Fujitsu AOYR18LCL User Manual

SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED
type
Models Indoor unit Outdoor unit
ASYA07LCC
ASYA09LCC
ASYA12LCC
ASYA14LCC
ASYA18LCC
ASYB09LDC
ASYB12LDC
AOYR07LCC
AOYR09LCC
AOYR12LCC
AOYR14LCC
AOYR18LCC
AOYS09LDC
AOYS12LDC
INVERTER
SERVICE
INSTRUCTION
R410A
The model that describes in the text includes the following model.
Description model Included model
ASYA07LCC
AOYR07LCC
ASYA09LCC
AOYR09LCC
ASYA12LCC
AOYR12LCC
ASYA14LCC
AOYR14LCC
ASYA18LCC
AOYR18LCC
ASYB09LDC
AOYS09LDC
ASYB12LDC
AOYS12LDC
ASYA07LCC
AOYR07LCC
ASYA09LCC
AOYR09LCC
ASYA12LCC
AOYR12LCC
ASYA14LCC
AOYR14LCC
ASYA18LCC
AOYR18LCC
ASYB09LDC
AOYS09LDC
ASYB12LDC
AOYS12LDC
AOYR14LCL
AOYR18LCL

Fujitsu AOYR18LCL Specifications

General

Brand	Fujitsu
Model	AOYR18LCL
Category	Air Conditioner
Language	English

Summary

1. SPECIFICATION

3. REFRIGERANT SYSTEM DIAGRAM

4. CIRCUIT DIAGRAM

5. DESCRIPTION OF EACH CONTROL OPERATION

Cooling Operation Control

Compressor frequency control based on room temperature.

Heating Operation Control

Compressor frequency control based on room temperature.

Dry & Auto Changeover Operation

Controls for dry mode and automatic mode switching.

Compressor & Timer Control

Compressor frequency ranges and timer settings.

Defrost & Protection Controls

Operation conditions for defrost and various protection mechanisms.

6. REFRIGERANT CAUTION -R410A-

R410A Tools & Installation Precautions

Servicing & Refrigerant Differences

7. TROUBLE SHOOTING

Unit Not Operating

Troubleshooting steps for no power or basic issues.

Self-Diagnosis Function

Interpreting lamp indicators for error codes.

Troubleshooting Methods

Detailed checks for signal, IPM, and refrigerant cycle issues.

10. INSTALLATION MANUAL

General Installation Precautions

Important notes on R410A, tools, and general installation.

Mounting Position & Indoor Unit Install

Outdoor Unit Install & Piping/Wiring

Outdoor unit installation, piping, and wiring procedures.