Why can't the air conditioner be turned on? Summary of hot topics and solutions across the Internet in the past 10 days
Recently, hot weather has continued in many places, and air conditioners have become an essential appliance in homes and offices. However, many users reported that the air conditioner suddenly failed to start, triggering widespread discussion. This article combines the hot content of the entire network in the past 10 days to analyze the common causes and solutions of air conditioning failures, and attaches relevant statistics.
1. Common reasons why the air conditioner cannot be turned on

| Fault type | Proportion | Main performance |
|---|---|---|
| power problem | 35% | Sockets are loose, tripped, and voltage is unstable |
| Remote control failure | 25% | Battery is dead, signal reception is poor |
| System protection mechanism | 20% | Frequent power on and off causes compressor protection |
| Sensor or motherboard is damaged | 15% | Display fault code, no response |
| other reasons | 5% | Filter clogged, refrigerant leakage |
2. Recent hot topics related to the entire network
1.Air conditioning repairs are difficult under high temperatures: Temperatures in many places have exceeded 40°C, orders for maintenance technicians have surged, and waiting times have been as long as 3-5 days. Netizens have called on brands to increase after-sales service resources.
2."Air conditioning strike" has become a hot word on social platforms: Related topics on Weibo, Douyin and other platforms have been read more than 200 million times, and users share their DIY solution experiences, such as resetting circuits, cleaning filters, etc.
3.Smart air conditioner APP malfunction triggers controversy: Some users reported that they could not remotely start the air conditioner through the mobile APP. The manufacturer responded that the server was overloaded and was urgently expanding its capacity.
3. Solution to air conditioner failure to start
| Problem classification | Solution steps | Things to note |
|---|---|---|
| power problem | 1. Check the power status of the socket 2. Restart the air switch 3. Test whether other electrical appliances are normal | Avoid using low-quality power strips |
| Remote control failure | 1. Replace the battery 2. Use mobile phone camera to detect infrared signals 3. Manually press the emergency switch on the air conditioning panel | The emergency switch is usually located on the right side of the panel |
| System protection | 1. Restart after 10 minutes of power outage. 2. Avoid turning the machine on and off multiple times within an hour. | The indicator light may flash during protection status. |
| Hardware failure | 1. Record the fault code 2. Contact official after-sales service 3. Avoid disassembly by yourself | Free maintenance during the warranty period |
4. Sharing of real cases from users
1.Case 1: Users in Hangzhou reported that the air conditioner suddenly lost power. An inspection found that the voltage in the old residential area was unstable. After installing a voltage stabilizer, the problem was solved.
2.Case 2: Guangzhou netizens restored the air flow by cleaning the filter (80% blocked), and the air conditioner refrigeration function returned to normal.
3.Case three: A collective air conditioner outage occurred in an office in Beijing. The reason was that the total circuit load exceeded the limit. The fault was eliminated after adjusting the power consumption period.
5. Tips to prevent air conditioning failure
1. Clean the filter regularly (recommended once a month);
2. Disconnect the power supply when not in use for a long time;
3. Avoid setting too low a temperature (above 26℃ is recommended);
4. Use dedicated circuit power supply;
5. Purchase extended warranty service to cover core components.
If the above methods still cannot solve the problem, it is recommended to contact professional maintenance personnel in time. In hot weather, rational use of air conditioners can not only ensure comfort but also extend the life of equipment.
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