LS Aircon Servicing Singapore

Aircon electrical problems

Aircon Electrical Problems and How to Fix Them

Aircon electrical problems can arise commonly, and in regions where power outages are common, facing such problems can even become a regular task. These problems range from minor inconveniences to major problems compromising the unit’s ability to cool the house.

Knowing how to identify and fix these problems can save you a lot of time and money and help you prevent further damage to your system. Today, we will discuss some of the most common AC electrical problems that can reduce the unit’s ability to provide you with cool, refreshing air.

Common Aircon Electrical Problems

Here are some of the most common aircon electrical problems you can face. 

1. Aircon Won’t Turn On

The aircon not turning on can happen due to a variety of issues. The aircon circuit might have tripped, leading to an incomplete connection to the main electrical source. The thermostat might be faulty. There can also be a problem with the capacitor, i.e., the switch that controls the flow of electricity through the unit. 

Fix

Depending on the exact problem, you can try several fixes. Inspect the circuit first and make sure that it is not tripped. Inspect the fuse box as well and replace any faulty fuses. Next, inspect the thermostat to see if it works properly.

If all of these work fine, you might have an issue with the capacitor. Capacitor issues are best solved by professionals; thus, we recommend their help. 

AC electrical problems

2. Frequent Circuit Tripping

Electrical problems in aircon can be due to faulty circuits. The circuit can trip frequently due to several reasons. The aircon can sometimes draw more power than the circuit can handle.

There might be a problem with the wiring inside or outside the aircon. Some other heavy appliances used in the house may also lead to tripping issues as the load becomes more than the circuit can take. 

Fix

You can run the aircon unit alone on the circuit without any other appliances. You can also inspect the wiring to see if there are any shortages or loose connections. Turn off other appliances when you are using the aircon.

If the problem persists after trying all these things, you can upgrade the circuit to a higher model. If all solutions fail, get your circuit and wiring inspected by a technician to see the cause of the problem.

3. Burning Smell From The Unit

Burning smells are one of the most common aircon electrical problems. The burning smell can come from overheating of any of the aircon components. The insulation used on the aircon wiring can also burn off, leading to the smell and a fire in extreme cases. 

Fix

When you notice the smell, you should turn off the aircon unit to prevent fires. Inspect the aircon for any signs of burning or damage. Also, check the wiring to see if there is any damage to the insulation material.

If the smell persists, you must hire a technician to inspect the unit. Do not use the aircon until the technician inspects it to prevent permanent damage. 

Fix Aircon electrical problems

4. Faulty Capacitor

Burnt capacitors are one of the most common air conditioner electrical problems. Aircon capacitors can suffer damage after a long time of use. This issue can lead to the aircon not turning on. Burnt capacitors can’t run the aircon at optimum temperatures and can lead to the unit not blowing cold air. 

Fix

If the aircon doesn’t turn on after a while, even after repeated episodes, there might be an issue with the capacitor. Broken capacitors often need replacement, as it is the only method to solve this issue. Thus, you might have to get the help of professionals to replace the capacitor. 

Moreover, you should schedule sessions with professionals like LS Aircon Servicing Singapore, who offer aircon repairaircon chemical washaircon chemical overhaul, and other general services.

Conclusion

We have discussed some of the most common aircon electrical problems. Some of these problems are minor, and you can easily fix them with a few tools. Many serious problems can also arise with aircon that need a professional inspection.

To fix aircon electrical problems of a complex variety, you can take the help of aircon company certified technicians. You can also visit your local electrical market to get technicians to look at your aircon.

Frequently Asked Questions

The aircon might not work for several reasons. There might be an issue with the circuit or the thermostat. The wiring of the aircon might be disturbed at any place. There can also be an issue with the aircon capacitor. Thus, you might want to inspect all these components to understand the exact problem you might be facing.
Inspect all the components of the aircon unit to determine the one causing the problems. These components include the wiring, thermostat, capacitor, and the inside and outside units of the aircon.
Aircons can suddenly stop working due to a circuit trip. Inspect the circuit breaker to determine if it is on or not. You can also check the thermostat to see if it is causing the power-off issue.