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Why is my aircon blinking light?

Living in warm and humid weather all year round, it is definitely a nightmare when your aircon is not working.

Aircon light blinking is a common symptoms when the aircon unit has detected an error occurring in the system. This can be confusing and frustrating for the user, as it may not be immediately clear what the problem is or how to fix it. It could indicate that the aircon requires repair, and you might be wondering what can you do with this situation.  

In this article, we will explore the various reasons why an aircon light might blink and what you can do to troubleshoot and fix the issue. Scroll to see what are the common reasons for aircon blinking light.

Aircon Condenser Problem

Refrigerant Leak

Faulty Aircon Installation

If your aircon light is blinking, it could possibly mean that there is a problem with the condenser or outdoor unit which is preventing the indoor unit from properly circulating air in the room.

Leaking refrigerant can cause the refrigerant level to be lower than the right and appropriate amount of refrigerant. This can obstruct efficient functioning of your aircon, which requires your immediate attention before consuming high electricity.

Aircon blinking light can be a sign when your aircon is not installed correctly. It can cause inefficiency in the cooling system and higher chance of equipment failure and cooled air leakage. You might need to engage a trained technician for reinstallation.

In general, aircon blinking light signals that the aircon is due servicing or repair. There could be more underlying problems that prompt the blinking light. For more details, click on your aircon brands to find out more.

As you can see, there are several different types of aircon units on the market, and the specific cause of a blinking light can vary depending on the model and brand. However, there are some common causes that apply to most aircon units. If you are experiencing a blinking light on your aircon unit, there are a few steps you can take to troubleshoot and fix the problem. 

First, check the owner’s manual for your specific model to see if there are any error codes or diagnostic messages that can help identify the problem. Many aircon units will display a specific code or message on the control panel when there is a problem, which can help narrow down the cause. Next, check the power supply and ensure that the unit is receiving electricity. Check the circuit breaker or fuse box to make sure that the unit has not tripped a circuit or blown a fuse. If the unit is receiving power and the light is still blinking, you may need to check the wiring. 

If you are experiencing problems with your air conditioning unit and need to have it repaired, there are a few options available to you. Here are some steps you can take to get your aircon unit repaired:

  1. Check the owner’s manual: The first step in repairing your aircon unit is to identify the problem. The owner’s manual for your specific model may have information on common problems and how to troubleshoot them.

  2. Clean or replace the air filter: A dirty or clogged air filter can cause problems with your aircon unit. If the filter is dirty, try cleaning it. If it is severely clogged or damaged, you may need to replace it.

  3. Check the refrigerant levels: If your aircon unit is not cooling properly, it may be due to a lack of refrigerant. Check the refrigerant levels and refill them if necessary.

  4. Check the electrical components: Problems with the electrical components of your aircon unit, such as the compressor or thermostat, can cause issues with the unit’s performance. Check the wiring and electrical components and have them repaired or replaced if necessary.

  5. Consult a professional: If you are unable to identify the problem or fix it yourself, it may be necessary to consult a professional air conditioning repair service. They will have the expertise and equipment to diagnose and fix any issues with your unit.

When selecting a repair service, it is important to choose a reputable and reliable company. Look for one with experience and a good track record, and be sure to read reviews and ask for references before hiring them. It is also a good idea to get multiple quotes from different companies to ensure that you are getting a fair price for the repair. The prices can vary from the type spare parts required, the repair services and the brand itself. According to Silverback Aircon, aircon repair can cost you as low as $50. Hence, you are advised to get a technical inspection on your aircon to further identify the root cause, i.e. the defected components.

The common aircon spare parts for replacement or repair include aircon Private Circuit Board, also called aircon PCB, aircon fan motor, aircon thermistor, aircon compressor, and aircon capacitor. Refer to Aircon Spare Parts for more.