Fujitsu AUYG12LVLB Service Manual
Cassette type (50hz)
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Also See for AUYG12LVLB:
- Service manual (44 pages) ,
- Design & technical manual (425 pages) ,
- Service manual (114 pages)
Table of Contents
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SPLIT TYPE
AIR CONDITIONER
CASSETTE TYPE (50Hz)
Indoor unit
AUYG12LVLB
AUYG14LVLB
AUYG18LVLB
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . .
DIMENSIONS. . . . . . . . . . . . . . . . . . . . . .
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . .
INDOOR PCB CIRCUIT DIAGRAM . . . . .
ERROR DETECTION . . . . . . . . . . . . . . .
PARTS (DECORATION PANEL) . . . . . .
PARTS (INDOOR UNIT). . . . . . . . . . . . .
PARTS (OUTDOOR UNIT) . . . . . . . . . . .
ACCESSORIES . . . . . . . . . . . . . . . . . . .
Outdoor unit
AOYG12LALL
AOYG14LALL
AOYG18LALL
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Table of Contents
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Summary of Contents for Fujitsu AUYG12LVLB
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Page 1: Table Of Contents
SPLIT TYPE AIR CONDITIONER CASSETTE TYPE (50Hz) Indoor unit Outdoor unit AUYG12LVLB AOYG12LALL AUYG14LVLB AOYG14LALL AUYG18LVLB AOYG18LALL CONTENTS SPECIFICATIONS ....DIMENSIONS..... . -
Page 2: Specifications
DECORATION PANEL UTG-UFYD-W Medium 34 dB 34 dB 34 dB INDOOR UNIT (cool) INDOOR UNIT 30 dB 30 dB 30 dB AUYG12LVLB AUYG14LVLB AUYG18LVLB OUTDOOR UNIT AOYG12LALL AOYG14LALL AOYG18LALL Quiet 27 dB 27 dB 26 dB 4.30 kW High 37 dB... -
Page 3: Dimensions
DIMENSIONS Unit : mm INDOOR UNIT DECORATION PANEL Decoration panel mounting state 530 : Hanging bolt position Be sure to leave Maintenance space maintenance space for future service at the designated position. Min. 450 Drain port Drain port Ceiling 2011.12.12... - Page 4 OUTDOOR UNIT Unit : mm Air flow 2011.12.12...
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Page 5: Refrigerant System Diagram
REFRIGERANT SYSTEM DIAGRAM OUTDOOR UNIT INDOOR UNIT <Refrigerant direction> Muffler Cooling Heating 3-way valve Muffler <Refrigerant pipe diameter> 4-way valve Liquid : 1/4" (6.35 mm) Gas : 3/8" (9.52 mm) Heat Heat 14, 18 exchanger exchanger Liquid : 1/4" (6.35 mm) Gas : 1/2"... -
Page 6: Circuit Diagram
CIRCUIT DIAGRAM GRAY INDOOR UNIT OUTDOOR UNIT THERMISTOR GRAY ( PIPE TEMP. ) BLACK THERMISTOR BLACK REACTOR ( ROOM TEMP. ) LOUVER WHITE R(R) ( RIGHT / LEFT ) ORANGE WHITE COMPRESSOR YELLOW BLACK S(S) CN12 PINK C(T) CONTROLLER THERMISTOR BLUE CONTROLLER BLACK... -
Page 7: Indoor Pcb Circuit Diagram
INDOOR PCB CIRCUIT DIAGRAM CONTROL UNIT THERMISTOR CN8-1 BLACK B02B-XASK-1-A CN8-2 BLACK ( ROOM TEMPERATURE ) AUYG12LVLB : EZ-0122HHSE WHITE CN7-1 AUYG14LVLB : EZ-0122KHSE B02B-XAYK-1-A CN7-2 YELLOW THERMISTOR AUYG18LVLB : EZ-0122LHSE CN5-1 GRAY CN5-2 B02B-XAKK-1-A GRAY CN2-1 (PIPE - MID. TEMPERATURE ) - Page 8 INDOOR UNIT CONTROLLER PCB ASSEMBLY ( MAIN PCB ) AUYG12LVLB : K06AK-1216HSE-C1 AUYG14LVLB : K06AK-1217HSE-C1 AUYG18LVLB : K06AK-1218HSE-C1 R1 - R3 B02B-XASK-1-A 1SS355 10k <1/10W> x 3 I C8 THERMISTOR ( ROOM TEMP. ) 13.5V NJM7812 B03B-XARK-1-A B03B-PASK-1 <1/10W> B02B-XAYK-1-A ( LF ) ( SN ) 1.0k...
- Page 9 R103 340V D108 13.5V D2FL20U <RS-2W> T101 C108 I C26-14 ZFT22B03-C 4700p C113 R111 <FNS> 1000/ R104 <1/10W> 330k D102 <2W> 1SR139-600 F101 C114, C115 3.15A 0.01 <KH> 250V C109 L101 D106 D101 220p LF101 REP28-15 D1FL20U Q101 <BN> FH101 FH102 ELF17N015A 15mH, 1.1A D3SB60...
- Page 10 INDOOR UNIT INDICATOR PCB ASSEMBLY ( OPTION ) K06AG-1000HSE-D0 TO CONTROLLER PCB ASSEMBLY ( MAIN PCB ) R201 220 <1/4W> D201 SLR-325MC GREEN CN201 S07B-PASK-2 ( LF ) ( SN ) R202 390 <1/4W> D202 SLR-325DC ORANGE OPERATE TIMER R203 220 <1/4W> D203 SLR-325MC GREEN FILTER CLEN / FILTER SIGN...
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Page 11: Outdoor Pcb Circuit Diagram
OUTDOOR PCB CIRCUIT DIAGRAM INVERTER ASSEMBLY AOYG12LALL : EZ-0121PHUE AOYG14LALL : EZ-0121RHUE AOYG18LALL : EZ-0121SHUE COMPRESSOR TO INDOOR UNIT F202 EMI FILTER UL3271 W103 UL1015 AWG16 UL1015 250V AWG14 AWG20 UL3271 BLACK BLACK AWG16 UL1015 WHITE WHITE UL3271 AWG14 WHITE AWG16 W100 BLACK... - Page 12 F100 C100 - C102 660uF / 450V x 3 250V R200 C209 - C211, C212, C221 L300 POWER SOURCE REACTOR 0.1 <F> x 4 CAL45VB470K AC230V D102 <1/2W> UF4007 50Hz US1J x 3 D100 WHITE R103 BLACK RCH4716-070PF07 D200 D201 D202 LL25XB60 <1/2W>...
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Page 13: Error Detection
Indoor unit Wired OPERATION TIMER ECONOMY Description remote lamp lamp lamp control (green) (orange) (green) Serial communication error : 0.5s on / 0.5s off Wired remote control : 0.1s on / 0.1s off communication error Check run unfinished ( ) : Number of flashing Unit number or Refrigerant circuit address setting error [Simultaneous Multi]... - Page 14 OUTDOOR UNIT Error contents Thermistor malfunction on 0.1 sec / off 0.1 sec Abnormal discharge temperature Current surge protection on 0.5 sec / off 0.5 sec CT abnormality on 2.0 sec / off 2.0 sec Compressor position detection malfunction on 0.1 sec / off 2.0 sec Fan malfunction on 5.0 sec / off 5.0 sec PAM voltage abnormality...
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Page 15: Parts (Decoration Panel)
PARTS DECORATION PANEL UTG-UFYD-W Ref. Description Part number Decoration Panel 9375525040 Display Panel 9375529123 Receiver Window 9375547011 Intake Grille 9375531027 Long Life Filter 9375533014 Hook Bracket 9375546014 Grille Hook 9375532024 Panel Cover 9375530013 Indicator PCB Assy 9707371031 Connector Cover 9375549015 Flap Total Assy 9377760029 2011.12.12... - Page 16 DECORATION PANEL UTG-UFYD-W Flap total assy Motor holder assy (connector : white) (connector : red) Ref. Description Part number Gear A 9375536015 Motor Holder 9375535018 Step Motor 9900139070 Step Motor 9900139087 2011.12.12...
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Page 17: Parts (Indoor Unit)
PARTS INDOOR UNIT Ref. Description Part number Top Plate Assy 9375490027 Cabinet A Assy 9375492014 Cabinet B 9375494018 Hook R 9375504014 Hook L 9375505011 Insulation Box Assy 9377764065 Wire Cover 9375516017 Pipe Cover 9375515010 Bell Mouse 9375503017 Wire Holder 9375478018 Drain Pan Sub Assy 9377765024 Drain Cap... - Page 18 INDOOR UNIT Ref. Description Part number Ref. Description Part number Separate Wall 9375506018 Fan Motor Holder 9375552015 Evaporator Total Assy (12) 9375720032 Pump Assy 9900472030 Evaporator Total Assy (14, 18) 9375720070 Drain Pump Holder B 9375518011 Evaporator Holder 9375508012 Rubber (Pump) 9378426016 Turbo Fan Washer 9375487010...
- Page 19 INDOOR UNIT Control unit Ref. Description Part number Control Box Cover 9375512019 Control Box A 9375511012 Controller PCB Assy (12) 9709245422 Controller PCB Assy (14) 9709245439 Controller PCB Assy (18) 9709245446 Power Supply PCB Assy 9707398250 Terminal 9306489045 Terminal 9703345012 Remote Control 9379219006 Remote Control Holder...
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Page 20: Parts (Outdoor Unit)
PARTS OUTDOOR UNIT Ref. Description Part number Protective Net 9315319036 Top Panel Assy 9309230057 Fan Guard Cover 9378110014 Cabinet Assy 9312799404 Switch Cover 9315039019 Cabinet Right Assy 9309236059 Valve Cover 9316884007 Valve Bracket 9308870070 Separator Assy 9312971015 Reactor Assy 9900641016 Motor Bracket Assy 9313432010 Fan Motor... - Page 21 OUTDOOR UNIT Ref. Description Part number Ref. Description Part number Base Assy 9308869081 Solenoid 9970033018 2-way Valve Assy 9970093012 4-way Valve Assy 9315311030 Expansion Valve Coil 9900057039 3-way Valve Assy 9970092015 Pulse Motor Valve Assy 9311641018 Compressor Assy 9313763039 Condenser Total Assy 9311381068 Compressor Thermistor 9900156046...
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Page 22: Accessories
ACCESSORIES DECORATION PANEL INDOOR UNIT Name and Shape Q’ty Application Name and Shape Q’ty Application Coupler heat For indoor side pipe Connector cover For covering connector insulation joint (Gas pipe) (Large) Coupler heat For indoor side pipe insulation joint (Liquid pipe) Tapping Screw For mounting decora- (Small) - Page 23 1112G3996...