Scheduling of soot blowing tasks for DCS

1. The unit has been shut down. 2. Work order. 3. Backup. Blow it away.....:lol

1. It is best to blow after the unit has been shut down； 2. Perform a system backup before soot blowing ； 3. Blow after removing the power ； 4. If soot blowing is performed on the card components, care should be taken to prevent static electricity ；

These are our regulations for purging DCS and PLC cabinets. 1. Stop the operation of the equipment, issue an work order for the process, and assign supervisors； 2. The specialized personnel in charge of the instruments perform the latest database backup of the system and prepare all necessary system software ； 3. Prepare various tools: large cloth, electronic cleaner, hair dryer, screwdriver, wrench, pliers, and so on ； 4. Check the system status; once verification is complete, shut down the system and cut off power to the respective circuits ； 5. Console cleaning: It is necessary to disconnect the computer cables, open the main unit chassis, remove dust, clean the exterior thoroughly, clean both the inside and outside of the console, and check whether all connectors are secure ； 6. Cabinet cleaning: Label the cards according to the layout code; after labeling each cable accordingly, remove the cards, clean the entire cabinet, check the appearance of the cards, the batteries, etc., keep a record of everything, reinstall the cards, reconnect the cables, and inspect the communication connectors; if any are loose, tighten them or replace them ； 7. Conduct a thorough inspection: ensure that the cards are in place, the cables are correct, connections are secure, and there are no extra components; after verifying each item, sign and submit a report ； 8. Restart the system following the startup procedures, check whether the power supply is functioning properly and whether there are any abnormalities in the status of the indicator lights, verify that the switch is working correctly, check if communication is functioning properly, and ensure that the computer peripherals are operating normally, etc ； 9. Check the system configuration details and circuit checks, confirming each one individually ； 10. Organize joint inspections and acceptance of processes, equipment, and instruments; upon confirmation, the task is completed