Table of Contents
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Table of Contents
Related Manuals for Fujitsu Halcyon ASU12RQ
Summarization of Contents
Features and Functions
Auto Changeover Operation
Automatic switching between cooling and heating to maintain set temperature.
Sleep Timer Function
Gradual adjustment of temperature and automatic shut-off for comfortable sleep.
Swing Operation
Automatic swinging of air direction louvers for room coverage.
Wireless Remote Control
Convenient control of air conditioner operation using a wireless unit.
Mildew-Resistant Filter
Air filter treated to resist mildew for cleaner use and easier care.
Super Quiet Operation
Reduced airflow for quieter operation when the QUIET mode is selected.
Air Cleaning Mode
Mode for purifying room air using the air conditioner's power.
Electronic Air Clean Filter
Filter using electrical power to remove contaminants and odors.
Wired Remote Control Unit (Option)
Optional wired unit offering additional and restricted functions compared to wireless.
Preparation
Powering On the Unit
Instructions for turning on the air conditioner via the circuit breaker.
Loading Remote Control Batteries
Step-by-step guide for inserting batteries into the remote control.
Setting the Current Time
Procedure for adjusting the clock on the remote control unit.
Using the Remote Control Unit
Guidelines for operating the remote control and its holder.
Operation
Selecting Operation Mode
How to choose between AUTO, HEAT, COOL, DRY, or FAN modes.
Setting the Thermostat
Adjusting the desired temperature for cooling, heating, or dry operations.
Setting the Fan Speed
Options for adjusting fan speed: AUTO, HIGH, MED, LOW, QUIET.
Stopping Operation
Procedure to turn off the air conditioner.
Auto Changeover Operation Details
How AUTO mode detects and selects the optimal operating mode.
Mode Operation Details
Explanation of Heating, Cooling, Dry, and Fan modes and their specific settings.
Air Cleaning Operation
Start Air Cleaning Mode
How to initiate the air cleaning mode and its simultaneous operation with air conditioning.
Stop Air Cleaning Operation
Procedure to deactivate the air cleaning function or stop the entire unit.
Timer Operation
Using ON/OFF Timers
Setting specific times for the unit to turn on or off automatically.
Using the Program Timer
Creating sequences of ON and OFF timer operations within a 24-hour period.
Sleep Timer Operation
Using the Sleep Timer
Instructions for activating and setting the sleep timer for automatic temperature adjustment.
Sleep Timer Functionality
Explanation of how the sleep timer modifies thermostat settings during operation.
Adjusting the Direction of Air Circulation
Vertical Air Direction Adjustment
Using the SET button to control the up-down airflow direction.
Right-Left Airflow Adjustment
Manually moving the louvers to direct airflow horizontally.
Swing Operation
Activate Swing Operation
How to enable automatic up and down airflow direction (swing).
Deactivate Swing Operation
Procedure to stop the automatic swing function.
Swing Operation Notes
Information on swing range and temporary stops during low fan speeds.
Manual Auto Operation
Using Main Unit Controls
Operating the unit via the main control panel when the remote is lost.
Cleaning and Care
Cleaning the Intake Grille
Steps for removing and cleaning the unit's intake grille.
Cleaning the Air Filter
Procedure for cleaning the removable air filter by vacuuming or washing.
Cleaning the Plasma Air Cleaning Filter
Air Cleaning Check Function
Indicators for plasma filter maintenance based on unit usage hours.
Cleaning the Dust Collection Unit
Steps for removing, washing, and drying the dust collection unit's plasma filter.
How to Install or Remove the Air-cleaning and Deodorizing Filter
Remove Dust-Collecting Unit
Steps for detaching the dust-collecting unit from the air conditioner.
Install or Remove Air-cleaning Filter
Procedure for inserting or removing the air-cleaning and deodorizing filter.
Install Dust-Collection Unit
Instructions for re-installing the dust-collection unit after filter replacement.
Air-cleaning and Deodorizing Filter Maintenance
Filter Maintenance Procedure
Steps for cleaning and maintaining the air-cleaning and deodorizing filter.
Filter Replacement and Care Guidelines
Information on filter lifespan, purchase, and storage recommendations.
Troubleshooting
Common Operation and Air Cleaning Issues
Problems like no operation, noise, smells, mist, weak airflow, and AIR CLEAN lamp flashing.
Air Cleaning Indicator Lamp Behavior
Interpreting slow and fast flashing of the AIR CLEAN indicator lamp.
Troubleshooting
Pre-Service Checks
Essential checks for power, timers, filters, and settings before requesting service.
Performance and Setting Verification
Checking cooling/heating performance and differences from remote control settings.
Heating Performance Considerations
Limitations of heat-pump performance in low outdoor temperatures.
Automatic Defrosting Function
Explanation of the defrost cycle during heating and its indicators.
Auto Restart Feature
How the unit resumes operation after power interruptions or timer faults.
Operating Tips
Temperature and Humidity Operating Ranges
Recommended outdoor and indoor conditions for cooling/dry and heating modes.
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