Fujitsu AOYS18LDC Service Manual

Wall mounted type
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SPLIT TYPE
ROOM AIR CONDITIONER

WALL MOUNTED TYPE

Indoor unit
ASYB18LDC
ASYB18LDC
CONTENTS
SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . .
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . .
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . .
INDOOR PCB CIRCUIT DIAGRAM . . . . . .
OUTDOOR PCB CIRCUIT DIAGRAM. . . .
ERROR CONTENTS . . . . . . . . . . . . . . . . .
PARTS LIST. . . . . . . . . . . . . . . . . . . . . . . . .
ACCESSORIES . . . . . . . . . . . . . . . . . . . . . .
AOYS18LDC
AOYS18LDL
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  Summary of Contents for Fujitsu AOYS18LDC

  • Page 1: Table Of Contents

    SPLIT TYPE ROOM AIR CONDITIONER WALL MOUNTED TYPE Indoor unit Outdoor unit ASYB18LDC AOYS18LDC ASYB18LDC AOYS18LDL CONTENTS SPECIFICATIONS..... DIMENSIONS ......REFRIGERANT SYSTEM DIAGRAM .
  • Page 2: Specifications

    SPECIFICATIONS ELECTRICAL DATA TYPE COOL & HEAT INVERTER INDOOR UNIT ASYB18LDC OUTDOOR UNIT AOYS18LD_ COOLING CAPACITY 5.20 kW HEATING CAPACITY 6.25 kW POWER SOURCE 230 V FREQUENCY 50 Hz 7.6 A COOLING RUNNING CURRENT HEATING 7.7 A 1.72 kW COOLING INPUT WATTS HEATING 1.73 kW...
  • Page 3: Dimensions

    DIMENSIONS unit : mm INDOOR UNIT OUTDOOR UNIT 2006.06.07...
  • Page 4: Refrigerant System Diagram

    REFRIGERANT SYSTEM DIAGRAM Heat exchanger 3-Way ( INDOOR ) valve Muffler 2-Way Sub-heat valve exchanger ( INDOOR ) 4-Way valve Strainer Expansion valve Strainer Heat exchanger ( OUTDOOR ) Cooling Heating Refrigerant pipe diameter Liquid : 1/4" (6.35 mm) Gas : 1/2" (12.7 mm) 2006.06.05...
  • Page 5: Circuit Diagram

    Controller PCB Assy CIRCUIT DIAGRAM WHITE WHITE YELLOW YELLOW CN201 BLUE BLUE WHITE WHITE CN101 WHITE WHITE WHITE WHITE WHITE WHITE ORANGE WHITE YELLOW STEPPING PINK MOTOR BLUE BLUE YELLOW BLACK or GRAY WHITE BLACK or GRAY BLACK INDOOR UNIT THERMISTOR (PIPE TEMP.) FAN MOTOR...
  • Page 6 PCB Circuit Diagrams not available at time of publication...
  • Page 7: Error Contents

    ERROR CONTENTS Display Error Error Operation Timer LED 2 flash Serial signal (reverse) error, at operation start up 3 flash Serial signal (reverse) error, during operation Serial signal error 4 flash Serial signal (forward) error, at operation start up 5 flash Serial signal (forward) error, during operation 2 flash Indoor temperature thermistor open / short...
  • Page 8: Disassembly Illustration

    DISASSEMBLY ILLUSTRATION INDOOR UNIT 2006.06.23...
  • Page 9 INDOOR UNIT 2006.06.23...
  • Page 10 OUTDOOR UNIT 2006.06.13...
  • Page 11 OUTDOOR UNIT 2006.06.13...
  • Page 12: Parts List

    PARTS LIST INDOOR UNIT Ref. Description Part number Air Filter-L 9312920013 Air Filter-R 9312921010 Front Panel 9312914029 Top Grill 9313948016 Intake Grille Assy 9313157074 Intake grill Clamp 9306755010 Louver-U 9309991033 Louver-Z 9309992030 Louver Holder Assy 9309993013 Gear A 9309994003 Casing Assy 9311354079 Casing Cover F 9309987005...
  • Page 13: Outdoor Unit

    OUTDOOR UNIT Ref. Description Part number Top Panel Assy 9309230057 Top Panel Seal 9309228016 Cabinet Assy 9314809040 Blow Down Grille 9308884015 Cabinet Right Assy 9309236011 Fan Ring 9308885012 Grip 9308880017 Switch Cover 9308882028 Protective Net 9315319012 4-Way Valve Assy 9315726018 Expansion Valve Assy 9311641018 Condenser...
  • Page 14: Accessories

    ACCESSORIES Name and Shape Part number Wall hook bracket 9310001004 Remote control INVERTER 9315027047 Remote control holder 9305642045 Battery (penlight) 0600185527 Cloth tape 9310519004 Tapping screw (big) 4 x 25) 0700076046 Tapping screw (small) 3 x 12) 0700019036 2006.07.25...
  • Page 15 0606G3095...

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