Fujitsu ABHG45LRTA Page 1 Service Manual Download

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SPLIT TYPE
AIR CONDITIONER
CEILING TYPE (50Hz)

Indoor unit

Outdoor unit

ABHG45LRTA AOHG45LETL

CONTENTS

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 ABHG45LRTA

Page 1: ... Outdoor unit ABHG45LRTA AOHG45LETL CONTENTS SPECIFICATIONS 1 DIMENSIONS 2 REFRIGERANT SYSTEM DIAGRAM 3 CIRCUIT DIAGRAM 4 ERROR DETECTION 5 INDOOR PCB CIRCUIT DIAGRAM 9 OUTDOOR PCB CIRCUIT DIAGRAM 15 PARTS INDOOR UNIT 19 PARTS OUTDOOR UNIT 24 ACCESSORIES 27 ...

Page 2: ...5 A 16 1 A 3 77 kW 3 68 kW 3 21 kW kW 3 61 kW kW 4 0 L hr 6 200 m3 h MAXIMUM CURRENT 20 5 A AIR CIRCULATION INDOOR 2 100 m3 h 6 750 m3 h 230 V 50 Hz single phase MFH 45RV 1 200 r p m 1 000 r p m 830 r p m Quiet 680 r p m MFE 45VVT 800 r p m 850 r p m Upper fan Lower fan OUTDOOR UNIT Heating 750 r p m 780 r p m 12 1 kW 13 3 kW ELECTRICAL DATA TYPE DISCRIMINATION WEIGHT with oil REFRIGERANT TYPE R41...

Page 3: ...OUTDOOR UNIT 2013 02 22 2 DIMENSIONS Unit mm INDOOR UNIT 31 12 330 900 9 21 1290 650 400 370 air flow 1 660 240 700 1 600 130 300 ...

Page 4: ... 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 3 OUTDOOR UNIT INDOOR UNIT ...

Page 5: ...BLACK BLACK BLACK BLACK BLACK BLACK 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 UPPER FAN MOTOR LOWER MAIN PCB A C T P M FUSE F101 AC250V ...

Page 6: ...SK 1 WHITE THERMISTOR PIPE TEMP THERMISTOR ROOM TEMP CN5 B02B XAKK 1 A BLACK CN7 B02B XAYK 1 A YELLOW CN8 B02B XASK 1 A WHITE CN2 B5P SHF 1AA WHITE CN15 B6B XASK 1 A WHITE CN3 B06B PASK 1 WHITE POWER DRIVE CN4 B08B PASK 1 WHITE DC SUPPLY CN1 B03B PASK 1 WHITE CN105 B5P6 VH B WHITE DRAIN PUMP CN106 B2P3 VH B E BLUE EX OUT EX IN CN103 B2B XH AM WHITE CN102 B3B XH AM WHITE CN108 B2P3 VH B WHITE NORMA...

Page 7: ...I C3 uPA2003 R29 390 1 10W R28 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 ...

Page 8: ...H B NORMAL COIL D101 D3SB60 4 3 1 2 340V R104 330k 2W C109 220p B 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 MTZJ5 1B D109 MTZJ5 1B 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 1...

Page 9: ...206 EMAA3863X ORANGE D205 EMPG3863X GREEN R202 330 1 4W R203 330 1 4W R201 330 1 4W CN201 08 08 JC XMR 1430 L 300 1 2 3 4 5 6 7 8 BROWN RED ORANGE YELLOW WHITE BLUE PURPLE GRAY OPERATE TIMER LOUVER LOUVER 5V REMOTE SIGNAL GND MANUAL AUTO SWITCH TO MAIN PCB INDOOR UNIT INDICATOR PCB K04GN1100HSE D0 2013 01 22 8 ...

Page 10: ...ITE FLASH INV 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 CN101 1 1871843 2 RED CN91 1871843 4 WHITE CN61 B03B PASK 1 WHITE CN62 B04B PASK 1 WHITE CN6...

Page 11: ...R0 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 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 2...

Page 12: ... 2 2k 1 10W L91 BLm18AG601 L60 BL02Rn1 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...

Page 13: ...0 1 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 3...

Page 14: ...8 W101 B WHITE W100 B BLACK W104 B BLACK W113 B WHITE W106 B 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 ...

Page 15: ...DE 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 2013 01 21 14 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 K05FB 1000HUE P0...

Page 16: ...ircuit error 6 5 Trip terminal L error 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 display 2012 07 25 15 3 1 Indoor unit Wired remote control Description OPERATION lamp green TIMER lamp orange ...

Page 17: ...sor error Outdoor temp sensor error Blink 2 times Blink 7 times Blink 4 times Heat sink temp sensor error Heat sink temp sensor error Blink 2 times Blink 7 times Blink 7 times Current sensor error Current sensor 1 error stoppage permanently Blink 2 times Blink 8 times Blink 4 times Pressure sensor error High pressure switch 1 error Blink 2 times Blink 8 times Blink 6 times Pressure sensor error Bl...

Page 18: ...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 sufficient 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 19: ...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 20: ...015 Hanger bracket 8 Badge 9 Decoration Cover R 9359744016 10 Decoration Cover L 9359745013 5 Indicator PCB 1 Top Cover 9359737018 11 Kit Side Cover R 9371364025 12 Kit Side Cover L 9371365022 7 Receiver Cover 9359714002 6 PCB Holder 9359736011 Ref Description Part number 9359735182 9705891050 3 1 4 10 12 2 11 9 ...

Page 21: ...ssy 9357921006 31 Shaft 9359707004 30 Joint Assy 9378038011 28 Kit Cover Casing Sub Assy 9371367019 Ref Description Part number 20 21 Motor Mount 9377999016 25 Fan Motor Assy 9603286019 26 Rubber Vibration Proof 9385102002 24 RFM Motor Band 9378000018 22 Motor Band A Assy 9374648016 23 Motor band B 9374648023 23 25 26 22 24 ...

Page 22: ...004 42 Panel Left Sub Assy 9360427014 43 Kit Panel Right Assy 9371361017 48 Sector Gear 9359729006 47 Flap Spring 9359730002 49 Pinion Gear 9359728009 50 Motor Base 9359727002 51 Step Motor Ref Description Part number Evaporator Sub Assy 9360428264 9900362010 41 Kit Base Sub Assy 9371360010 44 43 45 46 42 49 50 48 47 43 46 51 41 ...

Page 23: ...b Assy 9360432049 64 Motor Rod 9359723004 67 Louver Link 9359726005 62 kit Louver Base 9371369013 68 Louver Spring 9359720003 66 Louver Stopper 9359724001 65 Louver Rod 9359725008 69 Step Motor H 70 Louver Insulation R 9359721000 71 Louver Insulation L 9359722007 Ref Description Part number 9900297015 67 68 69 ...

Page 24: ...om Thermistor 9703299025 81 Main PCB 9709245392 87 Remote Control 9379219037 Pipe Thermistor 9900022020 88 Remote Control Holder 9305642045 83 Terminal 3P 9703345012 84 Terminal 3P 9306489045 85 Reactor Assy 9707457018 82 Power Supply PCB 9707398342 86 88 87 85 84 83 81 82 ...

Page 25: ...r Front 9378861015 3 Sevice Panel Sub Assy 9374415090 2 Front Panel Sub Assy 9374414109 Ref Description Parts number 15 Drain Cap 313166024302 14 Drain Assy 9303029015 10 Ref Description Parts number 9 11 12 13 Propeller Fan Assy Motor DC Brushless Condenser A Sub Assy Condenser B Sub Assy Base Assy 9366378020 9602843039 9374420261 9374422081 9374166220 1 3 15 2 10 13 12 11 4 9 7 8 6 5 14 ...

Page 26: ...f 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 Outdoor Thermistor Thermistor Assy CN63 Thermistor Assy CN62 9707592016 9900624019 9704265012 9900210069 9900599027 9900598013 21 22 23 24 25 26 29 30 27 28 ...

Page 27: ...lve Assy Compressor 9970096044 9370947243 9379014021 9379079006 9379077002 9810153005 Ref Description Parts number 41 39 38 37 40 42 43 Check Joint Assy Discharge Pipe Assy 4 way Valve Assy Solenoid Pressure Switch Union joint Assy Sensor 9372802038 9371581248 9374425235 9970055072 9900186012 9379068000 9900505080 37 41 42 40 39 36 43 38 34 33 32 31 35 ...

Page 28: ...e coupler heat insulator Large 4 Small 4 Cable tie 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 Auxiliary pipe assembly ACCESSORIES 2012 09 29 27 0700019036 0600185541 9305642045 9379219037 1 1 2 2 For air con...

Page 29: ...flange OPTIONAL PARTS 2013 04 25 28 UTD RF204 To take fresh air External connect kit UTY XWZX For control input output port Part number 9378779013 9374688012 Name and Shape Q ty Application 1 2 OUTDOOR UNIT For drain piping work Drain pipe Drain cap 9303029015 313166024302 Binder 3 For binding power supply cable and connection cable One touch bush 2 For power supply cable and connection cable inst...

Page 30: ...1303G4218 ...

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