Suzhou is home to numerous factories, the vast majority of which rely on central air conditioning systems to maintain production environments. Ensuring the stable and efficient operation of these systems is crucial for production efficiency and product quality. Regular maintenance of central air conditioning not only reduces the frequency of equipment failures but also enhances performance and decreases energy consumption.
Establish and regularly conduct central air conditioning maintenance plans and inspections.
Establish comprehensive equipment records: Detailedly document the model, specifications, purchase date, and other information of central air conditioning equipment. Additionally, record the specifics of each maintenance and repair, such as replaced parts and cleaned equipment, etc. These records assist businesses in understanding the central air conditioning's operational status and enable repair personnel to quickly identify issues when equipment malfunctions.
2. Regular Central Air Conditioning Inspections: We recommend inspecting the central air conditioning units monthly for any damage to the exterior and loose connections; and to have key components such as compressors, condensers, and evaporators checked every three months. Regular inspections can address issues in their infancy, effectively preventing minor problems from escalating into major malfunctions.
Section II: Focus on Maintenance Detail
Refrigerant System: Inspect for refrigerant leaks in the piping, which can be determined through pressure tests and visual inspections. If leaks are found, they should be repaired promptly and the refrigerant replenished. Insufficient refrigerant can lead to reduced cooling efficiency, increased compressor load, and potentially damage the compressor if operated for extended periods.
Regularly Clean and Replace Filters: Clean the air conditioner's filters monthly, and perform a deep clean of the air ducts and pipes on a quarterly basis to ensure no accumulated dirt and dust is present within the filters or ducts. When filters have been used for an extended period and even after cleaning, they no longer provide effective filtration, it's time to replace them with new ones.
Mechanical Component Replacement: Due to high usage frequency, some parts of central air conditioning systems are more prone to damage compared to others. Items like filters, belts, and seals, among others, require regular inspection for wear. If signs of aging or blockage are detected, timely replacement of these components should be carried out.
Neglecting Central Air Conditioning Maintenance Consequences
Air Quality Degradation: Over time, central air conditioning systems gradually absorb dust and impurities, accumulating on components such as the filter mesh, evaporator, and ducts. As the AC operates, this dust enters the indoor air through the outlets, leading to a decline in indoor air quality.
Frequent Equipment Failures: Not regularly cleaning commercial air conditioners can lead to issues like refrigerant leaks and circuit failures. These problems not only disrupt the normal operation of the air conditioning system but also increase maintenance costs. In the case of large central air conditioners, repair expenses could potentially reach tens of thousands of yuan.。




