Fujitsu ASU18CL, AOU18CL operation manual Timer Operation

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TIMER OPERATION

Before using the timer function, be sure that the Remote Control Unit is set to the correct current time (☞ P. 4).

To Use the ON timer or OFF timer

1

Press the START/STOP button (Fig. 6 Q)

(if the unit is already operating, proceed to step 2).

 

The indoor unit’s OPERATION Indicator Lamp (red) (Fig. 3 5) will light.

2

Press the TIMER MODE button (Fig. 6 N) to select the

OFF timer or ON timer operation.

 

Each time the button is pressed the timer function changes in the follow-

 

ing order:

 

 

 

 

 

 

 

sCANCEL

 

sOFF

sON

 

 

 

 

 

 

 

 

 

 

 

 

PROGRAM(OFF → ON, OFF ← ON) t

 

 

 

 

 

 

 

 

The indoor unit’s TIMER Indicator Lamp (green) (Fig. 3 6) will light.

3

Use the TIMER SET buttons (Fig. 6 O) to adjust the

desired OFF time or ON time.

Set the time while the time display is flashing (the flashing will continue for about five seconds).

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

To Cancel the Timer

Use the TIMER button to select “CANCEL”. The air conditioner will return to normal operation.

To Change the Timer Settings

Perform steps 2 and 3.

To Stop Air Conditioner Operation while the Timer is Operating

Press the START/STOP button.

To Change Operating Conditions

If you wish to change operating conditions (Mode, Fan Speed, Thermostat Setting, SUPER QUIET mode), after making the timer setting wait until the entire display reappears, then press the appropriate buttons to change the operating condition desired.

About five seconds later, the entire display will reappear.

To Use the Program timer

1

Press the START/STOP button (Fig. 6 Q).

(if the unit is already operating, proceed to step 2).

 

The indoor unit’s OPERATION Indicator Lamp (red) (Fig. 3 5) will light.

2

Set the desired times for OFF timer and ON timer.

See the section “To Use the ON timer or OFF timer” to set the desired

 

mode and times.

 

About three seconds later, the entire display will reappear.

 

The indoor unit’s TIMER Indicator Lamp (green) (Fig. 3 6) will light.

3

Press the TIMER MODE button (Fig. 6 N) to select the

PROGRAM timer operation (OFF

 

ON or OFF

 

ON

 

 

 

will display).

 

The display will alternately show “OFF timer” and “ON timer”, then change

 

to show the time setting for the operation to occur first.

 

● The program timer will begin operation. (If the ON timer has been se-

 

lected to operate first, the unit will stop operating at this point.)

 

About five seconds later, the entire display will reappear.

About the Program timer

●The program timer allows you to integrate OFF timer and ON timer operations in a single sequence. The sequence can involve one transition from OFF timer to ON timer, or from ON timer to OFF timer, within a twenty-four hour period.

●The first timer function to operate will be the one set nearest to the current time.

The order of operation is indicated by the arrow in the Remote Control Unit’s Display (OFF → ON, or OFF ← ON).

●One example of Program timer use might be to have the air conditioner auto- matically stop (OFF timer) after you go to sleep, then start (ON timer) automati- cally in the morning before you arise.

En-7

To Cancel the Timer

Use the TIMER MODE button to select “CANCEL”.

The air conditioner will return to normal operation.

To Change the Timer Settings

1.Follow the instructions given in the section “To Use the ONTimer or OFFTimer” to se- lect the timer setting you wish to change.

2.Press the TIMER MODE button to select either OFF ON or OFF ON.

To Stop Air Conditioner Operation while the Timer is Operating

Press the START/STOP button.

To Change Operating Conditions

If you wish to change operating conditions (Mode, Fan Speed, Thermostat Setting, SUPER QUIET mode), after making the timer setting wait until the entire display reap- pears, then press the appropriate buttons to change the operating condition desired.

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Contents Operating Manual Español Français EnglishContents Safety PrecautionsFiche Technique SpecificationsEspecificaciones Page Features and Functions InverterName of Parts Indoor Unit Operating Control Panel Fig Manual Auto buttonPreparation Operation To Stop Operation Press the START/STOP button Q About Mode OperationAbout Auto Changeover Operation Timer Operation About the Sleep Timer Sleep Timer OperationDuring Cooling/Dry operation 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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