Fujitsu AOY18FNBK User Manual

CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS
. . . . . . . . . . . . . . . . . . . . 3
REFRIGERANT SYSTEM DIAGRAM
. . . . . . . . . . . . . 4
ERROR DISPLAY
. . . . . . . . . . . . . . . . . . . . . . . . . 9
CIRCUIT DIAGRAM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
PCB CIRCUIT DIAGRAM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11
DISASSEMBLY ILLUSTRATION (Indoor unit)
. . . . 12
DISASSEMBLY ILLUSTRATION (Outdoor unit)
. . 15
PARTS LIST (Indoor Unit)
. . . . . . . . . . . . . . . . . . . . . . . 21
PARTS LIST (Outdoor Unit) . . . . . . . . . . . . . . . . . . . . . 25
SPLIT TYPE
ROOM AIR CONDITIONER
WA L L M O U N T E D ty pe
Models
Indoor unit Outdoor unit
ASY18FBAJ
ASY18FBBJ
ASY18UBAJ
ASY18UBBJ
ASY24FBBJ
ASY24UBBJ
AOY18FNAK
AOY18FNBK
AOY18UNAKL
AOY18UNBKL
AOY24FNBK
AOY24UNBKL
ASY18FBBN
ASY18UBBN
ASY24FBBN
ASY24UBBN
AOY18FNBN
AOY18UNBNL
AOY24FNBN
AOY24UNBNL
( made in Thailand )
( made in China )

Fujitsu AOY18FNBK Specifications

General

Heating Capacity	6.0 kW
Energy Efficiency Ratio (EER)	3.21
Seasonal Energy Efficiency Ratio (SEER)	6.1
Power Supply	220-240V, 50Hz
Refrigerant	R32
Coefficient of Performance (COP)	3.61
Type	Split System

Summary

SPECIFICATIONS

Cooling-Only Unit Specifications

Detailed technical specifications for cooling-only models.

Cool & Heat Unit Specifications

Detailed technical specifications for cool and heat models.

OUTLINE AND DIMENSIONS

Indoor Unit Dimensions

Physical dimensions and outline drawings for the indoor unit.

Outdoor Unit Dimensions

Physical dimensions and outline drawings for the outdoor unit.

REFRIGERANT SYSTEM DIAGRAMS

Cooling-Only Model Diagrams

Illustrates refrigerant flow for cooling-only air conditioner units.

Cool & Heat Model Diagrams

Illustrates refrigerant flow for cool and heat air conditioner units.

ELECTRICAL CIRCUIT DIAGRAMS

General Unit Circuit Schematics

Electrical circuit diagrams for indoor and outdoor units.

Indoor Unit PCB Circuit Diagram

Detailed circuit diagram for the indoor unit's controller PCB.

Jumper Wire Configurations

Settings and options controlled by PCB jumper configurations.

ERROR DISPLAY CODES

DISASSEMBLY ILLUSTRATIONS

Indoor Unit Disassembly Guide

Exploded views and part references for indoor unit servicing.

Outdoor Unit Disassembly Guide

Exploded views and part references for outdoor unit servicing.

PARTS LISTS

Indoor Unit Parts Reference

Comprehensive list of part numbers for indoor unit components.

Outdoor Unit Parts Reference

Comprehensive list of part numbers for outdoor unit components.

STANDARD ACCESSORIES

Indoor Unit Accessories List

List of standard accessories provided with indoor units.

Outdoor Unit Accessories List

List of standard accessories provided with outdoor units.