Fujitsu AOYD36LATT User Manual

SPLIT TYPE
AIR CONDITIONER
SIMULTANEOUS OPERATION
MULTI (50Hz)
CASSETTE TYPE
Indoor unit  Outdoor unit
Twin
AUYF18LBL x 2 AOYD36LATT
AUYF22LBL x 2 AOYD45LATT
AUYF24LBL x 2 AOYD54LATT
Triple
AUYF18LBL x 3 AOYD54LATT
CEILING TYPE
Indoor unit  Outdoor unit
Twin
ABYF18LBT x 2 AOYD36LATT
ABYF22LBT x 2 AOYD45LATT
ABYF24LBT x 2 AOYD54LATT
Triple
ABYF18LBT x 3 AOYD54LATT
DUCT TYPE
Indoor unit  Outdoor unit
Twin
ARYF18LBLU x 2 AOYD36LATT
ARYF22LBTU x 2 AOYD45LATT
ARYF24LBTU x 2 AOYD54LATT
Triple
ARYF18LBLU x 3 AOYD54LATT
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . 1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . 5
CIRCUIT DIAGRAM
. . . . . . . . . . . . . . . . . . 10
ERROR DETECTION
. . . . . . . . . . . . . . . .
14INDOOR PCB CIRCUIT DIAGRAM . . . . . .
. . . 26OUTDOOR PCB CIRCUIT DIAGRAM
33
PARTS (INDOOR UNIT) . . . . . . . . . . . . . . 38
PARTS (OUTDOOR UNIT) . . . . . . . . . . . . 59
ACCESSORIES . . . . . . . . . . . . . . . . . . . . . 63

Fujitsu AOYD36LATT Specifications

General

Refrigerant	R410A
Energy Efficiency Ratio (Cooling)	3.5
SEER	5.2
Voltage (V)	220-240V
Phase	Single

Summary

Service Manual Introduction

Unit Type Overview

Introduces Cassette, Ceiling, and Duct types with their outdoor unit pairings.

Specifications

Cassette Type

Electrical data, fan motor, dimensions, and weight for cassette units.

Ceiling Type

Electrical data, fan motor, and measurement for ceiling units.

Duct Type

Electrical data, fan motor, and measurement for duct units.

Outdoor Unit

Electrical data, fan motor, noise, compressor, and measurement for outdoor units.

Outline and Dimensions

Cassette Type

Exploded view and dimensions of the cassette type indoor unit.

Ceiling Type

Exploded view and dimensions of the ceiling type indoor unit.

Duct Type

Exploded view and dimensions of the duct type indoor unit.

Outdoor Unit

Exploded view and dimensions of the outdoor unit.

Circuit Diagrams

Cassette Type

Wiring diagram for the cassette type indoor unit.

Ceiling Type

Wiring diagram for the ceiling type indoor unit.

Duct Type

Wiring diagram for the duct type indoor unit.

Outdoor Unit

Wiring diagram for the outdoor unit.

Indoor PCB Circuit Diagrams

Cassette Type

Detailed PCB layout and connections for cassette indoor units.

Ceiling Type

Detailed PCB layout and connections for ceiling indoor units.

Duct Type

Detailed PCB layout and connections for duct indoor units.

Outdoor PCB Circuit Diagrams

Inverter Assembly

Wiring diagram for the outdoor unit's inverter assembly.

Power Factor PCB Assembly

Wiring diagram for the outdoor unit's power factor PCB.

Transistor PCB Assembly

Wiring diagram for the outdoor unit's transistor PCB.

Error Detection and Troubleshooting

Remote Control Errors

Explains error display on remote LCD and lists error codes.

Indoor Unit Errors

Explains indoor unit error display via lamp flashing and error contents.

Outdoor Unit Errors

Describes how to check outdoor unit error codes and lists error types.

Test Run Procedure

Performing Test Run

Step-by-step guide for performing a test run on the outdoor unit.

Pump Down Procedure

Refrigerant Collection

Procedures for collecting refrigerant during unit relocation.

Parts List

Cassette Type Indoor Unit Parts

Exploded views and part numbers for cassette type indoor units.

Ceiling Type Indoor Unit Parts

Exploded views and part numbers for ceiling type indoor units.

Duct Type Indoor Unit Parts

Exploded views and part numbers for duct type indoor units.

Outdoor Unit Parts

Exploded views and part numbers for the outdoor unit.

Accessories

Cassette Type Accessories

List of accessories for cassette type indoor units.

Ceiling Type Accessories

List of accessories for ceiling type indoor units.

Duct Type Accessories

List of accessories for duct type indoor units.

Outdoor Unit Accessories

List of accessories for outdoor units.