Fujitsu AOU18CL Sleep Timer Operation, About the Sleep Timer, During Cooling/Dry operation

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SLEEP TIMER OPERATION

Unlike other timer functions, the SLEEP timer is used to set the length of time until air conditioner operate is stopped.

To Use the SLEEP Timer

While the air conditioner is operating or stopped, press the SLEEP button (Fig. 6 J).

The indoor unit’s OPERATION Indicator Lamp (red) (Fig. 3 5) lights and the TIMER Indicator Lamp (green) (Fig. 3 6) light.

To Change the Timer Settings

Press the SLEEP button (Fig. 6 J) once again and set the time using the TIMER SET ( / ) buttons (Fig. 6 O).

Set the time while the Timer Mode Display is flashing (the flashing will continue about five seconds).

button: Press to advance the time. button: Press to reverse the time.

About five seconds later, the entire display will reappear.

To Cancel the Timer:

Use the TIMER MODE button to select “CANCEL”.

The air conditioner will return to normal operation.

To Stop the Air Conditioner During Timer Operation:

Press the START/STOP button.

About the SLEEP Timer

To prevent excessive cooling during sleep, the SLEEP timer function automatically modifies the thermostat setting in accord- ance with the set time setting. When the set time has elapsed, the air conditioner completely stops.

During Cooling/Dry operation:

When the SLEEP timer is set, the thermostat setting is automatically raised 2 °F every sixty minutes. When the thermostat has been raised a total of 4 °F, the thermostat setting at that time is maintained until the set time has elapsed, at which time the air conditioner automatically turns off.

SLEEP timer setting

Set time

1 hour

2 °F

4 °F

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Contents Español Français English Operating ManualSafety Precautions ContentsEspecificaciones SpecificationsFiche Technique Page Inverter Features and FunctionsIndoor Unit Operating Control Panel Fig Manual Auto button Name of PartsPreparation 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 Types of Air flow Direction Setting Adjusting the Direction of AIR CirculationVertical Air Direction Adjustment Press the SET button R Right-Left Adjustment Adjust the Right-Left louversTo stop Swing Operation Press the Swing button S once again Swing OperationManual Auto Operation To select Swing Operation Press the Swing button SCleaning and Care Replace them by two new Air cleaning filters Install the Air cleaning filter set setInstall the two Air filters and close the Intake Grille Replacing dirty Air cleaning filtersSymptom Problem TroubleshootingAuto Restart Event of Power InterruptionSymptom Items to check Operating TipsTips for saving energy Temperature and Humidity RangeCooling Mode Dry Mode Outdoor temperature Indoor temperature About 64 F to 90 F05M1509315255020-01En 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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