Fujitsu AST12, AST9, AST7 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 supply cord.

● Be sure the intake grille (Fig. 1 8) is installed securely.

● When removing and replacing the air filters, be sure not to touch the heat exchanger, as personal 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.

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

Intake Grille

2

2

11

Intake Grille

Mounting

shaft

Knob

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.

1 Pull the knobs all the way.

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

Mounting shaft

2 Bearing

Intake Grille

1

Knob

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.

Hooks (two places)

2 Close 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 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.

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Contents Operating Manual Contents Safety PrecautionsCooling Model Features and FunctionsHeat & Cool Model Reverse Cycle Heat & Cool Model Reverse Cycle Timer Indicator Lamp green Test RUNRemote Control Unit Holder Press the Time Adjust button againTo Use the Remote Control Unit PreparationTo Set the Thermostat Press the SET TEMP. buttons F To Select Mode Operation Press the START/STOP button JOperation To Set the Fan Speed Press the FAN Control buttonTo Stop Operation Press the START/STOP button About Mode OperationWhen set to Quiet Fan Cooling ModelFan Auto Cooling ModelDry About the Program timer Timer OperationSet the desired times for OFF timer and on timer Will displayAbout the Sleep timer Sleep Timer OperationTo Change the Timer Settings During Heating operationTypes of Air flow Direction Setting Adjusting the Direction of AIR CirculationRight-Left Adjustment Adjust the Right-Left louvers To select Swing Operation Press the Swing Louver button L Swing OperationManual Auto Operation About Swing OperationCleaning and Care Air cleaning filter set Install the air cleaning filter set setInstall the two air filters and close the intake grille Maintenance of Deodorizing Filters Replacing dirty Air cleaning filtersReplace them by two new air cleaning filters Troubleshooting Symptom ProblemAuto Restart Operating TipsOperation and Performance Multi-type Air conditioner Simultaneous Use of Multiple UnitsHeating Operation Temperature and Humidity RangeCooling Operation

AST7, AST9, AST12 specifications

Fujitsu has long been recognized as a leading provider of advanced servers and technology solutions, and among its various offerings, the AST series stands out. The AST12, AST9, and AST7 represent a range of high-performance servers designed to meet diverse business needs.

The Fujitsu AST12 is geared towards enterprises looking for robust performance in a compact design. It supports the latest generation of Intel processors, ensuring that users have access to powerful computing capabilities. One of its standout features is the scalable architecture, which allows businesses to expand their systems as their needs grow. The AST12 supports high memory capacities and features multiple storage options, including NVMe SSDs and traditional HDDs, enabling users to optimize their storage strategy. Additionally, the server is designed with advanced energy efficiency technologies, reducing operating costs while maintaining performance.

Moving on to the Fujitsu AST9, this version is tailored for mid-sized businesses that require a balance of performance and efficiency. The AST9 incorporates several virtualization features, making it an excellent choice for organizations looking to consolidate their workloads. With support for various operating systems and virtualization platforms, users can deploy applications seamlessly across their infrastructures. The AST9 is also equipped with enhanced security features, including hardware-based encryption and secure boot options, ensuring that data remains protected against evolving threats. Its management tools simplify system monitoring and maintenance, allowing for proactive management of resources.

The Fujitsu AST7, while the most compact of the series, does not compromise on performance. This server is ideal for smaller businesses or remote offices that require reliable computing solutions without the bulk of larger systems. The AST7 is designed for easy deployment and management, incorporating features that assist IT teams in maintaining optimal performance levels. It supports remote management, allowing administrators to monitor and troubleshoot systems without being physically present. The AST7 also emphasizes energy efficiency, ensuring that even small businesses can keep their operational costs low while benefiting from high-quality server technology.

In summary, the Fujitsu AST series—comprising the AST12, AST9, and AST7—provides a wide range of solutions tailored to meet various business needs. From high scalability and performance in the AST12 to the balanced efficiency of the AST9 and the compact design of the AST7, Fujitsu delivers versatile technology that caters to the modern enterprise's demands while ensuring reliability, security, and ease of management.
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