Table of Contents
Advertisement
HEAT & COOL MODEL
(REVERSE CYCLE)
ROOM AIR CONDITIONER
WALL MOUNTED TYPE
Indoor Unit
ASTB18LDC
Outdoor Unit
AOTS18LDC
KEEP THIS OPERATION MANUAL
FOR FUTURE REFERENCE
FUJITSU GENERAL LIMITED
OPERATING MANUAL
REFRIGERANT
This Air Conditioner contains and operates
with refrigerant R410A and Polyol Ester oil.
THIS PRODUCT MUST ONLY BE INSTALLED OR SERVICED
BY QUALIFIED PERSONNEL.
Refer to Commonwealth, State, Territory and local legislation,
regulations, codes, installation & operation manuals, before
the installation, maintenance and/or service of this product.
R410A
P/N9315231031-01
Advertisement
Table of Contents
Related Manuals for Fujitsu AOTS18LDC
Summarization of Contents
FEATURES AND FUNCTIONS
INVERTER
Explains the inverter function for quick temperature adjustment and energy saving.
AUTO CHANGEOVER
Explains automatic switching between cooling, dry, and heating modes.
AIR CLEANING MODE
Relies on AC power to purify room air.
NAME OF PARTS
Fig. 1 Indoor Unit
Illustrates and lists parts of the indoor unit.
Fig. 5 Outdoor Unit
Illustrates and lists parts of the outdoor unit.
Fig. 6 Remote Control Unit
Shows the remote control and its buttons.
Fig. 7 Remote Control Unit Display
Details the indicators and displays on the remote control.
NAME OF PARTS
Fig. 1 Indoor Unit Components
Lists and describes components of the indoor unit shown in Fig. 1.
Fig. 5 Outdoor Unit Components
Lists and describes components of the outdoor unit shown in Fig. 5.
Fig. 6 Remote Control Unit Buttons
Lists and describes the buttons on the remote control unit.
Fig. 7 Remote Control Unit Display Indicators
Lists and describes the display indicators on the remote control.
PREPARATION
Turn on the Power
Instructions for connecting the power supply and turning on the circuit breaker.
Load Batteries
Steps for inserting batteries into the remote control unit.
Set the Current time
Instructions for setting the current time on the remote control.
To Use the Remote Control Unit
Guidelines for operating the remote control unit effectively.
OPERATION
To Select Mode Operation
How to start operation and select modes (AUTO, HEAT, COOL, DRY, FAN).
To Set the Thermostat
Instructions for adjusting the desired temperature setting.
To Set the Fan Speed
How to adjust the fan speed (AUTO, HIGH, MED, LOW, QUIET).
OPERATION
To Stop Operation
How to turn off the air conditioner.
About AUTO CHANGEOVER Operation
Explains how the unit automatically selects operating modes.
About Mode Operation
Details on using Heating, Cooling, Dry, and Fan modes.
AIR CLEANING OPERATION
To start Air Clean
Steps to activate the Air Cleaning mode.
Air cleaning
Notes about ozone, filter maintenance, and limitations of air cleaning.
TIMER OPERATION
To Use the ON timer or OFF timer
Instructions for setting individual ON or OFF timers.
To Use the Program timer
Steps to set up integrated ON/OFF timer sequences.
About the Program Timer
Explanation of how the program timer sequences function.
SLEEP TIMER OPERATION
To Use the SLEEP Timer
How to activate and set the Sleep Timer function.
To Change the Timer Settings
Adjusting the Sleep Timer settings after activation.
About the SLEEP Timer
Explains how the Sleep Timer modifies settings for comfort.
ADJUSTING THE DIRECTION OF AIR CIRCULATION
Vertical Air Direction Adjustment
How to adjust the vertical airflow direction using the remote.
Right-Left Adjustment
Manual adjustment of the right-left louvers for airflow direction.
SWING OPERATION
To select SWING Operation
Activates the automatic up-and-down swing of louvers.
To stop SWING Operation
Deactivates the automatic swing function.
About Swing Operation
Details swing ranges in different modes and conditions.
COIL DRY OPERATION
To select COIL DRY Operation
Initiates the 30-minute drying cycle to prevent mold.
To cancel COIL DRY Operation
Stops the Coil Dry operation prematurely.
About COIL DRY Operation
Notes on resetting and limitations of Coil Dry function.
MANUAL AUTO OPERATION
How To Use the Main Unit Controls
Instructions for operating the unit using the main unit controls.
CLEANING AND CARE
Cleaning the Intake Grille
Step-by-step guide on how to remove and clean the intake grille.
Cleaning the Air Filter
Instructions for removing, cleaning, and replacing the air filter.
CLEANING THE PLASMA AIR CLEANING FILTER
Regarding the Air Cleaning check function
Explains indicator lamps for maintenance checks and timing.
Cleaning the dust collection unit
Steps for removing and cleaning the dust collection unit.
Cleaning the dust collection unit
Install the unit.
Instructions for installing the dust collection unit correctly.
Install the air filter.
Guidance on reinstalling the air filter after cleaning.
Close the intake grille.
Steps for securely closing the intake grille.
TROUBLESHOOTING
Symptoms and Problems
Lists common symptoms, their potential problems, and corresponding page references.
TROUBLESHOOTING
CHECK ONCE MORE
Further checks for common issues like power, filters, and remote control.
If the problem persists...
Actions to take if indicators flash and problems continue.
OPERATING TIPS
Operation and Performance
Explains performance in Heating, Cooling, and Automatic Defrosting modes.
Auto Restart
How the unit restarts automatically after a power failure.
OPERATING TIPS
Temperature and Humidity Range
Recommended operating ranges for different modes.
Tips for saving energy
Advice on how to conserve energy while using the unit.
OPERATING TIPS
Temperature and Humidity Range
Recommended operating ranges for different modes.
Tips for saving energy
Advice on how to conserve energy while using the unit.
Need help?
Do you have a question about the AOTS18LDC and is the answer not in the manual?
Questions and answers