Gree is a house appliance manufacturer that is known for being one of the most popular home appliance manufacturers in China. The company was founded in 1991 and was established in the city of Zhuhai, Guangdong, China.
Gree offers a variety of different products such as refrigerators, ovens, cooktops, ranges, and other home appliances.
In addition to these products, Gree also offers security systems and lighting products. These products 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 'U8'. Do you need help straight away? Visit our support page.
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It has never been easier to solve error "U8".
View list of solutions Contact an expertError information
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Category
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Error codeU8
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ProductAC
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DeveloperGree
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First seenSeptember 6, 2021
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VerifiedYes
What causes the U8 error?
The Gree documentation indicates that error code 'U8' is caused by the following problem: "Disconnection of the exhaust temperature sensor".
Do you think there is another cause for this error? Let others know in the comments.
How to solve Gree AC error U8
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
If you are having issues with your Gree product, then you might encounter error code U8 on your device’s screen.
To fix this error, you need to try a few solutions.
- Replace the fan motor
- Check for low-pressure protection
- Clean any blocked filters or door
- Fix any loose or faulty wirings
- Replace the compressor
The first solution you can try is to replace the fan motor of your AC unit. This will ensure that the air coming out of your unit is moving properly. In addition to this, this will also ensure that the cooling and heating system is working properly.
The second solution you can try is to check for low-pressure protection. This means that there might be a blockage in your unit’s filters or there might be a leak in your unit’s compressor. To fix this, you need to clean any blocked filters or doors.
This can be done by taking off the access panel of your AC unit and then removing the filter from it. You can then wash them with water or use a vacuum cleaner to remove any debris from them.
You can also use a cloth and warm water to clean the inside of your AC unit. Once you have done this, you need to put them back into place on your AC unit and then make sure that they are secure in place by securing them with wirings and screws as well as lids on them.
If you have an issue with any of these things, then you need to fix it before using your AC again so that it will work properly again for you.
The third solution you can try is to replace the compressor of your AC unit if it has one. This will ensure that the air coming out of your unit is moving properly and that the cooling and heating system is working properly.
The fourth solution you can try is to clean any blocked filters or doors. This can be done by taking off the access panel of your AC unit and then removing the filter from it. You can then wash them with water or use a vacuum cleaner to remove any debris from them.
Have you found a solution yourself, but it is not in the list? Share your solution in the comments below.
