Fujitsu Halcyon ASU12RQ User Manual

ASU9RQ
ASU12RQ
AOU9RQ
AOU12RQ

Fujitsu Halcyon ASU12RQ Specifications

General

Brand	Fujitsu
Model	Halcyon ASU12RQ
Category	Air Conditioner
Language	English

Summary

Unit Components and Controls

Unit Components

Describes parts of indoor and outdoor units, including panels, lamps, filters, and ports.

Remote Control Features

Details buttons and display indicators on the remote control unit for operation.

Key Features and Functions

Mode Operations

Covers Auto Changeover, Air Cleaning, and Quiet Operation modes for enhanced comfort and air quality.

Timer and Airflow Control

Explains the Sleep Timer for comfort and Swing Function for air distribution.

Control Options

Information on wireless remote control and optional wired remote control units.

Initial Setup and Preparation

Powering On the Unit

How to turn on the air conditioner using the circuit breaker for initial operation.

Remote Control Battery Installation

Guide to inserting batteries into the remote control for proper function.

Setting the Current Time

Steps to set the clock on the remote control for accurate timer operations.

Remote Control Operation Basics

Information on operating range and signal feedback for effective remote use.

Basic Operation Guide

Selecting Operating Modes

Steps to start the unit and choose between heating, cooling, dry, and fan modes.

Adjusting Temperature Settings

How to set the desired room temperature using the remote control.

Controlling Fan Speed

Guide to adjusting fan speed for optimal airflow and comfort levels.

Stopping the Unit

Instructions on how to turn off the air conditioner when not in use.

Detailed Operation Modes

AUTO CHANGEOVER Function

How the unit automatically selects the operating mode based on room conditions.

Mode-Specific Operation

Explains behavior and nuances in Heating, Cooling, Dry, and Fan modes.

Air Cleaning Functionality

Activating Air Cleaning Mode

Steps to turn on the air purification feature for cleaner room air.

Stopping Air Cleaning

Procedures to stop air cleaning independently or with the entire unit.

Air Cleaning Operation Details

Information on ozone, filter maintenance, and optimal fan speed for air cleaning.

Timer Functions

Setting ON/OFF Timers

Instructions for scheduling operation start or stop times for convenience.

Using the Program Timer

Guide to setting sequential timer operations for customized scheduling.

Program Timer Explanation

Details on how program timers work, allowing integrated ON/OFF sequences.

Sleep Timer Functionality

Activating the Sleep Timer

Steps to set the sleep timer for automatic shutdown with temperature adjustments.

Adjusting Sleep Timer Settings

How to modify the timer duration and temperature adjustment intervals.

Sleep Timer Temperature Adjustments

How the sleep timer modifies temperature settings for comfortable sleep.

Airflow Direction Control

Vertical Airflow Adjustment

Using the remote control's SET button to control up/down airflow direction.

Horizontal Airflow Adjustment

Manually adjusting the left/right airflow direction louvers.

Safety Precautions for Airflow

Important warnings regarding louvers, operation, and potential hazards.

Manual and Swing Operations

Swing Operation Control

Activating and deactivating automatic airflow swing for wider air distribution.

Manual Unit Controls

Operating the unit without the remote and related safety precautions.

Cleaning and Maintenance Procedures

Intake Grille Cleaning

Step-by-step guide to removing and cleaning the unit's intake grille.

Air Filter Cleaning

Instructions for cleaning the removable air filter to maintain performance.

General Safety for Cleaning

Critical warnings and precautions to follow before starting any cleaning tasks.

Plasma Air Cleaning Filter Care

Plasma Filter Maintenance Indicators

How to interpret flashing indicator lamps for plasma filter maintenance needs.

Cleaning the Dust Collection Unit

Detailed steps for cleaning the dust collection unit (plasma filter).

Reinstalling the Dust Collection Unit

Steps to put the cleaned unit back into the air conditioner securely.

Final Checks and Safety

Ensuring proper reinstallation of the unit and intake grille, with safety warnings.

Filter Maintenance and Replacement

Air-Cleaning Filter Installation

Steps for installing the air-cleaning and deodorizing filter into the unit.

Plasma Filter Cleaning and Servicing

Procedures for cleaning, drying, and maintaining the plasma filter.

Basic Air Filter Maintenance

Instructions for cleaning the standard air filter on the right side.

Filter Replacement Advice

Guidance on when and how to replace the air-cleaning filter over time.

Troubleshooting Common Issues

Initial Operation Problems

Covers immediate non-operation, delays, and operational noises.

Air Quality Issues

Addresses odors, mist generation, and weak or stopped airflow problems.

Water and Indicator Lamp Issues

Troubleshooting water from outdoor unit and flashing air cleaning indicator lamps.

Troubleshooting and Operating Tips

Basic Troubleshooting Checks

Covers checks for power, performance, timer settings, and remote control discrepancies.

Operational Performance Insights

Discusses heating performance in cold weather and automatic defrosting operation.

Automatic Restart Functionality

Explains unit behavior and timer reset during power interruptions.

Operating Environment Limits

Temperature and Humidity Ranges

Recommended operating conditions for Cooling/Dry and Heating modes for optimal performance.