How to start a wall-hung boiler
With the approach of winter, wall-mounted boilers are important equipment for home heating, and their usage and startup steps have become the focus of many users. This article will introduce in detail the startup steps, precautions and FAQs of the wall-hung boiler to help you quickly master the use skills of the wall-hung boiler.
1. Preparations before starting the wall-hung boiler

Before starting the wall-hung boiler, you need to make the following preparations:
| steps | Operation content |
|---|---|
| 1 | Check whether the power supply is connected and make sure the wall-hung boiler is powered on. |
| 2 | Check whether the gas valve is open and ensure the gas supply is normal. |
| 3 | Check whether the water pressure is within the normal range (usually 1-2bar). |
| 4 | Make sure the water inlet and outlet valves of the wall-hung boiler are open. |
| 5 | Check whether there are any obstructions around the boiler and make sure there is adequate ventilation. |
2. Wall-hung boiler startup steps
The following are detailed startup steps for a wall-hung boiler:
| steps | Operation content |
|---|---|
| 1 | Press the power switch of the wall-hung boiler to start the device. |
| 2 | Set the desired temperature and mode (heating or hot water) via the control panel. |
| 3 | Wait for the boiler self-test to complete, which usually takes a few minutes. |
| 4 | After the self-test is completed, the wall-hung boiler will automatically ignite and start running. |
| 5 | Observe the operating status of the wall-hung boiler to ensure there are no abnormal noises or fault prompts. |
3. Precautions after starting the wall-hung boiler
After starting the wall-hung boiler, you need to pay attention to the following matters to ensure safe operation:
| Things to note | Description |
|---|---|
| 1 | Check the water pressure regularly to avoid equipment shutdown due to low water pressure. |
| 2 | Pay attention to the exhaust of the wall-mounted boiler to ensure sufficient combustion. |
| 3 | Avoid switching the wall-hung boiler on and off frequently to avoid affecting the life of the equipment. |
| 4 | Clean the boiler filter regularly to prevent clogging. |
| 5 | If any abnormality (such as water leakage, abnormal noise, etc.) is found, stop the machine immediately and contact a professional for maintenance. |
4. Frequently Asked Questions
The following are some common questions and answers that users frequently ask when using wall-mounted boilers:
| question | Answer |
|---|---|
| 1 | What should I do if the wall-mounted boiler cannot be started? Check whether the power supply, gas valve and water pressure are normal. If the problem is not solved, please contact after-sales service. |
| 2 | What is the reason for the loud noise when the wall-hung boiler is running? It may be insufficient combustion or fan failure. It is recommended to contact a professional to check. |
| 3 | What are the reasons for frequent shutdowns of wall-hung boilers? It may be that the water pressure is too low or the temperature setting is too high. Adjust the water pressure and temperature and see if it improves. |
| 4 | What to do if the wall-hung boiler leaks? Immediately turn off the power supply and water inlet valve, and contact a professional for repair. |
5. Summary
Although the startup steps for a wall-mounted boiler are simple, there are many details that need to be paid attention to. Through the introduction of this article, I believe you have mastered the startup methods of wall-hung boilers and solutions to common problems. If you encounter problems that cannot be solved during use, it is recommended to contact professionals for maintenance in time to ensure the safe and efficient operation of the equipment.
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