Central air conditioning maintenance - Maintenance depth depth than a simple cleaning and maintenance, but by thorough cleaning and maintenance of professional and technical personnel on the air conditioning from the inside to the outside of the core parts and components, can detect hidden problems cooled screw air conditioning unit maintenance and replacement of oil wash , effectively extending its life, more health, energy. Depth maintenance General 2--3 years once. No professional who blindly depth maintenance cooled screw unit long maintenance maintenance, may cause various problems. Comfort 100 Network Expert Tips you find the best brands depth maintenance professional after-sales and technical personnel, and more secure. Central air conditioning maintenance of refrigeration equipment running after a certain time, moving parts will wear and fatigue, piping systems and rust clogging the valve member will adjust malfunction or failure of the seal will wear or material fatigue caused by leakage, etc., so make refrigeration device is not normal and safe operation, cooling water-cooled screw units decreased maintenance, increase energy consumption and operating costs. Therefore, in addition to some failure occurs in the refrigeration apparatus, the need for repair Depending on the cause, but also to deal with the refrigeration unit has planned to conduct regular maintenance and repair, which can greatly reduce the failure.