Fujitsu General ABHG36LRTA Service Manual Download Page 1

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SPLIT TYPE
AIR CONDITIONER
CEILING TYPE (50Hz)

Indoor unit

Outdoor unit

ABHG36LRTA
ABHG45LRTA
ABHG54LRTA

AOHG36LATT
AOHG45LATT
AOHG54LATT

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 ABHG36LRTA

Page 1: ...TA ABHG45LRTA ABHG54LRTA AOHG36LATT AOHG45LATT AOHG54LATT 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 26 ACCESSORIES 29 ...

Page 2: ...RRENT 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 6 750 m3 h 6 900 m3 h 400 V 50 Hz 3 phase 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 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 54VVT 800 r p m 800 r p m 780 r p m 850 r p m 900 r p m Upper fan Lower fan 750 r p m...

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

Page 4: ...2008 11 25 3 31 12 330 900 1290 9 21 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: ...LUE BLUE BLUE BLUE WHITE RED BROWN BROWN BROWN BROWN BLACK BLACK BLACK BLACK BLACK BLACK BROWN RED ORANGE YELLOW GREEN GREEN GREEN RED BROWN ORANGE YELLOW GREEN BLUE RED WHITE BLACK BLACK BLUE WHITE 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 1 2 1...

Page 7: ...AKK 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 I N CN103 B2B XH AM WHITE CN102 B3B XH AM WHITE CN108 B2P3 VH B WHITE NORMAL COIL RLEY41 22 22mH 2 2A F M DC FAN MOTOR E101 E102 W101 W10...

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: ...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 10: ...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 2012 02 28 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: ...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 17 3 1 Indoor unit Wired remote control Description OPERATION lamp green TIMER lamp orange ...

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: ... 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 High...

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: ...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 23: ...ssy 9357921006 31 Shaft 9359707004 30 Joint Assy 9378038011 28 Kit Cover Casing Sub Assy 9371367019 Ref Description Part number 22 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 24: ... 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 36 45 9360428264 44 Evaporator Sub Assy 54 9360428301 9900362010 41 Kit Base Sub Assy 9371360010 44 43 45 46 42 49 50 48 47 43 46 51 41 ...

Page 25: ...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 26: ... Main PCB 36 9709245385 81 Main PCB 54 9709245521 81 Main PCB 45 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 27: ... 9372171059 5 Pipe Cover Front 9378861015 3 Sevice Panel Sub Assy 9374415076 2 Front Panel Sub Assy 9374414130 PARTS OUTDOOR UNIT 3 5 6 2 1 4 14 10 9 7 8 12 11 10 Ref Description Parts number 9 11 12 8 7 Propeller Fan Assy Motor DC Brushless Condenser A Sub Assy Condenser B Sub Assy Reactor Assy Base Assy 9366378020 9602843046 9374420261 9374422081 9900641016 9374166220 13 26 ...

Page 28: ... 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 27 ...

Page 29: ... 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 30: ...nstalling 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 2 For drain piping work One touch bush ...

Page 31: ...ation Drain pump unit UTR DPB24T Round flange OPTIONAL PARTS 2012 07 25 30 UTD RF204 To take fresh air External connect kit External connect set UTY XWZXZ2 UTD ECS5A For control input output port External connect kit UTY XWZX For control input output port Use to connect with various peripheral devices and air conditioner PC board Set of 6 x 1 x 2 x 1 x 2 INPUT OUTPUT ...

Page 32: ...1204G4045 ...

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