Why Is My Air-Conditioner Not Working?

Hot summer days have come & it’s time for people to opt for air conditioners. If you are among those people who like to stay indoors in cool places then you must be running your Aircon. But if after a long period of winters, when you gain power on your Air conditioner, you may face problems & you might think Why is my air conditioner is not working? Although some problems can be easily solved. But only if you are able to find out the genuine issue that your Aircon is facing. You consider getting help from Aircon Servicing Singapore professional technicians. Well, moving on to the Aircon working, there are several reasons for which your aircon may stop working. In this article, I’ll explain some major reasons.

Core Reasons To Know About “ Why is my air-conditioner not working” 

Dirty Condenser Coils

There may be dust or other debris on your air conditioner condenser coil, preventing the air conditioner from effectively cooling your home. The reason for this is condenser coil is responsible for dissipating heat to the outside during the cooling process. 

The less efficient this is. The worse the cooling effect of your home At best, your air conditioner can still lower the temperature in your home to the proper temperature, but doing so should cost more energy, increasing your energy costs and bills In the worst case, a dirty coil can cause the system to overheat and shut down completely, making it impossible for you and your home to cool down. 

A good way to make sure the condenser coil is clean before the summer to schedule AC scrubbing in the spring. When experienced and certified technicians examine the system, they will clean the coils and make sure they have maximum heat dissipation.

The Indoor & Outdoor Disconnect Switch is off 

This might have been killed coincidentally, particularly if it’s in your upper room or carport. Somebody may have knocked it… or something. It occurs. 

In any case, ensure the distinction switch is set to “on” prior to doing any extra investigating. This basic fix may be all you need by Active Cool.

Construction regulations command that switches be introduced close to your AC’s indoor and open-air units. The open-air one may have been turned off for quite a few reasons, and it’s really simple to check and reset if important.

You’ve Got a Tripped Circuit Breaker

Check if the fuse is blown or if the circuit breaker has tripped and made sure they are turned on and working properly. For older homes, if the air conditioner shares a circuit with other appliances such as refrigerators, microwaves & ovens, it may result in overloading the circuit breaker.

A Defective Thermostat

Most communication problems are related to improper maintenance or failures within the system However, in some cases, the problem may be that the thermostat is sending the wrong temperature readings to the air conditioner There are no ways to display: 

The thermostat tells the air conditioner that the house is actually cool enough. The air conditioner cannot be turned on or respond to its operation to lower the temperature, leaving the home in a state of high temperature. 

The thermostat will tell the air conditioner that the house is really hot The air conditioner will continue to run and will constantly turn on and off to lower the temperature It you suspect that the thermostat is not responding or there is a problem with the connection between the air

conditioner and the thermostat, you should call and see an expert By the way, if you plan to make AC adjustments in the spring, Reimer technology will check the thermostat function on thermostat function.


The compressor and fan controls can work overtime, especially if your device is constant on and off It is also common for compressors to stop working due to capacitor failure or damage Mhout a well-functioning compressor, the air conditioner will not work, so it may need to be replaced.

Very High Temperatures

Based on general experience. air conditioners can only cool homes between 20 and 30 degrees. Yes, they can generally exceed this range, but in some cases, the air conditioner is running inefficiently and you cannot remove moisture properly. This does not necessarily require maintenance, but do want a technician to look at your thermostat and adjust to the highest value. the temperature in summer. 

You Need To Change Your Dirty Filter

If you do not replace or clean the air filter according to the manufacturer’s instructions, it can get dim. Over time, the filter can become clogged with dust and black ash, thus restricting airflow to the HVAC system. No, if there is not enough airflow, the system will freeze ice cubes on coils and other objects. Other reasons the coil may freeze include:

Refrigerant leaks, incorrect refrigerant charge, closing half or more of the exhaust outlet, or clogged exhaust outlet Dirty air filters are the most common offenders, but a number of problems can also cause this trouble.

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