Samsung is famously known for its smartphones, televisions and home appliances. Samsung is a South Korean multinational company that was founded in 1938. The company is known for being one of the most successful technology companies in the world and it has sold over 1 billion devices around the world.
Samsung’s latest products are available in various price ranges such as Samsung Galaxy S7 Edge, Galaxy Note 8, Samsung Gear S3 and other smartwatches. In addition to these products, Samsung also offers televisions and home appliances such as refrigerators, washing machines and dishwashers that are available online or through retail stores in different countries around the world.
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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 'E198'. Do you need help straight away? Visit our support page.
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It has never been easier to solve error "E198".
View list of solutions Contact an expertError information
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Category
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Error codeE198
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ProductAC
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DeveloperSamsung
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First seenSeptember 5, 2021
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VerifiedYes
What causes the E198 error?
The Samsung documentation indicates that error code 'E198' is caused by the following problem: "Error on thermal fuse of indoor unit (Open)".
Do you think there is another cause for this error? Let others know in the comments.
How to solve Samsung AC error E198
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
Their air conditioning systems are known for being high-quality and they have received positive reviews from customers. However, sometimes air conditioning systems can fail and you might encounter the error code Samsung E198 on your device’s screen. This error can occur when there is an issue with your power supply or it can occur when there is an issue with the system’s components.
To fix this error, you need to try a few solutions. The E198 error code indicates an error on the thermal fuse of the indoor unit. The thermal fuse is located in the indoor unit and it is responsible for protecting the system from overheating. The thermal fuse might be broken or damaged. In order to fix this error, you need to replace the faulty component with a new one.
But replacement of parts isn't always necessary. There are several solutions that you can try in order to fix this error. First, you need to check the refrigerant lines and then check the low voltage terminals. You also need to make sure that all the electrical components are connected properly to the circuit board and they are in good working condition.
You should also examine the connection of the CN140 wiring. Wiring faults can also cause this error. In order to fix this error, you need to check the CN140 wiring and make sure that it is in good working condition. You should also check the air filter in your air conditioning system and then clean it with a vacuum cleaner.
The terminal block is also another component that can cause this error. This component is located on the outdoor unit and it is responsible for protecting the system from overheating. In order to fix this error, you need to check the terminal block and make sure that it is in good working condition.
Unfortunately, it is possible that your main PBA board is damaged. In this case, you need to replace the main PBA board with a new one. But make sure beforehand that it's not a result of low voltage. Check the low voltage terminals and make sure that they are connected properly to the main PBA board.
If your air conditioning system is under warranty, then you might be able to get a new unit free of charge or at a discounted price. But if your air conditioning system isn't under warranty, then you will have to pay for its replacement or repair cost since it has already been used for a certain period of time.
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