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Marcus AcostaSep 13, 2025
Why does my Fujitsu AOTS18LDL smell?
- SShawn MorrowSep 13, 2025
A smell emitted from your Fujitsu Air Conditioner's indoor unit might be due to room odors (furniture, tobacco, etc.) that have been drawn into the unit.
To Next PageTo Next PageWhy does my Fujitsu AOTS18LDL smell?
A smell emitted from your Fujitsu Air Conditioner's indoor unit might be due to room odors (furniture, tobacco, etc.) that have been drawn into the unit.
General| Refrigerant | R410A |
|---|---|
| Type | Split Air Conditioner |
| Cooling Capacity | 18, 000 BTU/h |
| Heating Capacity | 18, 000 BTU/h |
| SEER | 18 |
| HSPF | 9.0 |
| Coefficient of Performance (COP) | 3.80 |
| Power Supply | 1 Phase, 60Hz |
| Noise Level (Indoor) | 42 dB |
| Noise Level (Outdoor) | 52 dB |
Explains the use of large power initially for quick temperature setting, then low power for economy.
Dries the indoor unit to prevent mold and restrain bacteria growth.
Automatically swings louvers for wide air distribution to every room corner.
Utilizes air conditioner power to quickly purify the air in the room.
Gradually adjusts thermostat during operation for sleep comfort and automatic shutdown.
Identifies and illustrates the various parts of the indoor air conditioner unit.
Identifies and illustrates the parts of the wireless remote control.
Steps for connecting the power supply and loading batteries into the remote control.
Procedure to set the current time on the remote control unit's clock.
Guidelines for operating the remote control unit, including range and signal reception.
How to choose between COOL, DRY, HEAT, and FAN operating modes.
Adjusting the desired room temperature and fan speed settings.
Activates reduced airflow for quieter operation, suitable for quiet environments.
Unit automatically selects mode based on detected room temperature conditions.
Explains specific operational details for Heating, Cooling, Dry, and Fan modes.
Steps to initiate the air cleaning mode alongside air conditioning.
How to stop the air cleaning function or the entire unit operation.
Important safety notes and usage considerations for the air cleaning function.
How to set a single ON or OFF timer for automatic operation.
Setting sequential ON and OFF timers within a 24-hour period.
Covers canceling, changing, and stopping timer operations.
How to set the sleep timer for automatic temperature adjustment and shutdown.
Explains temperature adjustments during sleep timer operation for comfort.
Covers changing, canceling, and stopping the sleep timer.
How to adjust the up-down airflow direction using the remote control.
Manual adjustment of the left-right louvers for desired airflow direction.
Safety warnings and usage notes for adjusting airflow direction.
Enables automatic up/down movement of the louvres for air distribution.
Explains swing ranges for different operating modes (Cooling, Heating, Fan).
Starts the 30-minute coil drying process to prevent mold and bacteria.
Information on coil dry operation duration, purpose, and limitations.
Operating the unit directly from the main control panel when remote is unavailable.
Step-by-step guide to safely removing and cleaning the air intake grille.
Instructions for removing, cleaning, and reinstalling the air filters.
Explains indicator lamp signals for filter maintenance and cleaning needs.
Steps to clean the dust collection unit and its associated filter.
Guide to properly install or remove the air cleaning and deodorizing filter.
Recommendations for filter replacement intervals and proper storage.
Initial checks for non-operation, noises, smells, mist, steam, and airflow issues.
Interpreting flashing patterns of the air clean indicator lamp for maintenance.
Further checks for poor cooling performance, remote setting discrepancies, and unit operation.
Steps for persistent problems, burning smells, or flashing error lamps, including consulting service.
Explains heating efficiency limitations and the automatic defrosting function.
Details how the unit automatically resumes operation after a power interruption.
Specifies suitable environmental conditions for Cooling, Dry, and Heating modes.
Tips for reducing power consumption and proper shutdown procedures.
