Vietnam enters its annual rainy and storm season with high humidity, heavy rainfall, and the risk of localized power outages in many areas. This is also the period when automatic door systems face increased operational risks if they are not inspected and serviced in a timely manner. For facilities such as hospitals, hotels, shopping centers, and office buildings, automatic door maintenance during the storm season not only helps prevent unexpected failures but also contributes to maintaining user experience and ensuring continuous operation. So, which components should be prioritized for inspection before the rainy season begins? Let’s explore with Sonha Auto in the article below.
- How does the rainy and storm season affect automatic door systems?
- Key items to inspect before the rainy and storm season
- When should automatic doors be serviced before the rainy season?
- Signs that indicate your automatic door requires immediate maintenance
- Benefits of regular maintenance before the storm season
- Sonha Auto automatic door maintenance services
How does the rainy and storm season affect automatic door systems?
Many facility owners only arrange repairs when an automatic door develops a fault. In reality, however, hot, humid weather and storm conditions can affect automatic door systems throughout their operation in ways that are not always visible to the naked eye.
Humidity and rainwater affect electronic components
Vietnam’s hot and humid climate can cause electronic components such as control boards, sensors, and electrical connectors to oxidize over time. In addition, rainwater may infiltrate connection points or equipment installation areas if the system has deteriorated or is not regularly inspected. This is one of the most common causes of unstable door operation and highlights the importance of regular automatic door maintenance.
Strong winds increase mechanical wear
At main entrances and building facades, automatic doors are frequently exposed to strong winds and wind-driven rain. This can accelerate wear on guide rails, rollers, and door panels, resulting in vibration, noise, or unstable operation if proper maintenance procedures are not carried out.
Power outages and unstable power supply
During hot weather periods or extreme weather conditions, electrical overloads and localized power outages can still occur. Without regular automatic door inspections and backup power checks, the system may stop operating unexpectedly, disrupting building operations.

Key items to inspect before the rainy and storm season
To reduce risks and maintain operating performance, automatic door maintenance during the storm season should follow a comprehensive procedure that includes the following key inspection items:
Kiểm tra cảm biến an toàn
Sensors are responsible for detecting users and activating door movement. Technicians should clean the sensors, inspect the detection area, and recalibrate settings to ensure accurate detection performance.
Motor and controller inspection
The motor and controller are considered the operational core of an automatic door system. Regular inspections help identify early signs of wear, connection issues, or operational abnormalities.

Guide rail and roller inspection
Guide rails and rollers are directly affected by daily opening and closing cycles. Cleaning, lubrication, and wear inspections help ensure smooth and stable operation while minimizing the risk of malfunctions.
Seal and waterproofing inspection
Areas where door panels meet the frame, as well as equipment installation locations, should be inspected to minimize the risk of rainwater entering the system.
Backup power supply inspection
For facilities such as hospitals, hotels, and shopping centers, backup power systems play a critical role in maintaining door operation during power outages. This is an essential inspection item that should never be overlooked before the storm season.

When should automatic doors be serviced before the rainy season?
The ideal time to perform automatic door maintenance during the storm season is one to two months before the start of the rainy season, or immediately when the system shows signs of abnormal operation.
Early inspections allow deteriorated components to be identified and repaired before severe weather increases the risk of failure. At the same time, building operators can better ensure uninterrupted operation throughout the rainy and storm season.
Signs that indicate your automatic door requires immediate maintenance
Many major failures begin with minor warning signs that are ignored. Building owners should schedule an inspection or contact a professional service provider when the system exhibits any of the following symptoms:
- Doors open and close more slowly than usual.
- Poor sensor detection or inconsistent sensor response.
- Unusual operating noise.
- Door vibration or misalignment.
- Continuous warning or error messages displayed by the controller.
- Unstable operation after heavy rain or power outages.
In particular, if water has entered the automatic door system or the system behaves abnormally following extreme weather conditions, prompt inspection can help prevent further damage and reduce repair costs.
>>> See more: Top 10 common automatic door problems and effective solutions

Benefits of regular maintenance before the storm season
For facilities that rely heavily on automatic doors, regular maintenance provides several important benefits:
- Reduces the risk of failures and operational interruptions.
- Lowers repair and replacement costs.
- Extends the service life of motors, sensors, and controllers.
- Enhances user safety and ensures stable operation under severe weather conditions.
In addition, inspecting automatic door systems after storms helps assess their operating condition and identify any components affected by heavy rain or strong winds.
Sonha Auto automatic door maintenance services
With experience in installing and maintaining thousands of automatic door systems for hospitals, hotels, shopping centers, factories, and office buildings nationwide, Sonha Auto provides professional maintenance services that help identify risks early, reduce weather-related failures, and maintain stable system performance throughout the rainy and storm season.
Our maintenance procedures are carried out by experienced technicians and include:
- Comprehensive system inspection.
- Cleaning of sensors and guide rail areas.
- Adjustment of operating parameters.
- Inspection of motors and controllers.
- Assessment of component wear and condition.
- Recommendations for component replacement when necessary.

In addition, Sonha Auto offers NABCO automatic door maintenance, automatic sliding door maintenance, and automatic revolving door maintenance in accordance with manufacturer-recommended technical procedures, helping systems operate reliably in Vietnam’s hot, humid, and rainy climate.
>>> See more: Japanese-standard automatic door maintenance steps following a professional technical process
Conclusion
Vietnam’s hot and humid climate, frequent rainfall, storms, strong winds, and seasonal power outages create challenging operating conditions for automatic door systems compared to many other countries. Therefore, proactive automatic door maintenance during the storm season not only helps minimize failures and reduce repair costs but also ensures that buildings continue to operate safely, efficiently, and reliably.
If your automatic door system has not been inspected for a long time or you are preparing for the upcoming rainy and storm season, contact Sonha Auto for professional maintenance consultation and timely technical support.



