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Fujitsu ASU9RL2 Service Manual

Split type room air conditioner wall mounted type
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SPLIT TYPE

ROOM AIR CONDITIONER

WALL MOUNTED TYPE

Indoor unit
Outdoor unit
ASU9RL2
AOU9RL2
ASU12RL2
AOU12RL2
CONTENTS
SPECIFICATIONS. . . . . . . . . . . . . . . . . . .
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . .
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . .
ERROR DETECTION . . . . . . . . . . . . . . .
PARTS (INDOOR UNIT) . . . . . . . . . . . . .
PARTS (OUTDOOR UNIT) . . . . . . . . . . .
ACCESSORIES . . . . . . . . . . . . . . . . . . .
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  Summary of Contents for Fujitsu ASU9RL2

  • Page 1: Table Of Contents

    SPLIT TYPE ROOM AIR CONDITIONER WALL MOUNTED TYPE Indoor unit Outdoor unit ASU9RL2 AOU9RL2 ASU12RL2 AOU12RL2 CONTENTS SPECIFICATIONS....DIMENSIONS ..... .
  • Page 2: Specifications

    FAN MOTOR COMPRESSOR AND REFRIGERANT TYPE Cool & heat inverter 115 V POWER SOURCE Hermetic type, COMPRESSOR TYPE 4 pole, 3 phase, INDOOR UNIT ASU9RL2 ASU12RL2 1,320 r.p.m. 1,320 r.p.m. High DC inverter motor, Rotary INDOOR OUTDOOR UNIT AOU9RL2 AOU12RL2 Medium 1,120 r.p.m.
  • Page 3: Dimensions

    DIMENSIONS unit : inch (mm) INDOOR UNIT 32-9/32 (820) 8-1/8 (206) Drain hose 23-5/8 (600) Diameter Outside 5/8 to 21/32 ( 15.8 to 16.7) Inside : 17/32 inch ( 13.8 mm) OUTDOOR UNIT 11-11/32 (290) 26 (660) 18 (454) 2012.11.07...
  • Page 4: Refrigerant System Diagram

    REFRIGERANT SYSTEM DIAGRAM Heat exchanger Refrigerant flow (indoor unit) Cooling Heating 2-way valve Refrigerant pipe diameter 3-way valve Liquid : 1/4" (6.35 mm) Compressor Gas : 3/8" (9.52 mm) Strainer Muffler Pulse motor valve 4-way valve Heat exchanger Strainer (outdoor unit) 2012.10.31...
  • Page 5: Circuit Diagram

    CIRCUIT DIAGRAM OUTDOOR UNIT INDOOR UNIT REACTOR COMPRESSOR U(R) WHITE CN201 WHITE BLACK V(S) WHITE W(C) WHITE ORANGE THERMISTOR MAIN PCB WHITE YELLOW LOUVER INDICATOR ( PIPE TEMP. ) BLACK WHITE PINK ( UP / DOWN ) BLACK WHITE BLUE CN71 BLACK WHITE...
  • Page 6: Indoor Pcb Circuit Diagram

    INDOOR PCB CIRCUIT DIAGRAM ERATH CONTROL UNIT ASU9RL2 : EZ-0120PHSE OUTDOOR UNIT GREEN ASU12RL2 : EZ-0120RHSE BLACK WHITE TERMINAL SC25-05WSA WHITE B4B-PH-K-S THERMISTOR WHITE BLACK ( PIPE TEMP. ) BLACK BLACK THERMISTOR BLACK ( ROOM TEMP. ) B5B-PH-K-S FAN MOTOR...
  • Page 7 I C13-7 uLN2003A <1/10W> <1/10W> 1000p 1.0k INDOOR UNIT 1.0k <R> <1/10W> <1/10W> MAIN PCB ASU9RL2 : K11CN-1200HSE-C1 B4B-PH-K-S <1/10W> <F> WHITE ASU12RL2 : K11CN-1201HSE-C1 1.0k THERMISTOR ( ROOM TEMP. ) <1/10W> THERMISTOR ( PIPE TEMP. ) 49.9k <1/10W> <F>...
  • Page 8 INDOOR UNIT INDICATOR PCB K11CO-1100HSE-D0 XN201 S7B-PH-K-S ( LF ) ( SF ) D201 SLR-343MC GREEN WHITE D202 SLR-343DC ORANGE D203 SLR-343MC GREEN SW201 KSHC611BT-PBT R202 I C201 GP1UM261R <1/4W> C202 C203 <F> 2012.08.09...
  • Page 9: Outdoor Pcb Circuit Diagram

    OUTDOOR PCB CIRCUIT DIAGRAM INVERTER ASSEMBLY AOU9RL2 : EZ-012FHUE AOU12RL2 : EZ-012LHUE REACTOR 6mH 15A EMI FILTER TERMINAL UL3271 TO INDOOR UNIT AWG16 UL1015 UL3271 AWG20 AWG16 W101 BLACK WHITE UL3271 UL1015 AWG16 AWG20 W102 BLACK WHITE UL1015 SERIAL COMPRESSOR AWG20 UL3271 UL3271...
  • Page 10 ( REACTOR ) F100 W101 D100 C201 C200 3.15A 250V J512Q35E400X290 D15XB60 W102 <F> SC-18-E15J CTS-EE0904 25A 125A C203 C202 WHITE C100 BLACK 0.01 <F> 1600/ POWER SOURCE <F> 200V 210V C205 C204 AC115V <TND10V> 3.15A C102 60Hz <LE> D101 250V <F>...
  • Page 11: Error Detection

    ERROR DETECTION OPERATION lamp (green) TROUBLESHOOTING TIMER lamp ECONOMY with the indoor unit display (orange) lamp (green) Error OPERATION TIMER ECONOMY 1 flash 1 flash Serial communication error Indoor unit PCB model information error Manual auto switch error Room temp. sensor error Indoor unit Heat Ex.
  • Page 12: Parts (Indoor Unit)

    PARTS INDOOR UNIT Ref. Description Part number Remote Control 9332820003 Remote Control Holder 9312653010 Bracket Panel 9332556001 Air Filter 9332549003 Intake Grille (FUJITSU) 9332818093 Receiver Window 9332546019 Front Panel 9332545012 Wire Cover 9332544008 Wire Shield 9332555004 Louver 9332548006 Panel Cover 9332559002 2012.10.30...
  • Page 13 INDOOR UNIT Control box Ref. Description Part number Cover Shield 9332554007 Control Box 9332542011 Box Shield Assy 9332561005 Main PCB (09) 9709170076 Main PCB (12) 9709170083 Terminal 9900720001 Earth Terminal 9332553024 Display Assy 9709173015 Room Thermistor Holder 9316895003 Thermistor Assy 9900714017 2012.10.30...
  • Page 14 INDOOR UNIT Ref. Description Part number Fan Motor 9603249007 Crossflow Fan Assy 9316830004 Bearing C Assy 9306628017 Casing Assy 9332613018 2012.10.30...
  • Page 15 INDOOR UNIT Casing assy Ref. Description Part number Casing 9332534009 Motor Cover 9316601000 Motor Cover 9316568006 Casing Cover F 9332558005 Casing Cover B 9332557008 R and L Louver 9332535006 Step Motor 9900725006 Fan Guard 9332551006 Drain Cap 9316177017 Drain Hose Assy 9316904002 2012.07.12...
  • Page 16 INDOOR UNIT Evaporator ASU9RL2 ASU12RL2 Ref. Description Part number Evaporator Total Assy (09) 9316893085 Evaporator Total Assy (12) 9316893092 Earth Terminal 9316579002 Evaporator Holder R 9332538007 Evaporator Holder L 9332539004 Rear Bracket 9332540017 Filter Guide 9332541007 2012.07.12...
  • Page 17: Parts (Outdoor Unit)

    PARTS OUTDOOR UNIT Ref. Description Part number Front Panel Assy 9317789035 Emblem 9317903011 Cabinet Left Assy 9317813006 Top Panel Assy 9317939034 Protective Net 9331262019 Switch Cover 9313940027 Cabinet Right Assy 9331336079 Valve Bracket 9316523012 Valve Bracket Cover 9331683005 Propeller Fan 9309909014 Motor Bracket (9) 9332289022...
  • Page 18 Ref. Description Part number Sealed Panel 9331256025 Main PCB (09) 9709369005 OUTDOOR UNIT Main PCB (12) 9709369012 PCB Holder 9331261012 Inverter Case Assy 9331279086 Inverter Case Cover 9331258012 Terminal Bracket 9317689021 Terminal 6P 9900016098 Terminal Cover Assy 9317898041 Bracket Conduit 9313938017 Heat Sink A 9331263030...
  • Page 19 Ref. Description Part number OUTDOOR UNIT Condenser Total Assy 9332837001 AOU9RL2 Compressor Assy 9332603002 Solenoid 9970048029 4-way Valve Assy 9332830002 Muffler 9317398008 3-way Valve Assy 9332653007 Expansion Valve Coil 9970103025 Pulse Motor Valve Sub Assy 9332836004 2-way Valve Assy 9332652000 2012.10.31...
  • Page 20 Ref. Description Part number OUTDOOR UNIT Condenser Total Assy 9317192071 AOU12RL2 Compressor Assy 9332603002 Solenoid 9970048029 4-way Valve Assy 9332830002 Muffler 9317398008 3-way Valve Assy 9332653007 Expansion Valve Coil 9970103025 Pulse Motor Valve Sub Assy 9332836004 2-way Valve Assy 9332652000 2012.10.31...
  • Page 21: Accessories

    ACCESSORIES INDOOR UNIT Name and Shape Part number Wall hook bracket 9332556001 Remote control 9332820003 Battery (penlight) 0600185541 Remote control holder 9312653010 Cloth tape 9310519004 Tapping screw (big) 4 x 25) 0700076046 Tapping screw (small) 3 x 12) 0700019036 OUTDOOR UNIT Name and Shape Part number Drain pipe assy...
  • Page 22 1210G4122...

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