Fujitsu AOY24UNBNL - 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 AOY24UNBNL Specifications

General

Voltage (V)	220-240
Heating Capacity (kW)	3.2
Power Supply	220-240V
Indoor Unit Noise Level (Low)	21 dB
Sound Level (dB)	21

Summary

Product Specifications

Electrical Specifications

Refrigerant Charge Guidelines

Refrigerant System Flow Diagrams

Refrigerant Diagram: Cooling-Only Models

Illustrates refrigerant flow for cooling-only ASY18/AOY18 and ASY24/AOY24 units.

Refrigerant Diagram: Heat & Cool Models

Illustrates refrigerant flow for cool and heat ASY18U/AOY18U and ASY24U/AOY24U units.

Electrical Circuit Diagrams

Indoor Unit Wiring Diagram

Depicts the electrical circuit layout for the indoor unit, including PCB connections.

Outdoor Unit Wiring Diagram

Illustrates the electrical circuit for the outdoor unit, showing compressor, fan, and power connections.

Indoor Unit PCB Schematic

Indoor PCB Schematic Details

Error Code Troubleshooting Guide

Error Display and Code Interpretation

Explains how to read error codes displayed by the Operation, Timer, and Swing lamps.

Indoor Unit Parts Catalog

Indoor Unit Parts List by Model

Outdoor Unit Parts Catalog

Outdoor Unit Parts List by Model