Fujitsu AOHG45LATT Service Manual Download Page 25

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Parts name

Model No.

Application

Simple remote control

UTY-RSN*M

For air conditioner operation

Wired remote control

UTY-RNN*M

For air conditioner operation

Remote sensor unit

UTY-XSZX

Room temperature sensor

External connect kit

UTD-ECS5A

For control input/output port

Long life filter

OPTIONAL PARTS

2012.04.27

UTD-LK60KA

Summary of Contents for AOHG45LATT

Page 1: ...t ARHG45LHTA ARHG54LHTA AOHG45LATT AOHG54LATT CONTENTS SPECIFICATIONS 1 DIMENSIONS 2 REFRIGERANT SYSTEM DIAGRAM 4 CIRCUIT DIAGRAM 5 ERROR DETECTION 6 INDOOR PCB CIRCUIT DIAGRAM 7 OUTDOOR PCB CIRCUIT DIAGRAM 14 PARTS INDOOR UNIT 18 PARTS OUTDOOR UNIT 20 ACCESSORIES 23 ...

Page 2: ... A 6 5 A 4 65 kW 4 37 kW 3 01 kW kW 3 66 kW kW 2 5 L hr 6 900 m3 h MAXIMUM CURRENT 12 0 A 11 0 A 1 5 L hr AIRCIRCULATION INDOOR 3 350 m3 h 3 350 m3 h 6 900 m3 h 6 200 m3 h 6 750 m3 h 400 V 50 Hz 3 phase 4 W 1 300 r p m 1 150 r p m 1 000 r p m MFA 60TTFS MFE 54VVT 840 r p m 900 r p m 750 r p m Lower fan 800 r p m 800 r p m 850 r p m Upper fan 870 r p m 780 r p m 14 0 kW 16 0 kW 12 5 kW 14 0 kW ELEC...

Page 3: ...DIMENSIONS Unit mm INDOOR UNIT AIR 1 050 1 000 400 585 500 1 080 85 2 2008 11 21 ...

Page 4: ...2008 11 20 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: ...OR THERMISTOR HEATSINK INV OPTION CONNECTOR REFER 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 ...

Page 7: ...XARK 1 A RED LOUVER RIGHT LEFT CN7 B02B XAKK 1 A BLACK CN8 B02B XASK 1 A WHITE THERMISTOR ROOM TEMP THERMISTOR PIPE TEMP CN3 B5P SHF 1AA WHITE TEST CN105 B04B PASK 1 WHITE DC SUPPLY CN1 B04B PASK 1 WHITE CN114 B3B XH AM WHITE EX I N CN115 B2B XH AM WHITE EX OUT CN106 B02B PAKK 1 BLACK EX SIGNAL EX SIGNAL CN5 B02B PAKK 1 BLACK SERIAL CN4 B02B PARK 1 RED CN113 B02B PARK 1 RED NEW SERIAL CN16 B02B PA...

Page 8: ...3 1 1971032 2 RED CN800 B06B 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 ...

Page 9: ...250V VA5 470V 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...

Page 10: ...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 11: ...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 12: ...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 13: ...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 14: ...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 13 OUTDOOR UNIT CAPACITOR PCB K07AP 0700HUE P0 ...

Page 15: ...nication 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 04 26 14 Code Description Discharge temp sensor error Compressor temp sensor error Outdoor unit Heat Ex liquid temp sensor error Outdoor temp sensor error Suction gas temp s...

Page 16: ...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 17: ...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 18: ...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 19: ...3297113 9372057018 9372059029 9372058015 5 Motor Induct 9602802012 9372637029 16 Drain Pan S Sub Assy 14 Kit Panel Right Sub Assy 9372916025 9372582015 15 Kit Panel Left Sub Assy 9 Kit Panel Rear Sub Assy 3 Panel Fan Assy 9372581018 9372035009 11 Evaporator Sub Assy 9372584057 9372636022 1 Plate Top Sub Assy 9372576014 Description Parts number Ref Connector white 10 10 Room Thermistor 9703299216 ...

Page 20: ...Parts number Ref 24 Transformer Power 26 Terminal 3P Terminal 3P 25 27 Relay Remote Control 30 Capacitor Plastic 9900269111 9704129017 9306489045 9703345012 9900294014 9318593013 22 Power Supply PCB 23 Main PCB 45 23 Main PCB 54 9705246287 9705668119 9705246294 ...

Page 21: ...Emblem Rear 9372171059 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 ...

Page 22: ... 26 27 30 23 28 2012 03 16 21 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 ...

Page 23: ...7 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 990051700...

Page 24: ...ixing the remote cord 2012 04 27 23 Name and Shape Q ty Part number Part number Application 1 2 OUTDOOR UNIT For drain piping work For power supply cable and connection cable installation Drain pipe Drain cap 9303029015 0700181108 9372714010 9372266199 313361275805 9378173521 9378173569 313005446759 313005446653 313166024302 2 One touch bush 9378779013 Remote control 1 For air conditioner operatio...

Page 25: ... M For air conditioner operation Wired remote control UTY RNN M For air conditioner operation Remote sensor unit UTY XSZX Room temperature sensor External connect kit UTD ECS5A For control input output port Long life filter OPTIONAL PARTS 2012 04 27 24 UTD LK60KA ...

Page 26: ...1204G4046 ...

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