assy Coupling Pipe Assy Distributor Assy 9378580053 Ref Description Part number 9373038627 9371325552 51 52 53 2011 02 04 25 ...

Page 27: ...378207011 9378227019 9378548015 9379665001 9375502010 9378331013 68 70 71 69 61 Sensor Holder 62 Float Switch 64 Drain Pump Holder B 65 Rubber Pump 66 Drain Hose 67 Drain Port 9378329010 9900465018 63 Pump Assy 9900464011 9375518011 9378426016 9378212015 9378213012 Ref Description Part number 63 65 62 61 67 66 65 65 65 64 ...

Page 28: ...2 04 27 9306489045 9703345012 9378206014 9378330016 9378205017 9707398175 83 Controller PCB Assy 45 9707393422 83 Controller PCB Assy 54 9707393439 9900445010 9900470012 9378237018 Remote Control 9372266199 Wire to Remote Control Wire Control Power 8 lines 9703301049 9703339035 Wire Control Power 3 lines 9707442021 Ref Description Part number 86 84 88 89 85 87 90 82 83 81 ...

Page 29: ...M Top Assy 9380420002 4 Emblem Rear 9351355005 5 Pipe Cover Front 9378861015 3 Sevice Panel Sub Assy 9374415090 2 Front Panel Sub Assy 9374414109 1 3 2 11 15 14 13 4 10 9 12 7 8 6 5 11 Ref Description Parts number 10 13 14 15 Propeller Fan Assy Motor DC Brushless Condenser A Sub Assy Condenser B Sub Assy Base Assy 9366378020 9 Motor Bracket Sub Assy 9374418169 9602843039 9374420261 9374422081 9374...

Page 30: ... 23 24 25 9380340003 9380342007 9380325000 Inverter Case Main Assy 21 9380328001 Terminal Cover 22 9380329008 Inverter Cover Inverter Case Assy Case Bottom 26 27 9380375005 9380401001 Inverter RFM A Inverter RFM B Indicator PCB Assy Terminal 35 34 32 ACTPM Choke Coil Thermistor Thermistor Outdoor HEX Pipe Pipe Mid temp Thermistor Comp Discharge temp Thermistor 9707592016 9900624019 9704265012 9900...

Page 31: ... 9970096044 9370947243 9379014021 9379079006 9379077002 9810153005 9378800014 9380344001 Separate Wall Sub Assy Valve Plate 9374413218 9378804012 55 Ref Description Parts number 53 52 51 54 56 57 Check Joint Assy Discharge Pipe Assy 4 way Valve Assy Solenoid Pressure Switch Union joint Assy Sensor 9372802038 9371581248 9374425235 9970055072 9900186012 9379068000 9900505080 51 55 56 54 53 50 57 52 ...

Page 32: ...in hose insulation Binder Large Binder Small Wired remote control Tapping screw 4 x 16 Application For installing indoor unit For installing indoor unit For indoor side pipe joint For installing drain pipe For installing drain pipe For installing drain pipe For installing drain pipe For electrincal wiring For electrincal wiring For installing remote control DECORATION PANEL Q ty 4 4 4 2 Name and S...

Page 33: ...direction operation Control unit wirelessly Control unit wirelessly For ceiling hole For making up difference Install when the under roof condition is expected to be the humidity of over 80 and the temperature of over 30 degrees C Wired remote control Air outlet shutter plate Wireless remote control IR reciever unit Wide panel Panel spacer Panel spacer 242 mm 600 mm Panel 600 mm Indoor unit 950 mm...

Page 34: ...1102G3890 ...

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