1. Perform indoor air sampling test on the room using central air conditioning. Analysis of current air quality: When the central air conditioner is turned on, the indoor air is extracted for analysis to determine the quality of the air.
2. Sampling the air in the central air-conditioning duct: The test robot is sampled in the duct for analysis to determine the degree of pollution.
3. Provide customers with air pollution analysis report: Whether there are obvious microorganisms in the air supply, and whether the ventilation system has visible dust particles entering the room.
4. Develop a cleaning plan: Analyze the structure of the ventilation ducts and formulate detailed plans according to customer requirements.
5. Sign the central air-conditioning cleaning contract: According to the analysis report and cleaning plan, negotiate the cleaning price with the customer and sign the contract.
6. Preparation for construction: All required air duct cleaning equipment and construction personnel will be stationed on site.
7. On-site operation: use the cleaning robot to carry out the work, use the high-power dedicated pipeline vacuum cleaner to collect the pollutants in the pipeline and store them for weighing.
8. Disinfection: Physically disinfect the pipeline first, then use ultraviolet light to avoid secondary pollution.
9. Inspection of cleaning effect: The air duct cleaning effect is checked by visual inspection and weighing method.
10. Analysis report after cleaning: After the cleaning is completed, provide an analysis report for the customer, and compare the values ​​with those before cleaning.
11. Acceptance criteria: According to the national standard of “Central Air Conditioning Ventilation System Cleaning Codeâ€, the inspection shall be carried out to ensure the quality of the project is up to standard.
12. On-site recovery: Reinstall the disassembled air outlet and adjust the air volume.
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