Fujitsu Inverter Halcyon ASU9RMLQ User Manual

ASU9RMLQ
ASU12RMLQ
AOU24RML
AOU36RML

Fujitsu Inverter Halcyon ASU9RMLQ Specifications

General

Brand	Fujitsu
Model	Inverter Halcyon ASU9RMLQ
Category	Air Conditioner
Language	English

Summary

Key Parts Identification

Indoor Unit Components

Lists and describes components of the indoor unit, including control panel, lamps, grilles, filters, and hoses.

Remote Control Components

Lists and describes components of the remote control unit, including buttons, transmitter, and display.

Air Conditioner Features and Functions

Auto Changeover Function

Automatically switches between cooling and heating modes to maintain set temperature.

Sleep Timer Function

Gradually adjusts thermostat settings during operation and turns unit off at set time.

Swing Operation Feature

Automatically swings louvers for wider air distribution throughout the room.

Wireless Remote Control Usage

Allows convenient control of air conditioner operation via remote.

Inverter Technology Benefits

Uses high power initially then switches to low power for efficiency and comfort.

Coil Dry Operation Purpose

Dries the indoor unit to prevent mold and bacteria growth.

Program Timer Capability

Integrates ON and OFF timer operations in a single sequence within 24 hours.

Mildew-Resistant Filter Advantage

Air filter treated to resist mildew growth for cleaner use and easier care.

Super Quiet Operation Mode

Reduces airflow for quieter operation, ideal for bedrooms or quiet environments.

Air Cleaning Mode Purpose

Uses air conditioner power to purify room air, eliminating dirt, smoke, and pollen.

Electronic Air Clean Filter Details

Filter uses electrical power to charge and remove contaminants, dust, and odors.

Optional Wired Remote Control

Details the optional wired remote control unit and its differences from wireless.

Initial Setup and Preparation

Powering On the Unit

Instructions on how to turn on the air conditioner via the circuit breaker.

Loading Remote Control Batteries

Step-by-step guide on inserting batteries into the remote control unit.

Setting the Current Time

Instructions for setting the correct time on the remote control unit for timer functions.

Using the Remote Control Unit

Guidelines on how to properly point and operate the remote control.

Remote Control Unit Holder Installation

Instructions for mounting the holder for the remote control unit.

Basic Operation Guide

Selecting Operation Mode

Explains how to choose between AUTO, HEAT, COOL, and DRY modes.

Setting the Thermostat

Guide on adjusting the desired temperature using the remote control buttons.

Setting the Fan Speed

Instructions on how to select fan speeds from AUTO, HIGH, MED, LOW, and QUIET.

Stopping Operation

Procedure for turning off the air conditioner using the START/STOP button.

Detailed Operation Mode Explanations

Auto Changeover Mode Logic

Explains the logic and behavior of the AUTO CHANGEOVER operation.

Mode Operation Specifics

Provides specific details for Heating, Cooling, Dry, and Fan modes.

Air Cleaning Mode Operation

Activating Air Cleaning Mode

Steps to start the air cleaning function simultaneously with air conditioning.

Stopping Air Cleaning Function

How to stop only the air cleaning function or both air cleaning and air conditioning.

Air Cleaning Function Details

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

Timer Functionality

Setting ON/OFF Timers

Instructions for setting a specific time to turn the unit on or off.

Program Timer Functionality

Guide to setting integrated ON and OFF timer sequences within a 24-hour period.

Timer Operation Management

Details on canceling timers, changing settings, and stopping operation during timer events.

Sleep Timer Guide

Activating the Sleep Timer

Steps to set the sleep timer for gradual thermostat adjustments.

Sleep Timer Function Details

Explains how the sleep timer modifies temperature settings during heating and cooling.

Airflow Direction Control

Vertical Airflow Direction Adjustment

How to adjust the up/down airflow direction using the SET button.

Right-Left Airflow Direction Adjustment

How to manually adjust the horizontal airflow direction using louvers.

Swing Operation

Controlling Swing Airflow

How to activate and deactivate the automatic swinging of air direction louvers.

Coil Dry Operation

Utilizing Coil Dry Function

Steps to activate and cancel the coil dry operation for unit drying.

Manual Unit Operation

Using Main Unit Controls

Instructions for operating the unit directly from the main unit panel.

General Cleaning and Care

Cleaning the Intake Grille

Step-by-step guide on how to remove and clean the intake grille.

Cleaning the Air Filter

Instructions for removing, cleaning, and reinstalling the air filter.

Plasma Air Filter Maintenance

Air Cleaning Check Function

Explains the indicator lamp signals for air cleaning maintenance.

Cleaning the Dust Collection Unit

Steps for removing and washing the dust collection unit (plasma filter).

Reassembling the Dust Collection Unit

Steps for reinstalling the cleaned dust collection unit, air filter, and closing the intake grille.

Dust Collection Unit Reassembly

Installing Components

Steps for installing the dust collection unit, air filter, and closing the intake grille.

Air-Cleaning Filter Management

Filter Installation and Removal

Guide on how to install and remove the air-cleaning and deodorizing filter.

Filter Maintenance and Replacement

Details on washing, drying, and recommended replacement intervals for the filter.

Troubleshooting Common Issues

Common Operational Issues

Addresses problems like delayed operation, noise, smells, mist, weak airflow, and water production.

Air Cleaning Indicator Lamp Issues

Explains symptoms related to flashing AIR CLEAN indicator lamps and required actions.

Further Troubleshooting Checks

Provides additional checks for non-operation, poor performance, and setting discrepancies.

Operating Tips and Best Practices

Heating Performance Considerations

Advice on heating performance, especially in cold weather, and use of auxiliary heaters.

Automatic Defrosting Function

Explains the microcomputer-controlled automatic defrosting function during heating.

Auto Restart Functionality

Describes how the unit restarts automatically after a power interruption.

Multi-Type Unit Operation Guide

Guidelines for operating multiple indoor units simultaneously and their limitations.

Operating Temperature and Humidity Ranges

Lists the recommended indoor and outdoor temperature and humidity ranges for operation.