The most common reasons an air conditioner in Kuşadası is not cooling are the wrong operating mode, a dirty filter and obstructions in front of the indoor or outdoor unit; you can check these yourself in a few minutes. If the air conditioner still does not cool after these checks, the problem is most likely a technical fault such as a refrigerant leak, the outdoor unit fan, the compressor or the electronic board, and a private technical service needs to step in.
Check the Settings First: Mode, Temperature and Remote Control
In some air conditioners that are not cooling, the unit is not actually faulty – it is simply running on the wrong setting. Especially if more than one person in the house uses the remote control, or if the air conditioner in a holiday home is being switched on for the first time in a long while, check the following:
- Operating mode: Make sure cooling (Cool) mode, shown by a snowflake symbol on the display or remote control, is selected. In fan mode the air conditioner only circulates air and does not cool. In dehumidify (Dry) mode the cooling effect may feel weak.
- Set temperature: If the target temperature is close to or above room temperature, the air conditioner will not switch to cooling. Set it a few degrees below room temperature.
- Remote control batteries: Replace the batteries in a remote control whose display looks faint or whose commands are picked up late.
- Timer and sleep mode: A timer or sleep mode that has been left on can make the air conditioner behave differently from what you expect.
Wait a few minutes after switching the air conditioner on. Many units do not start the compressor straight away; the outdoor unit can take a short while to start running.
Dirty Filters and Blocked Airflow
If the filters are clogged, the air conditioner cannot breathe
When the indoor unit's filters fill with dust, less air gets through. The air conditioner runs, but the air it blows is both weak and not cold enough. Switch the air conditioner off and unplug it, lift the front cover, take out the filters, wash them in lukewarm water and refit them once they are completely dry. For air conditioners in heavy use, it is worth repeating this every few weeks throughout the summer.
The space in front of the indoor and outdoor units must be clear
Curtains, cupboards or shelves in front of the indoor unit stop cold air spreading into the room and can cause the unit to take incorrect readings. On the outdoor unit side, items placed in front of it, a tarpaulin thrown over it, plant pots or a build-up of leaves make it harder for the unit to release heat. In Kuşadası, it is common in flats with balconies for the outdoor unit to be hemmed in by clothes airers or stored belongings. Clear the area around units you can safely reach at ground level or on a balcony; do not try to reach units that are high up or mounted on an exterior wall yourself.
Room Conditions and Unit Capacity
Sometimes the air conditioner is working properly but the conditions in the room are working against it. Large sunny windows, doors and windows left open, heat sources such as a kitchen, or an air conditioner whose capacity is too small for the room all slow down how quickly the room reaches the desired temperature. In Kuşadası this can be more noticeable in west-facing rooms in the afternoon.
Closing the curtains during the day, keeping doors and windows shut and switching the air conditioner on before the hottest hours all help. If your air conditioner runs for a long time and still cannot cool the room, and your bill is going up too, you may also want to look at the causes in our article air conditioner using too much electricity.
Technical Faults That Need a Technician
If the problem continues after the simple checks, the cause is usually inside the unit. These faults require specialist equipment, measurements and training:
- Refrigerant leak: Air conditioner refrigerant does not run down in normal use. If the level is low, there is a leak in a joint or pipe. Symptoms include weak cooling and ice forming on the indoor unit pipes or the outdoor unit valves. The leak needs to be found and repaired, and the unit then recharged correctly for the refrigerant type it uses (R32, R410A or, in older units, R22).
- Outdoor unit fan fault: If the fan is not turning or turns slowly, the outdoor unit cannot release heat and cooling drops.
- Compressor or capacitor problem: If the indoor unit blows air but the compressor in the outdoor unit is not running, or keeps switching on and off, there may be an electrical or mechanical problem.
- Sensor and electronic board fault: A temperature sensor giving incorrect readings or a faulty board can stop the air conditioner switching to cooling.
- Dirty condenser and evaporator: Dirt on internal surfaces that cannot be reached by cleaning the filter requires professional cleaning.
If you see an error code on the display, write it down or take a photo of it. The meaning of error codes varies by brand and model; sharing the code in your service request can help the technician arrive with the right part.
What Can You Do Yourself, and When Do You Need a Technician?
| You can do it yourself | A technician is needed |
|---|---|
| Checking the mode and set temperature | Leak detection and refrigerant (gas) recharge |
| Replacing the remote control batteries | Outdoor unit fan or compressor fault |
| Washing and drying the filters | Electronic board and sensor fault |
| Removing obstructions in front of the units | Deep cleaning of the indoor unit |
| Switching the air conditioner off and restarting it | Icing, a burning smell, sparks or the circuit breaker repeatedly tripping |
If there is a burning smell, sparks, smoke or the fuse keeps tripping, switch the air conditioner off immediately and do not run it again. Do not try to open the electrical board, covers or refrigerant pipes yourself; this is dangerous and can cause permanent damage to the unit.
What to Bear in Mind When Calling a Technician
In Kuşadası, both the resident and the holiday-home population grow over the summer months, so requests to air conditioning services bunch up on the same days. Describing the problem clearly when you make a service request helps the technician arrive properly prepared and keeps the job shorter. It is useful to share the following when booking:
- The make and model of the air conditioner; a photo of the label on the side of the indoor unit is enough.
- Whether the air conditioner is not cooling at all or only cooling weakly.
- Whether the outdoor unit is running and whether its fan is turning.
- A photo of any error code on the display or flashing light.
- Whether the problem started suddenly or got worse over time.
- Where the outdoor unit is: balcony, exterior wall or roof.
Also bear in mind that in coastal areas such as Kadınlar Denizi and Güzelçamlı, outdoor units are affected by salty, humid air. In these areas, some cooling complaints are caused by a dirty or worn condenser and can be prevented with regular maintenance. For information on maintenance at the start of the season, see our article on pre-summer air conditioner maintenance.
At Evime Servis we diagnose the fault on site in Kuşadası and tell you what work is needed and what it will cost before we start. After the repair we run the air conditioner to check its cooling performance, and we give a written guarantee on parts and labour. We serve various neighbourhoods across Kuşadası, including Davutlar, Güzelçamlı, Kadınlar Denizi, Değirmendere, Türkmen and Camikebir.
If your air conditioner in Kuşadası still is not cooling despite the simple checks, you can book through our Kuşadası private air conditioning service page or the service request form, or contact us by phone or WhatsApp on +90 256 503 48 80. We usually get back to you on the same day.
Frequently asked questions
My air conditioner is running but no cold air is coming out – has the gas run out?
Not always; first check that the mode is set to cooling, the temperature setting and the filters. If these are fine, there may be a refrigerant leak, an outdoor unit fan fault or a compressor fault, and a technician needs to check it.
Does air conditioner refrigerant run down on its own?
No, air conditioner refrigerant does not run out in normal use. If the level has dropped, there is a leak in the system; a recharge done without repairing the leak will soon run low again.
I can see ice on the indoor unit pipes – what should I do?
Switch the air conditioner off and call a technician. Icing usually points to low refrigerant, a very dirty filter or airflow problems; do not try to scrape the ice off yourself.
An error code is showing on the display – where can I find out what it means?
The meaning of error codes varies by brand and model. Writing the code down and sharing it in your service request makes it easier for the technician to arrive prepared for the fault.
Private air conditioning service in your area
We diagnose the fault on site, tell you the price before starting and guarantee the repair in writing.
Published: 25.10.2026 · Last updated: