Fujitsu AOU15RLQ - User Manual

KEEP THIS OPERATION MANUAL
FOR FUTURE REFERENCE
FUJITSU GENERAL LIMITED
P/N9314969027-01
OPERATING MANUAL
MODE D’EMPLOI
MANUAL DE FUNCIONAMIENTO
English
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Indoor Unit
ASU15RLQ
ASU18RLQ
Outdoor Unit
AOU15RLQ
AOU18RLQ
HEAT&COOLING MODEL
(REVERSE CYCLE)
ROOM AIR CONDITIONER
WALL MOUNTED TYPE

Summary

Air Conditioner Features and Functions

Inverter Operation

Describes the inverter's function for quick temperature adjustment and economic low-power operation.

Coil Dry Operation

Explains drying the indoor unit to prevent mold and bacteria growth using the COIL DRY button.

Automatic Mode Changeover

Details the AUTO CHANGEOVER mode which automatically switches operations to maintain set temperature.

Program Timer Settings

Allows integration of ON and OFF timer operations within a 24-hour period for scheduled control.

Sleep Timer Function

Gradually adjusts thermostat settings during sleep for comfort, then automatically turns off the unit.

Swing Airflow Operation

Louvers swing automatically to distribute airflow across the entire room for optimal comfort.

Removable Air Filter Panel

The indoor unit's panel is removable for easy cleaning and maintenance access.

Mildew-Resistant Air Filter

Features an AIR FILTER treated to resist mildew, ensuring cleaner use and easier maintenance.

Super Quiet Airflow Mode

Reduces indoor unit airflow for quieter operation when the QUIET fan speed is selected.

Air Cleaning Mode Function

Utilizes the air conditioner's power to quickly purify the air within the room.

Electronic Air Cleaning Filter

Installs inside the dust collection unit, using electrical power to remove contaminants and odors.

Wireless Remote Control

Allows convenient control of air conditioner operation using a wireless remote.

Optional Wired Remote Control

An optional wired unit offering additional functions like weekly timers compared to wireless.

Air Conditioner Parts Identification

Indoor Unit Components

Identifies key parts of the indoor unit, including control panel, indicators, and grilles.

Remote Control Unit Components

Details components of the remote control unit, including buttons, displays, and signal transmitter.

Outdoor Unit Components

Lists the main parts of the outdoor unit, such as intake and outlet ports.

Preparation and Setup

Power Connection Procedure

Instructions for connecting the power supply plug or turning on the circuit breaker.

Battery Installation for Remote

Steps for loading batteries into the remote control unit, ensuring correct polarity.

Setting the Current Time

Guide on setting the current time on the remote control unit using clock adjust buttons.

Remote Control Unit Usage

Information on operating the remote control unit, including range and signal reception.

Remote Control Holder Mounting

Instructions on how to mount the remote control unit holder for convenient access.

Air Conditioner Operation Guide

Selecting Operating Mode

Steps to start the unit and select desired operation modes like COOL, DRY, HEAT, or AUTO.

Setting the Thermostat Temperature

Instructions for adjusting the thermostat setting for heating, cooling, and dry modes.

Adjusting Fan Speed

Guide on changing fan speed settings including AUTO, HIGH, MED, LOW, and QUIET.

Super Quiet Operation Details

Explains how Super Quiet operation reduces airflow for quieter performance, with usage notes.

Stopping Air Conditioner Operation

Procedure to stop the air conditioner by pressing the START/STOP button.

Auto Changeover Operation Explained

Details how AUTO CHANGEOVER detects room conditions and selects the appropriate operating mode.

Mode Operation Specifics

Provides details on Heating, Cooling, Dry, and Fan modes, including performance nuances.

Air Cleaning Mode Instructions

Stopping the Air Cleaning Function

How to stop only the Air Cleaning function while the main unit continues operation.

Air Cleaning Operational Notes

Important information regarding ozone production, ventilation, and filter maintenance.

Timer Operation Guide

Using ON or OFF Timers

Steps to set single ON or OFF timers for automatic operation control.

Canceling Timer Operations

How to cancel an active timer operation and return to normal operation.

Changing Timer Settings

Procedure to modify existing timer settings for ON or OFF timers.

Stopping Operation During Timer

How to stop the air conditioner temporarily while a timer is active.

Changing Conditions with Timers

How to adjust operating conditions after setting timers.

Using the Program Timer

Setting up a sequence of ON and OFF timers within a 24-hour period.

Program Timer Functionality

Explanation of how program timers integrate multiple ON/OFF operations in sequence.

Sleep Timer Functionality

Activating the Sleep Timer

Steps to initiate the sleep timer function for automated temperature adjustments.

Adjusting Sleep Timer Settings

Guide on modifying the sleep timer duration and temperature adjustment increments.

Canceling Sleep Timer Operation

How to cancel the sleep timer and return the unit to normal operation.

Stopping Operation During Sleep Timer

Procedure to manually stop the air conditioner while the sleep timer is active.

Sleep Timer Operational Details

Explanation of how the sleep timer automatically modifies settings during heating or cooling.

Adjusting Airflow Direction

Vertical Air Direction Control

Instructions for adjusting the vertical (up-down) airflow direction using the SET button.

Horizontal Airflow Adjustment

Manual adjustment of the right-left louvers for desired airflow direction.

Specific Operational Modes

Swing Operation Guide

How to select and stop the SWING operation for automatic airflow direction.

Coil Dry Operation Guide

How to initiate and cancel COIL DRY operation for drying the indoor unit.

Manual Auto Operation

Instructions for using the main unit controls when the remote is unavailable.

Cleaning and Care Instructions

Cleaning the Intake Grille

Step-by-step guide on how to remove and clean the air conditioner's intake grille.

Cleaning the Air Filter

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

Plasma Air Cleaning Filter Maintenance

Air Cleaning Check Functionality

Information on the AIR CLEAN Indicator Lamp for filter maintenance alerts.

Cleaning the Dust Collection Unit

Steps for removing, washing, and drying the dust collection unit and its filter.

Troubleshooting Common Issues

Unit Not Operating or Delayed Start

Checks for immediate operation failure, noise, or delayed start issues.

Performance and Airflow Problems

Addresses issues like weak airflow, unusual smells, mist emission, and poor cooling.

Indicator Lamp Status

Troubleshooting based on the flashing status of the AIR CLEAN Indicator Lamp.

Operation Discrepancies

Checks for issues where the unit operates differently from remote control settings.

Operating Tips and Performance

Heating Performance Considerations

Notes on heat-pump efficiency at low outdoor temperatures and heating time.

Automatic Defrosting Function

Explanation of the Microcomputer-controlled Automatic Defrosting process.

Auto Restart After Power Interruption

How the unit restarts automatically after a power failure or during timer operations.

Operating Temperature and Humidity Ranges

Defines the safe and effective operating temperature and humidity ranges for different modes.

Energy Saving Recommendations

Tips for saving energy, including unplugging the unit when not in use.

Fujitsu AOU15RLQ Specifications