Fujitsu AOYG45LATT Service Manual Download Page 1

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SPLIT TYPE

AIR CONDITIONER

CASSETTE TYPE (50Hz)

Indoor unit

Outdoor unit

AUYG36LRLA

AUYG45LRLA

AUYG54LRLA

AOYG36LATT

AOYG45LATT

AOYG54LATT

C O N T E N T S

SPECIFICATIONS . . . . . . . . . . . . . . . . . . .

DIMENSIONS. . . . . . . . . . . . . . . . . . . . . . .

REFRIGERANT SYSTEM DIAGRAM . . . .

CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . .

ERROR DETECTION. . . . . . . . . . . . . . . .

INDOOR PCB CIRCUIT DIAGRAM . . . . . .

. . .

OUTDOOR PCB CIRCUIT DIAGRAM

PARTS (INDOOR UNIT) . . . . . . . . . . . . .

PARTS (DECORATION PANEL) . . . . . . .

PARTS (OUTDOOR UNIT) . . . . . . . . . . .

ACCESSORIES . . . . . . . . . . . . . . . . . . . .

Summary of Contents for AOYG45LATT

Page 1: ... AUYG54LRLA AOYG36LATT AOYG45LATT AOYG54LATT 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 24 PARTS DECORATION PANEL 21 PARTS OUTDOOR UNIT 28 ACCESSORIES 31 ...

Page 2: ...0 L hr 6 200 m3 h 6 900 m3 h MAXIMUM CURRENT 8 9 A 9 9 A 7 9 A 3 0 L hr 6 200 m3 h AIRCIRCULATION INDOOR 1 900 m3 h 2 000 m3 h 1 800 m3 h 6 200 m3 h 6 750 m3 h 6 900 m3 h 400 V 50 Hz 3 phase 4 W 660 r p m 540 r p m 470 r p m 750 r p m MFF 54TVM 690 r p m 720 r p m 610 r p m 630 r p m 550 r p m 570 r p m Quiet 430 r p m 470 r p m 480 r p m MFE 54VVT 800 r p m 800 r p m 780 r p m 850 r p m 900 r p m...

Page 3: ...sition 890 Ceiling opening measurement 795 Hanging bolt position Bottom view 950 Panel measurement Drain pipe Bottom view 840 699 DIMENSIONS Unit mm INDOOR UNIT DECORATION PANEL Side view Liquid pipe Gas pipe 288 358 795 338 60 130 170 133 190 ...

Page 4: ...2008 11 13 3 31 12 330 900 1290 9 21 OUTDOOR UNIT unit mm 650 400 370 air flow ...

Page 5: ... Strainer Expansion 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 flow Heat 4 OUTDOOR UNIT INDOOR UNIT ...

Page 6: ... TO THE TECHNICAL MANUAL FUSE F1 5A 250V FUSE F2 3 15A 250V FUSE F3 10A 250V 4WV E V P S F M F M THERMISTOR HEAT EXCHANGER MID THERMISTOR HEATSINK PFC THERMISTOR DISCHARGE PIPE THERMISTOR HEAT EXCHANGER OUT THERMISTOR OUTDOOR TEMP THERMISTOR COMPRESSOR TEMP PRESSURE SENSOR REACTOR FAN SOLENOID COIL EXPANSION VALVE COIL FAN MOTOR 1 UPPER FAN MOTOR 2 LOWER MAIN PCB CAPACITOR PCB FILTER PCB ACTIVE FI...

Page 7: ...3 4 2 4 8 3 1 3 6 3 5 3 4 3 3 3 2 15 1 15 6 15 5 15 4 15 3 15 2 2 1 2 5 2 4 2 3 2 2 CN3 B06B PASK 1 WHITE CN4 B08B PASK 1 WHITE 1 1 1 3 1 2 CN1 B03B PASK 1 WHITE CN104 B08B PASK 1 WHITE CN1 B03B PASK 1 WHITE 105 6 105 5 105 4 105 3 105 2 105 1 106 1 106 2 102 3 103 1 103 2 102 1 102 2 CN105 B5P6 VH B WHITE CN106 B2P3 VH B E BLUE CN103 B2B XH AM WHITE CN102 B3B XH AM WHITE CN15 B06B XASK 1 A WHITE ...

Page 8: ...10k 1 10W C16 0 01 F Q1 DTC124EKA C15 0 01 F C14 1000p R 5V C17 0 01 F C18 0 01 B R27 330 1 10W R34 1 0k 1 10W R33 10k 1 10W R31 10k 1 10W 13 5V 13 5V R25 1 0k 1 10W R26 10k 1 10W C35 C12 C11 1000p R x 3 C37 0 1 F R67 1 0k 1 10W 5V 13 5V R24 R23 R32 10k 1 10W x 3 R63 R65 1 0k 1 10W x 3 R66 10k 1 10W X1 8 00MHz FCR CN4 B08B PASK 1 POWER DRIVE CN3 B06B PASK 1 TEST CN2 B5P SHF 1AA CN1 B03B PASK 1 DC ...

Page 9: ...101 REP 28 15mH 1 1A D101 D3SB60 4 3 1 2 340V R104 330k 2W C109 220p BN R105 75 RS 2W Q101 2SC5354 3 2 1 1 2 3 Q102 2SC1815 R107 100 1 10W R106 1 5 RS 2W 15V D106 D1FL20U A C112 330 25V C111 100 25V D104 D109 MTZJ5 1B x 2 R109 330 1 4W R108 100 1 2W D105 D1FL20U D103 D1FL20U C110 0 047 ECQV D107 RD16 B1 R110 10k 1 10W C115 0 01 KH C114 0 01 KH 13 5V D108 D2FL20U C113 1000 25V T101 ZFT22B03 C R111 ...

Page 10: ...SLR 325MC GREEN D201 SLR 325MC GREEN D202 SLR 325DC ORANGE PHA201 P I C 37143TH5 SW201 EVQPAG04K C202 10 25V C201 0 1 F 2 4 3 1 2 1 3 VCC OUT GND CN201 S07B PASK 2 1 2 3 4 5 6 7 TO MAIN PCB INDOOR UNIT INDICATOR PCB OPTION K06AG 1000HSE D0 2012 03 07 9 ...

Page 11: ...6B PASK WHITE FLASH CN802 2 1871843 3 BLUE CT OUT CN801 1971032 8 WHITE C M COMPRESSOR CN630 1971032 9 WHITE CN650 B06B PASK WHITE FLASH TM300 TM500 TM301 TM501 TM302 TM502 L1 L2 L3 CT OUT CN200 2 1871843 3 BLUE F1 5A 250V F2 3 15A 250V F3 10A 250V CN101 B3P5 VH B WHITE AC I N CN102 2 1747052 3 BLUE REACTOR CN9 1971032 9 WHITE P F C PCB CN6 B06B PASK 1 WHITE FLASH CN23 1 1971032 2 RED THERMISTOR H...

Page 12: ...TNR SA2 RA 302M VA4 470V TNR FH3 FH4 F2 3 15A 250V VA3 470V TNR C107 0 22 ECQU L102 SS11V05230 C112 0 22 ECQU 12V Q31 DTA143EUA Q32 DTA143EUA Q33 DTA143EUA 12V 12V Q34 DTC143EUA Q35 DTC143EUA Q36 DTC143EUA 5V R65 10k 1 10W C42 C49 0 01 B x 8 5V L20 BL02Rn1 P_AN_TS P_AN_TT P_AN_TT2 P_AN_TD P_AN_TC P_AN_TA P_AN_TP P_AN_TH P_AN_PS C161 0 1 B C21 0 1 B C25 0 1 B C22 0 1 B C24 0 1 B C26 0 1 B C27 0 1 B...

Page 13: ...411K R837 4 7k 1 10W R836 4 7k 1 10W 5V D860 DAN217U R886 10k 1 10W C860 0 1 F R880 R884 220k 1 3W 1 x 5 L960 BL02Rn1 R885 5 6k 1 10W 1 R926 R931 1 0k 1 10W x 6 R920 R925 10k 1 10W x 6 C920 C925 1000p B x 6 P_UP P_VP P_WP P_UN P_VN P_WN P_I U P_I V P_M I R990 4 7k 1 10W 5V R800 R801 10k 1 10W x 2 P_JM2 P_JM1 P_C I N C963 4 7 50V 15V R969 R970 560 1 10W x 2 R966 15k 1 10W 1 C969 1000p B I C962 TL43...

Page 14: ...00p CH x 3 I C412 1 HC08 I C411 2 HC08 C414 C417 C420 100p CH x 3 R418 1 0k R421 R424 1 0k x 2 R411 R414 10k x 2 I C412 2 HC08 R401 1 0k I C381 2 BA2901F R400 1 0k I C381 3 BA2901F 5V 5V 5V L380 BL02Rn1 C379 4 7 50V C377 4 7 50V C382 0 1 F R386 10k R389 3 9k 1 R395 1 0k 1 R392 100k 1 I C380 4 BA2901F 10 11 13 8 9 14 6 7 1 8 9 6 7 4 5 2 1 14 4 5 2 10 11 13 4 5 2 6 7 1 8 9 14 5V R440 1 0k Q440 Q445 ...

Page 15: ...2k 1 C478 1000p B I C470 1 BA2902F R502 8 2k 1 5V C475 1000p B R508 2 2k 15V 5V 5V C470 0 1 F C472 0 1 F 15V D473 DAN217U I C470 4 BA2902F 15V I C630 NJM7805 D630 1SS355 C633 100 25V C632 0 1 F C631 0 1 F C630 330 35V C634 0 1 F 5V I C635 PS2561L 1 V I C636 PS2561L 1 V Q640 DTC143EUA R645 1 0k 5V I C655 BU4842F R652 10k C645 0 1 F R655 100k R656 0R0 C646 0 01 B R659 10k R657 1 0k R650 R651 10k x 2...

Page 16: ...03 470V TNR P202 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 G I C2 5 3P BLUE CT OUT 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 001...

Page 17: ...0 450V C700 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 2012 02 29 16 OUTDOOR UNIT CAPACITOR PCB K07AP 0700HUE P0 ...

Page 18: ... 3 Inverter error 6 4 PFC circuit error 6 5 Trip terminal Lerror 0 5s on 0 5s off 0 1s on 0 1s off Number of flashing This is possible only on a wired remote control If an error occurs the following display will be shown Er will appear in the set room temperature display 2013 11 20 17 7 1 Discharge temp sensor error 7 2 Compressor temp sensor error 9 4 Trip detection 9 5 Compressor rotor position ...

Page 19: ...THODS in the installation manual of the indoor unit Operate ENTER TEST RUN switch on the display board by the following procedure LED display 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 LO...

Page 20: ...p terminal L error 2 6 8 Rush current limiting resister temp rise protection 2 7 1 Discharge temp sensor error 2 7 2 Compressor temp sensor error 2 7 3 Heat Ex middle temp sensor error 2 7 3 Outdoor unit Heat Ex liquid temp sensor error 2 7 4 Outdoor temp sensor error 2 7 7 Heat sink temp sensor error 2 7 7 PFC heat sink temp sensor error 2 8 4 Current sensor 1 error stoppage permanently 2 8 6 Hig...

Page 21: ...tically If the pump down 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 ...

Page 22: ...le Assy 4 Filter Guide 5 Hook Bracket 6 Grille Hook 2012 04 26 PARTS DECORATION PANEL UTG UGYA W 21 9378249011 Long Life Filter 3 9378252011 9378565012 9378253018 9378435018 9378250017 Ref Description Part number 3 2 1 4 6 5 6 5 4 ...

Page 23: ... 13 Corner Panel FUJITSU 14 Panel Cover A 15 Panel Cover B 16 Drain Cover 2012 03 16 DECORATION PANEL UTG UGYA W 9378242012 9378243019 9378243026 9378261013 9378262010 9378359017 Ref Description Part number 11 15 16 12 12 13 14 14 14 12 22 ...

Page 24: ...30 Joint Shaft 23 Joint C 2012 03 16 DECORATION PANEL UTG UGYA W 9378254015 9375541019 27 Joint A 9378258013 9378356016 9378259010 9378256019 9378255012 9900467005 9378260016 9378357013 29 Gear B 9378257016 Ref Description Part number 24 25 22 23 21 30 29 27 22 27 26 30 22 31 28 23 22 21 23 ...

Page 25: ...ion Box Sub Assy 9 Turbo Fan Washer 1 Top Plate Assy 2012 03 16 9378594012 9378595019 9378570016 9378582026 9378394018 9378395015 Ref Description Part number 8 Turbo Fan Assy 6 Motor DC Brushless 7 Motor Rubber 9378228016 9602716005 9378223011 Ref Description Part number 6 4 1 2 3 5 9 7 8 24 ...

Page 26: ...INDOOR UNIT 11 12 13 Evaporator Total Assy Coupling Pipe Assy Wind Guide Board 9378580053 Ref Description Part number 9373038627 9378236011 11 12 13 2012 03 16 25 ...

Page 27: ...78207011 9378227019 9378548015 9379665001 9375502010 28 30 31 29 21 Sensor Holder 22 Float Switch 24 Drain Pump Holder B 25 Pump Rubber 26 Drain Hose 27 Drain Port 9378329010 9900465018 23 Pump Assy 9900464011 9375518011 9378426016 9378212015 9378213012 Ref Description Part number 23 22 21 27 26 25 24 26 ...

Page 28: ...upply PCB 43 Main PCB 36 48 Room Thermistor 49 Pipe Thermistor 2012 12 25 9306489045 9703345012 9378206014 9378330016 9378205017 9707398366 9709245460 43 Main PCB 54 9709245484 43 Main PCB 45 9709245477 9900445010 9900470012 50 Remote Control 9318593013 Ref Description Part number 45 47 48 50 44 46 49 42 43 41 27 ...

Page 29: ...lem Rear 9351355005 5 Pipe Cover Front 9378861015 3 Sevice Panel Sub Assy 9374415076 2 Front Panel Sub Assy 9374414130 PARTS OUTDOOR UNIT 3 7 5 6 2 1 4 15 11 10 8 9 13 12 11 Ref Description Parts number 10 12 13 9 8 Propeller Fan Assy Motor DC Brushless Condenser A Sub Assy Condenser B Sub Assy Reactor Assy Base Assy 9366378020 9602843046 9374420261 9374422081 9900641016 9374166220 14 28 ...

Page 30: ... 26 27 30 23 28 2012 03 16 Expansion Valve Coil Expansion Valve Assy 4 way Valve Assy Solenoid OUTDOOR UNIT Accumulator Assy 3 way Valve Assy 3 way Valve Assy Compressor Sub Assy Strainer Assy Sensor 9900190057 9370947182 9374425273 9970113024 9375250096 9379079006 9379077002 9374423286 9372524039 9900505011 29 ...

Page 31: ... 9707627077 Main PCB 45 31 9707627084 Main PCB 54 Ref OUTDOOR UNIT Parts number Description Active Filter PCB Capacitor PCB Transistor PCB Reactor Assy Terminal 39 38 40 41 42 43 44 Discharge Thermistor Compressor Thermistor Thermistor Heat Exchanger Mid Thermistor Heat Exchanger Out Outdoor Thermistor Heatsink Thermistor Inverter Heatsink Thermistor PFC 9900515003 9900516000 9900513009 9900514006...

Page 32: ...e Template Carton top Washer Coupler heat insulation Insulation Drain hose Hose band Drain hose heat insulation Cable tie Large Cable tie Small Wired remote control Remote control cord Tapping screw 4 x 16 Use 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 e...

Page 33: ...n kit for High humidity UTZ KXGA External connect kit UTY XWZX For control input output port Fresh air intake kit UTZ VXGA To take fresh air Wide panel UTG AGYA W Wide panel hides the gap between the ceiling hole and the Decoration panel Panel spacer 2012 04 26 32 UTG BGYA W Installation in a space of 56 mm or greater is possible by using panel spacer when the height behind the ceiling is low Wire...

Page 34: ...1203G4038 ...

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