Fujitsu AUXG18LRLB Service Manual Download Page 5 | Manualshive

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REFRIGERANT

SYSTEM DIAGRAM

2-way valve

Strainer

Strainer

3-way valve

Muffler

Muffler

Pressure

switch

4-Way valve

Expansion valve

Heat exchanger

(Indoor unit)

Heat exchanger

(Outdoor unit)

Sub-accumulator

Compressor

Cooling flow
Heating flow

Refrigerant pipe diameter

[18]

Liquid : 1/4” (6.35 mm)

Gas : 1/2” (12.7 mm)

[24]

Liquid : 1/4” (6.35 mm)

Gas : 5/8” (15.88 mm)

4

2015.11.24

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Summary of Contents for AUXG18LRLB

Page 1: ...nit AUXG18LRLB AUXG24LRLB UTG UKYA W AOYG18LBCA AOYG24LBCA CONTENTS SPECIFICATIONS 1 DIMENSIONS 2 REFRIGERANT SYSTEM DIAGRAM 4 CIRCUIT DIAGRAM 5 ERROR DETECTION 6 PCB CIRCUIT DIAGRAM 8 14 PARTS OUTDOOR UNIT PARTS INDOOR UNIT 10 PARTS DECORATION PANEL 19 ACCESSORIES 22 ...

Page 2: ...MFF T80VA2F FAN REVOLUTION High INDOOR UNIT Medium Low 400 rpm 360 rpm 340 rpm Quiet 300 rpm 780 rpm 870 rpm ELECTRICAL DATA COMPRESSOR TYPE DISCRIMINATION WEIGHT with oil PRECHARGED REFRIGERANT REFRIGERANT TYPE R410A COMPRESSOR AND REFRIGERANT 2015 12 11 1 SPECIFICATIONS MAXIMUM PIPING HEIGHT DIFFERENCE Piping length FULL CHARGE ADDITIONAL CHARGE AIR CIRCULATION High INDOOR UNIT Medium Low Coolin...

Page 3: ...2015 11 25 2 950 mm 53 mm 950 mm 840 mm 840 mm 246 mm Drain pipe diameter Inside 20 mm Outside 26 mm DIMENSIONS INDOOR UNIT DECORATION PANEL ...

Page 4: ...2015 12 02 3 19 5 290 mm 790 mm 20 540 mm 620 mm 62 OUTDOOR UNIT ...

Page 5: ...r Muffler Pressure switch 4 Way valve Expansion valve Heat exchanger Indoor unit Heat exchanger Outdoor unit Sub accumulator Compressor Cooling flow Heating flow Refrigerant pipe diameter 18 Liquid 1 4 6 35 mm Gas 1 2 12 7 mm 24 Liquid 1 4 6 35 mm Gas 5 8 15 88 mm 4 2015 11 24 ...

Page 6: ... 3 4 5 1 2 3 4 5 CN9 CN48 CN71 CN14 CN46 CN47 CN37 CN67 W100 CN73 CN32 CN8 CN72 TMA1 CN9 CN2 CN1 CN54 CN55 CN65 CN301 CN370 CN304 CN303 W303 F300 Fuse 3 15A 250V Y1 Y2 Y3 Y1 Y2 Y3 1 2 1 2 3 4 5 6 1 2 C Thermistor Pipe temp Thermistor Room temp Test Main PCB M S M M M FM Fan motor Power supply PCB 1 2 3 Float switch Step motor P E Sensor Option Ex in and out board To Ex in To Ex out Test Terminal 3...

Page 7: ...B PASK 1 WHITE CN55 B10B PLIRK 1 RED CN54 B04B XNISK A 1 WHITE CN370 B5 7 2 3 B XASK 1 A WHITE CN8 B02B XASK 1 A WHITE CN32 B03B PASK 1 WHITE CN71 B04B XASK 1 A WHITE CN9 B03B XARK 1 A RED CN37 SZW15 20WV ET WHITE CN67 B05B PASK 1 WHITE CN48 B09B PASK 1 WHITE CN65 B04B PASK 1 WHITE CN304 B10B PLIRK 1 RED CN303 B04B XNISK A 1 WHITE CN2 11PSL JE WHITE CN1 SM05B SRSS TB WHITE CN301 B3 5 0 B XASK 1 A ...

Page 8: ...15 12 1 TURN EMI FILTER ZCAT3035 1330 1 TURN EMI FILTER TRCB 25 15 12 1 TURN MAIN PCB AOYG18LBCA K11BS 1501HUE C1 AOYG24LBCA K11BS 1502HUE C1 2015 09 15 7 OUTDOOR UNIT U V V W U W Winding Resistance 0 818 20 CN800 DC FAN MOTOR 1 3 4 5 6 Pin No Terminal code Vm GND Vcc Vsp FG Function of terminal Revolution pulse output Speed control voltage input Control power voltage input GND Motor power voltage...

Page 9: ...le digit 1 Touch the Error History on the Maintenance screen Back Next Page Page 1 3 Maintenance Error History Setting Status List Version Filter Sign Reset 2 Error History screen is displayed When the screen has multiple pages they can be switched by touching the Next Page or Previous Page 11 00 2 53 8 53 11 00 11 00 11 00 1 2015 8 1 002 01 141 2 2015 7 30 002 02 143 3 2015 7 25 002 02 143 4 2015...

Page 10: ...unit rush current limiting resister temp rise error 6 10 Display PCB microcomputers communication error 7 1 Discharge temp sensor error 7 2 Compressor temp sensor error 7 3 Outdoor unit Heat Ex liquid temp sensor error 7 4 Outdoor temp sensor error Error display Wired remote control Error code Description OPERATION lamp green TIMER lamp orange ECONOMY lamp green 7 5 Suction Gas temp sensor error 7...

Page 11: ...1 Corner Panel Assy 2 Remote Control no brand 2015 11 25 PARTS DECORATION PANEL UTG UKYA W 10 9381711000 9709335055 3 Intake Grille Assy Printed 9381690008 Ref Description Part number 1 3 2 ...

Page 12: ...itch Holder 12 Longlife Filter 13 Filter Guide 14 Switch Spring 2015 10 26 DECORATION PANEL UTG UKYA W Intake grille assy 9378252028 9378253018 9381362004 9381688005 15 Switch 9381363001 Ref Description Part number 12 13 15 11 14 11 ...

Page 13: ...otor Case 26 Drain Cover Assy 24 Shaft Cover 23 Step Motor 2015 10 23 DECORATION PANEL UTG UKYA W 9381693009 9381354009 27 Bezel 9381353002 9381356003 9381713004 9381357000 9900885007 Ref Description Part number 24 25 21 27 26 23 22 12 ...

Page 14: ...nel Insulation A 35 Decoration Panel 34 Panel insulation C 33 Panel Insulation B 2015 10 26 DECORATION PANEL UTG UKYA W 9378597020 9381359004 9381352005 9381355006 9381360000 Ref Description Part number 34 33 32 31 35 13 ...

Page 15: ...PARTS INDOOR UNIT AUXG18LRLB AUXG24LRLB 2015 11 25 14 Hook A Hook B Wire cover Hook A ...

Page 16: ...e 2 Room Thermistor Holder 9381376001 9381348008 2 Ref Description Part number 6 7 5 11 10 1 8 9 3 Room Thermistor 4 Pipe Thermistor 9900822002 9900903008 6 Power PCB 7 PCB Non polar 2 wire 9710022005 10 Main PCB Holder 9381350001 11 Power PCB Holder 9381349005 9710019005 8 Remote Terminal 5P 9 Power Terminal 3P 9900896003 9900720032 3 4 ...

Page 17: ...5 11 25 INDOOR UNIT AUXG18LRLB AUXG24LRLB 9381484003 9381303007 9356998009 23 Turbo Fan Washer 9378394018 28 Drain Pan Sub Assy 9381789009 9603443009 27 Motor Wire Holder 26 Special Nut 9381351008 9378388017 Ref Description Part number 24 21 25 22 26 23 16 27 28 ...

Page 18: ...2015 11 25 Hang the lead in the hook Make a slack Hang the fan motor lead in the drain pan hooks when it is maintained Tuck the lead Drain pan Lead Not to be loosed ...

Page 19: ...31 39 33 Vane L 34 Vane R 39 Float Switch Sub Assy 38 Hose Band 36 Drain Port Sub Assy 9381745012 9381744008 32 Panel Hook 9375671013 37 Drain Hose 9379665001 35 Drain Pump Sub Assy 9381793006 9381794003 9379757010 9381788002 Ref Description Part number 34 32 33 35 36 37 38 ...

Page 20: ...Sub Assy Pipe cover 2015 11 25 18 43 Wind Guide Board 9382125004 9378580121 41 Cabinet B sub assy Cabinet A L 9381787012 Top plate assy Evaporator holder Ref Description Part number Evaporator Total Assy 18 42 9378580114 Evaporator Total Assy 24 41 42 43 ...

Page 21: ... Protective Net 9331640015 7 10 Cabinet Left Assy 9318461015 5 Emblem 9319151007 1 Drain Assy 9303029022 Switch Cover Assy 9318499001 8 Cabinet Right Assy 9318462012 12 Propeller Fan 9313808013 2 Drain Cap 313166024302 9 Grip 9317588003 11 Fan Motor 9602724017 Ref Description Part number 8 10 12 11 9 7 6 4 3 5 1 2 ...

Page 22: ...8 27 Compressor Thermistor 9900777012 Terminal bracket 24 Terminal 6P 9900435028 26 Thermistor Assy 9900727017 Shield panel Inverter case assy Main PCB 18LBCA 22 9708995342 Main PCB 24LBCA 22 9708995359 23 Heat Sink 9319540009 21 PCB Holder 9319547015 Ref Description Part number 24 22 21 23 ...

Page 23: ...24 9319098005 34 3 way Valve Sub Assy 18 9317109017 37 Pulse Motor Valve Sub Assy 9319886022 36 Solenoid 9970110023 31 Condenser Total Assy 9317089166 38 Expansion Valve Coil 9970095030 35 4 way Valve Assy 9319874012 33 2 way Valve Assy 9314554018 Ref Description Part number 36 35 37 38 33 34 32 31 ...

Page 24: ...trol and remote control cable binding 1 Name and Shape Q ty Description Template Carton top 1 For installing indoor unit Washer 8 For installing indoor unit Coupler heat insulation Large 1 For indoor side pipe joint Gas pipe Coupler heat insulation Small 1 For indoor side pipe joint Liquid pipe Insulation 1 For installing drain pipe Drain hose 1 For installing drain pipe VP25 O D 32 I D 25 Hose Ba...

Page 25: ...1509G4442 ...

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