Fujitsu ABYA36LCT Service Manual Download Page 1

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SPLIT TYPE
AIR CONDITIONER
CEILING TYPE (50Hz)

Indoor unit

Outdoor unit

ABYA36LCT
ABYA45LCT
ABYA54LCT

AOYD36LATT
AOYD45LATT
AOYD54LATT

CONTENTS

SPECIFICATIONS

. . . . . . . . . . . . . . . . . . . . 1

DIMENSIONS

. . . . . . . . . . . . . . . . . . . . . . . 2

REFRIGERANT SYSTEM DIAGRAM

. . . . . 4

CIRCUIT DIAGRAM

. . . . . . . . . . . . . . . . . . .5

ERROR DETECTION

. . . . . . . . . . . . . . . . .

INDOOR PCB CIRCUIT DIAGRAM

. . . . . .

. . . .10

OUTDOOR PCB CIRCUIT DIAGRAM

PARTS (INDOOR UNIT)

. . . . . . . . . . . . . . 22

PARTS (OUTDOOR UNIT)

. . . . . . . . . . . . 27

ACCESSORIES

. . . . . . . . . . . . . . . . . . . . . 31

www.enindel.com

Summary of Contents for ABYA36LCT

Page 1: ...5LCT ABYA54LCT AOYD36LATT AOYD45LATT AOYD54LATT CONTENTS SPECIFICATIONS 1 DIMENSIONS 2 REFRIGERANT SYSTEM DIAGRAM 4 CIRCUIT DIAGRAM 5 ERROR DETECTION 6 INDOOR PCB CIRCUIT DIAGRAM 10 OUTDOOR PCB CIRCUIT DIAGRAM 17 PARTS INDOOR UNIT 22 PARTS OUTDOOR UNIT 27 ACCESSORIES 31 www enindel com ...

Page 2: ...AXIMUM CURRENT 8 9 A 9 9 A 7 9 A 3 0 L hr 6 200 m3 h AIRCIRCULATION INDOOR 2 100 m3 h 2 300 m3 h 1 900 m3 h 6 200 m3 h 6 900 m3 h 6 900 m3 h 400 V 50 Hz 3 4 W 1 100 r p m 910 r p m 750 r p m 750 r p m MFH 45RV 1 200 r p m 1 360 1 340 r p m 1 000 r p m 1 150 r p m 830 r p m 950 r p m Quiet 650 r p m 680 r p m 790 r p m MFE 54TV 800 750 r p m 800 850 r p m 780 r p m 900 780 r p m 900 850 r p m 10 0 ...

Page 3: ...DIMENSIONS 1 660 240 700 1 600 130 300 Unit mm INDOOR UNIT 2008 11 25 2 www enindel com ...

Page 4: ...2008 11 25 3 31 12 330 900 1290 9 21 OUTDOOR UNIT unit mm 650 400 370 air flow www enindel com ...

Page 5: ...ansion Valve Strainer 3 Way Valve 3 Way Valve Accumulator 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 www enindel com ...

Page 6: ...ID THERMISTOR HEATSINK P F C TEMP THERMISTOR DISCHARGE TEMP THERMISTOR HEAT EXCHANGER OUT THERMISTOR OUTDOOR TEMP THERMISTOR COMPRESSOR TEMP PRESSURE SENSOR REACTOR FAN SOLENOID VALVE COIL EXPANSION VALVE COIL FAN MOTOR 1 UPPER FAN MOTOR 2 LOWER OPTION CONNECTOR F1 5A 250V FUSE F2 3 15A 250V FUSE F3 10A 250V FUSE CONTROLLER PCB ASSY MAIN PCB INVERTER PCB ASSY P F C PCB ASSY POWER SUPPLY PCB ASSY T...

Page 7: ...TE CN7 B02B XAYK 1 A YELLOW CN5 B02B XAKK 1 A BLACK CN8 1 CN8 2 CN7 1 CN7 2 CN5 1 CN5 2 CN13 B07B PASK 1 WHITE CN13 1 CN13 2 CN13 3 CN13 4 CN13 5 CN13 6 CN13 7 CN14 B03B XAKK 1 A BLACK CN14 1 CN14 2 CN14 3 CN6 B02B PAMK 1 GREEN CN6 1 CN6 2 CN10 B02B PAOK 1 ORANGE CN10 1 CN10 2 CN11 B05B XASK 1 A WHITE CN12 B05B XARK 1 A RED CN9 B03B XARK 1 A RED CN11 1 CN11 2 CN11 3 CN11 4 CN11 5 CN12 1 CN12 2 CN1...

Page 8: ...0 1 F 1000P R x 3 C35 C12 C11 R67 1 0K 1 10W 5V 1 0K 1 10W X 3 R63 R64 R65 10K 1 10W x 3 R66 R32 R23 R24 13 5V R26 10K 1 10W R25 1 0K 1 10W 5V C14 1000P R C16 0 01 F R29 390 1 10W R28 10K 1 10W 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...

Page 9: ... 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 A601 I C101 TLP621 GB L103 BLm18 A601 4 3 1 2 4 2 3 1 K101 G5NB 1A 13 5V R113 330 1 10W CN103 B2B XH AM E I B OUT E I B 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 C101 0 22 LE LF10...

Page 10: ...7 EBR3864X RED D205 EMPG3863X GREEN D206 EMAA3863X ORANGE 1 2 3 4 5 6 7 8 OPERATION TIMER LOUVER LOUVER 5V REMOTE SIGNAL GND MANUAL AUTO SWITCH BROWN RED ORANGE YELLOW WHITE BLUE PURPLE GRAY TO MAIN PCB 1 2 3 4 2 1 3 VCC OUT GND MANUAL AUTO SWITCH 2008 11 10 9 INDOOR UNIT INDICATOR PCB ASSEMBLY K04GN 0700HSE D0 www enindel com ...

Page 11: ...1 MAIN PCB COM 1971032 8 G I C2 0 8P WHITE 1 2 3 4 5 6 7 8 1 2 3 4 5 6 CN800 FLASH B06B PASK WHITE CN803 HEATSINK TH 1971032 2 G I C2 0 2P RED 1 2 CN802 CT OUT 2 1871843 3 G I C2 5 3P BLUE 1 2 3 DC I N W800 B TM801 P OUT TM802 P I N TM803 N I N THERMISTOR HEATSINK INV TEMP C M UL1015 AWG12 YELLOW UL1015 AWG12 BLUE THERMISTOR HEATSINK PFC TEMP 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 CN630 MAIN PCB COM 197103...

Page 12: ...N2003ADR C51 0 022 F 5V C31 0 1 F 12V CR1 CR2 RE1202 0 2 120 x 2 12V 12V K1 K2 G5NB 1A x 2 3 1 2 4 3 1 2 4 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 1C 2C 3C 4C 5C 6C 7C COM 1B 2B 3B 4B 5B 6B 7B E 5 6 7 8 1 2 3 4 NC 8 4 6 5 7 3 2 1 CS SK D I NC VCC DO TEST GND 3 6 11 14 1 8 10 15 2 7 9 16 4 5 12 13 I 1 I 2 I 3 I 4 COM1 COM2 NC1 NC2 O1 O2 O3 O4 GND1 GND2 GND3 GND4 2 3 1 3 1 2 3 4 2 1 2 3 1 3 4 2 1 R19...

Page 13: ... Overcurrent Detection PFC Control Hysteresis Comparator C385 1000P B R382 1 0K R385 4 7K R388 10K R391 3 9K 1 R394 100K 1 R397 1 0K 1 I C380 2 BA2901F R398 10K 1 R399 10K 1 R393 100K 1 C384 1000P B R381 1 0K R384 4 7K R387 10K R390 3 9K 1 I C380 3 BA2901F R396 1 0K 1 R392 100K 1 R395 1 0K 1 I C380 4 BA2901F R386 10K R389 3 9K 1 C383 1000P B R380 1 0K R383 4 7K C382 0 1 F L380 BL02Rn1 5V C379 4 7 ...

Page 14: ...70 2 BA2902F I C470 1 BA2902F I C470 4 BA2902F 15V 3 1 2 D473 DAN217U 5V C633 100 25V C632 0 1 F C631 0 1 F 15V C630 330 35V C634 0 1 F D630 1SS355 I C630 NJM7805 1 2 3 I O G 3 2 1 2 1 3 4 2 1 3 4 5V Q640 DTC143EUA R645 1 0K R646 1 0K I C635 PS2561L 1 V I C636 PS2561L 1 V SW650 CJS 1200TB I C655 BU4842F 5V R655 100K R656 1 0K C646 0 01 B C645 0 1 F R653 10K 3 2 1 P_ARMU_R M06P P_ARMU_S M07P P_ARMU...

Page 15: ...14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 VUFS P VUFB VP1 UP VVFS U VVFB VP1 VP VWFS VWFB VP1 VPC V W WP NU VN1 VNC C I N NV CFO FO UN NW VN WN R940 R944 0 08 5W x 5 D908 US1J C858 4 7 50V R861 10K 1 10W 1 R862 10K 1 10W 1 15V I C840 1 BA2904F 2 3 1 C855 0 1 F C856 4 7 50V 5V R868 4 7K 1 10W R867 1 0K 1 10W C853 1000P B D851 DAN217U 2 3 1 R865 R866 22K 1 10W 1 x 2 D850 DAN217U 15V 2 3 1 R800 R8...

Page 16: ...2 NSHV4 15A FH204 FH205 P201 NSHV4 15A FH202 FH203 FH200 FH201 P200 NSHV4 15A VA201 820V TNR VA200 820V TNR VA202 820V TNR TM203 TM204 TM205 L3 OUT BLACK L2 OUT WHITE L1 OUT RED 5 6 3 4 1 2 5 6 3 4 1 2 L1 I N RED TM200 L2 I N WHITE TM201 L3 I N BLACK TM202 W206 E GREEN CN200 2 1871843 3 CT OUT G I C2 5 3P BLUE 1 2 3 1 2 3 3 2 4 1 3 Phase 380 415V 50Hz H 0017 2 x 2 H 0017 2 x 2 H 0017 2 x 2 2008 10...

Page 17: ...660 450V C701 660 450V R703 68K RS 5W R702 68K RS 5W R701 68K RS 5W R700 68K RS 5W W700 P I N ORANGE PURPLE N I N W701 W702 P OUT YELLOW W703 N OUT BLUE 2008 10 21 16 OUTDOOR UNIT CAPACITOR PCB ASSEMBLY K07AP 0700HUE P0 www enindel com ...

Page 18: ...middle error 3 times 5 times Heat sink thermistor P F C 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 communication e...

Page 19: ...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 temperature sensor middle error 2d Heat sink thermistor P F C error 20 Indoor manual auto switch abnormal 2A Power supply frequency detection error 17 IPM protection 1...

Page 20: ...of the indoor unit Operate ENTER TEST RUN switch on the display board by the following procedure LED display Controller PCB Assy of control unit part Operation mode Upper HEAT Lower COOL ENTER TEST RUN switch 2 1 Operating procedures for the test run 1 Check the 3 way valves both at the liquid side and gas side are opened 2 Set the operation mode to COOL or HEAT POWER MODE ERROR TEST RUN PUMP DOWN...

Page 21: ...details refer to the right table 2 Error code check table Number of blinks LED Error type 1 Serial forward transfer error 2 Discharge thermistor error 3 Heat exchange thermistor outlet error 4 External temperature thermistor error 5 Heat exchange thermistor intermediate error 6 Discharge temperature protection permanent stoppage 7 Compressor thermistor error 8 Heatsink thermistor inverter error 9 ...

Page 22: ...wn is successfully completed the above LED display is shown the outdoor unit remains stopped until the power is turned off 7 Turn the power off ERROR TEST RUN PUMP DOWN LOW NOISE PEAK CUT POWER MODE L1 L2 L3 L4 L5 L6 L7 PUMP DOWN is completed Note To stop pump down press the PUMP DOWN switch again To start the pump down again after the compressor is automatically stopped due to an error turn the p...

Page 23: ...20 Badge 9359735083 14 Hinge Plate Grille 9359694007 7 Filter Guide R 9359692003 8 Filter Guide L 9359693000 16 Cover Decoration R 9359744009 17 Cover Decoration L 9359745006 10 Indicator PCB Assy 9705891043 2 Panel Left Sub Assy 9360427014 3 Kit Panel Right Assy 9371361017 4 Cover Top 9359737001 18 Kit Side Cover R 9371364018 19 Kit Side Cover L 9371365015 12 Receiver Cover 9359714002 11 PCB Hold...

Page 24: ...ator B Assy 54 9379005012 23 Coupling Pipe Assy 36 45 9373038405 2 Panel Left Sub Assy 9360427014 3 Kit Panel Right Assy 9371361017 26 Reinforcement Metal 9359697008 31 Sector Gear 9359729006 30 Flap Spring 9359730002 32 Pinion Gear 9359728009 33 Motor Base 9359727002 22 Distributor Assy 54 9371325569 21 Evaporator Assy 54 9372585160 23 Coupling Pipe Assy 54 9373038634 22 Distributor Assy 36 45 93...

Page 25: ... Sub Assy 9360432025 43 Rod Motor 9359723004 44 Louver Link 9359726005 45 Louver Base 9359718000 46 Louver Spring 9359720003 47 Louver Stopper 9359724001 48 Louver Rod 9359725008 49 Step Motor H 9900297015 50 Louver Insulation R 9359721000 51 Louver Insulation L 9359722007 Ref Description Part number www enindel com ...

Page 26: ...1006 61 Motor Mount 9377999016 62 Fan Motor Assy 9602389018 63 Motor Band A assy 9374647019 64 Motor Band B 9374648023 65 Reinforcement Motor Band 9378000018 66 Rubber 9385102002 72 Shaft Holder Bracket 9359686002 71 Shaft 9359707004 70 Joint Assy 9378038011 74 Shaft Holder Fixture 9359687009 68 Kit Cover Casing Sub Assy 9371367019 Ref Description Part number www enindel com ...

Page 27: ...453 84 Controller PCB Assy 54 9707393446 94 Wire Assy Connector 9707442021 95 Wire Assy Connector 9703339028 96 Wire Assy Connector 9702319014 97 Wire Assy Connector 9702318017 98 Remote Control 9315885012 99 Remote Control Holder 9305642045 83 Control Box B 9359713005 82 Control Box A 9359712008 86 Terminal 3P 9703345012 87 Terminal 3P 9306489045 88 Reactor Assy 9707457018 85 Power Supply PCB Ass...

Page 28: ...1 7 Right Panel Sub Assy 9374416158 8 Pipe Cover Rear 9378862012 Protective Net 9375381042 Emblem Rear 9351355005 6 Pipe Cover Front 9378861015 5 Sevice Panel Sub Assy 9374415076 4 Grip Side 9374173013 3 Fan Guard 9374330010 2 Front Panel 9374094028 PARTS OUTDOOR UNIT 5 8 6 7 3 9 3 4 2 1 www enindel com ...

Page 29: ...Motor DC Brushless Condenser A Assy Condenser B Assy Separate Wall Sub Assy Reactor Assy Reactor Holder Sub Assy Base Assy Valve Plate Compressor Cover A Compressor Cover B 9366378020 13 Motor Bracket Sub Assy 9374418145 9602749010 9374433018 9374434015 9374413195 9900246013 9379067003 9374166220 9378804012 9378611023 9378612020 www enindel com ...

Page 30: ...26 29 Coil Expansion Valve Expansion Valve Assy 4 way Valve Assy Solenoid OUTDOOR UNIT Accumulator 3 way Valve Assy 3 way Valve Assy Compressor Assy Accumulator Holder Comp Plate Assy Strainer Assy Sensor 9900190057 9370947182 9374425167 9970055041 9379014014 9379079006 9379077002 9379013017 9378800014 9378826014 9372524039 9900505011 www enindel com ...

Page 31: ...7022 Main PCB Assy 45 51 9707627039 Main PCB Assy 54 Ref OUTDOOR UNIT Parts number Description PFC PCB Assy Capacitor PCB Assy Inverter PCB Assy Reactor Assy Terminal 59 58 60 61 62 63 64 Thermistor Discharge Compressor Thermistor Thermistor Heat Exchanger Med Thermistor Heat Exchanger Out Thermistor Outdoor Heatsink Thermistor Inverter Heatsink Thermistor PFC 9900515003 9900516000 9900513009 9900...

Page 32: ...Nylon fastener For installing indoor unit For positioning the indoor unit 4 For installing indoor unit 1 312300787605 9360464002 313806350303 9378173569 9374714025 9378173521 9301501001 313005446653 313005446759 9360022004 For connecting the piping 1 1 2 Auxiliary pipe assembly OUTDOOR UNIT For drain piping work For drain piping work Drain pipe Drain cap 9303029015 313166024302 ACCESSORIES 2008 11...

Page 33: ...0811G3556 www enindel com ...

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