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marcus20Sep 2, 2025
Why is the cooling or heating effect poor in my Daikin FTKS25CVMB Air Conditioner?
- KKaren OconnorSep 2, 2025
If the cooling or heating effect of your Daikin Air Conditioner is poor, check whether the air filters are clean.
To Next PageTo Next PageWhy is the cooling or heating effect poor in my Daikin FTKS25CVMB Air Conditioner?
If the cooling or heating effect of your Daikin Air Conditioner is poor, check whether the air filters are clean.
What to do if an abnormal functioning happens during Daikin Air Conditioner operation?
If you experience abnormal functioning during Daikin Air Conditioner operation, turn the breaker OFF, then turn it ON again. After that, try operating the air conditioner using the remote controller.
What to do if an abnormality (such as a burning smell) occurs with Daikin Air conditioning?
If an abnormality, such as a burning smell, occurs, turn the breaker OFF and call the service shop.
Why my Daikin FTKS25CVMB does not start immediately?
If the ON/OFF button was pressed soon after operation was stopped, or if the mode was reselected, you should wait for about 3 minutes.
What to do if Daikin Air Conditioner heating operation stops suddenly and a flowing sound is heard?
If the heating operation of your Daikin Air Conditioner stops suddenly and you hear a flowing sound, you should wait for about 3 to 8 minutes.
Why does mist come out of my Daikin FTKS25CVMB?
This happens when the air in the room is cooled into mist by the cold air flow during cooling operation.
What to do if Daikin FTKS25CVMB Air Conditioner operation stopped suddenly (OPERATION lamp is on)?
If the Daikin Air Conditioner operation stopped suddenly and the OPERATION lamp is on, it will automatically resume operation in about 3 minutes.
What to do if Daikin FTKS25CVMB Air Conditioner operation stops suddenly and the OPERATION lamp flashes?
If the Daikin Air Conditioner operation stops suddenly and the OPERATION lamp flashes, clean the air filters or remove any obstructions. Then, turn the breaker OFF, turn it ON again, and try operating the air conditioner.
Why my Daikin Air conditioning operation does not start soon?
You should wait for about 3 minutes.
What to do if water leaks from the indoor unit of Daikin Air conditioning?
If water leaks from the indoor unit, turn the breaker OFF and call the service shop.
General| Brand | Daikin |
|---|---|
| Model | FTKS25CVMB |
| Category | Air Conditioner |
| Language | English |
Important safety warnings and cautions for unit operation and handling.
Guidelines for selecting appropriate installation locations for the unit.
Guidance on electrical work, power supply, and system relocation.
Identification and overview of components within the indoor and outdoor units.
Steps for installing batteries and advice on battery usage.
Instructions on how to use the remote controller effectively.
Procedure for setting the clock and turning on the unit.
Advice on optimizing energy consumption during operation.
Explanation of how to select and start different operating modes.
How to modify the temperature setting for different modes.
How to change the fan speed for different operating modes.
How to activate the quiet operation mode for the indoor unit.
Detailed notes on HEAT, COOL, DRY, and AUTO operations.
Instructions on using the swing function for horizontal air flow.
Guidance on manually adjusting the vertical louvers for air direction.
Important notes regarding flap swing ranges and louver adjustment safety.
Steps to start and stop the POWERFUL operation for quick cooling/heating.
Notes on how POWERFUL mode affects operation in different modes.
Instructions for enabling and disabling the outdoor unit quiet operation.
Specific notes and limitations for the outdoor unit quiet operation.
How to initiate and deactivate the HOME LEAVE saving function.
Guide to setting preferred temperature and airflow for HOME LEAVE.
Examples of how to use HOME LEAVE for energy saving and convenience.
Important considerations and limitations for using HOME LEAVE.
Steps to turn on and off the INTELLIGENT EYE sensor feature.
How the sensor detects presence and adjusts operation.
How to adjust the detection angle of the INTELLIGENT EYE sensor.
How INTELLIGENT EYE saves energy and important cautions.
How to set the timer to turn the unit off automatically.
Explanation of the NIGHT SET MODE for comfortable sleep.
How to set the timer to turn the unit on automatically.
Instructions for setting both ON and OFF timers simultaneously.
Guidelines for setting modes with multiple indoor units.
Details on NIGHT QUIET, QUIET Operation, and Mode Lock.
How priority room setting affects modes, powerful, and quiet operations.
General instructions for cleaning the indoor unit, outdoor unit, and remote.
Detailed steps for opening, cleaning, and reattaching the front panel.
How to clean or replace the main air filters.
Instructions for maintaining the photocatalytic deodorizing filter.
Steps to take when the air conditioner will not be used for a long time.
Explanations for situations that may seem like problems but are normal operations.
Reasons for unusual odors or outdoor fan rotation without operation.
Steps to verify before contacting a repair person for common issues.
Specific checks for multi-system units experiencing operational issues.
Actions to take when serious abnormalities like burning smells occur.
Guidelines for proper product disposal and refrigerant handling.
How to enter diagnosis mode and interpret displayed error codes.
Interpreting LED lights on the outdoor unit PCB for malfunction diagnosis.
