Fujitsu ABYA45LATN User Manual

SPLIT TYPE
AIR CONDITIONER
Models
Indoor unit Outdoor unit
ABYA36LATN
ABYA45LATN
AOYA36LATL
AOYA45LATL
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . 1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . . 4
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . 5
ERROR CONTENTS . . . . . . . . . . . . . . . . . .
7INDOOR PCB CIRCUIT DIAGRAM . . . . . . .
. . . . 11OUTDOOR PCB CIRCUIT DIAGRAM
14
. . . . . . . . . . . . . . . 16
PARTS (OUTDOOR UNIT)
PARTS (INDOOR UNIT)
. . . . . . . . . . . . . 21
STANDARD ACCESSORIES . . . . . . . . . . . 25
CEILING type (50Hz)

Fujitsu ABYA45LATN Specifications

General

Brand	Fujitsu
Model	ABYA45LATN
Cooling Capacity	4.5 kW
Heating Capacity	5.0 kW
Power Supply	220-240 V, 50 Hz
Refrigerant	R410A

Summary

SPECIFICATIONS

ELECTRICAL DATA

REFRIGERANT CHARGE

REFRIGERANT SYSTEM DIAGRAM

CIRCUIT DIAGRAM - INDOOR UNIT

Indoor Unit Wiring

Detailed circuit diagram for the indoor unit, showing connections to components.

CIRCUIT DIAGRAM - OUTDOOR UNIT

Outdoor Unit Wiring

Detailed circuit diagram for the outdoor unit, showing connections to components.

INDOOR PCB CIRCUIT DIAGRAM

Indoor PCB Connections

CONTROLLER PCB ASSEMBLY (MAIN PCB)

Main PCB Schematic

Detailed schematic of the main controller PCB, listing components and connections.

INDOOR UNIT POWER SUPPLY PCB

INDOOR UNIT INDICATOR PCB

Indicator PCB Schematic

Circuit diagram for the indicator PCB, showing its components and connections.

OUTDOOR PCB CIRCUIT DIAGRAM

Inverter Assembly Circuit

Circuit diagram for the outdoor unit's inverter assembly and related components.

OUTDOOR UNIT POWER SUPPLY PCB

Power Supply Schematic

Schematic of the outdoor unit's power supply PCB, detailing its components and connections.

ERROR CONTENTS

INDOOR UNIT ERROR INDICATORS

Troubleshooting guide for indoor unit errors based on lamp operations.

OUTDOOR UNIT LED ERROR CODES

Error codes indicated by outdoor unit LEDs for troubleshooting.

TROUBLESHOOTING & SETTINGS

PUMP DOWN Procedure

Procedures to collect refrigerant when moving the unit.

SPECIAL INSTALLATION SETTING

PUMP DOWN Operation Details

PARTS LIST - INDOOR UNIT

Indoor Unit Components Overview

PARTS LIST - OUTDOOR UNIT

Outdoor Unit Main Components

OUTDOOR UNIT COMPONENTS (REFRIGERATION)

Refrigeration Cycle Parts

OUTDOOR UNIT COMPONENTS (ELECTRONICS)

Electronic Box and Wiring Parts