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Fujitsu AOYG12LEC - User Manual

Fujitsu AOYG12LEC
63 pages
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SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED
type
Models Indoor unit Outdoor unit
INVERTER
SERVICE
INSTRUCTION
R410A
ASYG07LECA
ASYG09LECA
ASYG12LECA
ASYG14LECA
AOYG07LEC
AOYG09LEC
AOYG12LEC
AOYG14LEC

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Fujitsu AOYG12LEC Specifications

General IconGeneral
BrandFujitsu
ModelAOYG12LEC
CategoryAir Conditioner
LanguageEnglish

Summary

Service Instruction for Wall Mounted Inverter Air Conditioner

Product Models and Refrigerant Information

Details the air conditioner models and refrigerant type used.

Description of Control Operations

Cooling Operation Details

Explains compressor frequency control based on room and outdoor temperatures.

Heating Operation Details

Explains compressor frequency control for heating based on room temperature.

Dry Operation Details

Details compressor frequency control in Dry mode based on room temperature.

Auto Changeover Operation Guide

Describes automatic switching between modes based on temperature.

Indoor Fan Control Modes

Covers fan speed control for cooling, heating, and dry modes.

Outdoor Fan Control

Outdoor Fan Motor Specs and Speed Control

Details outdoor fan motor types and speed ranges for different modes.

Louver Control

Vertical Louver Adjustment and Swing

Explains vertical airflow direction settings and swing operation.

Right-Left Louver Adjustment

Instructions for adjusting horizontal airflow direction using louvers.

Compressor Control

Compressor Operation Frequency Ranges

Outlines compressor frequency limits for cooling/dry and heating modes.

Compressor Startup Frequency Sequence

Illustrates the step-by-step frequency control during startup.

Outdoor Temperature Impact on Compressor Frequency

Details how outdoor temperature limits compressor frequency.

Timer Operation Control

Wireless Remote Controller Timer Functions

Covers ON/OFF, Program, Sleep, and Weekly timers for wireless control.

Wired Remote Controller Timer Options

Explains timer functions available with wired remote controllers.

Electronic Expansion Valve Control

EEV Pulse Range and Control Factors

Describes EEV control based on various sensor inputs.

Test Operation Control

Test Operation Procedures and Release

Details how to perform and release test operations for indoor and wired remotes.

Various Operational Modes

Compressor Preheating Operation

Explains compressor heating for quick warm air discharge.

10°C Heat Operation Mode

Details the 10°C heating mode operation.

Economy Operation Mode

Describes the energy-saving economy operation mode.

Outdoor Unit Low Noise Operation

Explains the low noise operation mode for the outdoor unit.

Powerful Operation

Powerful Operation Mode Activation

Details how to activate powerful operation for maximum output.

Defrost Operation Control

Defrost Operation Start Conditions

Outlines the conditions triggering the defrost operation.

Defrost Operation Flow Chart

Visual representation of the defrost process.

Off Defrost Operation Control

Off Defrost Operation Conditions

Specifies conditions for off-cycle defrost operation in heating mode.

Various Protections

Discharge Gas Temperature Prevention

Protects against high discharge gas temperatures.

Current Release Control

Manages outdoor unit current to prevent overload.

Antifreezing Control (Cooling;Dry)

Prevents indoor heat exchanger from freezing in cooling/dry mode.

Cooling Pressure Overrise Protection

Protects against high pressure conditions during cooling.

High Temperature Release Control (Heating)

Manages compressor frequency based on indoor heat exchanger temp in heating.

Trouble Shooting

Error Display Codes

Lists error codes and corresponding lamp indications for indoor/remote displays.

Troubleshooting with Error Codes

Guides on diagnosing and resolving issues indicated by error codes.

Troubleshooting without Error Codes

Provides steps for diagnosing issues without error code indications.

Service Parts Information

Information on compressor and other parts for troubleshooting.

Appending Data

Function Setting (Indoor Unit)

Details settings for filter sign, temperature correction, and auto restart.

Function Setting Procedures (Wireless RC)

Step-by-step guide to change function settings using the wireless remote.

Thermistor Resistance Values

Provides resistance values for various thermistors at different temperatures.

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