Fujitsu ABY54FBAG, Service Manual

Page 1: ...it ABY54FBAG AOY54FMAYT AOY54UMAYT ABY54UBAG CONTENTS SPECIFICATIONS 1 DIMENSIONS 2 REFRIGERANT SYSTEM DIAGRAM 4 CIRCUIT DIAGRAM 5 ERROR CONTENTS 7 INDOOR PCB CIRCUIT DIAGRAM 9 OUTDOOR PCB CIRCUIT DIAGRAM 10 DISASSEMBLY ILLUSTRATION 11 PARTS LIST 23 STANDARD ACCESSORIES 26 ...

Page 2: ...WATTS Cooling 5 16 kW Heating 5 30 kW E E R Cooling 2 81 kW kW 9 5 A 5 16 kW 2 81 kW kW Heating 3 11 kW kW MOISTURE REMOVAL 6 0 L hr AIR CIRCULATION 2 200 m3 hr FAN MOTOR TYPE Hermetic type 2 poles 3 phase Induced by condenser Scroll DISCRIMINATION BN65YEAMT POWER SOURCE 400 V Discrimination MFA 45DZM High speed 1 250 r p m INDOOR UNIT Med speed 1 150 r p m Low speed 1 000 r p m OUTDOOR UNIT Discr...

Page 3: ...DIMENSIONS 1 660 240 700 1 600 130 300 Unit mm INDOOR UNIT 2005 10 31 2 ...

Page 4: ...31 77 900 330 12 9 21 1 290 400 650 370 Air flow 151 170 99 196 OUTDOOR UNIT 2005 10 31 3 ...

Page 5: ... REFRIGERANT PIPE REFRIGERANT PIPE CONDENSER STRAINER STRAINER CAPPILLARY TUBE COMPRESSOR PRESSURE CHECK VALVE PRESSURE CHECK VALVE HIGH PRESSURE SWITCH HIGH PRESSURE SWITCH OUTDOOR UNIT INDOOR UNIT 19 05mm 3 4 Cooling Heating EVAPORATOR 9 52mm 3 8 ACCUMULATOR STRAINER COMPRESSOR EXPANSION VALVE STRAINER CONDENSER STRAINER MUFFLER x 2 2005 10 31 4 Models ABY54FBAG AOY54FMAYT Models ABY54UBAG AOY54...

Page 6: ...s ABY54FBAG Models AOY54FMAYT Fan motor Step motor left right Step motor up down Fan motor capacitor Room thermistor Pipe thermistor Belt heater Thermostat discharge pipe High pressure switch to power supply to indoor unit Terminal blue ...

Page 7: ... BLUE YELLOW YELLOW YELLOW YELLOW RED WHITE BLACK BLACK BLACK BLACK MAGNETIC RELAY GRAY THERMAL PROTECTOR THERMAL PROTECTOR CM FM FM U T1 W T3 V T2 2 4 6 14 22 A1 1 3 5 13 21 A2 R S T N 1 2 3 4 6 3 1 4 6 3 1 4 6 3 1 4 6 3 1 UPPER LOWER 1 2 3 4 5 6 1 2 3 4 1 2 1 2 5 6 1 2 1 2 1 2 3 1 3 1 3 4 5 6 1 2 3 4 5 6 CN12 CN6 CN7 CN14 THERMOSTAT DISCHARGE TEMP THERMOSTAT COMP TOP TEMP HIGH PRESSURE SWITCH SO...

Page 8: ...4 GRAY GRAY GRAY GRAY ROOM TEMPERATURE THERMISTOR PIPE TEMPERATURE THERMISTOR 14V 14V IC5 1 7 uPA2003GR IC4 7 7 uPA2003GR 9 16 1 6 11 14 16 3 1 2 4 5 7 10 12 13 15 9 76 77 35 34 27 18 17 16 13 12 11 5 28 29 30 31 32 62 8 9 10 6 50 80 79 78 61 26 25 24 23 22 64 73 71 15 14 60 3 69 70 1 X1 X2 RESET P23 P24 I C XT1 P03 P43 P44 P45 P46 P47 P00 P12 P13 P14 P36 P70 P71 P72 P131 P01 P51 P52 P53 P54 P55 P...

Page 9: ...2 XT2 P64 P63 P62 P61 P60 P120 P37 P35 P67 P30 P31 P32 P34 P121 P33 P40 P41 P42 RESET P23 P24 I C XT1 P03 P43 P44 P45 P46 P47 P00 P12 P13 P14 P36 P131 P72 P71 P70 P01 P55 P54 P53 P52 P51 P130 P20 P21 P22 P25 P26 P27 P50 P56 P57 P11 P10 C44 0 1 F 5V 5V R55 10K 1 10W C45 0 1 F JM10 5V IC8 PST 600C 3 1 2 4 3 2 1 8 7 6 5 D0 D1 SK CS GND NC NC VCC R77 R79 10K 1 10W x 3 R76 10K 1 10W R75 10K 1 10W C49 0...

Page 10: ... BLACK CN11 1 BLACK CN11 3 BLACK CN11 4 BLACK CN11 5 BROWN CN11 6 BROWN 6 5 4 3 2 1 CN1 1 CN1 3 CN1 2 BLACK WHITE RED BLUE UL1015 AWG20 BLACK UL1015 AWG20 BLACK UL1015 AWG20 BLACK UL1015 AWG20 BLACK 4 WAY VALVE UL1015 AWG18 GRAY BLACK WHITE RED BLUE C20 C19 C18C17 0 1 F x 4 R41 10K 1 10W I C8 BD4742G C35 0 1 F C43 0 1 F C41 0 1 F C27 C30 C29 C28 0 01 F x 4 SW1 DSS803 R32 R29 R30 R31 1 0K 1 10W x 4...

Page 11: ...lowing TEST RUNNING When the air conditioner is run by pressing the remote control unit test run button the OPERATION TIMER and VERTICAL SWING lamps flash slowly at the same time ERROR The OPERATION TIMER and VERTICAL SWING lamps operate as follows according to the error contents INDOOR UNIT SWING SWING TIMER MANUAL AUTO OPERATION VERTICAL SWING lamp Orange TIMER lamp Green OPERATION lamp Red flas...

Page 12: ...122 286 174 386 138 752 735 329 321 69 684 435 434 228 229 580 506 407 505 408 361 396 160 63 868 743 240 146 383 762 74 448 472 223 755 56 388 164 403 181 761 174 387 12 382 379 109 126 122 286 384 DISASSEMBLY ILLUSTRATION 2005 10 31 11 INDOOR UNIT ...

Page 13: ...506 407 505 408 435 434 876 1 69 2005 10 31 INDOOR UNIT 12 ...

Page 14: ...387 160 91 91 91 321 361 386 2005 10 31 INDOOR UNIT 13 ...

Page 15: ...876 2 438 684 424 436 387 321 385 868 763 227 63 2005 10 31 INDOOR UNIT 14 ...

Page 16: ...186 187 195 34 253 3 253 7 253 5 253 4 253 6 253 9 253 2 185 1 815 1 381 4 380 236 982 1 982 2 223 875 448 234 195 472 625 253 1 2005 10 31 15 INDOOR UNIT ABY54FBAG Control unit ...

Page 17: ...253 3 34 195 253 4 253 5 253 6 253 7 236 234 380 185 1 625 187 472 448 186 223 381 4 253 2 253 1 875 982 1 815 1 982 2 195 2005 10 31 16 INDOOR UNIT ABY54UBAG Control unit ...

Page 18: ...3 2 5 31 1 6 4 3 2005 10 31 17 OUTDOOR UNIT ...

Page 19: ...15 16 14 13 7 8 9 10 11 12 2005 10 31 18 OUTDOOR UNIT ...

Page 20: ...38 18 15 17 39 16 20 23 25 2005 10 31 19 OUTDOOR UNIT AOY54FMAYT ...

Page 21: ...21 20 19 18 17 16 15 25 24 29 22 23 2005 10 31 20 OUTDOOR UNIT AOY54UMAYT ...

Page 22: ...36 35 34 34 28 2005 10 31 21 37 27 A OUTDOOR UNIT AOY54FMAYT Control box ...

Page 23: ...28 26 27 35 34 34 2005 10 31 22 OUTDOOR UNIT AOY54UMAYT Control box ...

Page 24: ...ure Thermistor 9703299025 9703299025 Pipe Temperature Thermistor 9900022020 9900022020 Thermistor Spring A 313728262708 313728262708 236 Controller PCB Assy 9704557254 9704557513 240 Remote Control Unit 9371190020 9371190013 240 1 Kit Panel Pipe L Sub Assy 9371362014 9371362014 240 2 Kit Panel Pipe R Sub Assy 9371363011 9371363011 253 1 Wire Assy Connector 9702321017 9702321017 253 2 Wire Assy Con...

Page 25: ...rol Box A 9359712008 9359712008 505 Louver Stopper 9359724001 9359724001 506 Louver Rod 9359725008 9359725008 580 Top Cover 9359737001 9359737001 625 Cord Bushing 9359240006 9359240006 684 Motor Base 9359727002 9359727002 735 Distributor Assy 9360455000 9360455000 743 Remote Control Unit Holder 9305642014 9305642014 752 Pipe Fixture Metal 9359688006 9359688006 755 Casing Cover 9359705000 935970500...

Page 26: ...T 1 Top Panel Sub Assy 9374417018 2 Front Panel X 9374094028 3 Fan Guard 9374330010 4 Side Grip 9374173013 5 Service Panel Sub Assy 9374415014 6 Right Panel Sub Assy 9374416011 7 Motor Bracket Sub Assy 9374418015 8 Propeller Fan Assy 9366378013 9 Motor Induction 9601671060 10 Condenser A Assy 9374433018 11 Condenser B Assy 9374434015 12 Separate Wall X 9374135011 13 Cap Foot 9374345014 14 Base Ass...

Page 27: ...e pipe joint large pipe 2 1 9350716029 9374714049 Coupler heat insulator large For indoor side pipe joint small pipe 4 9352766015 Coupler heat insulator small For fixing the coupler heat insulator Large 4 Small 4 9301501001 313005446653 Nylon fastener For installing indoor unit For positioning the indoor unit 4 313005446759 For installing indoor unit 1 9360022004 312300787605 0600185534 9305642014...

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