Fujitsu ASU18CL, AOU18CL operation manual Cleaning and Care

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CLEANING AND CARE

CAUTION!

●Before cleaning the air conditioner, be sure to turn it off and disconnect the Power.

● Be sure the Intake Grille (Fig. 1 9) is installed securely.

● When removing and replacing the air filters, be sure not to touch the heat exchanger, as per- sonal injury may result.

Cleaning the Intake Grille

1.Remove the Intake Grille.

1 Place your fingers at both lower ends of the grille panel, and lift forward; if the grille seems to catch partway through its movement, continue lifting up- ward to remove.

2Pull past the intermediate catch and open the Intake Grille wide so that it become horizontal.

Intake Grille

22

1

1

Intake Grille

Mounting

shaft

Knob

Cleaning the Air Filter

1. Open the Intake Grille, and remove the air filter.

Lift up the air filter’s handle, disconnect the two lower tabs, and pull out.

Air filter handle

Hooks (two places)

2. Remove dust with a vacuum cleaner or by washing.

After washing, allow to dry thoroughly in a shaded place.

3.Replace the Air Filter and close the Intake Grille.

1 Align the sides of the air filter with the panel, and push in fully, making sure the two lower tabs are returned properly to their holes in the panel.

2. Clean with water.

Remove dust with a vacuum cleaner; wipe the unit with warm water, then dry with a clean, soft cloth.

3. Replace the Intake Grille.

1Pull the knobs all the way.

2Hold the grille horizontal and set the left and right mounting shafts into the bearings at the top of the panel.

3Press the place where the arrow on the diagram indi- cates and close the Intake Grille.

Hooks (two places)

2Close the Intake Grille.

(For purposes of example, the illustration shows the unit without Intake Grille installed.)

● Dust can be cleaned from the air filter either with a vacuum

cleaner, or by washing the filter in a solution of mild de-

tergent and warm water. If you wash the filter, be sure to

Intake

Grille

Intake Grille

Mounting

shaft

Mounting shaft

Bearing

2

1

Knob

allow it to dry thoroughly in a shady place before rein-

stalling.

● If dirt is allowed to accumulate on the air filter, air flow

will be reduced, lowering operating efficiency and increas-

ing noise.

● During periods of normal use, the Air Filters should be

cleaned every two weeks.

Knob

●When used for extended periods, the unit may accumulate dirt inside, reducing its performance. We recommend that the unit be inspected regularly, in addition to your own cleaning and care. For more information, consult authorized service personnel.

●When cleaning the unit’s body, do not use water hotter than 104 °F, harsh abrasive cleansers, or volatile agents like benzene or thinner.

●Do not expose the unit body to liquid insecticides or hairsprays.

●When shutting down the unit for one month or more, first allow the fan mode to operate continuously for about one-half day to allow internal parts to dry thoroughly.

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Contents Operating Manual Español Français EnglishContents Safety PrecautionsEspecificaciones SpecificationsFiche Technique Page Features and Functions InverterName of Parts Indoor Unit Operating Control Panel Fig Manual Auto buttonPreparation Operation About Auto Changeover Operation About Mode OperationTo Stop Operation Press the START/STOP button Q Timer Operation During Cooling/Dry operation Sleep Timer OperationAbout the Sleep Timer Right-Left Adjustment Adjust the Right-Left louvers Adjusting the Direction of AIR CirculationVertical Air Direction Adjustment Press the SET button R Types of Air flow Direction SettingTo select Swing Operation Press the Swing button S Swing OperationManual Auto Operation To stop Swing Operation Press the Swing button S once againCleaning and Care Replacing dirty Air cleaning filters Install the Air cleaning filter set setInstall the two Air filters and close the Intake Grille Replace them by two new Air cleaning filtersTroubleshooting Symptom ProblemOperating Tips Event of Power InterruptionSymptom Items to check Auto RestartIndoor temperature About 64 F to 90 F Temperature and Humidity RangeCooling Mode Dry Mode Outdoor temperature Tips for saving energy05M1509315255020-01En 2005.12.15

ASU18CL, AOU18CL specifications

Fujitsu has long been a leader in the HVAC industry, providing efficient and reliable air conditioning solutions. Among its notable offerings are the Fujitsu ASU18CL and AOU18CL models. These indoor and outdoor units, respectively, are designed to deliver powerful cooling and heating performance, making them suitable for a wide range of applications in residential and light commercial settings.

The ASU18CL indoor unit boasts an impressive cooling capacity of 18,000 BTUs, ensuring sufficient airflow even during the hottest months of the year. Designed with user comfort in mind, it features a sleek and modern aesthetic that can seamlessly integrate into various interior designs. The unit is equipped with an advanced multi-stage filtration system, which helps to improve indoor air quality by removing dust, allergens, and other airborne particles.

One of the standout features of the ASU18CL is its inverter technology. This technology allows the system to adjust its compressor speed according to the ambient temperature, resulting in more consistent temperatures and enhanced energy efficiency. As a result, users can expect lower energy bills while benefiting from reliable performance. The unit operates quietly, making it ideal for bedrooms, offices, and other quiet spaces.

On the outdoor side, the AOU18CL complements the ASU18CL with its durable construction and efficient performance. Designed to withstand varying weather conditions, the outdoor unit features a robust cabinet that protects the internal components from the elements. It too utilizes inverter technology, enhancing the overall efficiency of the system.

Both the ASU18CL and AOU18CL units are equipped with user-friendly controls, allowing for easy temperature adjustments and system settings. Additionally, these models are compatible with advanced remote control options, enabling users to manage their climate settings remotely.

Energy Star rated, these units comply with stringent energy efficiency standards. The combination of high efficiency and eco-friendly refrigerant reduces their environmental impact. They are also designed for easy installation and maintenance, ensuring that both homeowners and professionals can enjoy a hassle-free experience.

In summary, the Fujitsu ASU18CL and AOU18CL units combine advanced technology with practical features. Their inverter technology, energy efficiency, and user-friendly controls make them ideal choices for those seeking reliable air conditioning solutions that enhance comfort while being mindful of energy usage and the environment.
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