Why is the air conditioner not heating?
With the arrival of winter, many families begin to use the heating function of air conditioners. However, many users report that the air conditioner has poor heating effect, or even no heating at all. This article will combine the hot topics and hot content on the Internet in the past 10 days, analyze the common reasons and solutions for air conditioners not heating, and provide structured data for reference.
1. Common reasons why the air conditioner does not heat
According to the search data on the entire Internet, the main reasons why the air conditioner does not heat include the following points:
| Reason | Proportion | Typical symptoms |
|---|---|---|
| Filter clogged | 35% | The air volume at the air outlet is small and the heating efficiency is low. |
| Insufficient refrigerant | 25% | The heating effect gradually deteriorates and the outdoor unit operates abnormally. |
| Four-way valve failure | 15% | Air conditioner cannot switch heating mode |
| Outdoor temperature is too low | 12% | The heating effect drops significantly below -5℃ |
| Circuit or sensor failure | 8% | Air conditioner error code and unable to start normally |
| other reasons | 5% | Including power problems, remote control setting errors, etc. |
2. Solution to air conditioner not heating
In response to the above problems, we have compiled corresponding solutions:
| Question type | solution | Operation difficulty |
|---|---|---|
| Filter clogged | Clean or replace the filter. It is recommended to clean it every 2 months. | simple |
| Insufficient refrigerant | Contact professional maintenance personnel to replenish refrigerant | Professional |
| Four-way valve failure | The four-way valve needs to be replaced. Professional maintenance is recommended. | Professional |
| Outdoor temperature is too low | Use auxiliary heating or wait for temperatures to rise | simple |
| Circuit or sensor failure | Check circuit connections or replace sensor | medium |
| other reasons | Check basic issues such as power supply and remote control settings | simple |
3. Tips for using air conditioners
In order to prevent air conditioning and heating problems, users are advised to pay attention to the following matters:
1.Regular maintenance: Clean the filter at least once a quarter and perform professional maintenance once a year.
2.Correct use: When heating, it is recommended to set the temperature between 18-22°C to avoid increased energy consumption caused by excessive temperatures.
3.environmental adaptation: In extremely cold weather, the heating efficiency of the air conditioner will decrease, which is normal.
4.Shopping advice: In the northern region, it is recommended to choose an air conditioner with electric auxiliary heating function, which has better heating effect.
4. Statistics on failure rates of air conditioners of popular brands
According to the maintenance data of the past 10 days, the heating failure rates of major air conditioner brands are as follows:
| brand | Failure rate | Main questions |
|---|---|---|
| Gree | 12% | Mainly caused by four-way valve failure |
| Beautiful | 15% | There are many sensor problems |
| Haier | 18% | Refrigerant leakage problem |
| oaks | 22% | Circuit board failure |
| other brands | 33% | All kinds of problems |
5. Professional advice
If your air conditioner is not heating, it is recommended to follow the following steps to troubleshoot:
1.basic check: Confirm that the power supply is normal, the remote control settings are correct, and the filter is clean.
2.Watch for symptoms: Pay attention to whether the air conditioner has abnormal noises, error codes, etc.
3.Simple repair: You can handle simple issues such as filter cleaning by yourself.
4.Professional maintenance: For problems involving the refrigeration system, circuits, etc., it is recommended to contact professional maintenance personnel.
5.Warranty service: For air conditioners still within the warranty period, it is recommended to contact the official after-sales service.
Through the above analysis and suggestions, we hope to help you solve the problem of air conditioners not heating. If the problem persists, it is recommended to contact professional maintenance personnel for inspection and repair in time.
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