Fujitsu AST7, AST9, AST12 manual To Select Mode Operation Press the START/STOP button J

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OPERATION

Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle).

To Select Mode Operation

1

Press the START/STOP button (Fig. 5 J).

The indoor unit’s OPERATION indicator lamp (red) (Fig. 3 5) will light.

The air conditioner will start operating.

2Press the MASTER CONTROL button (Fig. 5 E) to se- lect the desired mode.

Each time the button is pressed, the mode will change in the following order:

sAUTO

sCOOL

s DRY

*HEATt

FAN t

About three seconds later, the entire display will reappear.

To Set the Thermostat

Press the SET TEMP. buttons (Fig. 5 F).

button: Press to raise the thermostat setting. button: Press to lower the thermostat setting.

*●Thermostat setting range: HEAT & COOL MODEL (REVERSE CYCLE)

AUTO

18 to 30 °C

Heating

16 to 30 °C

Cooling/Dry

18 to 30 °C

The thermostat cannot be used to set room temperature during the FAN mode (the temperature will not appear on the remote control unit’s display).

●Thermostat setting range: COOLING MODEL

AUTO

Standard temperature setting ± 2 °C

Cooling/Dry

18 to 30 °C

FAN

17 to 30 °C

(During use of FAN mode, if the thermostat is set at 17 °C or lower, the display will show ”--” and the fan will operate continuously, regardless of the room tempera- ture.)

About three seconds later, the entire display will reappear.

The thermostat setting should be considered a standard value, and may differ somewhat from the actual room temperature.

To Set the Fan Speed

Press the FAN CONTROL button (Fig. 5 I).

Each time the button is pressed, the fan speed changes in the following order:

sAUTO

sHIGH

sMED

s LOW

sQUIET

Example: When set to COOL

Example: When set to 26 °C

About three seconds later, the entire display will reappear.

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Contents Operating Manual Safety Precautions ContentsHeat & Cool Model Reverse Cycle Features and FunctionsCooling Model Heat & Cool Model Reverse Cycle Test RUN Timer Indicator Lamp greenPreparation Press the Time Adjust button againTo Use the Remote Control Unit Remote Control Unit HolderTo Set the Fan Speed Press the FAN Control button To Select Mode Operation Press the START/STOP button JOperation To Set the Thermostat Press the SET TEMP. buttons FFan Cooling Model About Mode OperationWhen set to Quiet To Stop Operation Press the START/STOP buttonDry Auto Cooling ModelFan Will display Timer OperationSet the desired times for OFF timer and on timer About the Program timerDuring Heating operation Sleep Timer OperationTo Change the Timer Settings About the Sleep timerRight-Left Adjustment Adjust the Right-Left louvers Adjusting the Direction of AIR CirculationTypes of Air flow Direction Setting About Swing Operation Swing OperationManual Auto Operation To select Swing Operation Press the Swing Louver button LCleaning and Care Install the two air filters and close the intake grille Install the air cleaning filter set setAir cleaning filter set Replace them by two new air cleaning filters Replacing dirty Air cleaning filtersMaintenance of Deodorizing Filters Symptom Problem TroubleshootingOperation and Performance Operating TipsAuto Restart Simultaneous Use of Multiple Units Multi-type Air conditionerCooling Operation Temperature and Humidity RangeHeating 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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