Fujitsu AOU12RLS3H Service Manual Download Page 1

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SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED TYPE

CONTENTS

SPECIFICATIONS. . . . . . . . . . . . . . . . . . .

DIMENSIONS . . . . . . . . . . . . . . . . . . . . . .

REFRIGERANT SYSTEM DIAGRAM. . . .

CIRCUIT DIAGRAM. . . . . . . . . . . . . . . . .

ERROR DETECTION. . . . . . . . . . . . . . . .

INDOOR PCB CIRCUIT DIAGRAM . . . . .

OUTDOOR PCB CIRCUIT DIAGRAM . . .

PARTS (INDOOR UNIT). . . . . . . . . . . . . .

PARTS (OUTDOOR UNIT) . . . . . . . . . . .

15
18

ACCESSORIES . . . . . . . . . . . . . . . . . . .

Indoor unit

Outdoor unit

ASU9RLS3
ASU12RLS3

AOU9RLS3H
AOU12RLS3H

Summary of Contents for AOU12RLS3H

Page 1: ...CATIONS 1 DIMENSIONS 2 REFRIGERANT SYSTEM DIAGRAM 3 CIRCUIT DIAGRAM 4 ERROR DETECTION 5 INDOOR PCB CIRCUIT DIAGRAM 6 OUTDOOR PCB CIRCUIT DIAGRAM 7 PARTS INDOOR UNIT 9 PARTS OUTDOOR UNIT 15 18 ACCESSORIES Indoor unit Outdoor unit ASU9RLS3 ASU12RLS3 AOU9RLS3H AOU12RLS3H ...

Page 2: ...600 r p m 1 100 r p m 940 r p m 820 r p m 600 r p m OUTDOOR UNIT Heating OUTDOOR UNIT Cooling 780 r p m 720 r p m ELECTRICAL DATA INDOOR UNIT Cooling High Medium Low Quiet INDOOR UNIT Heating OUTDOOR UNIT Heating NOISE LEVEL 42 dB 37 dB 32 dB 23 dB 41 dB 35 dB 31 dB 23 dB 47 dB OUTDOOR UNIT Cooling 42 dB 47 dB 43 dB 2015 01 06 1 COMPRESSOR TYPE Hermetic type 4 pole 3 phase DC inverter motor Rotary...

Page 3: ...295 mm 10 5 8 inch 270 mm 37 inch 940 mm 2014 12 16 2 INDOOR UNIT 15 8 to 16 7 mm Drain hose Diameter Outside Inside 13 8 mm 600 mm OUTDOOR UNIT 11 13 32 inch 290 mm 31 3 32 inch 790 mm 21 1 4 inch 540 mm 24 13 32 inch 620 mm ...

Page 4: ...ooling Heating Refrigerant pipe diameter Liquid 1 4 6 35 mm Gas 3 8 9 52 mm 2 Way valve Strainer Strainer 3 Way valve Muffler Accumulator Muffler 4 Way valve Expansion valve Heat exchanger indoor unit Heat exchanger outdoor unit Compressor 2015 01 06 3 ...

Page 5: ...CN6 CN4 CN2 CN3 CN7 CN5 W4 CN201 Fan motor FM Diffuser M Earth terminal Terminal Pyroelectric sensor board To Communication kit Option Test Thermistor Room temp Thermistor Pipe temp Louver Up Down Louver Left Right M M 1 2 3 Indicator PCB Main PCB CIRCUIT DIAGRAM Brown 1 Yellow White Black Red Red Blue Orange Yellow White Black Black Black Black Black White White White Black Red White Black Black ...

Page 6: ...ST CN201 S7B PH K S DIFFUSER M M M LOUVER RIGHT LEFT LOUVER UP DOWN THERMISTOR ROOM TEMP THERMISTOR PIPE TEMP GREEN EARTH TERMINAL TERMINAL 1 3 2 OUTDOOR UNIT I NDICATOR PCB K12JZ 1200HSE D0 MAIN PCB ASU9RLS3 K13RA 1400HSE C1 PYROELECTRIC SENSOR BOARD UTY TWBXF OPTION COMMUNICATION PCB K10DC 1000HSE CA0 CONTROL UNIT ASU9RLS3 EZ 014YHSE INDOOR PCB CIRCUIT DIAGRAM 2015 01 06 5 ASU12RLS3 K13RA 1401HS...

Page 7: ...RTH POWER SOURCE AC208 230V 60Hz TO OUTDOOR UNIT MAIN PCB AOU9RLS3H K10CT 1403HUE C1 AOU12RLS3H K10CT 1405HUE C1 INVERTER ASSEMBLY AOU9RLS3H EZ 014RHUE AOU12RLS3H EZ 014THUE 2015 01 06 6 OUTDOOR PCB CIRCUIT DIAGRAM CN70 Thermistor Characteristics Thermistor Discharge temp 168 6 k 62 6 k 40 0 k 0 4 V 0 9 V 1 2 V 0 20 30 Thermistor Thermistor Outdoor temp 35 2 k 12 6 k 8 0 k 2 6 V 3 8 V 4 1 V Temper...

Page 8: ...nit Heat Ex liquid temp sensor error 7 4 Outdoor temp sensor error 7 5 Suction Gas temp sensor error 7 6 2 way valve temp sensor error 3 way valve temp sensor error 7 7 Heat sink temp sensor error 8 2 Sub cool Heat Ex gas inlet temp sensor error Sub cool Heat Ex gas outlet temp sensor error 8 3 Liquid pipe temp sensor error 8 4 Current sensor error 8 6 Discharge pressure sensor error Suction press...

Page 9: ...nd on 0 1 second off 2 0 second on 2 0 second off IPM overcurrent protection Discharge temperature abnormal Thermistor abnormal CT abnormal 0 1 second on 2 0 second off 5 0 second on 5 0 second off ERROR Compressor location abnormal Fan abnormal 2011 08 04 8 ...

Page 10: ...Bracket Panel 4 Wire Cover 9318786026 Wire shield Electric Filter Holder 9332911008 5 Air Clean Filter Assy 9317250009 1 Remote Control 9320360047 2 3 Remote Control Holder 9318912005 9318861013 Ref Description Part number Air Filter 9380997009 Louver 9318849028 11 Diffuser Assy 9319232096 9 5 4 3 6 8 1 2 7 10 11 ...

Page 11: ...l Box 22 Cover shield 21 9318757033 Control Cover 9380996026 Main PCB ASU9RLS3 9709622117 23 Main PCB ASU12RLS3 9709622124 23 26 Room Thermistor Holder 9379930000 Ref Description Part number 25 27 Thermistor Assy 9900627003 Display Assy 9709642023 23 22 21 26 25 24 27 ...

Page 12: ... Crossflow Fan Assy 9315024060 Bearing C Assy 9306628017 37 32 Evaporator Total Assy 9319254180 31 Casing Total Assy 9319171272 33 34 Motor Cover 9316568006 Motor Cover 9316601000 35 36 Ref Description Part number 11 2014 12 16 37 34 33 31 32 35 36 ...

Page 13: ...41 42 43 INDOOR UNIT Casing total assy 12 41 Outlet Cover Assy 9319776002 43 42 Casing Assy 9319172101 Cable Guide 9321517006 Motor Case Assy 9319173085 Ref Description Part number 2014 12 12 ...

Page 14: ...Motor R L 60 Link A 9317507004 53 Step Motor Louver 56 Step Motor Diffuser 9900384135 9900384142 9900139230 59 Gear A 9309994003 54 Louver Gear A 9318749007 51 Gear Cover A 9318748000 Gear Cover B 9318750003 Louver Link Holder 9319150000 Motor Case 9318746020 61 57 58 Ref Description Part number 2014 09 09 ...

Page 15: ...6 Drain Hose Assy 9316904019 Pipe Bracket 9318743012 78 Drain Cap 9316177017 71 Casing Cover B 9318862003 74 Casing Cover F 9318864007 Casing Cover L 9318830002 Casing Cover R 9318831009 75 R and L Louver Assy 9319229027 Casing 9318840018 77 72 73 Ref Description Part number 2014 12 12 ...

Page 16: ...et 6 Cabinet Left Assy 9318461015 5 Emblem Valve bracket Motor bracket 10 Propeller Fan 9313808013 9 Base Assy 9316885059 12 Reactor Assy 9900611019 Separator assy 11 Fan Motor 9602724017 Ref Description Part number 9 1 Thermistor Holder 9313954031 9332492002 1 7 9317903011 Switch Cover 9317692021 8 Cabinet Right Assy 9316044050 ...

Page 17: ...l 9900016081 23 Terminal Cover Assy 9317898034 29 Thermistor Assy 9900614027 Sealed panel Inverter case Inverter case cover Main PCB AOU9RLS3H 21 9709221433 Main PCB AOU12RLS3H 21 9709221457 22 PCB Holder 9313074029 27 Heat Sink B 9314090011 26 Heat Sink A 9314410017 25 Semiconductor Accessory 9705840010 24 23 21 27 26 22 28 29 25 ...

Page 18: ... Motor Valve Assy 9332368048 4 way Valve Assy 9315311092 37 Solenoid 9970110047 32 Condenser Total Assy 9317089098 39 Expansion Valve Coil 9970095030 36 34 2 way Valve Assy 9332371000 Ref Description Part number Heater holder A Heater holder B 31 Heater Unit Assy 9900616014 33 32 34 38 35 39 36 37 31 ...

Page 19: ...CCESSORIES 2014 12 18 18 INDOOR UNIT Remote Control 9320360047 Remote Control Holder 9318912005 Bracket Panel 9318861013 Name and Shape Part number 0700076046 9317250009 9332911008 Filter holder Air cleaning filter assy Tapping screw M4 x 25 mm Tapping screw M3 x 12 mm 0700019036 ...

Page 20: ...1411G4392 ...

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