【Replacement time】:
It is recommended to replace the upper water pipe after 2-3 years of use or when the upper water pipe is found to be aging, cracked, etc., to ensure the normal operation of the cooling system.
[Maintenance method]:
1. Regular inspection: Regularly check whether there is water leakage at the connection of the water pipe, find problems in time and deal with them.
2. Cleaning and maintenance: Clean the surface of the water pipe regularly to avoid dust and dirt accumulation.
