Why does my Daikin FTYS25BVMB operation not start soon?
- JjohnsonjoseSep 8, 2025
You should wait for about 3 minutes for the Daikin Air Conditioner to start operating.

Why does my Daikin FTYS25BVMB operation not start soon?
You should wait for about 3 minutes for the Daikin Air Conditioner to start operating.
What to do if my Daikin FTYS25BVMB Air Conditioner has a burning smell?
If there is a burning smell coming from your Daikin air conditioner, immediately turn the breaker OFF and call the service shop.
Why Daikin FTYS25BVMB Air Conditioner is not turning on? (OPERATION lamp is off)
If your Daikin Air Conditioner isn't turning on and the OPERATION lamp is off, check the following: * Ensure the breaker hasn't been turned OFF or a fuse hasn't blown. * Verify that there isn't a power failure. * Confirm that batteries are correctly installed in the remote controller. * Check if the timer setting is correct.
Why Daikin FTYS25BVMB Air Conditioner heating operation stops suddenly and a flowing sound is heard?
If the heating operation on your Daikin Air Conditioner stops suddenly and you hear a flowing sound, the system is likely removing frost from the outdoor unit. Wait for about 3 to 8 minutes.
Why Daikin Air Conditioner hot air does not flow out soon after the start of heating operation?
If hot air doesn't flow out immediately after starting the heating operation on your Daikin Air Conditioner, allow 1 to 4 minutes for the system to warm up. The system is designed to discharge air only after reaching a certain temperature.
Why my Daikin FTYS25BVMB smells bad?
If your Daikin Air Conditioner's indoor unit is emitting an odor, it's likely due to smells from the room, furniture, or cigarettes being absorbed into the unit and discharged with the airflow. If this occurs, it is recommended to have the indoor unit cleaned by a technician.
How to improve cooling (heating) effect of Daikin Air Conditioner?
If you're experiencing poor cooling or heating with your Daikin Air Conditioner, consider these points: * Ensure the air filters are clean. * Make sure nothing is blocking the air inlet or outlet of the indoor and outdoor units. * Verify that the temperature setting is appropriate. * Confirm that windows and doors are closed. * Check if the airflow rate and direction are set correctly. * Check if the unit is set to the INTELLIGENT EYE mode.
What to do if there are water leaks from the indoor unit of my Daikin Air Conditioner?
If water leaks from the indoor unit of your Daikin air conditioner, turn the breaker OFF and call the service shop.
What to do if my Daikin FTYS25BVMB operation stops suddenly and the OPERATION lamp flashes?
If your Daikin Air Conditioner stops suddenly and the OPERATION lamp flashes, clean the air filters or remove any obstacles. Then, turn the breaker OFF, turn it back ON, and try operating the air conditioner with the remote controller.
Why is my Daikin FTYS25BVMB Air Conditioner cooling or heating effect poor?
The cooling or heating effect may be poor because the air filters are not clean, there's something blocking the air inlet or outlet of the indoor and outdoor units, the temperature setting is inappropriate, the windows and doors are not closed, the airflow rate and direction are not set appropriately, or the unit is set to INTELLIGENT EYE mode. Please, check these settings.
| Brand | Daikin |
|---|---|
| Model | FTYS25BVMB |
| Category | Air Conditioner |
| Language | English |
Crucial safety warnings and cautions for user protection and unit integrity.
Identification and description of various components of the indoor and outdoor units.
Steps to prepare the unit for use, including setting batteries and remote controller.
Guide to operating the air conditioner in different modes like Auto, Dry, Cool, Heat, and Fan.
Instructions on how to control the horizontal and vertical airflow for comfort.
How to quickly maximize cooling or heating effect for rapid temperature change.
Function to record and recall preferred temperature and airflow settings.
Using the infrared sensor for automatic operation and energy saving.
Setting timers for automatic ON/OFF operation of the air conditioner.
Detailed instructions for cleaning the indoor unit, outdoor unit, and remote controller.
Common issues and their explanations, distinguishing between normal occurrences and actual problems.
Table of error codes displayed on the remote controller and their meanings.