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Fujitsu ASYG14LTCB Service Manual
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Fujitsu ASYG14LTCB Service Manual

Fujitsu ASYG14LTCB Service Manual

Wall mounted type
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See also: Design & Technical Manual , Installation Manual
SPLIT TYPE

ROOM AIR CONDITIONER

WALL MOUNTED TYPE

Indoor unit

ASYG14LTCB
C ON T EN T S
SPECIFICATIONS. . . . . . . . . . . . . . . . . . .
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . .
REFRIGERANT SYSTEM DIAGRAM. . . .
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . .
INDOOR PCB CIRCUIT DIAGRAM . . . . .
OUTDOOR PCB CIRCUIT DIAGRAM . . .
ERROR DETECTION . . . . . . . . . . . . . . .
PARTS (INDOOR UNIT) . . . . . . . . . . . . .
PARTS (OUTDOOR UNIT) . . . . . . . . . . .
ACCESSORIES . . . . . . . . . . . . . . . . . . .
Outdoor unit
AOYG14LTCN
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Summary of Contents for Fujitsu ASYG14LTCB

  • Page 1: Room Air Conditioner

    ROOM AIR CONDITIONER WALL MOUNTED TYPE Indoor unit Outdoor unit ASYG14LTCB AOYG14LTCN C ON T EN T S SPECIFICATIONS....DIMENSIONS ..... .
  • Page 2 SP E C I F I C A T I ONS NOISE LEVEL ELECTRICAL DATA TYPE Cool & heat inverter High 45 dB INDOOR UNIT ASYG14LTCB Medium 40 dB INDOOR UNIT Cooling OUTDOOR UNIT AOYG14LTCN 33 dB COOLING CAPACITY 4.2 kW...
  • Page 3 D IM E N S I ONS unit : mm INDOOR UNIT Drain hose length : 600 mm Drain pipe diameter Inside : 14.2 mm Outside : 16.2 mm OUTDOOR UNIT 2011.09.15...

  • Page 4: Refrigerant System Diagram

    REFRIGERANT S Y S T E M DI AG RAM Heat exchanger (indoor unit) Muffler 2-Way valve 3-Way valve Compressor Muffler Strainer 4-Way valve Expansion valve Heat exchanger (outdoor unit) Strainer Refrigerant direction Cooling Heating Refrigerant pipe diameter Liquid : 1/4" (6.35 mm) Gas : 1/2"...
  • Page 5 C IR CU IT D IA G R A M INDOOR UNIT CONTROLLER HEATER PCB ASSY FUSE 250V 5A ( MAIN PCB ) WHITE WHITE WHITE OUTDOOR UNIT CN201 BLACK BLACK BLACK ORANGE THERMOSTAT WHITE YELLOW LOUVER WHITE PINK ( UP / DOWN ) INDICATOR WHITE BLUE...
  • Page 6 EARTH TERMINAL INDO OR PC B GREEN OUTDOOR THERMAL CIRCU IT D I AG R A M EMI FILTER FUSE 102 UNIT ESD-R-19 RTCB-19-10-10 WHITE CONTROL UNIT TERMINAL BLACK EZ-011DHSE THERMISTOR ( PIPE TEMP. ) BLACK BLACK 2013485-1 B04B-PL I RK-1 BLACK THERMISTOR ( ROOM TEMP.
  • Page 7 POWER SOURCE D1FL20U AC230V TP00351-31 x 2 50Hz 2013485-1 <SS11V> 0.6A - 10mH 340V S1NBC60 100/ 100k TO TERMINAL <1/10W> INDOOR UNIT 0.01 3.15A <F> 250V 470V CONTROLLER PCB ASSEMBLY <ERZ10V> <LE> 0.01 D1FL20U <F> EE16 ( MAIN PCB ) 5V-2 330/ BLm18...
  • Page 8 INDOOR UNIT INDICATOR PCB ASSEMBLY K10CX-1000HSE-D0 CN201 8 - JB / PL I D204 L=250 #26 / 1061 UDZS6.2B D201 SLR-343ECT <GREEN> D205 UDZS6.2B D202 SL I-343DCT <ORANGE> SW201 D206 KSHC611BT UDZS6.2B D203 SLR-343ECT <GREEN> R202 <1/4W> C203 C204 <F> I C201 GP1UM271R R201...
  • Page 9 390V CN301 T301 D303 JM303 SJH20-09WSF SW1614-1 RF101L2S R301 C302 390k 1000p R309 C306 <1/4W> <E> TO CONTROLLER 100/ R302 PCB ASSEMBLY <1/10W> <1/4W> D301 UF4007 + C301 D302 RF101L2S 450V R306 I C301 1.0k LNK603 R303 R304 C311 <1/10W> 100/ BP_M C305...
  • Page 10 OUTDOOR PCB CIRCUIT DIAGRAM INVERTER ASSEMBLY EZ-011THUE EARTH UL1015 AWG14 EMI FILTER UL1015 WHITE ZCAT2132-1130 AWG14 UL1015 BLACK AC230V AWG14 BLACK 50Hz UL1015 UL1015 AWG14 TM101 AWG20 ORANGE 250V UL1015 AWG20 F100 WHITE INDOOR UNIT UL1015 UL1015 250V AWG20 AWG14 TM102 BLACK BROWN...
  • Page 11 CN200 1-1747052-2 TP00351-31 x 2 FH200 FH201 1SS355 DC VOLT I N R601 F201 1.0k R603 OUTDOOR UNIT 250V 3.15A I C5 <1/10W> 150k 2200p 220/ CT600 7818 <2W> <E> CT-1B <1/10W> D1FL20U C211 CONTROLLER PCB ASSEMBLY P-AN-CT C601 TM601 560k 450V 0.1 <F>...
  • Page 12 OUTDOOR UNIT TRANSISTOR PCB ASSEMBLY ( I P M ) K10AY-100AHUE-TR0 R360 C209 - C211 C221 C222 C332 C302 0.1 <F> 100/ L300 <1/2W> <F> <B> <F> BL02Rn1 TM303 TM101 D303, D302, D301 D307 ORANGE US1J x 3 RD24FM TM102 TM304 BROWN BLACK...
  • Page 13 OUTDOOR UNIT CAPACITOR PCB ASSY K05DG-0700HUD-P0 WHITE YELLOW C201 C202 660/ 660/ 450V 450V BLUE VIOLET POWER_G OUTDOOR UNIT FILTER PCB ASSEMBLY K10CI-1100HUE-FL0 R100 CT OUT ZPR0RCH400 BLACK GRAY H-0017-2 x 2 R101 ZPR0RCH400 W100 BLACK L101 K101 L100 L102 250V DW12D1 RCH3818-022PF07...

  • Page 14: Error Detection

    Indoor unit display ERRO R DETE C TIO N INDOOR UNIT REMOTE CONTROL If you use a wireless remote control, the lamp on the photo detector unit will output error codes by way of blinking patterns. If you use a wired remote control, error codes OPERATION indicator lamp (green) will appear on the remote control display.
  • Page 15 OUTDOOR UNIT ERROR Discharge temperature abnormal 0.5 second on / 0.5 second off IPM overcurrent protection 0.1 second on / 0.1 second off Thermistor abnormal CT abnormal 2.0 second on / 2.0 second off 0.1 second on / 2.0 second off Compressor location abnormal 5.0 second on / 5.0 second off Fan abnormal...
  • Page 16 PARTS INDOOR UNIT Ref. Description Part number Bracket Panel 9318913002 Wire Cover 9318911008 Wire Shield 9318919004 Under Cover 9318879001 Louver (Upper) 9318880007 Louver (Lower) 9318881004 Air Clean Filter Assy 9317250009 Remote Control 9319207001 Remote Control Holder 9318912005 2011.09.13...
  • Page 17 INDOOR UNIT Front panel Ref. Description Part number Front Panel Total Assy 9319348148 Air Filter 9318883008 Intake Grille Assy 9319351155 Front Panel 9318876000 Front Panel Cover T 9318909005 Display Plate Holder L 9318894004 Display Plate Holder R 9318895001 Display Plate R 9318893007 Arm Cover 9318900002...
  • Page 18 INDOOR UNIT Evaporator Ref. Description Part number Evaporator Total Assy 9319327013 Joint Pipe Assy 9319322018 Joint Pipe Holder 9318901009 Base 9318874006 Filter Guide 9318887006 Evaporator Holder L 9318875003 Air Seal 9319295008 2011.03.08...
  • Page 19 INDOOR UNIT Control box Ref. Description Part number Ref. Description Part number Cover Shield A 9318916003 Gear B 9319294001 Control Box 9318882001 Panel Gear 9319293004 43 Box Shield Assy 9319344003 Gear Case 9318903003 Controller PCB Assy 9708713328 Switch Case 9319332000 Terminal 9900638009 Grille Key Top...
  • Page 20 INDOOR UNIT Casing assy Ref. Description Part number Ref. Description Part number Fan Motor 9602947003 Pipe Bracket 9318889000 Crossflow Fan Assy 9319361000 Panel Cover 9319296005 Bearing C Assy 9306628017 Louver Holder 9318886009 Casing Assy 9319342009 R and L Louver 9318885002 Casing 9318873009 Motor Step...
  • Page 21 PARTS OUTDOOR UNIT Ref. Description Part number 1 Thermistor Holder 9313954031 2 Protective Net 9332492002 3 Top Panel Assy 9318464023 4 Front Panel Assy 9318463033 Cabinet Left Assy 9318461015 6 Cabinet Right Assy 9318462005 7 Grip 9317588003 Switch Cover Assy 9318499001 9 Base Assy 9316885059...
  • Page 22 OUTDOOR UNIT Ref. Description Part number Heater Unit Assy 9900616014 Heater Holder A 9318631005 Heater Holder B 9318651003 Condenser Total Assy 9317089104 Compressor Assy 9318334005 Valve Bracket 9331649001 2-way Valve Assy 9317171014 3-way Valve Sub Assy 9317109062 4-way Valve Assy 9318457018 Solenoid 9970110023...
  • Page 23 OUTDOOR UNIT Ref. Description Part number 41 Case Cover Assy 9315781048 Inverter Case Assy 9315040039 43 PCB Holder 9315050021 Controller PCB Assy 9707667851 45 Transistor PCB Assy 9708647111 Power Supply PCB Assy 9708765051 Capacitor PCB Assy 9707129113 48 ACTPM 9707592016 49 Choke Coil 9900223014 50 Terminal Bracket...
  • Page 24 A C CES SO R IE S INDOOR UNIT Name and Shape Part number Bracket panel 9318913002 Remote control 9319207001 Remote control holder 9318912005 Battery (penlight) 0600185077 Cloth tape 9308117007 Tapping screw (big) 4 x 25) 0700076046 Tapping screw (small) 3 x 12) 0700019036 Air cleaning filter...
  • Page 25 1109G3965...

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