Ever wondered why your AC insists on freezing you even at 30 degrees? Dive into this article for insights and solutions. Mytour Superstore has the answers to your AC conundrum.

AC Still Blasting Cold Air at 30 Degrees - Causes and Fixes
1. Understanding Why Your AC Chills at 30 Degrees
Understanding the Importance of Thermal Sensors in AC Systems
When thermal sensors malfunction, they fail to accurately relay room temperature data to the AC control unit. This results in inaccurate temperature regulation, leading to discrepancies between the set and actual room temperatures.
If your AC is set to 30 degrees but the thermal sensor is faulty, it may not achieve the desired cooling. Instead, the actual room temperature could remain at around 20 degrees.

AC Still Blasting Cold Air at 30 Degrees Due to Faulty Thermal Sensors
2. Dealing with the Issue of AC Blowing Cold at 30 Degrees
According to the provided information, the main reason why the AC blows cold at 30 degrees is due to a malfunctioning AC sensor. Therefore, to address this issue, it is essential to understand the construction and operating principles of the sensor.
2.1. Construction and Operating Principles of AC Sensors
AC sensors have two different ends, each serving a specific function in the temperature control process of the air conditioner.
● Copper Sensor Head: Integrated on the copper pipe of the evaporator, usually positioned near the refrigerant (gas). The primary function of the copper sensor head is to measure and control the temperature of the refrigerant in the system. It ensures that the refrigerant temperature is maintained within a safe and efficient range for air cooling.
● Plastic Sensor Head: The plastic sensor head serves to draw air into the evaporator. It is placed in a suitable position to sample the air in the room. The main function of the plastic sensor head is to measure and transmit information about the room air temperature to the air conditioner's controller. Based on this information, the controller adjusts the operation of the unit to achieve the set temperature accurately and maintain this level throughout operation.

AC Sensor Component
By combining information from both the copper and plastic sensors, the air conditioner's control system can adjust its operation to meet desired temperatures and generate cool air in the room.
2.2. Causes of AC Sensor Malfunction
Below are some common reasons that cause AC sensors to malfunction:
● Lack of Regular Maintenance: Irregular maintenance can cause sensors to accumulate dirt, debris, or be affected by liquids or chemicals in the air. This can reduce the performance and sensitivity of the sensors, leading to operational errors.

Infrequent cleaning of air conditioners can lead to sensor failures
● Technical Failures: Technical mishaps such as incorrect welding, high-temperature soldering, short circuits, wire connection errors, or other physical damages can lead to operational faults or sensor malfunctions.
● Impact, Strong Force: Occasionally, impacts, strong vibrations, or improper mounting structures can damage air conditioner sensors. This particularly occurs if the sensor is positioned in a vulnerable or susceptible area.
● Environmental Conditions: Poor environmental conditions such as high humidity, high temperatures, direct sunlight exposure, or poor air quality can result in sensor damage.
3. Resolving the Issue of AC Blowing Cold at 30 Degrees
Once the issue of the AC blowing cold at 30 degrees due to a faulty sensor has been identified, it is essential to contact a reputable air conditioning maintenance center to receive safe and proper assistance. Since this is a fairly complex problem that requires high technical expertise, avoiding self-repairs to prevent further serious damage is advisable.

Contact a skilled technician for assistance
The article provides reasons and solutions for the issue of the AC blowing cold at 30 degrees. Hopefully, the information provided is helpful in resolving the problem you are facing, ensuring a comfortable and pleasant living environment.