Fujitsu AOU18RLQ Name of Parts, Indoor Unit Operating Control Panel Fig Manual Auto button

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NAME OF PARTS

Fig. 1 Indoor Unit

1Operating Control Panel (Fig. 2)

2MANUAL AUTO button

When kept on pressing the MANUAL AUTO button for more than 10 seconds, the forced cooling operation will start.

The forced cooling operation is used at the time of installation.

Only for authorized service personnel’s use.

When the forced cooling operation starts by any chance, press the START/STOP button to stop the operation.

3Indicator (Fig. 3)

4Remote Control Signal Receiver

5OPERATION Indicator Lamp (red)

6TIMER Indicator Lamp (green)

If the TIMER indicator lamp flashes when the timer is operating, it indicates that a fault has occurred with the timer setting (See Page 17 Auto Restart).

7AIR CLEAN Indicator Lamp (green)

8COIL DRY Indicator Lamp (orange)

9Intake Grille (Fig. 4)

0Air Filter

AAir Flow Direction Louver

BRight-Left Louver

(behind Air Flow Direction Louver)

CDrain Hose

DElectrical Air Cleaning Filter

EPower Supply Cord

FPower Supply Plug

Fig. 5 Outdoor Unit

GIntake Port

HOutlet Port

IPipe Unit

JDrain port (bottom)

Refer to the folded out page on the cover.

Fig. 6 Remote Control Unit

KSignal Transmitter

LMASTER CONTROL button

MFAN CONTROL button

NSTART/STOP button

OAIR CLEAN button

PCOIL DRY button

QSET button

RSET TEMP. button ( / )

SSLEEP button

TSWING button

UTIMER MODE button

VTIMER SET ( / )buttons

WTEST RUN button

This button is used when installing the conditioner, and should not be used un- der normal conditions, as it will cause the air conditioner’s thermostat function to op- erate incorrectly.

If this button is pressed during normal op- eration, the unit will switch to test opera- tion mode, and the Indoor Unit’s OPERA- TION Indicator Lamp and TIMER Indicator Lamp will begin to flash simultaneously.

To stop the test operation mode, press the START/STOP button to stop the air condi- tioner.

XCLOCK ADJUST button

YRESET button

ZRemote Control Unit Display (Fig. 7) [ Temperature SET Display

\ Transmit Display

] Operating Mode Display ` Fan Speed Display

a AIR CLEAN Display b SWING Display c COIL DRY Display d Timer Mode Display e SLEEP Display

f Clock Display

En-3

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Contents Español Français English Operating ManualTo facilitate explanation, the accompanying illustra Safety Precautions ContentsInverter 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 N Press the AIR Clean button O AIR Cleaning OperationIf you wish to stop Air Clean Air cleaningTimer Operation About the Sleep Timer Sleep Timer OperationDuring Heating operation During Cooling/Dry operationVertical Air Direction Adjustment Press the SET button Q Adjusting the Direction of AIR CirculationRight-Left Adjustment Adjust the Right-Left louvers Types of Air flow Direction SettingCoil DRY Operation Swing OperationManual Auto Operation To select Swing Operation Press the Swing button TCleaning and Care Regarding the Air Cleaning check function Cleaning the Plasma AIR Cleaning FilterRemove the dust collection unit Wash with water and dryClose the intake grille Install the unitInstall the air filter Install the Air-cleaning and Deodorizing filter Install the dust-collection unitInstall the air filter and close the intake grille Remove the dust-collecting unitSymptom Problem TroubleshootingOperating Tips Event of Power InterruptionOperation and Performance Auto RestartCooling Mode Dry Mode Heating Mode Outdoor temperature Temperature and Humidity RangeIndoor temperature About 64 F to 90 F Or less Tips for saving energy

AOU18RLQ, AOU15RLQ, ASU18RLQ, ASU15RLQ specifications

Fujitsu is a prominent name in the HVAC industry, known for its innovative air conditioning solutions that combine efficiency, comfort, and advanced technologies. Among its popular models are the AOU15RLQ, AOU18RLQ, ASU15RLQ, and ASU18RLQ. These units are designed to meet diverse cooling and heating needs for residential and commercial spaces.

The AOU15RLQ and AOU18RLQ are outdoor units that serve as the backbone of Fujitsu's multi-split air conditioning systems. One of their main features is their ENERGY STAR certification, which ensures superior energy efficiency. Both models incorporate inverter technology, allowing them to adjust their cooling and heating output based on the current demand. This leads to reduced energy consumption and increased comfort.

Moreover, these outdoor units operate quietly, providing a peaceful environment for users. They are designed with a compact footprint, making them suitable for various installation locations. The AOU series also supports multi-zone configurations, allowing homeowners to control different areas of their space independently, thereby enhancing comfort and efficiency.

On the other hand, the ASU15RLQ and ASU18RLQ are the corresponding indoor units that work seamlessly with their outdoor counterparts. These models feature a sleek design that can effortlessly blend into any décor. They utilize advanced air filtration systems that capture dust, allergens, and other pollutants, promoting indoor air quality.

Both indoor models offer multiple fan speeds and adjustable airflow direction, ensuring optimal distribution of conditioned air. The ASU series is equipped with user-friendly remote controls and includes programmable timers, allowing for customizable operation that aligns with users' schedules.

Fujitsu has also integrated smart technology into these units. The models can be connected to Wi-Fi, enabling users to control their air conditioning systems remotely through their smartphones. This integration facilitates monitoring and adjusting settings from anywhere, enhancing convenience.

In summary, the Fujitsu AOU15RLQ, AOU18RLQ, ASU15RLQ, and ASU18RLQ represent a harmonious blend of innovation and efficiency. With their advanced inverter technology, energy-saving features, and smart connectivity, these air conditioning systems are well-suited for modern homes looking for reliable and effective climate control solutions. Whether for residential use or light commercial applications, these models cater to a broad spectrum of comfort needs, ensuring a pleasant indoor environment year-round.