How to refill Bosch wall-hung boiler
With the arrival of winter, the frequency of use of wall-hung boilers gradually increases, and water replenishment is one of the important aspects of daily maintenance of wall-hung boilers. As a well-known brand in the market, Bosch wall-mounted boilers have also attracted much attention from users for their water replenishment operation. This article will introduce in detail the water replenishment steps, precautions and FAQs of Bosch wall-mounted boilers to help users easily complete the water replenishment operation.
1. Steps to replenish water for Bosch wall-hung boiler
The following are detailed steps for replenishing water in Bosch wall-mounted boilers for users’ reference:
| steps | Operating Instructions |
|---|---|
| 1. Check the pressure gauge | First, observe the pressure gauge of the wall-hung boiler. The normal pressure range is 1-1.5 bar. If the pressure is below 1 bar, water needs to be added. |
| 2. Turn off the power of the wall-hung boiler | Be sure to turn off the power of the wall-hung boiler before replenishing water to ensure safe operation. |
| 3. Find the water replenishment valve | The refill valve is usually located at the bottom of the boiler and is a black or blue knob labeled "Refill". |
| 4. Slowly open the water replenishing valve | Turn the water replenishing valve counterclockwise while observing the pressure gauge. Stop replenishing water when the pressure reaches 1.5 bar. |
| 5. Close the water replenishment valve | Once rehydration is complete, turn the rehydration valve clockwise to ensure it is fully closed. |
| 6. Restart the wall-hung boiler | Turn on the power supply to the wall-mounted boiler and check whether it is operating normally. |
2. Precautions for hydration
During the hydration process, you need to pay attention to the following points to avoid problems caused by improper operation:
| Things to note | Description |
|---|---|
| 1. Do not exceed the upper pressure limit when replenishing water | Excessive pressure will cause the wall-hung boiler to automatically release pressure and even damage internal components. |
| 2. The water replenishment valve must be completely closed | If the water replenishment valve is not closed tightly after replenishing water, it may cause continuous water leakage. |
| 3. Check pressure regularly | It is recommended to check the pressure gauge once a week to ensure that the wall-mounted boiler is in normal working condition. |
| 4. Avoid quick operations when replenishing water | Open the water replenishment valve slowly to prevent pressure from rising suddenly. |
3. Frequently Asked Questions
The following are common problems and solutions that users may encounter when using Bosch wall-mounted boilers to refill water:
| question | Solution |
|---|---|
| 1. The pressure is still too low after replenishing water. | Check the system for leaks or contact professional maintenance personnel. |
| 2. The water replenishment valve cannot be opened or closed | It may be that the valve core is rusted. Try tapping lightly or applying lubricant. If that doesn't work, replace the valve. |
| 3. The pressure gauge displays abnormally | The pressure gauge may be faulty and it is recommended to replace it with a new one. |
| 4. The wall-mounted boiler does not work after replenishing water. | Check that the power is on, or reset the boiler system. |
4. Summary
The water replenishing operation of Bosch wall-hung boiler is not complicated, just follow the correct steps. The key is to pay attention to the pressure gauge reading to avoid over- or under-hydration. If you encounter a problem that cannot be solved, it is recommended to contact professional maintenance personnel in time to avoid causing greater damage. I hope this article can help users successfully complete the water replenishment operation of the wall-mounted boiler to ensure the comfort and safety of heating in winter.
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