In Singapore, we have 4 seasons annually. Which needs an air conditioner to help us keep the best indoor environment. Daikin is a famous brand in Singapore market and a lot of people are using it. However, nowadays many clients are still complaining about the Daikin AC problem like why my Daikin Air Con not working. Top 5 problems & how to fix them will be introduced in this article for better understanding among our customers.

 If you have a Daikin air conditioner that is not working, here are the top 5 problems you should check.

  1. The Power Supply Problem:

The first thing that you need to check when your Daikin Air Conditioner is not working is whether there is power supply or not. Check if your electric switch is turned on and also check if there are any loose connections or fuses that might have tripped off. If there are no loose connections or fuses, then it means there might be something wrong with the circuit board or compressor. In such cases, it’s best to contact an expert who can diagnose the problem and get it fixed at once

  1. The Thermostat Is Set To Cooling Mode

Check if your thermostat is set to cooling mode. If so, then change it to heating mode and see if this works. If not, then call an expert as soon as possible because there might be an issue with your air conditioner unit or wiring which needs immediate attention by professional technicians only!

  1. Blocked Air Outlet

If the problem lies in the blocked air outlet then you need to clean it properly so that it can function properly again as soon as possible because if not cleaned properly then it can lead to more serious issues down the line such as overheating and even damage to other parts of your unit which may require repair work costing thousands of dollars depending on

  1. Dirty or malfunctioning compressor

A dirty or malfunctioning compressor can also make your Daikin air conditioner not work properly. It is important that you check the compressor regularly so that you can find out whether it has become faulty or not.

  1. Clogged or dirty filters

If your air conditioner has been in use for quite some time and if its filters have become clogged with dust, then it will not work properly. You need to clean both internal and external filters in order to get rid of this problem.

Reasons of Dakin aircon not working

There are many reasons why the Daikin Aircon not working. The most common one is that it has been turned off by accident. The second reason is that it has been disconnected from the power source. And the third reason is that there is a problem with the Daikin Aircon unit itself.

If you have turned off your Daikin Aircon unit by accident, then you will have to check whether it has been switched on again when you return home from work or school. If it hasn’t been switched on again, then wait for a while and then try switching it on again.

If your air conditioner hasn’t been connected to a power source, then try connecting it again after checking all wires and switches. There might be some loose connections which need to be fixed immediately before they get damaged permanently due to high voltage fluctuations in electric current during heavy rain or thunderstorms which can damage electric wiring and equipment leading to short circuits and fires in homes and offices alike!

If there’s nothing wrong with the wiring or switches, then check if there’s something wrong with the compressor or any other part of your Daikin Air Conditioner Unit because these parts are prone to wear and damage over time if not maintained properly.


Daikin Aircon units are one of the top cooling brands around the world and have been in existence for decades. Such a reputable brand should be able to deliver at least satisfactory results to their customers, so why is there a Daikin Air Con troubleshooting guide? On top of this, these Daikin AC units are very expensive! Finding out that your Daikin Aircon has stopped working and you have to pay more money to repair them is bad enough, but what if there was a way you could find solutions to the problems by yourself? That would save you both Money and Time!

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