Fujitsu ASY9LSBCW Service Manual

Fujitsu ASY9LSBCW Service Manual

Split type, wall mounted
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SPLIT TYPE

ROOM AIR CONDITIONER

WALL MOUNTED

Models
Indoor unit
ASY9LSBCW
ASY12LSBCW
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . 3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . 4
INDOOR PCB CIRCUIT DIAGRAM . . . . . . . . . . . . .
OUTDOOR PCB CIRCUIT DIAGRAM . . . . . . . . . . .
ERROR CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . .
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . 9
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
type
Outdoor unit
AOY9LFBC
AOY12LFBC
5
6
7
14

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Summary of Contents for Fujitsu ASY9LSBCW

  • Page 1: Table Of Contents

    WALL MOUNTED type Models Indoor unit Outdoor unit ASY9LSBCW AOY9LFBC ASY12LSBCW AOY12LFBC CONTENTS SPECIFICATIONS ......1 DIMENSIONS .
  • Page 2: Specifications

    SPECIFICATIONS TYPE COOL & HEAT INVERTER INDOOR UNIT ASY9LSBCW ASY12LSBCW OUTDOOR UNIT AOY9LFBC AOY12LFBC COOLING CAPACITY (kW) 2.60 3.50 HEATING CAPACITY (kW) 3.60 4.80 ELECTRICAL DATA POWER SOURCE FREQUENCY (Hz) COOLING RUNNING CURRENT HEATING COOLING 0.62 0.92 INPUT WATTS (kW) HEATING 0.82...
  • Page 3: Dimensions

    DIMENSIONS (unit : mm) Models : ASY9LSBCW / AOY9LFBC ASY12LSBCW / AOY12LFBC 2005.01.24...
  • Page 4: Refrigerant System Diagram

    REFRIGERANT SYSTEM DIAGRAM Models : ASY9LSBCW / AOY9LFBC ASY12LSBCW / AOY12LFBC Heat exchanger 3-Way ( INDOOR ) valve Muffler 2-Way valve 4-Way valve Strainer Expansion valve Heat exchanger Strainer ( OUTDOOR ) AOY9LFBC (2Pass) AOY12LFBC (4Pass) Cooling Heating Refrigerant pipe diameter Liquid : 1/4"...
  • Page 5: Circuit Diagram

    CIRCUIT DIAGRAM Models : ASY9LSBCW / AOY9LFBC ASY12LSBCW / AOY12LFBC INDOOR UNIT Fan Motor Terminal Display Board Power Controller PCB Relay Power Thermistor Thermistor Stepping (room temp.) (pipe temp.) Motor OUTDOOR UNIT PCB (MAIN) Reactor Reactor Compressor Thermistor (Discharge Pipe)
  • Page 6: Indoor Pcb Circuit Diagram

    INDOOR PCB CIRCUIT DIAGRAM Models : ASY9LSBCW ASY12LSBCW TERMINAL BOARD POWER SOURCE BLUE 230V 50Hz GREEN / YELLOW CONTROLLER PCB ASSEMBLY ( MAIN PCB ) ASY9LSBCW : K02DR-0410HSE-C1 ASY12LSBCW : K02DR-0411HSE-C1 I C 1 THERMAL FUSE uPD780024ASGB-X52-8ET-A BLACK ROOM TEMPERATURE THERMISTOR...
  • Page 7: Outdoor Pcb Circuit Diagram

    OUTDOOR PCB CIRCUIT DIAGRAM Models : AOY9LFBC AOY12LFBC CONTROLLER PCB ASSEMBLY AOY9LFBC : K04DT-0400HUE-C1 AOY12LFBC : K04DT-0401HUE-C1 POWER SOURCE EMI FILTER COMPRESSOR 230V 50Hz AWG16 D100 BLACK BLACK F201 F100 REACTOR C. M. AWG16 20A - 250V D15XB60 WHITE WHITE 15A - 250V <ATLCR>...
  • Page 8: Error Contents

    ERROR CONTENTS Self-diagnosis function table (Flashing LED Display) Applicable model : ASY9LSBCW, ASY12LSBCW * Detailed Trouble Display (secondary level) can be indicated by pressing Test Operation button. Trouble Display (primary) Detailed Trouble Display (by Test Button) Detailed Error Item Error...
  • Page 9 Trouble Display (primary) Detailed Trouble Display (by Test Button) Detailed Error Item Error Operation Timer Error Operation Timer Outdoor unit 0.5sec 0.1sec Current trip 0.1sec 0.5sec Current trip error is 2nd time within control error 5 times blinking blinking 2 times start up >>Permanent stop CT abnormal...
  • Page 10: Disassembly Illustration

    DISASSEMBLY ILLUSTRATION Models : ASY9LSBCW ASY12LSBCW 2005.01.14...
  • Page 11 Models : ASY9LSBCW ASY12LSBCW 2005.01.14...
  • Page 12 Models : AOY9LFBC AOY12LFBC 2005.01.24...
  • Page 13: Parts List

    PARTS LIST INDOOR UNIT Part No. Ref. Ord. Description Q'ty ASY9LSBCW ASY12LSBCW Air Filter 9309997011 9309997011 Filter (Electric) 9312153015 9312153015 Filter (ION) 9311925033 9311925033 Holder (Filter) 9306602017 9306602017 Clamper (Grille) 9306755010 9306755010 Front Panel Total Assy 9313130091 9313130091 Intake Grille Assy...
  • Page 14 OUTDOOR UNIT Part No. Ref. Ord. Description Q'ty AOY9LFBC AOY12LFBC Fuse Holder 0501454012 0501454012 Fuse 0600382018 0600382018 Thermister Holder Pipe 313714262805 313714262805 Thermistor Spring-A 313728262708 313728262708 Thermistor Spring 9300089012 9300089012 Terminal 9306489038 9306489038 Cord Clamp 9307271014 9307271014 Cover (Case) 9309913011 9309913011 Bracket Valve 9310229026...
  • Page 15: Standard Accessories

    STANDARD ACCESSORIES Part No. Name and Shape ASY9LSBCW, ASY12LSBCW Wall hook bracket 9312752010 Remote control unit 9308846099 Remote control unit holder 9305642014 Battery (penlight) 0600185534 Cloth tape 9310519004 Tapping screw (big) 4 x 25) 0700076046 Tapping screw (small) 3 x 12)
  • Page 16 0412G2714...

This manual is also suitable for:

Asy12lsbcwAoy9lfbcAoy12lfbc

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