Fujitsu Halcyon AOU9RQ - User Manual

ASU9RQ
ASU12RQ
AOU9RQ
AOU12RQ

Fujitsu Halcyon AOU9RQ Specifications

General

Operating Temperature (Cooling)	14°F to 115°F
Cooling Capacity (BTU/h)	9000
Heating Seasonal Performance Factor (HSPF)	10
Power Supply	208/230V, 60Hz
Refrigerant	R410A

Summary

Key Features and Functions

Auto Changeover and Sleep Timer

Automates temperature control and provides a sleep-friendly timer function.

Air Quality and Quiet Operation

Enhances air purity with clean filters and offers quiet operating modes.

Remote Control Options

Details wireless and optional wired remote control unit capabilities.

Preparation and Setup

Powering On the Unit

Instructions for turning on the air conditioner via circuit breaker.

Loading Remote Control Batteries

Guide for inserting and handling batteries for the remote control.

Setting the Current Time

Steps to set the current time on the remote control unit.

Using the Remote Control Unit

Information on operating range and signal reception of the remote.

Basic Operation Guide

Selecting Operating Mode

How to choose between AUTO, HEAT, COOL, DRY, or FAN modes.

Setting the Thermostat

Adjusting the desired temperature setting for heating or cooling.

Adjusting Fan Speed

Changing fan speed settings from AUTO to QUIET.

Stopping Air Conditioner Operation

Procedure to turn off the air conditioner.

Detailed Operation Modes

Auto Changeover Logic Explained

Explains how the unit automatically selects operating modes based on room conditions.

Mode-Specific Operation Details

Describes specific behaviors and settings for Heating, Cooling, Dry, and Fan modes.

Air Cleaning Mode Operation

Activating and Deactivating Air Cleaning

Steps to turn the Air Cleaning mode on and off, with simultaneous AC operation.

Air Cleaning Function Notes

Important information regarding ozone, limitations, and filter maintenance.

Timer Functions

Setting ON;OFF Timers

Instructions for setting a single timer to turn the unit on or off.

Using the Program Timer

Guide to setting sequential ON/OFF or OFF/ON timer operations.

Sleep Timer Functionality

Setting and Adjusting Sleep Timer

How to activate, set time, and change sleep timer settings.

Sleep Timer Temperature Adjustments

Details how thermostat settings change during sleep timer operation in heating/cooling.

Airflow Direction Control

Vertical Airflow Adjustment

How to set the up-down airflow direction using the SET button.

Horizontal Airflow Adjustment

Manual adjustment of right-left louvers for preferred airflow direction.

Swing Operation Control

Activating and Deactivating Swing

Steps to enable or disable automatic louvre swinging.

Manual Operation via Main Unit

Using Main Unit Controls

How to operate the unit using buttons on the main control panel.

Cleaning and Maintenance

Cleaning the Intake Grille

Instructions for removing and cleaning the main intake grille.

Cleaning the Air Filter

Steps for removing, washing, and reinstalling the air filter.

Plasma Air Cleaning Filter Care

Air Cleaning Check Function

Explains indicator lamps that signal filter maintenance needs.

Cleaning the Dust Collection Unit

Detailed steps for washing and drying the dust collection unit.

Dust Collection Unit Installation

Installing and Securing the Unit

Steps to install the unit and close the intake grille securely.

Air-Cleaning and Deodorizing Filter Installation

Removing and Installing Filter Unit

Steps for removing and installing the air-cleaning and deodorizing filter assembly.

Securing Filter Case and Dust Collection Unit

Instructions for properly closing the filter case and installing the dust collection unit.

Air-Cleaning and Deodorizing Filter Maintenance

Filter Cleaning and Drying Procedure

Guide for washing, rinsing, and air-drying the filter for maintenance.

Filter Replacement and Storage Guidelines

Information on when to replace the filter and how to store it.

Troubleshooting Common Issues

Unit Not Operating or Noisy

Addresses issues like delayed operation, unusual noises, and smells.

Airflow and Mist;Steam Issues

Covers weak airflow, mist emission, and water from the outdoor unit.

Air Cleaning Indicator Lamp Faults

Explains flashing patterns of the AIR CLEAN lamp indicating maintenance needs.

Troubleshooting Further Checks

Basic Operational Checks

Checks for power, timer, filter, room conditions, and remote settings.

Performance and Unit Behavior Issues

Addresses unit operating differently from settings and battery issues.

Operating Tips and Auto Restart

Heating Performance and Defrosting

Explains reduced performance in cold weather and auto defrosting operation.

Power Interruption and Interference Handling

Details unit restart after power failure and handling electrical interference.

Operating Temperature and Humidity Limits

Cooling;Dry vs. Heating Mode Ranges

Specifies outdoor/indoor temperature and humidity limits for different operating modes.