How to fix bad odor from Daikin FLX50AVMA indoor unit?
- SSheri Cooke DDSSep 7, 2025
We recommend you have the indoor unit of your Daikin Air Conditioner washed by a technician.

How to fix bad odor from Daikin FLX50AVMA indoor unit?
We recommend you have the indoor unit of your Daikin Air Conditioner washed by a technician.
What to do if my Daikin Air conditioning does not operate and the OPERATION lamp is off?
If your Daikin air conditioner isn't operating and the OPERATION lamp is off, check the following: Has a breaker turned OFF or a fuse blown? Is there a power failure? Are batteries properly set in the remote controller? Is the timer setting correct?
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.
What to do if there is a burning smell coming from Daikin Air conditioning?
If you notice a burning smell, immediately turn the breaker OFF and call the service shop.
What to do if I hear an abnormal sound during Daikin Air conditioning operation?
If you hear an abnormal sound during operation, turn the breaker OFF and call the service shop.
What to do if Daikin Air Conditioner stops and the OPERATION lamp is blinking?
If your Daikin Air Conditioner stops suddenly and the OPERATION lamp blinks, call the service shop where you bought the air conditioner.
Why did my Daikin FLX50AVMA suddenly stop, but the OPERATION lamp is on?
If the operation lamp of your Daikin Air Conditioner is on, it automatically resumes operation in about 3 minutes.
What to do if Daikin Air Conditioner malfunctions during operation?
If an abnormal function occurs during operation of your Daikin Air Conditioner, turn the breaker OFF, then turn it ON again. After that, try operating the air conditioner using the remote controller.
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.
| Model | FLX50AVMA |
|---|---|
| Category | Air Conditioner |
| Type | Split System |
| Cooling Capacity | 5.0 kW |
| Refrigerant | R32 |
| Power Supply | 220-240V / 50Hz |
Details the components and features of the indoor air conditioning unit.
Provides instructions on how to open the front grille for access to internal parts.
Identifies the external components of the air conditioning unit, including inlets and outlets.
Explains the layout, buttons, and display functions of the remote control.
Step-by-step guide for correctly installing batteries in the remote controller.
Instructions on aiming the transmitter and communication distance for effective remote operation.
Guidance on selecting a location and installing the wall-mounted holder for the remote controller.
Steps for initiating and terminating the air conditioner's running cycle.
How to adjust the desired temperature for cooling, heating, or auto modes.
Guide to adjusting the horizontal flaps for directing airflow.
Instructions for manually adjusting the vertical louvres for airflow direction.
How to activate the POWERFUL mode for rapid cooling or heating.
Steps to deactivate the POWERFUL mode before its automatic 20-minute cycle ends.
Procedure to reduce the noise level of the outdoor unit for quiet operation.
Steps to deactivate the outdoor unit silent operation mode.
How to activate the function to record and recall preferred temperature and airflow settings.
Steps to deactivate the HOME LEAVE function and return to normal operation.
Instructions for setting the initial temperature and airflow rate for HOME LEAVE.
Situations where HOME LEAVE operation is beneficial, such as energy saving and comfort.
Tips for using HOME LEAVE to conserve energy, especially during sleep or absence.
How to save and recall frequently used settings for convenient operation.
Instructions for setting a timer to automatically turn off the air conditioner.
Steps to cancel a previously programmed OFF TIMER setting.
Steps to cancel a previously programmed ON TIMER setting.
Guide to setting both ON and OFF timers for scheduled operation.
How to choose operation modes when multiple indoor units are connected to one outdoor unit.
Information on the NIGHT QUIET mode for reducing outdoor unit noise during nighttime.
Using the SILENT operation feature with multi-system setups.
How the priority room setting determines operation mode precedence among multiple units.
Effect of priority room setting on POWERFUL operation capacity allocation.
How priority room setting enables silent operation for the entire system.
General instructions for wiping and cleaning the indoor unit, outdoor unit, and remote controller.
Detailed steps for safely opening, cleaning, and reattaching the front grille.
Instructions for washing or vacuuming the main air filters.
Guidance on when and how to replace the green air purifying filter.
Instructions for maintaining the gray deodorizing filter through drying and potential replacement.
List of checks to perform on the unit's base, inlets, outlets, and drain hose.
Steps for preparing the unit, including fan-only operation and filter cleaning, before storage.
Explanation of common situations that may appear as problems but are normal unit functions.
Steps to verify before contacting a repair person, covering power, filters, and settings.
List of severe symptoms like burning smells or water leaks that require immediate professional attention.











