How to troubleshoot air conditioning

HVAC systems are an essential part of our home and workplace. They help us maintain a comfortable temperature and maintain indoor air quality. However, like any other system, air conditioning systems can present problems and breakdowns. In this article, we will discuss some of the common problems that can arise in HVAC systems and how to fix them.

The air conditioning does not cool

If your air conditioner does not cool, the first thing you should do is check the thermostat. Make sure it is set correctly and the desired temperature has been set correctly. If the thermostat is working properly, check the air filter. A dirty filter can obstruct airflow and prevent the air conditioner from cooling properly. If the filter is clean and the thermostat is set correctly, it may be necessary to call a technician to check the system and determine if there is a more serious problem.

The air conditioner makes strange sounds

If your air conditioner makes strange sounds, such as banging or screeching, it may indicate that there is a problem with the system. This could be a problem with the engine or a mechanical component in the air conditioning system. In this case, it is better to call a technician to check the system and determine the cause of the problem. Ignoring extraneous sounds can lead to more serious system failures.

The air conditioner has a refrigerant leak

If you notice that the air conditioner is not cooling properly and there is an accumulation of ice on the evaporator, it is possible that there is a refrigerant leak. Refrigerant leaks can be dangerous and must be repaired immediately by a trained technician. Do not attempt to repair a refrigerant leak yourself, as it can be dangerous and requires specialized skills and tools.

The heating system does not work

If your heating system is not working, the first thing you should do is check the power source. Make sure the unit is plugged in and the power switch is on. If the power supply is working properly, check the thermostat and make sure it is set correctly. If everything seems to be working properly and the heating system still isn’t working, you may need to call a technician to check the system.

The heating system produces strange odors

If the heating system produces strange odors, such as the smell of smoke or burning, it may be a sign of a problem with the system. This could be a problem with a dirty air filter, a problem with the boiler burner, or a problem with the air ducts. In this case, it is better to call a technician to check the system and determine the cause of the problem.

The fan does not work

make sure it is plugged in and the power switch is on. If the power supply is working properly and the fan is still not working, you may need to call a technician to check the system. A technician can determine if the problem is with the motor or the fan itself and take the necessary steps to fix the problem.

The air conditioning system does not turn on

If the HVAC system does not turn on, there may be a problem with the power supply. Check that the unit is plugged in and that the power switch is on. If everything seems to be working fine, check your thermostat and make sure it’s set correctly. If the HVAC system still won’t turn on, you may need to call a technician to check the system and determine the cause of the problem.

In addition to the problems mentioned above, there are other common problems that can affect the performance of an HVAC system, such as a refrigerant leak. If refrigerant leaks from the system, the air coming out of the louvers may feel warm or hot instead of cool. In this case, it is important to call a technician to repair the leak and recharge the refrigerant system.

Another common problem is a dirty air filter. A dirty air filter can restrict airflow, which can cause the HVAC system to work harder than necessary to maintain the desired temperature. Additionally, a dirty air filter can reduce indoor air quality, which can be detrimental to people with respiratory problems. Therefore, it is important to change the air filter regularly to ensure that the HVAC system works properly and the indoor air is healthy.

Lack of regular maintenance is another common problem that can affect the performance of an HVAC system. HVAC systems require regular maintenance, such as cleaning evaporator and condenser coils, checking electrical connections, and lubricating moving components. Lack of regular maintenance can cause the HVAC system to run inefficiently and ultimately increase energy costs.

Leave the maintenance of your air conditioning in the hands of the professionals at Degree 71.  

In conclusion, troubleshooting common HVAC problems is important to maintaining a comfortable and healthy environment at home or in the workplace. Some of the most common problems include low coolant, thermostat problems, clogged vents, fan not working, HVAC system not turning on, and dirty air filters. If you experience any of these issues, it’s important to address them immediately to prevent the issues from getting worse and causing further damage. With regular maintenance and immediate attention to problems, you can keep your HVAC system in good working order and enjoy a comfortable and healthy environment in your home or workplace.