Fujitsu AOTG54LCTL Service Manual Download Page 1

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SPLIT TYPE

AIR CONDITIONER

DUCT TYPE (50Hz)

Indoor unit

Outdoor unit

ARTG54LHTC

AOTG54LCTL

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

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

Summary of Contents for AOTG54LCTL

Page 1: ...utdoor unit ARTG54LHTC AOTG54LCTL 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 21 PARTS OUTDOOR UNIT 24 ACCESSORIES 27 ...

Page 2: ... kg 93 kg 18 4 A 18 3 A 4 40 kW 4 37 kW 3 18 kW kW 3 66 kW kW 1 5 L hr 6 850 m3 h MAXIMUM CURRENT 23 5 A AIRCIRCULATION INDOOR 3 550 m3 h 6 900 m3 h 240 V 50 Hz single phase 1 090 r p m 1 050 r p m 900 r p m 860 r p m 780 r p m 740 r p m MFG 54AVN MFE 45VVT 830 r p m 900 r p m Lower fan 800 r p m Upper fan 850 r p m 14 0 kW 16 0 kW ELECTRICAL DATA TYPE DISCRIMINATION WEIGHT with oil REFRIGERANT TY...

Page 3: ...DIMENSIONS Drain hose diameter Inside 23 4 mm Outside 25 4 mm INDOOR UNIT unit mm AIR AIR 425 586 526 1 192 1 260 2 2012 08 22 ...

Page 4: ...2010 12 15 3 31 12 330 900 9 21 1290 OUTDOOR UNIT unit mm 650 400 370 air flow ...

Page 5: ...rainer 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: ...OR PIPE TEMP THERMISTOR PIPE MID TEMP THERMISTOR DISCHARGE TEMP THERMISTOR COMP SHELL TEMP 1 2 3 L N TRANSISTOR PCB CAPACITOR PCB ACTPM FILTER PCB MAIN PCB INDICATOR PCB BLACK 3 GREEN WHITE RED 2 1 3 2 1 CN140 CN30 BLACK WHITE RED GREEN ORANGE ORANGE BROWN RED ORANGE YELLOW GREEN BLUE VIOLET GRAY WHITE BROWN RED ORANGE YELLOW GREEN BLUE VIOLET GRAY BROWN RED ORANGE BLACK BLACK BLACK BLACK YELLOW B...

Page 7: ...E CN200 1971032 5 WHITE CN161 B02B PAMK GREEN CN101 B2B XH AM BK BLACK CN160 B02B PAOK ORANGE CN100 B2B XH AM WHITE CN102 B2B XH AM R RED CN103 B3B XH AM WHITE CN120 B03B XARK RED CN130 B07B PASK WHITE CN31 B06B XASK WHITE CN110 1971032 2 WHITE CN114 B02B XASK WHITE CN80 1971032 9 WHITE CN30 B08B PASK WHITE CN60 B5B PH K S WHITE CN140 B03B XAKK BLACK CN351 1971032 9 WHITE F301 3 15A AC250V CN301 B...

Page 8: ...R100 330 1 10W R101 R102 10k 1 10W x 2 12V C89 0 1 F I C80 7 I C80 6 I C80 5 I C80 4 uLN2003 x 4 74 73 72 71 70 39 38 54 53 52 51 50 49 48 47 68 67 66 65 64 63 62 61 40 25 9 8 7 6 5 4 3 2 41 10 13 16 17 60 18 19 20 59 56 42 43 44 45 46 21 22 23 24 26 27 28 29 37 36 35 34 33 32 31 30 55 57 58 1 15 14 12 11 69 80 79 78 77 76 75 P00 P01 P02 P03 P04 P05 P06 P10 P11 P12 P13 P14 P15 P16 P17 P20 P21 P22 ...

Page 9: ...00351 31 x 2 D600 30PDA60 FA3 340V 2 15V 2 R530 R532 220k 1 3W 1 x 3 R533 R534 10k 1 10W 1 x 2 R546 220k 2W R547 220k 2W D1 D2 C533 10 50V C532 0 1 B L530 BL02Rn1 D531 PTZ24B R541 10k 1 10W 1 R538 9 1k 1 10W 1 R539 6 8k 1 4W R543 4 7k 1 10W C534 0 01 B C531 0 01 B R535 1 5k 1 10W R536 10k 1 10W 1 R537 4 7k 1 10W 1 I C530 2 BA2903F I C530 1 BA2903F I C530 3 BA2903F 5 6 7 3 2 1 8 4 VCC G V 5 6 7 3 2...

Page 10: ...1971032 9 WHITE 2 1 CN301 B2P3 VH B E BLUE L301 RCH3818 022PF07 L302 RCH3818 022PF07 C301 1 0 ECQU C304 0 01 ECQU C305 0 01 ECQU C307 1 0 ECQU SA301 RA 362M VA302 470V TNR R301 1 0M RN 1 2W VA301 470V TNR 2 3 4 1 2 1 3 4 W309 B ORANGE W310 B ORANGE PTC W307 B WHITE N OUT W305 B BLACK L OUT W303 B RED SERIAL DRAIN PUMP W301 B BLACK L I N W302 B WHITE N I N W304 B GREEN E EARTH F301 3 15A 250V PRIMA...

Page 11: ... 1 WHITE FLASH I NV CN350 B06B PAKK 1 BLACK 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 B0...

Page 12: ...0 10k 1 10W R302 0R0 2 3 1 R301 10k 1 10W R342 R345 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 uLN2003A 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 F202 ...

Page 13: ... 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 C66 10k 1 10W C361 10k 1 10W I C111 3 uLN2003A I C112 4 uLN2003A I C111 4 uLN2003A I C112 3 uLN2003A I C111 1 uLN2003A I C112 2 uLN2003A I C111 2 uLN2003A I C112 1 uLN2003A 1...

Page 14: ...0 1 F I PM GND C72 330p B C73 220p B R76 4 7k 1 10W 1 R77 4 7k 1 10W 1 R80 5 1k 1 10W 1 R108 13k 1 10W 1 R81 22k 1 10W 1 R107 39 2k 1 10W 1 L70 DCV R71 330k 1 3W 1 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 C222 1 0 F C209 C211 C2...

Page 15: ...GREEN W107 B BLACK W108 B WHITE EARTH 3 4 2 1 4 3 2 1 W103 B ORANGE P PR1 K100 3 5 4 1 3 3 4 1 2 L N L N 5V TM103 86028 D100 DAN217U R103 1 0k 1 10W 1 C111 220 16V R104 3 74k 1 10W 1 VR100 VG067TL1 0 2W B2K 12V 5V C113 0 1 B C112 0 1 B R106 22k 1 10W 3 2 1 3 2 1 6 5 4 3 2 1 P PR2 P PR1 W102 ORANGE W112 ORANGE W111 ORANGE CN101 B06B XN I SK A 1 WHITE MAIN PCB TO I NDOOR UNIT POWER SOURCE AC240V 50H...

Page 16: ...RANGE 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 K10BC 1000YUE D0 2012 06 08 15 ...

Page 17: ...3 R2 390 1 4W x 4 R10 R9 R8 R7 390 1 4W x 4 R15 R14 R13 R12 390 1 4W x 4 R11 4 7k 1 4W R6 4 7k 1 4W R1 4 7k 1 4W D3 PTZ24B D2 PTZ24B D1 PTZ24B TM1 HP T5338 1 4P CN1 B6 7 3 B XN I RK B 2 1 2 3 4 5 6 1 2 3 4 2 1 3 4 2 1 3 4 2 1 3 4 C8 0 033 YE TO SMART METER TO MAIN PCB UTY XCZZ4 DEMAND CONTROL OPTION PCB K12GV 1201HUE CA0 2012 07 20 16 ...

Page 18: ...unit main PCB model information error or communication error 6 3 Inverter error 6 4 Active filter error PFC circuit error 6 5 Trip terminal Lerror 6 10 Display PCB microcomputers communication error 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 di...

Page 19: ...tings are complete the outdoor units and the connected indoor units will start operating Room temperature control will not activate 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 2 1 Setting method...

Page 20: ...on error 2 6 3 Inverter PCB error Inverter error 2 6 5 IPM error Trip terminal L error 2 7 1 Discharge temp sensor error Discharge temp sensor 1 error 2 7 2 Compressor temp sensor error Compressor temp sensor 1 error 2 7 3 Outdoor unit Heat Ex sensor error Heat Ex middle temp sensor error 2 7 3 Outdoor unit Heat Ex liquid temp sensor error 2 7 4 Outdoor temp sensor error Outdoor temp sensor error ...

Page 21: ...g 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 L1 L2 L3 L4 L5 L6 If the valve on the liquid pipe side is not closed the pump down cannot be performed 5 When LED display changes as shown i...

Page 22: ... 9372055007 9 Evaporator Total Assy 9380206002 9380204008 4 Pipe Panel 9380262008 5 Panel Side L Sub Assy 9380203001 3 Panel Side R Sub Assy 10 Remote Control 2 Panel Rear Sub Assy 9380205005 9318593020 9380194002 1 Panel Top Sub Assy 9380191001 Description Parts number Ref 1 8 7 6 2 3 5 4 10 9 ...

Page 23: ...2 9378003019 18 Motor Band Assy 9378033016 15 Motor Mount Assy 9380216001 16 Bracket Motor Assy 9372037010 9372057018 14 Sirocco Fan 20 Fan Motor 13 Casing B 9372058015 9603087012 9372059029 11 Front Panel Assy 9380271000 Description Parts number Ref 11 12 13 14 15 20 17 16 19 18 ...

Page 24: ...80309017 24 Main PCB 9708281063 21 Seal Plate Sub Assy 9380195009 Description Parts number Ref 21 24 27 30 29 32 23 22 28 25 26 33 34 31 35 34 Capacitor 33 Capacitor Bracket 32 Reactor Assy 9900460013 9704594013 9373155010 29 Terminal Power 9900568009 35 Thermistor 31 Diode Power 30 Terminal 9900433017 9704265012 0000292917 Room Thermistor 9703299254 Pipe Thermistor 9900558000 Description Parts nu...

Page 25: ...1015 3 Sevice Panel Sub Assy 9374415090 2 Front Panel Sub Assy 9374414109 Ref Description Parts number Drain Cap 313166024302 Drain Assy 9303029015 11 Ref Description Parts number 10 12 13 14 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 9374166220 1 3 2 11 14 13 12 4 10 9 7 ...

Page 26: ...OUTDOOR UNIT Control box Parts number Description Transistor PCB 30 9380358008 Heat Sink Capacitor PCB Indicator PCB Terminal 28 27 25 ACTPM Choke Coil Thermistor Thermistor Outdoor Thermistor Assy 5 pins Thermistor Assy 4 pins 9707592016 9900624019 9704265012 9900210069 9900599027 9900598013 21 22 23 24 25 26 29 30 27 28 ...

Page 27: ... 36 37 40 33 38 2012 08 23 26 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 9970098062 9370947182 9374425273 9970113055 9375250096 9379079006 9379077002 9374423262 9372524039 9900505080 ...

Page 28: ...For fixing the remote control cable and connection cable Cable tie Small 1 For fixing the remote control cable Remote control 1 For Air conditioner operation Screw Flush heads 2 For installing indoor unit remote control Exterior Model Use Wired remote control UTY RNNYN UTY RSNYN For Air conditioner operation For Air conditioner operation For Air conditioner operation and demand responce display Re...

Page 29: ...1208G4101 ...

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