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OPERATION MANUAL
DAIKIN ROOM AIR CONDITIONER
MODELS
FTXF20WVMA
FTXF25WVMA
FTXF35WVMA
FTXF46WVMA
FTXF50WVMA

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Summarization of Contents

Key Features
COMFORT AIRFLOW
Adjusts airflow direction to prevent direct blowing on occupants.
ECONO Operation
Limits maximum power consumption for efficient operation.
POWERFUL Operation
Maximizes cooling/heating effect quickly.
OUTDOOR UNIT QUIET
Lowers noise level of the outdoor unit.
Safety Precautions
WARNING Guidelines
Critical safety instructions to prevent severe injury or death.
CAUTION Guidelines
Important safety instructions to prevent property damage or minor injury.
Additional Safety Guidelines
Area Precautions
Safety measures for surroundings of indoor and outdoor units.
Indoor Unit Components
Front Panel and Louvres
Description of the front panel, air inlet, outlet, and louvres.
Signal Receiver and Controls
Details on the signal receiver, display, and indoor unit ON/OFF switch.
Outdoor Unit Components
Air Inlet/Outlet and Sensors
Identification of air ports and outdoor temperature sensor.
Connections and Terminals
Description of refrigerant pipes, wiring, earth terminal, and drain hose.
Remote Controller Overview
Display and Operation Buttons
Explanation of the LCD display and basic operation buttons.
Function and Adjustment Buttons
Details on buttons for modes, temperature, fan, and swing.
Signal Transmitter Function
Information on aiming the transmitter for effective signal transmission.
Preparation Before Operation
Battery Installation
Steps for correctly inserting batteries into the remote controller.
Remote Holder Mounting
Instructions for fixing the remote controller holder to a wall.
Filter Attachment
Guidance on attaching optional deodorizing and dust collection filters.
Basic Operation Modes
Starting and Stopping Operation
How to start, stop, and select operation modes like AUTO, COOL, DRY, HEAT, FAN ONLY.
Temperature Adjustment
Procedure for changing the temperature setting using the remote.
Adjusting Airflow Rate
Changing Airflow Setting
How to select different fan speeds using the FAN button.
Energy Saving Tips
Recommendations for efficient operation, including temperature settings and filter cleaning.
Adjusting Airflow Direction
Auto Swing Function
Using the SWING button for automatic up/down flap movement.
Manual Louvres Adjustment
Adjusting vertical louvres by hand for left/right airflow control.
COMFORT AIRFLOW Operation
Starting Comfort Airflow
Activating indirect airflow for increased comfort.
Cancelling Comfort Airflow
Deactivating the indirect airflow mode.
POWERFUL Operation
Starting Powerful Operation
Maximizing cooling/heating effect quickly for a limited duration.
Cancelling Powerful Operation
Stopping the high-capacity operation.
Notes on Powerful Mode
Details on operation limits and combinations with other functions.
ECONO Operation
Starting ECONO Operation
Enabling energy-saving by limiting maximum power consumption.
Cancelling ECONO Operation
Deactivating the energy-saving mode.
Notes on ECONO Mode
Information on reduced cooling effect and function combinations.
OUTDOOR UNIT QUIET Operation
Starting Quiet Operation
Reducing outdoor unit noise for quieter operation.
Cancelling Quiet Operation
Deactivating the outdoor unit noise reduction feature.
Notes on Quiet Mode
Details on operation limits and combinations with other functions.
ON/OFF Timer Operation
Setting the ON Timer
Scheduling automatic unit startup.
Cancelling the ON Timer
Disabling the scheduled unit startup.
ON/OFF Timer Operation Details
Setting the OFF Timer
Scheduling automatic unit shutdown.
Cancelling the OFF Timer
Disabling the scheduled unit shutdown.
ON/OFF Timer Combination
Setting both ON and OFF timers for advanced scheduling.
Care and Cleaning Overview
Front Panel Cleaning
Instructions for wiping the indoor unit's front panel with a damp cloth.
General Air Filter Cleaning
Guidance on cleaning or vacuuming the air filters.
Unit and Remote Cleaning
Wiping the indoor/outdoor units and remote controller with a soft cloth.
Optional Filter Information
Details on purchasing and types of optional filters.
Air Filter Cleaning Procedure
Opening Front Panel
Steps to open the indoor unit's front panel.
Removing and Washing Filters
How to pull out, clean, and reattach air filters.
Optional Filter Maintenance
Attaching Filters
Instructions for inserting and securing optional filters.
Filter Cleaning and Replacement
Procedures for cleaning deodorizing filters and replacing dust filters.
Long-Term Storage and Maintenance
Preparation for Non-Use
Steps for drying the unit and disconnecting power before storage.
Periodical Maintenance
Recommendations for professional servicing and user cleaning.
FAQ: Indoor Unit Issues
Flap Movement Issues
Troubleshooting flap not swinging immediately.
Operation Halts and Sounds
Explanation for stops during heat, defrosting sounds, and delayed starts.
FAQ: Remote & Odour Issues
Mist Formation
Explanation for mist appearing from the indoor unit.
Remote Controller Problems
Troubleshooting signal loss, display errors, and battery issues.
Air Odour Causes
Addressing unusual smells and recommending unit cleaning.
FAQ: Other Issues & Conditions
Strange Operation Behavior
Troubleshooting for unexpected unit behavior.
Operating Condition Notes
Information on conditions affecting unit safety and performance.
Troubleshooting Common Problems
Unit Not Operating
Checks for power, fuses, and battery issues.
Sudden Stops and Faults
Troubleshooting sudden stops, blinking lights, and obstructions.
Room Temperature Issues
Diagnosing problems with cooling or heating performance.
Fault Diagnosis via Remote Controller
Accessing Error Codes
Procedure to enter diagnostic mode and display error codes.
Understanding Error Codes
Explanation of various error codes for system, indoor, and outdoor units.