This is also a problem that the residents are particularly valued.If the wells outside the building, there will be a certain impact on low-level households, and there is lighting problems, noise problems, etc.Low-level impact. Cost and the cost of civil construction, installation projects, and how to settle the households. 

Reporting the procedures, installation conditions, and application procedures are not very familiar.With the gradual coming of aging society in my country, many old residential buildings are all right, but it is not a smooth sailing. Due to complex procedures, the approval hours of various departments have been long, causing engineering delay to implement.Security problem: The original space of the old residential house is limited. 

Let's take a look. For the addition of the long-term sun rain, it will exist in safety hazards. The fund cost is high. There is still some China Residential elevators Company limitations that affect the installation of this area. Cause Analysis: The inductive system has failed, and there is a problem with sensitivity Common faults: Operating panel failed.

The rise of the villa buildings drives the villa development, then what is common faults in the villa? The following is a simple analysis of professional manufacturers. Cause Analysis: The part is loose, causing the control system to fail. 

Cause Analysis: Frequent use, insufficient maintenance, leading to part wear aging.Common faults: stop.Common fault: there is noise. Cause Analysis: Poor lubrication, resulting in a rolling or sliding part of the part to be destroyed.Common faults: Don't go up, or slowly switch

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