How should ultra-pure water equipment be cleaned?

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　　1. After the equipment is turned off at night, tap water can be used to clean the quartz sand and activated carbon filters. 　　2. The operating time and cycle of the fully automatic water softener are designed based on the quality of the raw water, the operating condition of the equipment, as well as the requirements of the user. 　　3. Regardless of the type of filter, it generally needs to be thoroughly cleaned and replaced every six months or about a year. 　　4. The precision filter should have its water drained once a week, and its internal filter elements should be cleaned every 1–3 months. Remove the housing, take out the filter element, clean and rinse it thoroughly, then reinstall it. Replace the new filter element every six months or so. 　　5. When the water production rate gradually decreases to 15% due to temperature and pressure factors, or when the water quality deteriorates, it indicates that the reverse osmosis membrane requires chemical cleaning. 　　6. When certain faults occur during the operation of ultra-pure water equipment for various reasons, it is necessary to carefully examine the operation records and analyze in detail the causes of those faults.