Fujitsu AUYG12LVLB Service Manual Download Page 5

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R E F R I G E R A N T S Y S T E M D I A G R A M

OUTDOOR UNIT

INDOOR UNIT

2011.12.18

Strainer

4-way
valve

2-way
valve

3-way
valve

Muffler

Expansion
valve

Compressor

Accumulator

Heat
exchanger

Cooling

Heating

: Compressor thermistor

: Pipe thermistor
: Room thermistor

: Discharge pipe thermistor
: Heat exchanger thermistor (Middle)
: Heat exchanger thermistor (Out)
: Outdoor thermistor

<Refrigerant pipe diameter>
12
Liquid : 1/4" (6.35 mm)
Gas : 3/8" (9.52 mm)
14, 18
Liquid : 1/4" (6.35 mm)
Gas : 1/2" (12.70 mm)

Summary of Contents for AUYG12LVLB

Page 1: ... AUYG18LVLB AOYG12LALL AOYG14LALL AOYG18LALL CONTENTS SPECIFICATIONS 1 DIMENSIONS 2 REFRIGERANT SYSTEM DIAGRAM 4 ERROR DETECTION 6 CIRCUIT DIAGRAM 5 INDOOR PCB CIRCUIT DIAGRAM 10 OUTDOOR PCB CIRCUIT DIAGRAM 12 PARTS DECORATION PANEL 14 PARTS INDOOR UNIT 16 PARTS OUTDOOR UNIT 19 ACCESSORIES 21 ...

Page 2: ... MFE 63NOM 700 r p m 750 r p m 578 x 790 x 300 mm 40 kg 44 kg COMPRESSOR AND REFRIGERANT NOISE LEVEL High 37 dB 10 0 A INDOOR UNIT cool Medium 34 dB Low 30 dB Quiet 27 dB OUTDOOR UNIT heat 48 dB 38 dB 34 dB 30 dB 27 dB 49 dB Pipe length 15 m 1 150 g FULL CHARGE COMPRESSOR WEIGHT with oil REFRIGERANT TYPE 20 m 1 250 g ADDITIONAL CHARGE MAXIMUM PIPING HEIGHT PRECHARGED 1 250 g DA130A1F 25NA 1 350 g ...

Page 3: ...0 700 700 75 30 30 262 540 Hanging bolt position Ceiling openings Decoration panel mounting state 150 to 200 Min 450 Min 450 Maintenance space 215 123 58 114 146 108 102 245 30 40 99 Drain port Ceiling Drain port Be sure to leave maintenance space for future service at the designated position 30 49 ...

Page 4: ...OUTDOOR UNIT Unit mm 347 540 300 66 790 578 320 10 Air flow 2011 12 12 3 ...

Page 5: ...essor Accumulator Heat exchanger Heat exchanger Cooling Refrigerant direction Heating Compressor thermistor Pipe thermistor Room thermistor Discharge pipe thermistor Heat exchanger thermistor Middle Heat exchanger thermistor Out Outdoor thermistor Refrigerant pipe diameter 12 Liquid 1 4 6 35 mm Gas 3 8 9 52 mm 14 18 Liquid 1 4 6 35 mm Gas 1 2 12 70 mm 4 ...

Page 6: ...W WHITE BLUE PURPLE RED WHITE BLACK RED WHITE BLACK BLACK GRAY BLACK GRAY RED ORANGE YELLOW PINK BLUE RED ORANGE YELLOW PINK BLUE BLACK BLACK BROWN YELLOW WHITE BLACK RED GREEN GREEN YELLOW YELLOW 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 1 2 3 1 2 3 1 2 3 1 2 1 2 1 2 1 2 1 2 1 2 3 1 2 1 2 1 2 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3...

Page 7: ... 8 GRAY GRAY GRAY GRAY GRAY GRAY GRAY GRAY GRAY GRAY UL1430 AWG26 x 5 UL1430 AWG26 x 5 RED ORANGE YELLOW PINK BLUE RED ORANGE YELLOW PINK BLUE RED ORANGE YELLOW PINK BLUE RED ORANGE YELLOW PINK BLUE UL1007 AWG24 BLACK UL1007 AWG24 BLACK UL1430 AWG22 WHITE UL1430 AWG22 BLACK UL1430 AWG22 RED BLK WHT RED THERMISTOR ROOM TEMPERATURE THERMISTOR PIPE MID TEMPERATURE CN201 S07B PASK 2 WHITE TEST CN2 B5P...

Page 8: ...MC I C3 uPA2003ADR R29 390 1 10W R28 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 TES...

Page 9: ...1 2 340V R104 330k 2W C109 220p BN 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 C114 C115 0 01 KH x 2 13 5V D108 D2FL20U C113 1000 25V T101 ZFT22B03 C R111 10k 1 10W 12 10 2 3 5 6 7 8 C108 470...

Page 10: ...PHA201 P I C 37143TH5 SW201 EVQPAG04K C202 10 25V C201 0 1 F 2 4 3 1 2 1 3 VCC OUT GND CN201 S07B PASK 2 LF SN OPERATE TIMER MANUAL AUTO SWITCH FILTER CLEN FILTER SIGN 5V REMOTE CONTROL GND 1 2 3 4 5 6 7 TO CONTROLLER PCB ASSEMBLY MAIN PCB INDOOR UNIT INDICATOR PCB ASSEMBLY OPTION K06AG 1000HSE D0 2011 11 14 9 ...

Page 11: ... TO INDOOR UNIT EARTH POWER SOURCE 230V 50Hz 1 2 3 4 5 6 7 1 2 3 4 5 6 1 2 3 1 2 3 4 1 2 3 1 2 1 2 CN71 B04B PASK 1 WHITE CN70 B03B PASK 1 WHITE CN73 B02B XAMK 1 A GREEN CN72 B2B XH AM WHITE Wire w TERMINAL CORE 1015 22 GREEN CN800 B5 7 2 3 B XASK 1 A WHITE CN40 B6B XARK 1 A RED CN30 B2P3 VH B C BLACK THERMISTOR PIPE TEMP THERMISTOR DISCHARGE TEMP THERMISTOR OUTDOOR TEMP THERMISTOR COMPRESSOR TEMP...

Page 12: ...1000p B R161 1 5k 1 R163 10k 1 I C105 2 BA2903F ZXH 36P 12V R134 R133 10k 1 x 2 I C104 1 BA2902F 15V 12V C115 0 1 F C116 0 1 F I C104 4 BA2902F R168 22k R169 22k COMP 5V R500 10k R502 1 0k R503 10k JM500 5V 5V D113 DAN217U C134 0 1 F C133 2 2 50V C132 2 2 50V C131 0 1 F R583 1 0k R581 10k R582 10k R584 22k C580 0 1 F 15V I C50 TOP243PN C51 1 0 B R51 47 C50 47 35V L50 L51 BLm21 A601 x 2 R50 0R0 D52...

Page 13: ...in pump error 5 7 Damper error 5 15 Indoor unit error 6 2 Outdoor unit main PCB model information error or communication error 6 3 Inverter error 6 4 Active filter error PFC circuit error 6 5 Trip terminal L 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 se...

Page 14: ...on malfunction PAM voltage abnormality Timer short Compressor temperature protection permanent stop PFC surge protection permanent stop Fan malfunction LED on 0 1 sec off 0 1 sec on on 0 5 sec off 0 5 sec on 2 0 sec off 2 0 sec on 0 1 sec off 2 0 sec on 5 0 sec off 0 1 sec on 1 0 sec off 1 0 sec on 2 0 sec off 5 0 sec on 5 0 sec off 2 0 sec on 5 0 sec off 5 0 sec ...

Page 15: ... Panel 9375525040 2 Display Panel 9375529123 3 Receiver Window 9375547011 4 Intake Grille 9375531027 5 Long Life Filter 9375533014 11 Flap Total Assy 9377760029 6 Hook Bracket 9375546014 9375532024 9375530013 7 Grille Hook 8 Panel Cover 9 Indicator PCB Assy 9707371031 10 Connector Cover 9375549015 Part number ...

Page 16: ... holder assy 15 2011 12 12 connector red connector white 21 22 23 24 Ref Description 21 Gear A 9375536015 22 Motor Holder 9375535018 23 Step Motor 9900139070 24 Step Motor 9900139087 Part number DECORATION PANEL UTG UFYD W ...

Page 17: ...te Assy 9375490027 3 Cabinet B 9375494018 10 Wire Holder 9375478018 9 Bell Mouse 9375503017 11 Drain Pan Sub Assy 9377765024 7 Wire Cover 9375516017 8 Pipe Cover 9375515010 4 Hook R 9375504014 5 Hook L 9375505011 6 Insulation Box Assy 9377764065 12 Drain Cap 9375502010 Ref Description Part number ...

Page 18: ...26 23 Evaporator Holder 9375508012 26 Fan Motor 9602436019 21 Separate Wall 9375506018 Ref Description Part number 27 Fan Motor Holder 9375552015 31 Float Switch 9900361037 32 Drain Port Sub Assy 9375718015 30 Rubber Pump 9378426016 28 Pump Assy 9900472030 29 Drain Pump Holder B 9375518011 Ref Description Part number 17 2011 12 09 22 23 23 27 26 31 28 32 30 29 24 ...

Page 19: ...ontroller PCB Assy 12 9707393927 43 Controller PCB Assy 14 9707393934 Controller PCB Assy 18 9707393941 44 Power Supply PCB Assy 9707398250 45 Terminal 9306489045 46 Terminal 9703345012 Pipe Thermistor 9703297014 Room Thermistor 9900502003 47 Remote Control 9379219006 48 Remote Control Holder 9305642045 Ref Description Part number ...

Page 20: ...884007 8 Valve Bracket 9308870070 9315319036 3 Fan Guard Cover 9378110014 Ref Description Part number 11 9 10 8 7 12 13 13 Propeller Fan 11 Motor Bracket Assy 9 Separator Assy 12 Fan Motor Reactor Assy 10 9309909014 9313432010 9312971015 9601725015 9900641016 14 15 14 Inverter PCB Assy 14 9707427554 Terminal 15 9707427547 14 Inverter PCB Assy 12 9707427530 14 Inverter PCB Assy 18 9703874031 ...

Page 21: ...018 Outdoor Thermistor 9900210045 Drain Assy 9303029015 Ref Description Part number 32 Compressor Thermistor 9900156046 24 Pulse Motor Valve Assy 25 Condenser Total Assy 21 Base Assy 22 2 way Valve Assy 23 Expansion Valve Coil Thermistor Assy 27 9311641018 9311381068 26 Heat Exchanger Thermistor 9900403010 9308869081 9970093012 9900057039 9900148027 Ref Description Part number ...

Page 22: ...t B Small flange 4 For installing indoor unit Template Carton top 1 For cealing openings cutting Also used as packing Drain hose 1 For installing drain pipe Hose Band 1 For installing drain hose Drain hose insulation 1 For installing drain pipe Remote control 1 For air conditioner operation Battery 2 For remote control Remote control holder 1 For installing the remote control Tapping screw M3 12mm...

Page 23: ...IONS 1 DIMENSIONS 2 CIRCUIT DIAGRAM 3 REFRIGERANT SYSTEM DIAGRAM 4 ERROR DETECTION 5 INDOOR PCB CIRCUIT DIAGRAM 8 OUTDOOR PCB CIRCUIT DIAGRAM 10 PARTS DECORATION PANEL 13 PARTS INDOOR UNIT 15 PARTS OUTDOOR UNIT 18 ACCESSORIES 20 Indoor unit Outdoor unit AUYG24LVLA AOYG24LALA ...

Page 24: ...rimination Discrimination High FAN SPEED INDOOR UNIT Medium Low OUTDOOR UNIT Heating 1 050 r p m Cooling DIMENSIONS INDOOR UNIT H x W x D H x W x D OUTDOOR UNIT 570 x 790 x 315 mm INDOOR UNIT OUTDOOR UNIT ELECTRICAL DATA COMPRESSOR AND REFRIGERANT AIR FLOW INDOOR UNIT 930 m3 h AIR FLOW OUTDOOR UNIT 2 470 m3 h Pipe length 15 m 1 700 g FULL CHARGE 20 m 1 800 g 25 m 30 m 1 900 g 2 000 g MAXIMUM PIPE ...

Page 25: ...Unit mm 2013 02 20 2 Drain pipe mounting place 20 540 790 578 320 10 OUTDOOR UNIT Air flow DECORATION PANEL 700 30 49 700 570 245 INDOOR UNIT Top view Side view 530 Hanging bolt position 540 Hanging bolt position ...

Page 26: ...iner 4 Way valve 2 Way valve 3 Way valve Muffler Muffler Expansion valve Compressor Accumulator Heat exch Heat exchanger THERMISTOR COMPRESSOR TEP THERMIST THERMIST THERMISTOR DISCHARGE TEP THERMISTOR HEAT EXCHANGER MED TEP THERMISTOR HEAT EXCHANGER OUT TEP THERMISTOR OUTDOOR TEP ...

Page 27: ... 2 3 4 5 6 7 8 1 2 3 1 2 3 1 2 3 1 2 3 1 2 1 2 1 2 1 2 1 2 1 2 3 1 2 1 2 1 2 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 1 2 3 1 2 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 1 2 1 2 3 CN5 CN7 CN8 CN4 CN1 CN6 CN14 CN13 CN3 CN12 CN11 CN9 CN10 CN104 CN101 W105...

Page 28: ...P T3031 3 L1 UL1015 AWG20 BLACK UL1015 AWG20 WHITE UL1015 AWG20 RED W105 W102 W101 F101 AC250V 3 15A E101 E102 UL1430 AWG26 x 3 GRAY UL1430 AWG26 x 8 GRAY GRAY GRAY GRAY GRAY GRAY GRAY GRAY GRAY GRAY CN2 B5P SHF 1AA WHITE CN15 B06B XASK 1 A WHITE CN3 B06B PASK 1 WHITE POWER DRIVE DC SUPPLY CN4 B08B PASK 1 WHITE CN1 B03B PASK 1 WHITE CN105 B5P6 VH B WHITE CN106 B2P3 VH B E BLUE EX OUT EX IN CN103 B...

Page 29: ...5V 13 5V R24 R23 R32 10k 1 10W x 3 R63 R65 1 0k 1 10W x 3 R66 10k 1 10W CN4 B08B PASK 1 POWER DRIVE CN3 B06B PASK 1 CN2 B5P SHF 1AA CN1 B03B PASK 1 DC SUPPLY 1 2 3 4 5 6 7 8 1 2 3 4 5 6 1 3 2 3 2 1 8 7 6 5 4 3 2 1 9 16 15 14 13 12 11 10 8 1 2 3 4 5 6 7 SK O1 O2 O3 O4 O5 O6 O7 GND I 1 I 2 I 3 I 4 I 5 I 6 I 7 1 2 3 4 5 1 2 3 1 2 1 2 1 2 3 I G O I G O 1 2 3 CN6 B02B PAMK 1 FRESH AIR OPTION HEATER OPT...

Page 30: ...01 B 4 3 2 1 13 5V CN103 B2B XH AM CN102 B3B XH AM 5V 13 5V C121 0 1 F C120 0 1 F CN101 B03B PASK 1 I C 1 0 VA103 0 01 KH K101 G5N 1A 4 2 1 3 18 14 7 8 W105 RED SERIAL E102 GREEN D D3 4 3 1 2 C105 0 010 YE C106 0 010 YE C104 0 47 R46 LF101 ELF17N015A 1 2 4 3 VA102 470V TNR SA101 RA 362M VA101 470V TNR FH101 FH102 F101 3 15A 250V W101 BLACK W102 WHITE E101 GREEN DC SUPPLY R113 330 1 10W EX I N EX O...

Page 31: ... R202 390 1 4W R203 220 1 4W D203 SLR 32 D201 SLR 32 D202 SLR 32 P I SW201 EVQPAG04K C202 10 25V C201 0 1 F 2 4 3 1 CN201 S07B PASK 2 1 2 3 4 5 6 7 TO MAIN PCB INDOOR UNIT INDICATOR PCB K06AG 1000HSE D0 2013 01 24 8 ...

Page 32: ...INAL L N SERIAL 1 2 3 4 5 TO INDOOR UNIT EARTH CN71 B04B PASK 1 WHITE CN70 B03B PASK 1 WHITE CN73 B02B XAMK 1 A GREEN CN72 B2B XH AM WHITE W1 B W2 B W4 B W3 B W11 B W10 B R UL3271 AWG14 WHITE THERMISTOR PIPE TEMP THERMISTOR DISCHARGE TEMP THERMISTOR OUTDOOR TEMP THERMISTOR COMPRESSOR TEMP THERMISTOR PIPE M I D TEMP POWER SOURCE AC230V 50Hz EMI FILTER ATFC 25 15 12 2 T EMI FILTER ATFC 25 15 12 1 T ...

Page 33: ...6 2 2k 1 R17 2 2k 1 R15 2 87k 5V C801 0 01 F R804 1 0k D600 DAN217U 5V R803 10k 1 10W 5V R801 1 0k 1 4W R802 560 1 4W C800 100 25V 15V Q800 DTC143EUA Q801 DTA143EUA C802 0 1 F L800 BL02Rn1 K32 G5N 1A JM30 JM31 JM32 CR30 RE1201 0 1 120 15V DCV F POW_GND POW_GND 5V 12V K1 DX12D1 O M 15V 12V D105 DAN217U D101 LL25XB60 R1 ZPR0RCH400 5V PR I C80 5 PFC 58P W5 ORANGE W6 ORANGE W10 WHITE W11 RED D100 LL25...

Page 34: ...t Heat Ex Middle temp sensor error 5 1 Indoor unit fan motor error 5 3 Drain pump error 5 7 Damper error 5 15 Indoor unit error 6 2 Outdoor unit main PCB model information error or communication error 6 3 Inverter error 6 4 Active filter error PFC circuit error 6 5 Trip terminal Lerror 6 10 Display PCB microcomputers communication error 0 5s on 0 5s off 0 1s on 0 1s off Number of flashing This is ...

Page 35: ... Panel 9375525040 2 Display Panel 9375529123 3 Receiver Window 9375547011 4 Intake Grille 9375531027 5 Long Life Filter 9375533014 11 Flap Total Assy 9377760029 6 Hook Bracket 9375546014 9375532024 9375530013 7 Grille Hook 8 Panel Cover 9 Indicator PCB Assy 9707371031 10 Connector Cover 9375549015 Part number ...

Page 36: ... holder assy 14 2011 12 12 connector red connector white 21 22 23 24 Ref Description 21 Gear A 9375536015 22 Motor Holder 9375535018 23 Step Motor 9900139070 24 Step Motor 9900139087 Part number DECORATION PANEL UTG UFYD W ...

Page 37: ...4 1 Top Plate Assy 9375490027 3 Cabinet B 9375494018 10 Wire Holder 9375478018 9 Bell Mouse 9375503017 11 Drain Pan Sub Assy 9377765017 7 Wire Cover 9375516017 8 Pipe Cover 9375515010 4 Hook R 9375504014 5 Hook L 9375505011 6 Insulation Box Assy 9377764058 Ref Description Part number ...

Page 38: ...an Motor 21 Separate Wall 9375480011 9375720018 9375507015 24 Turbo Fan Washer 9375487010 9602436019 9375506018 Ref Description Part number 27 Fan Motor Holder 31 Float Switch 32 Drain Port Sub Assy 28 Pump Assy 29 Drain Pump Holder B 9900472030 9375518011 9375552015 9900361037 30 Rubber Pump 9378426016 9375718015 Ref Description Part number ...

Page 39: ...2019 42 Control Box A 9375511012 43 Main PCB 9709245149 44 Power Supply PCB 9707398380 45 Terminal 9306489045 46 Terminal 9703345012 Pipe Thermistor 9703297014 Room Thermistor 9900502003 47 Remote Control 9379219006 48 Remote Control Holder 9305642045 Ref Description Part number ...

Page 40: ...PARTS OUTDOOR UNIT 18 2013 05 27 3 11 5 1 2 7 6 9 4 10 8 ...

Page 41: ...OUTDOOR UNIT 19 33 35 28 29 34 21 30 27 2013 05 29 26 22 23 24 25 ...

Page 42: ...t Special nut B Small flange 4 For installing indoor unit Template Carton top 1 For cealing openings cutting Also used as packing Drain hose 1 For installing drain pipe Hose Band 1 For installing drain hose Drain hose insulation 1 For installing drain pipe Remote control 1 For air conditioner operation Battery 2 For remote control Remote control holder 1 For installing the remote control Tapping s...

Page 43: ...nstalled at the air outlet when 3 way direction is performed Insulation Kit Insulation kit for high humidity UTZ KXGC Install when the under roof condition is expected to be the humidity of over80 and the temperature of over 30 Fresh air intake kit UTZ VXAA It can be taken in fresh air of up to 10 of high air volume of the indoor unit by attaching Fresh Air lntake Kit to cassette type indoor unit ...

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