1. After finishing daily work, carry out online cleaning and resolution of equipment, clean residual water, air pollutants, debris, etc. inside the equipment, and then shut it down.

2. Develop a specification and model table for equipment cleaning, and clean the filter screen, filtration device, PP filter element, and infiltration membrane of the equipment on time.

3. When shutting down at night, the filter and activated carbon filter can be backwashed using drinking water as the source water. Due to the certain working pressure of drinking water, it can still enter the sand filter and carbon filter through the pressurized water pump casing and reflux valve.

4. If the water body of the equipment's production water is found to be unqualified, people should first shut down the equipment, change the actual operation mode to manual start mode, and check the condition of the source water body (changes in the source water body can have a certain degree of harm to the condition of the equipment's production water body); Subsequently, each component of the equipment is inspected based on observation. If there is no technical expertise, do not disassemble and inspect the equipment to prevent irreversible common faults. Record the common faults of the equipment and notify relevant maintenance personnel to carry out maintenance.

5. Conduct daily inspections of the water treatment equipment according to the maintenance standards shown in the "Guidelines for Daily Maintenance of Water Treatment Equipment", record the equipment's condition, and properly handle any dripping or leaking situations.

6. Fine filter instrument, drainage pipeline once a week. The PP filter element inside the fine filter instrument should be cleaned every 1 to 3 months. The shell can be disassembled and twisted open, and the filter element can be removed. After cleaning with tap water, it can be reinstalled. Suggest dismantling and replacement once every six months.

7. Regularly maintain all quick couplings of water pipes to ensure they are not damaged or detached. Pay attention to antifreeze solutions during winter and regularly maintain the operation of centrifugal and high-pressure water pumps.

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