Fujitsu ASU18RLQ Air Conditioner: Cleaning and Maintenance Guide
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Cleaning the dust collection unit

5. Install the unit.

(The above figure is only for reference, so the intake grille is not included.)

1 Align the two ends of the dust collection unit with the guide rail and slide in.

Guide rail

2 Slide in until it clicks.

“Click”

“Click”

●Please ensure that the dust collection unit is completely dry before installing.

●After installing the dust collection unit, please ensure that it has been inserted fully into its place. If it has not been installed correctly, the OPERATION Indicator Lamp (red) and the TIMER Indicator Lamp (green) will flash, and Air Cleaning will stop.

6.Install the air filter.

●Please consult instructions for cleaning the air filter on page 12.

7.Close the intake grille.

Push the intake grill in at 4 points (the two ends of its lower side as well as two center points of the lower side, as shown in the figure) to close it.

Please ensure that the intake grille is closed properly.

●If, after cleaning the dust collection unit, the operation indicator lamp and the timer indicator lamp flash during Air Cleaning, please ensure that the unit is not damp and that the intake grille is properly closed.

●If, after having checked that the unit is fully dry and that the intake grille is closed properly, the indicator lamps continue to flash, the dust collection unit may be damaged. Please consult an authorised dealer to obtain a replacement.

WARNING!

●Be sure the Intake Grille (Fig. 4 9) is installed securely.

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Contents Operating Manual Español Français EnglishTo facilitate explanation, the accompanying illustra Contents Safety PrecautionsFeatures and Functions InverterName of Parts Indoor Unit Operating Control Panel Fig Manual Auto buttonPreparation Operation To Stop Operation Press the START/STOP button N About Mode OperationAbout Auto Changeover Operation AIR Cleaning Operation Press the AIR Clean button OIf you wish to stop Air Clean Air cleaningTimer Operation Sleep Timer Operation About the Sleep TimerDuring Heating operation During Cooling/Dry operationAdjusting the Direction of AIR Circulation Vertical Air Direction Adjustment Press the SET button QRight-Left Adjustment Adjust the Right-Left louvers Types of Air flow Direction SettingSwing Operation Coil DRY OperationManual Auto Operation To select Swing Operation Press the Swing button TCleaning and Care Cleaning the Plasma AIR Cleaning Filter Regarding the Air Cleaning check functionRemove the dust collection unit Wash with water and dryInstall the air filter Install the unitClose the intake grille Install the dust-collection unit Install the Air-cleaning and Deodorizing filterInstall the air filter and close the intake grille Remove the dust-collecting unitTroubleshooting Symptom ProblemEvent of Power Interruption Operating TipsOperation and Performance Auto RestartTemperature and Humidity Range Cooling Mode Dry Mode Heating Mode Outdoor temperatureIndoor temperature About 64 F to 90 F Or less Tips for saving energy

AOU18RLQ, AOU15RLQ, ASU18RLQ, ASU15RLQ specifications

Fujitsu is a prominent name in the HVAC industry, known for its innovative air conditioning solutions that combine efficiency, comfort, and advanced technologies. Among its popular models are the AOU15RLQ, AOU18RLQ, ASU15RLQ, and ASU18RLQ. These units are designed to meet diverse cooling and heating needs for residential and commercial spaces.

The AOU15RLQ and AOU18RLQ are outdoor units that serve as the backbone of Fujitsu's multi-split air conditioning systems. One of their main features is their ENERGY STAR certification, which ensures superior energy efficiency. Both models incorporate inverter technology, allowing them to adjust their cooling and heating output based on the current demand. This leads to reduced energy consumption and increased comfort.

Moreover, these outdoor units operate quietly, providing a peaceful environment for users. They are designed with a compact footprint, making them suitable for various installation locations. The AOU series also supports multi-zone configurations, allowing homeowners to control different areas of their space independently, thereby enhancing comfort and efficiency.

On the other hand, the ASU15RLQ and ASU18RLQ are the corresponding indoor units that work seamlessly with their outdoor counterparts. These models feature a sleek design that can effortlessly blend into any décor. They utilize advanced air filtration systems that capture dust, allergens, and other pollutants, promoting indoor air quality.

Both indoor models offer multiple fan speeds and adjustable airflow direction, ensuring optimal distribution of conditioned air. The ASU series is equipped with user-friendly remote controls and includes programmable timers, allowing for customizable operation that aligns with users' schedules.

Fujitsu has also integrated smart technology into these units. The models can be connected to Wi-Fi, enabling users to control their air conditioning systems remotely through their smartphones. This integration facilitates monitoring and adjusting settings from anywhere, enhancing convenience.

In summary, the Fujitsu AOU15RLQ, AOU18RLQ, ASU15RLQ, and ASU18RLQ represent a harmonious blend of innovation and efficiency. With their advanced inverter technology, energy-saving features, and smart connectivity, these air conditioning systems are well-suited for modern homes looking for reliable and effective climate control solutions. Whether for residential use or light commercial applications, these models cater to a broad spectrum of comfort needs, ensuring a pleasant indoor environment year-round.
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