Samsung is a South Korean multinational company that is known for being one of the most popular and influential companies in the world. Samsung was founded in 1938 and it is based in Seoul, South Korea. Samsung is known for producing high-quality smartphones, laptops, televisions, air conditioners and other household appliances.
There are lots of items you can buy from Samsung. You can buy different smartphones, televisions, tablets, laptops and even refrigerators. In addition to these products, Samsung also offers different household appliances such as washing machines, dryers and ovens.
Their air conditioners are known for being high-quality products and they are also known for being efficient and affordable. Samsung air conditioners are available in different price ranges. You can find them at home improvement stores, department stores and even online retailers.
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On this page, you will find more information about the most common causes and most relevant solutions for the AC error 'E472'. Do you need help straight away? Visit our support page.
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It has never been easier to solve error "E472".
View list of solutions Contact an expertError information
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Category
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Error codeE472
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ProductAC
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DeveloperSamsung
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First seenSeptember 9, 2021
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VerifiedYes
What causes the E472 error?
The Samsung documentation indicates that error code 'E472' is caused by the following problem: "AC Line Zero Cross Signal out".
Do you think there is another cause for this error? Let others know in the comments.
How to solve Samsung AC error E472
We've created a list of solutions which you can follow if you want to solve this AC problem yourself. Do you need more help? Visit our support page if you need professional support with AC right away.
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Verified solution
There are lots of air conditioners that have issues and they can be expensive to repair. But the most common issue with Samsung air conditioners is when there is an error code on your device’s screen that is displayed as E472 (AC).
This error can usually happen when zero crossing on the AC line signals out. Zero crossing on the AC line signals out when the AC power fails to reach zero during an air conditioner’s operation. This error can be caused by many different issues such as a bad thermostat, bad compressor or even a malfunctioning wiring.
To fix this error, you need to try a few solutions. However, if your air conditioner is more than 3 years old and it has never been serviced, then you might want to replace it with a new one, because there comes a point where you cannot fix a broken air conditioner.
A faulty zero cross detector on the AC line is one of the most common problems that you can encounter with your air conditioner. This problem can be caused by a bad compressor, bad thermostat or even a faulty wiring. In addition to these problems, Samsung air conditioners are also known for being very loud when there’s enough wear and tear. So if you want to fix this error, then you need to replace your air conditioner because it might not be worth repairing anymore.
It's also possible the signal for the AC line zero cross is not registering because something is wrong with your main board or PCB. This can be caused by a bad wiring or an electrical problem. To fix this error, you need to contact Samsung and they will assist you with the repair.
You can also contact a professional technician and he will diagnose the problem. You can also replace your main board or PCB if it is damaged. In addition to these solutions, you can try changing the filters in your air conditioner and then clean your coils by replacing them with new ones. This is a common solution that many people do. All in all, there are many solutions to fix this error. It is all a matter of what is causing the error, and the conditions of your individual AC.
Have you found a solution yourself, but it is not in the list? Share your solution in the comments below.
