Living in Dubai, the air conditioning system is essential to living a comfortable life. So, if the air conditioner not working or if the AC not cooling the room properly, it’s the worst situation for the homeowners.
So, if your AC not blowing cold air, don’t worry. The below section can help you to solve any kind of problems you are facing with your air conditioning system. You can go through the AC troubleshooting list that can help you to get it running smoothly again.
Common Reasons and Troubleshooting Tips for AC Won’t Turn On :
Here we are going to discuss some common reasons why your air conditioner is not working. So, you can have a look at the points described below:
Cause 1: Circuit Breaker Tripped:
If your air conditioner not cooling properly, then a circuit breaker might be the reason behind this problem. Usually, the circuit breaker is specifically designed to shut off the AC when it is getting an excessive amount of electricity.
It is a great component of your air conditioning system that can protect your room from fires. But, sometimes due to breakers trip, you might face several problems with your AC unit. It may happen because of utilizing several appliances at once.
Or, if your AC unit is too and also consumes too much power, then you might also come across this problem. However, if the circuit breaker that supplies electricity to the AC trips, the AC won’t turn on. You can solve it easily by performing a reset of the breaker.
Cause 2: Blown Fuse:
Blown fuse also can trigger the AC not blowing cold air. So, you need to check whether the fuse of your AC unit is working properly or not. You can do a continuity test to check the fuse of the AC unit. For that purpose, you can use a multimeter. Make sure that you have checked both the fuses of the AC unit.
The beep sound of the multimeter indicates that the fuses are working properly. So, if you are unable to hear a beep sound, you can replace the fuse with a new one.
Cause 3: Clogged Air Filter:
If you haven’t change the air filter of your AC for a long time, then it can also cause the AC not cooling. Most of the AC users know how much it is necessary to change the AC filter regularly, but it is hardly something that is prioritized.
The air conditioner absorbs dampness from your house. Then, a drop of the waterfall into the condensation tray and drained outside the AC unit through the drain lines. But, if the air filters are clogged, then the water drop will freeze and block the coils with ice layers.
Apart from this, sometimes, the air filters become caked with dust and debris. Then, it obstructs the air to flow properly. So, it is always required to clean it on a regular basis to ensure proper airflow. Check the air filter properly and if you see there is any clog, clean it or replace it immediately. After cleaning the air filter, the Air Conditioner not cooling will be solved as expected.
Cause 4: Dirty Evaporator Coils:
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Dirt, dander, and dust and some other risky junk from our daily home can build up on the evaporator coils, filter, and condenser of your AC unit. Usually, the air conditioner is full of components that are prone to debris build-up. So, if dust builds upon any component of your AC, then it makes the air conditioning system less efficient and leads to AC not blowing cold air. So, you can perform a regular AC maintenance Dubai to get rid of such annoying issues.
Cause 5: Dirty Condenser Lines:
Dirty condenser lines of your AC unit also might be the reason behind the AC conditioner not working properly. Over time, algae and mould will grow on the condenser lines of your AC unit. Sometimes, a bird or a rodent might think that it is a suitable place to set up their home.
So, you need to clean it regularly by locating the AC condenser unit outside the home. Moreover, it is quite easy to do this. Just lift the lid and take a wet or dry cloths, distilled white vinegar to clean the condenser line.
Before going to do this, you will have to make sure that you have turned the AC off. For further precautions, you can also disconnect the power cable from the power supply. After cleaning the condenser lines, if you see that the Air Conditioner not cooling still, then you can move on to the other causes discussed below.
Cause 6: Refrigerant Leak:
If there is any leak in the refrigerant unit of your air conditioning system, then it can also cause the AC not blowing cold air. Usually, the refrigerant is the coolant of the AC unit. But, it doesn’t need to be added on a regular basis, as like a car.
When your AC is working well, it doesn’t require to add refrigerant. But, if you have a freon leak, then the AC not cooling as it should previously. Furthermore, it might also make the refrigerant of the AC poisoning.
So, you need to check whether there is any leak on the refrigerant unit of your AC. If it is, then you need to go for an AC repair Dubai.
Cause 7: AC Not Cooling because The Motor Stopped Functioning:
If your air conditioning system has been making too loud noise before it stopped functioning altogether, then the problem might be a damaged motor. To check if there are any problems in the motor, you can do a capacitor test. If you see there is a problem with the motors of your AC unit, then you need to repair it immediately.
Cause 8: Wiring Issue in your Home:
Apart from the above cause, you also need to check if there are any wiring problems in your house. Sometimes, major working problems also may lead to Air Conditioner not cooling. Do any lights of your home flicker on and off continually? Or, do any other electronic appliances such as fan, water heater, another motor make any humming sound when you first plug them in? If it is, then it indicates that there is a wiring problem in your house.
So, if you often face any type of situation like this, then you need an electrician in order to fix the underlying problem. If the wiring problem was the reason behind the AC not cooling, then it will solve the problem as expected. For prevention, you need to perform AC maintenance Dubai.
Cause 9: Check the Thermostat:
The thermostat is an essential part of the air conditioning system. It’s like the Control Panel of your AC unit. But, sometimes, it might be broken, blank, needs batteries, outdated and due to this reason, you might face Air Conditioner not cooling.
So, if your Air Conditioner not working properly, then you can test the thermostat to ensure that it is running well. For this, you will need your entire home silent. It might take a huge time to check all the settings of the thermostat. If you see there is any problems with the thermostat, then fix that immediately in order to solve AC not blowing cold air.
Cause 10: AC Fan not Working:
If the indoor fan of your AC unit is not working properly, then you might face AC not cooling. Furthermore, if the outdoor fan is not spinning, then the AC also might be unable to cool your room properly. So, you need to check whether the AC fan is working or not. If you see that the indoor or outside fan is not working properly, then you can try to solve this problem by pushing the fan with the help of a wooden stick. Once the fan starts working, the air conditioning system will start working again as expected.
Cause 11: High Atmosphere Temperature:
The Air Conditioner has an operating temperature that it can work most efficiently. So, if the temperature of your room or place is beyond the limit of the optimal temperature, then the efficiency of the AC goes down. Sometimes, it happens that the compressor stops working when it is so hot outside. SO, make sure this is not the problem happening with the air conditioning system of your home.
Cause 12: Faulty AC Remote:
It might also happen that the remote of your Air Conditioner is unable to transfer the temperature change signals to the AC unit. So, make sure that the AC remote is working well. You can also change the battery of the remote to ensure that it is working properly. After changing the battery of the AC remote, if you see that it is still not working, then you can replace the AC remote with a new one.
It is an incredibly frustrating situation when the air conditioning system of your home doesn’t do the work it is specifically set to do. But, don’t worry. We hope, after trying the above 12 tricks it will definitely help you to get rid of this annoying issue.