all the other O General official products, ceiling AC is granted with a year warranty for the whole unit and 5 years for the compressor. In order to get the warranty valid, all the manufacture units should be installed correctly.
Ceiling suspended air conditioner installation process is similar to the installation of any split system. It is important to consider pipe length, proper space and height difference.
maintenance 2-3 times a year, including:
Minor faults can be eliminated as well, in case no need for repair.