How to deflate the radiator
With the arrival of winter, the frequency of use of radiators gradually increases, but many users report that the radiators are not hot or are not hot locally. After searching the hot topics and hot content in the past 10 days across the Internet, we found that "how to deflate the radiator" is the focus of many users. This article will introduce in detail the steps, precautions and FAQs for deflating the radiator to help you easily solve the problem of the radiator not being hot.
1. The necessity of deflating the radiator

When the radiator is in use, air may accumulate inside, causing the hot water to fail to circulate normally, thus affecting the heating effect. Bleeding is an effective way to solve this problem and ensure that your radiator operates efficiently.
2. Steps to deflate the radiator
| steps | Operating Instructions |
|---|---|
| 1. Preparation | Close the water inlet and outlet valves of the radiator and prepare a screwdriver and a water container. |
| 2. Find the bleed valve | There is usually a small screw-like release valve on the top or side of the radiator. |
| 3. Deflation operation | Use a screwdriver to gently unscrew the air release valve. A "hissing" sound indicates that the air is being discharged. When water flows out, close the bleed valve immediately. |
| 4. Check the effect | Reopen the water inlet and outlet valves and observe whether the radiator heats evenly. |
3. Precautions
1. Be careful when deflating to avoid burns.
2. A small amount of water may flow out during the deflation process. It is recommended to use a container to catch it.
3. If the radiator is still not hot after deflating for many times, there may be other problems, and it is recommended to contact professional maintenance personnel.
4. Frequently Asked Questions
| question | Answer |
|---|---|
| What should I do if the air release valve cannot be opened? | You can try lubricating it with lubricating oil, or ask a professional to handle it. |
| Is the radiator still not hot after deflating? | It may be that the pipes are clogged or the radiator is aging and further inspection is required. |
| How often does it need to be deflated? | Generally, it is enough to deflate 1-2 times in a heating season, depending on the specific situation. |
5. Summary
Bleeding the radiator is a simple and effective way to solve the problem of insufficient heating. With the steps and precautions in this article, you can easily complete the operation. If the problem is still not resolved, it is recommended to contact professional maintenance personnel in time to ensure the comfort of heating in winter.
I hope this article can help you solve the problem of your radiator not heating up and make your winter warmer!
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