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Fujitsu AUXG45LRLB Service Manual

Split type air conditioner cassette type (50hz)
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SPLIT TYPE
AIR CONDITIONER
CASSETTE TYPE (50Hz)
Indoor unit
AUXG45LRLB
AUXG54LRLB
UTG-UKYA-W
CO NTE NTS
SPECIFICATIONS. . . . . . . . . . . . . . . . . . . .
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . .
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . .
PCB CIRCUIT DIAGRAM. . . . . . . . . . . . . .
ERROR DETECTION . . . . . . . . . . . . . . . .
PARTS (DECORATION PANEL)
PARTS (INDOOR UNIT)
PARTS (OUTDOOR UNIT)
ACCESSORIES . . . . . . . . . . . . . . . . . . . .
Outdoor unit
AOYG45LBTA
AOYG54LBTA
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  Summary of Contents for Fujitsu AUXG45LRLB

  • Page 1: Table Of Contents

    SPLIT TYPE AIR CONDITIONER CASSETTE TYPE (50Hz) Indoor unit Outdoor unit AUXG45LRLB AOYG45LBTA AUXG54LRLB AOYG54LBTA UTG-UKYA-W CO NTE NTS SPECIFICATIONS....DIMENSIONS ..... . .
  • Page 2: Specifications

    TYPE High 700 r.p.m. 740 r.p.m. Hermetic rotary type, 6 pole, Single phase, COMPRESSOR TYPE INDOOR UNIT Medium 590 r.p.m. 630 r.p.m. AUXG45LRLB AUXG54LRLB INDOOR DC brushless motor UNIT DECORATION PANEL UTG-UKYA-W 530 r.p.m. 570 r.p.m. DISCRIMINATION N-TF30HD1A OUTDOOR UNIT Quiet 470 r.p.m.
  • Page 3 D IM E N S IO N S Drain pipe diameter INDOOR UNIT DECORATION PANEL Inside : 20 mm Outside : 26 mm 840 mm 950 mm 2015.11.11...
  • Page 4 OUTDOOR UNIT 330 mm 900 mm 400 mm 650 mm 2015.10.16...
  • Page 5: Refrigerant System Diagram

    R EFR IG ER A N T Refrigerant direction SYST EM D IA GR A M Cool Heat OUTDOOR UNIT INDOOR UNIT Refrigerant Pipe Pressure 15.88mm (5/8") Check Valve 3-way Valve Muffler Pressure Sensor 4-way Valve Heat Heat Check Exchanger Valve Exchanger High Pressure...
  • Page 6: Circuit Diagram

    High pressure switch CN101 White Black White Thermistor ( outdoor temp. ) CN61 White Black White Black White Thermistor ( Pipe temp. ) Black White Main PCB CN63 White Black CN40 CN401 White Thermistor ( Pipe - mid. temp. ) Black White White...
  • Page 7: Pcb Circuit Diagram

    P C B C IR C U IT D I A GR AM INDOOR UNIT CONTROL UNIT AUXG45LRLB : EZ-01512HSE AUXG54LRLB : EZ-01513HSE Thermistor Characteristics. EMI FILTER ZCAT1518-0730 Temperature TERMINAL 2 TURNS Thermistor CN14-1 CN14 33.6 k 12.5 k 8.0 k REMOTE THERMISTOR ( ROOM TEMP.
  • Page 8 OUTDOOR UNIT INVERTER ASSEMBLY AOYG45LBTA : EZ-015LHUE AOYG54LBTA : EZ-015MHUE EMI FILTER GRFC-13 EMI FILTER F103 F104 POWER SOURCE 2 TURNS UL1015 W100 3.15A ZCAT2132-1130 AC230V AWG10 250V 250V 1 TURN BLACK 50Hz UL1015 W102 W102 AWG12 UL1015 W101 TM101 ORANGE AWG10 WHITE...
  • Page 9 E RR O R D ETEC TION Troubleshooting at the remote control LCD UTY-RNRYZ1 (2-wire type) Error History (Triple-digit) If an error occurs, an error icon appears on the “Monitor mode screen”. Touch the [Status] button. The “Status” screen is displayed. (1) Touch the [Error History] on Maintenance Page 1/ 3...
  • Page 10 Error display Error display Wired Wired remote remote TIMER ECONOMY TIMER ECONOMY Description Description OPERATION OPERATION controller control lamp lamp lamp lamp lamp (green) lamp (green) Error code Error code If you use a wired type remote control, (orange) (green) (orange) (green) Serial communication error...
  • Page 11: Error Code Check Table

    Error code check table OUTDOOR UNIT LED display ERROR CODE DISPLAY PUMP LOW NOISE PEAK CUT DESCRIPTION REMARK POWER DOWN ERROR MODE (L1) (L2) (L3) (L4) (L5) (L6) Serial forward transmission error immediately after operation Serial communication error You can determine the operating status Serial forward transmission error during operation by the lighting up and blinking of the LED lamp.
  • Page 12 P AR T S DECORATION PANEL UTG-UKYA-W Ref. Description Part number Remote Control (no brand) 9709335055 Corner Panel Assy 9381711000 Intake Grille Assy Printed 9381690008 2015.10.23...
  • Page 13 DECORATION PANEL UTG-UKYA-W Intake grille assy Grille metal Panel metal Ref. Description Part number Longlife Filter 9378252028 Filter Guide 9378253018 Switch Holder 9381362004 Switch Spring 9381688005 Switch 9381363001 2015.10.26...
  • Page 14 DECORATION PANEL UTG-UKYA-W Ref. Description Part number Louver Assy 9381693009 Motor Cover 9381354009 Step Motor 9900885007 Shaft Cover 9381357000 Motor Case 9381356003 Drain Cover Assy 9381713004 Bezel 9381353002 2015.10.23...
  • Page 15 DECORATION PANEL UTG-UKYA-W Ref. Description Part number Hook Wire 9378597020 Panel Insulation A 9381359004 Panel Insulation B 9381360000 Panel insulation C 9381355006 Decoration Panel 9381352005 2015.10.26...
  • Page 16 Hook B PAR TS INDOOR UNIT AUXG45LRLB AUXG54LRLB Hook A Hook A Wire cover 2015.10.26...
  • Page 17 Ref. Description Part number Cable Guide 9381376001 Room Thermistor Holder 9381348008 Room Thermistor 9900822002 Pipe Thermistor 9900903008 Main PCB (AUXG45LRLB) 9710016202 Main PCB (AUXG54LRLB) 9710016219 Power PCB 9710022005 PCB (Non-polar 2-wire) 9710019005 Remote Terminal 5P 9900896003 Box shield Power Terminal 3P...
  • Page 18 INDOOR UNIT AUXG45LRLB AUXG54LRLB Ref. Description Part number Bellmouth 9381345007 Turbo Fan Assy 9381303007 Turbo Fan Washer 9378394018 9356998009 Brushless Motor 9603443009 Special Nut 9378388017 Motor Wire Holder 9381351008 Drain Pan Sub Assy 9381789009 2015.10.26...
  • Page 19 Hang the fan motor lead in the drain pan hooks. (when it is maintained) Drain pan Tuck the lead. Lead Hang the lead in the hook. Make a slack. Not to be loosed. 2015.11.11...
  • Page 20 INDOOR UNIT AUXG45LRLB AUXG54LRLB Ref. Description Part number Drain Cap 9375502010 Panel Hook 9375671013 Vane L 9381745012 Vane R 9381744008 Drain Pump Sub Assy 9381793006 Drain Port Sub Assy 9381788002 Drain Hose 9379665001 Hose Band 9379757010 Float Switch Sub Assy 9381794003 2015.10.26...
  • Page 21 Top plate assy Cabinet B INDOOR UNIT sub assy AUXG45LRLB Evaporator holder AUXG54LRLB Cabinet A H Pipe cover Ref. Description Part number Insulation Box Sub Assy 9381787005 Evaporator Total Assy 9378580091 Wind Guide Board 9382125004 2015.11.26...
  • Page 22 PA R T S OUTDOOR UNIT AOYG45LBTA AOYG54LBTA Ref. Description Parts number Drain Assy 9303029015 Drain Cap 313166024302 Protective Net 9375381042 Thermo Holder 9375211011 Top Panel Sub Assy 9374417056 Front Panel Sub Assy 9374414154 Sevice Panel Sub Assy 9374415090 Emblem Rear 9351355005 Pipe Cover Front 9378861015...
  • Page 23 OUTDOOR UNIT Ref. Description Parts number AOYG45LBTA AOYG54LBTA Main PCB (45) 9709904282 Control box Main PCB (54) 9709904299 Display PCB 9708678016 Terminal 9900203023 Filter PCB 9709903056 Thermistor 9704265012 Capacitor PCB 9709894101 Choke Coil 9900624019 ACTPM 9707592016 Transistor PCB 9708646138 Heat Sink 9380358008 2015.11.11...
  • Page 24 OUTDOOR UNIT Ref. Description Parts number AOYG45LBTA CN62 AOYG54LBTA Thermistor Assy (5 pins) 9900599027 Thermistor Assy (4 pins) 9900598013 Condenser A Sub Assy 9374420261 Condenser B Sub Assy 9374422081 Bypass Pipe A 9371324043 Expansion Valve Coil 9970096044 Expansion Valve Assy 9370947243 3-way Valve Assy 9379077002...
  • Page 25: Accessories

    AC C ES SO RIES DECORATION PANEL INDOOR UNIT UTG-UKYA-W AUXG45LRLB AUXG54LRLB Name and shape Q’ty Description Name and Shape Q’ty Description For installing indoor unit Template Hexagon Screw For mounting decoration panel (Carton top) Washer For installing indoor unit...
  • Page 26 OUTDOOR UNIT Name and shape Q’ty Description Drain pipe For outdoor unit drain piping work Drain cap One-touch bush For power supply cable and connection cable installation 2015.11.11...
  • Page 27 1509G4443...

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