Fujitsu AUU12RML Service Manual Download Page 1

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INVERTER MULTI

AIR CONDITIONER

CONTENTS

SPECIFICATIONS

. . . . . . . . . . . . . . . . . . .

OUTLINE AND DIMENSIONS

. . . . . . . . . .

REFRIGERANT SYSTEM DIAGRAM

. . . .

ERROR DETECTION

. . . . . . . . . . . . . . . .

CIRCUIT DIAGRAM

. . . . . . . . . . . . . . . . . .

INDOOR PCB CIRCUIT DIAGRAM

. . . . . .

OUTDOOR PCB CIRCUIT DIAGRAM

. . .

PARTS (INDOOR UNIT)

. . . . . . . . . . . . . .

PARTS (OUTDOOR UNIT)

. . . . . . . . . . .

Indoor unit

Outdoor unit

AUU9RML

AUU18RML

AOU36RML1

AUU12RML

CONCEALED CEILING TYPE

Summary of Contents for AUU12RML

Page 1: ...ND DIMENSIONS 4 REFRIGERANT SYSTEM DIAGRAM 6 ERROR DETECTION 15 CIRCUIT DIAGRAM 7 INDOOR PCB CIRCUIT DIAGRAM 8 OUTDOOR PCB CIRCUIT DIAGRAM 12 PARTS INDOOR UNIT 18 PARTS OUTDOOR UNIT 23 Indoor unit Outdoor unit AUU9RML AUU18RML AOU36RML1 AUU12RML CONCEALED CEILING TYPE ...

Page 2: ...W x D DECORATION PANEL 1 15 16 x 27 9 16 x 27 9 16 inch 49 x 700 x 700 mm WEIGHT INDOOR UNIT 33 lb 39 lb 15 kg 18 kg Net Gross Net Gross DECORATION PANEL 0 9 L hr 540 m3 hr AUU9RML AUU12RML 2 7 kW 3 3 kW 3 5 kW 3 8 kW 1 2 L hr 600 m3 hr 540 m3 hr 610 m3 hr MFF 24VVL NOISE LEVEL High speed 33 dB 34 dB cool heat Med speed 31 dB 32 dB Low speed 29 dB 29 dB Quiet 26 dB 27 dB 37 dB 37 dB 33 dB 33 dB 31...

Page 3: ... 2237 cfm 3 800 m3 h Hermetic type Inverter 4 poles 3 phase DC motor Twin Rotary MAX PIPE LENGTH each unit MAX PIPE LENGTH total 164 ft 50 m 197 ft 60 m 230 ft 70 m CHARGELESS ADDITIONAL CHARGE Chargeless 8 13 16 oz 250 g 1 lb 1 5 8 oz 500 g 9 32 oz ft 25 g m 164 ft 50 m 82 ft 25 m MIN PIPE LENGTH each unit 16 ft 5 m 239 ft 70 m MAX ELEVATION between indoor units 49 ft 15 m MAX ELEVATION between i...

Page 4: ...kW 32 200 BTU h 10 74 kW 36 600 BTU h 3 75 kW 3 83 kW 16 40 A 2 86 16 70 A 8 40 9 90 kW 33 800 BTU h 10 74 kW 36 600 BTU h 3 65 kW 4 08 kW 16 0 A 2 94 17 8 A 8 25 10 02 kW 34 200 BTU h 10 86 kW 37 000 BTU h 3 48 kW 4 08 kW 15 2 A 3 12 17 8 A 8 35 10 8 kW 34 400 BTU h 10 68 kW 36 400 BTU h 3 21 kW 4 07 kW 14 0 A 3 32 17 8 A 8 45 CURRENT Cooling AUU9RML x 4 AUU18 AUU9 x 2 AUU12RML x 3 COMBINATION EL...

Page 5: ...0 1 15 16 49 27 9 16 700 22 7 16 570 9 5 8 245 5 3 4 146 2 15 16 75 1 3 16 30 4 102 5 5 16 135 9 13 16 250 3 7 8 99 1 9 16 40 Liquid pipe Gas pipe 4 1 4 108 INDOOR UNIT TOP VIEW SIDE VIEW 20 7 8 530 Hanging bolt position Drain pipe I D 3 4 19 4 O D 1 25 4 21 1 4 540 Hanging bolt position ...

Page 6: ...Unit inch mm OUTDOOR UNIT 14 9 16 370 25 19 32 650 Air Flow 35 7 16 900 1 9 16 40 1 7 32 31 15 32 12 32 7 8 830 13 16 21 11 32 9 15 3 4 400 13 330 5 2009 01 30 ...

Page 7: ... 3WV 3 WAY VALVE 2 WAY VALVE HEAT EXCHANGER THERMISTOR STRAINER EXPANSION VALVE THERMISTOR PIPE B 2WV THERMISTOR PIPE B 3WV THERMISTOR PIPE C 3WV THERMISTOR PIPE D 3WV 3 WAY VALVE 4 WAY VALVE HEAT COOL 2 WAY VALVE HEAT EXCHANGER THERMISTOR STRAINER EXPANSION VALVE THERMISTOR PIPE C 2WV 3 WAY VALVE 2 WAY VALVE HEAT EXCHANGER HEAT EXCHANGER HEAT EXCHANGER RECEIVER TANK THERMISTOR STRAINER STRAINER D...

Page 8: ...3 4 5 6 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 4 5 6 7 8 9 1 2 3 4 5 6 1 2 3 4 5 6 1 2 1 2 4 5 6 7 1 2 3 4 5 6 1 2 3 4 5 6 1 3 4 5 6 7 1 2 3 4 5 6 1 2 3 4 5 6 1 2 5 6 7 8 3 3 2 1 1 3 4 1 2 3 4 5 6 3 2 1 1 2 3 4 5 6 1 2 1 2 1 2 1 2 1 2 3 2 1 TM102 TM101 W3 W7 W6 W4 W5 W8 W9 CN1 WHITE CN34 YELLOW CN21 YELLOW CN22 RED CN23 BLUE CN26 GREEN CN25 BLACK CN802 ...

Page 9: ... CN103 2 CN106 1 CN106 2 CN105 6 CN105 5 CN105 4 CN105 3 CN105 2 CN105 1 1 2 3 4 5 6 7 8 CN2 B5P SHF 1AA WHITE CN3 B06B PASK 1 WHITE CN105 B5P6 VH B WHITE CN106 B2P3 VH B E BLUE CN103 B2B XH AM WHITE CN102 B3B XH AM WHITE E101 E102 W101 W102 W105 POWER DRIVE DC SUPPLY CN104 B08B PASK 1 WHITE CN101 B03B PASK 1 WHITE CN9 B03B XARK 1 A RED CN12 B05B XARK 1 A RED CN11 B05B XASK 1 A RED CN10 B02B PAOK ...

Page 10: ...1 10W 1 2 3 C37 0 1 F 1000P R x 3 C35 C12 C11 R67 1 0K 1 10W 5V 1 0K 1 10W X 3 R63 R64 R65 10K 1 10W x 3 R66 R32 R23 R24 13 5V R26 10K 1 10W R25 1 0K 1 10W 5V C14 1000P R C16 0 01 F R29 390 1 10W R28 10K 1 10W 3 2 1 Q1 DTC124EKA C15 0 01 F 5V 5V C17 0 01 F C18 0 01 B R27 330 1 10W R31 10K 1 10W R34 1 0K 1 10W R30 10K 1 10W R33 10K 1 10W Q2 DTC124EKA BZ1 PKM13EPYH 4000 A0 R36 0R0 R35 1 0K 1 10W 13 ...

Page 11: ...1 KH C115 0 01 KH 8 7 6 5 3 2 10 12 L N K102 G5NB 1A 13 5V RC101 120 0 1 CN106 B2P3 VH B E DRAIN PUMP 2 1 IC26 10 IC26 14 1 3 4 2 2 1 3 2 1 C116 0 01 B 5V R112 330 1 10W L102 BLm18 AG601 I C101 TLP621 GB L103 BLm18 AG601 4 3 1 2 4 2 3 1 K101 G5NB 1A 13 5V CN103 B2B XH AM E I B OUT E I B I N CN102 B3B XH AM IC26 14 IC26 10 8 7 6 5 4 3 2 1 13 5V C120 0 1 F C121 0 1 F 5V DC SUPPLY CN101 B03B PASK 1 1...

Page 12: ...D201 SLR 325MC GREEN D202 SLR 325DC ORANGE D203 SLR 325VC RED CN201 S07B PASK 2 LF SN 6 7 5 4 3 2 1 2 1 4 3 VCC OUT GND 2 1 3 OPERATE TIMER FILTER CLEAN FILTER SIGN 5V REMOTE CONTROL SIGNAL GRAND MANUAL AUTO SWICTH TO CONTROLLER PCB ASSEMBLY 2009 01 27 11 INDOOR UNIT INDICATOR PCB ASSEMBLY K06AG 0700HSE D0 ...

Page 13: ...LACK GREEN GREEN GREEN GREEN GREEN BLACK BLUE BLUE BLUE BLUE BLUE WHITE WHITE GREEN WHITE BLUE WHITE BLACK BLACK RED RED WHITE WHITE BROWN BROWN BROWN BROWN BLACK BLACK BLACK BLACK BLUE BLUE BLACK WHITE WHITE WHITE WHITE WHITE WHITE WHITE BLACK RED RED RED RED RED RED RED WHITE WHITE RED WHITE TM100 86028 CN407 06 PH 172520 1007 L 480 WHITE ACTPM CONTROL TERMINAL HP T4005 21 CHOKE COIL L 0 32MH 30...

Page 14: ...P15 P16 AVR P24 P25 P30 P31 P32 P33 P34 P35 P60 P61 MD0 MD1 P44 P43 P42 P41 P45 RSTX P27 AGND GND GND V U X Y W Z 7 8 9 10 11 12 51 50 49 48 47 46 45 44 43 42 41 40 52 53 54 55 56 57 58 59 60 61 62 63 1 17 16 64 20 19 15 14 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 18 22 3 4 5 6 21 13 2 AVR MOD RSTX PE0 PE1 PE2 PE3 PG0 P00 P01 P02 P03 P04 P05 P06 P07 P10 P11 P12 P13 P14 P20 P21 P22 P23 P2...

Page 15: ...C60 220 16V PJ R60 680 1 10W 1 SA100 RA 302M C106 1 0 LE C104 0 015 YE C105 0 015 YE C101 1 0 LE VA101 470V TNR VA102 470V TNR B B B B B B B BLACK WHITE TO INDOOR UNIT POWER SOURCE EARTH AC VOLT OUT W5 W6 BLACK WHITE W7 GREEN W3 W8 BLACK WHITE W9 W4 L1 RCH3818 022PF07 CN1 B03B XASK 1 A WHITE CT OUT 1 2 3 2009 02 02 14 OUTDOOR UNIT POWER SUPPLY PCB ASSEMBLY K04BA 0703HUE P0 ...

Page 16: ...frequency detection error IPM protection CT error Compressor location error Outdoor fan error Connected indoor unit abnormal Outdoor unit computer communication error Indoor fan abnormal Discharge temperature error Excessive high pressure protection on cooling 4 way valve abnormal Pressure switch abnormal Compressor temperature error Active filter abnormal PFC circuit error Error contents OPERATIO...

Page 17: ... Outdoor thermistor error Compressor thermistor error 2 way valve thermistor error 3 way valve thermistor error Outdoor heat exchanger thermistor middle error Indoor manual auto switch abnormal Power supply frequency detection error IPM protection CT error Compressor location error Outdoor fan error Connected indoor unit abnormal Outdoor unit computer communication error Indoor fan abnormal Discha...

Page 18: ...or 3way valve A temperature sensor Outdoor 3way valve B temperature sensor Outdoor 3way valve C temperature sensor Outdoor 3way valve D temperature sensor Compressor temperature sensor Heatsink temperature sensor Pressure switch A abnormal Pressure switch B abnormal Indoor unit connection capacity error IPM error Comoressor loter location error Compressor can not start to operate Outdoor fan upper...

Page 19: ...ations 9375525033 2 Display Panel 9375529055 3 Receiver Window 9375547011 4 Intake Grille 9375531027 5 Long Life Filter 9375533014 7 Flap Total Assy 9377760029 8 Hook Bracket 9375546014 9375532024 9375530013 9 Grille Hook 10 Panel Cover without Insulations 11 Indicator PCB Assy 9707371024 12 Connector Cover 9375549015 Part number ...

Page 20: ...G Flap total assy Motor holder assy 19 connector red connector white 21 22 23 24 Ref Description 21 Gear A 9375536015 22 Motor Holder 9375535018 23 Step Motor white connector 9900139070 24 Step Motor red connector 9900139087 Part number ...

Page 21: ...32 Cabinet A Assy 9375492014 33 Cabinet B 9375494018 34 Bell Mouse 9375503017 35 Drain Pan Sub Assy 9377765024 36 Wire Cover 9375516017 37 Pipe Cover 9375515027 38 Hook R 9375504014 39 Hook L 9375505011 40 Drain Cap 9375502010 Ref Description Part number ...

Page 22: ...older 9375508012 46 Fan Motor 9602870004 47 Fan Motor Holder 9375552015 49 Separate Wall 9375506018 50 Float Switch 9900361037 52 Drain Hose 9375519018 53 Drain Port 9375520014 55 Distributor Assy 9371325316 56 Coupling Pipe Assy 9 12 56 Coupling Pipe Assy 18 9373038412 9372585054 44 Pump Assy 9900360047 45 Drain Pump Holder B 9375518011 9373038368 Ref Description Part number ...

Page 23: ... 9379250016 63 Controller PCB Assy 09 9707393590 63 Controller PCB Assy 12 9707393606 63 Controller PCB Assy 18 9707393613 64 Puwer Supply PCB Assy 9707398182 65 Terminal 9306489045 66 Terminal 9703345012 Pipe Thermistor 9703297014 Room Thermistor 9703299223 Remote Control 9372266212 Ref Description Part number ...

Page 24: ...Guard 4 Grip Side 5 Service Panel Sub Assy 6 Right Panel 7 Valve Cover Sub Assy 8 Grip 9374417025 9374094066 9374330010 9374173013 9374415038 9374599066 9374827015 9374172016 Emblem Protective Net Drain Assy Drain Cap 9351355005 9375381011 9303029015 313166024302 Ref Description Part number ...

Page 25: ...te A Assy 19 20 3 Way Valve Assy 1 2 21 2 Way Valve Assy 22 Coil Expansion Valve A Red 23 Coil Expansion Valve B White 24 Coil Expansion Valve C Green 25 Coil Expansion Valve D Blue 9374418091 9366378020 9602114016 9374433148 9375226015 9374166183 9900366018 9374345014 Accumulator Supporter 9375214012 9374628087 3 Way Valve Assy 3 8 9375103019 9375104016 9375102012 9900057084 9900057053 9900057060...

Page 26: ...Seat For Comp 9377946010 9900164010 9373461067 9374266067 9900186012 9900341015 9374426072 9373426028 9370947151 9372197370 9377951014 43 44 Pipe Thermistor Red Pipe Thermistor White 9900373030 42 Solenoid 9900165055 9900373023 45 Oil Separater Assy 9367723027 46 Discharge Pipe A Assy 9372264225 48 Inlet Pipe Cond B Assy 49 Condensing Pipe A Condensing C Assy Strainer Assy 9373464082 9372232057 93...

Page 27: ......

Page 28: ...lling indoor unit For installing indoor unit For cealing openings cutting Also used as packing For installing drain pipe For installing drain pipe For connecting the remote control For installing the remote control Q ty 4 4 1 Name and Shape Connector cover Screw Screw Application Name and Shape Application For covering connector For mounting decoration panel For mounting connector cover For air co...

Page 29: ...15 313166024302 9370244007 Use Part number For drain piping work Q ty 1 5 Name and Shape Drain pipe Drain cap For use when connecting models 9 12 to outdoor port A 1 Adapter assy 12 7 mm 9 52 mm 1 2 in 3 8 in 28 2009 02 03 ...

Page 30: ...0902G3598 ...

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