Air source heat pumps don’t need to be treated in winter
As winter approaches, many families begin to pay attention to the use of air source heat pumps. Especially when the air source heat pump is not used for a long time in winter, how to handle it correctly becomes the focus of users. This article will give you a detailed answer to this question based on the hot topics and hot content on the Internet in the past 10 days, and provide structured data for reference.
1. Common problems when air source heat pumps are not used in winter

When an air source heat pump is not used for a long time in winter, it may face the following problems:
| Question type | Specific performance |
|---|---|
| Pipes freeze cracked | In low temperature environments, water in pipes freezes and expands, causing pipes to rupture. |
| Equipment rust | Moist conditions may cause internal parts to rust |
| System clogged | Precipitation of impurities may cause system blockage |
| performance degradation | Long-term idleness may result in equipment performance degradation |
2. The correct way to deal with the air source heat pump when it is not used in winter
In order to avoid the above problems, it is recommended to take the following measures:
| Processing steps | Specific operations |
|---|---|
| Drainage and antifreeze | Completely drain the system of water to prevent freezing |
| Cleaning and maintenance | Clean filters and heat exchangers to keep equipment clean |
| Power outage protection | Cut off the power supply to avoid unnecessary energy consumption |
| Regular inspection | Check device status monthly |
| Protective cover installation | Install a protective cover for the outdoor unit to protect it from snow and freezing rain |
3. Winter maintenance suggestions for air source heat pumps of different brands
Based on the hot discussions on the Internet in the past 10 days, we have compiled the winter maintenance suggestions of major brands:
| brand | Winter maintenance suggestions | Things to note |
|---|---|---|
| Gree | It is recommended to use antifreeze to keep the system running | Requires professional operation |
| Beautiful | Recommended drainage treatment, power outage protection | Pay attention to thorough drainage |
| Haier | It is recommended to power on and run once a month | Each run should take no less than 30 minutes |
| Daikin | It is recommended to use special antifreeze | Need to be proportioned |
4. User FAQs
1.Does the air source heat pump not need drainage in winter?
Yes, drainage is the most effective way to prevent pipes from freezing and cracking. It is necessary to ensure that the system is completely drained of water.
2.How often does an idle heat pump need to be inspected?
It is recommended to check once a month, mainly to check whether there are any abnormalities in the equipment and whether the protective cover is intact.
3.Can antifreeze replace drain water?
Some brands allow the use of antifreeze, but you need to strictly follow the instructions. It is recommended to consult a professional.
4.What should I pay attention to when re-enabling?
Before reactivation, the system should be thoroughly inspected to ensure there are no leaks and operations should be restored gradually.
5. Professional advice
1. When the air source heat pump is not used in winter, it is best to formulate a detailed maintenance plan and strictly implement it.
2. For high-end models with higher value, it is recommended to contact professional after-sales personnel for maintenance.
3. Keep good records of equipment use and maintenance, which is important to extend the life of the equipment and maintain warranty rights.
4. Pay attention to weather forecasts and take additional protective measures before extremely cold weather arrives.
Through the above measures, you can ensure that your air source heat pump remains in good condition during the winter idle period and is ready for use in the coming year. Remember, proper maintenance will not only extend the life of your equipment but also maintain its efficient performance, saving you money on energy bills.
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