Top 5 reasons why your aircon is not cold in your room?

Posted on 8 months ago SG, All Singapore

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Aircon not cold

Having an air conditioning system at home or in the office has become an essential part of life, especially during the hot summer months. But sometimes, even with a functioning air conditioning system, you may notice that the air coming out of the unit is not as cold as it should be. There are several reasons your air conditioning system may not be cooling your room effectively. In this blog post, we will discuss the top five reasons your aircon is not cold in your room.

  1. Dirty or Clogged Air Filters

One of the most common reasons why your aircon is not cold is dirty or clogged air filters. Air filters are responsible for filtering the air that passes through the air conditioning unit, removing dirt, dust, and other particles from the air. Over time, these filters can become clogged with dirt and debris, reducing the airflow and making it harder for the unit to cool the air.

If you haven’t cleaned or replaced your air filters in a while, this could be the reason why your aircon is not cold. It’s recommended that you clean or replace your air filters every three months or more frequently if you have pets or live in a dusty environment.

Refer: Aircon water leaking ? How to fix it?
  1. Refrigerant Leaks

Another common reason why your aircon is not cold is due to refrigerant leaks. Refrigerant is the substance that is responsible for cooling the air in your air conditioning system. If there is a leak in the refrigerant line, the air conditioning system will not be able to cool the air effectively.

Refrigerant leaks can occur due to a variety of reasons, including a damaged refrigerant line, corroded coils, or faulty valves. If you suspect that your air conditioning system has a refrigerant leak, it’s essential to call a professional HVAC technician to diagnose and Aircon repair the problem.

Refer: Why Your Aircon Not Working Properly, Even After the Servicing

  1. Dirty Condenser Coils

The condenser coils in your air conditioning system are responsible for releasing the heat that is absorbed from the air. Over time, these coils can become dirty and covered in debris, reducing their ability to release heat and making it harder for the unit to cool the air.

If your aircon is not cold, dirty condenser coils could be the reason. It’s recommended that you clean the condenser coils at least once a year to ensure that they are functioning correctly.

  1. Faulty Thermostat

Another reason why your aircon is not cold could be a faulty thermostat. The thermostat is responsible for regulating the temperature in the room and sending signals to the air conditioning system to turn on and off.

If your thermostat is not working correctly, it may not be sending the right signals to the air conditioning system, resulting in a lack of cold air. If you suspect that your thermostat is faulty, it’s recommended that you call a professional technician to diagnose and repair the problem.

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  1. Overworked Air Conditioning System

Finally, if your aircon is not cold, it could be because your air conditioning system is overworked. An overworked air conditioning system can occur when the unit is too small for the room, or when the room is poorly insulated, making it harder for the air conditioning system to cool the air effectively.

To prevent an overworked air conditioning system, it’s essential to ensure that your unit is the right size for your room, and your room is well-insulated. If you’re unsure about the size of your air conditioning unit, it’s recommended that you consult a professional HVAC technician to install the aircon.

Conclusion

There are several reasons why your aircon may not be cold in your room, including dirty or clogged air filters, refrigerant leaks, dirty condenser coils, faulty thermostats, and overworked air conditioning systems. By understanding these common issues, you can take steps to prevent them from occurring and ensure that your air conditioning system is functioning correctly.