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How to adjust the water pressure of wall-mounted boiler

2025-12-06 15:16:22 mechanical

How to adjust the water pressure of wall-mounted boiler

With the arrival of winter, the frequency of use of wall-mounted boilers gradually increases, and water pressure adjustment has become the focus of many users. Among the hotly discussed topics on the Internet recently, the water pressure problem of wall-mounted boilers occupies an important position. This article will give you a detailed explanation on how to adjust the water pressure of a wall-mounted boiler, and provide structured data to help you quickly grasp the key points of the operation.

1. Standard range of water pressure for wall-hung boilers

How to adjust the water pressure of wall-mounted boiler

Boiler water pressure often needs to be maintained within a specific range to ensure proper operation. The following are the water pressure standards for common wall-hung boilers:

Wall mounted boiler typeNormal water pressure range (Bar)
Conventional wall-hung boiler1.0-2.0
Condensing wall-hung boiler1.2-1.5
Special wall-mounted boiler for floor heating1.5-2.0

2. The hazards of too high or too low water pressure

Abnormal water pressure may have the following effects on wall-mounted boilers:

Question typepossible consequences
Water pressure is too highSafety valve leaks water, pipeline pressure is too high, and equipment life is shortened
Water pressure is too lowPoor heating effect, frequent shutdowns, idling damage to the water pump

3. How to adjust the water pressure of the wall-mounted boiler

The steps to adjust water pressure are as follows:

1.Check current water pressure: Check the wall-mounted boiler pressure gauge to confirm whether the current water pressure is within the normal range.

2.Hydration operation(When the water pressure is too low): - Turn off the power supply to the wall-hung boiler. - Locate the refill valve (usually located at the bottom) and turn it slowly counterclockwise. - Observe the pressure gauge and close the water replenishing valve immediately when it reaches 1.5Bar.

3.Pressure relief operation(When the water pressure is too high): - Turn off the power supply to the wall-hung boiler. - Release some of the water through the radiator vent valve or system drain. - Observe the pressure gauge and stop releasing the pressure when it drops to 1.5Bar.

4. Frequently Asked Questions

questionSolution
Water replenishment valve cannot be closedCheck the valve for damage and replace if necessary
No change in pressure gaugeCheck whether the pipeline is blocked or the pressure gauge is faulty
Frequent pressure reliefTroubleshoot system leaks or safety valve failures

5. Maintenance suggestions

1. Check the water pressure regularly, once a week is recommended. 2. When not in use for a long time, reduce the water pressure to below 1.0Bar. 3. Ask professionals to conduct a comprehensive overhaul every 2-3 years.

Through the above steps and data analysis, you can easily master the method of adjusting the water pressure of the wall-mounted boiler. If the problem is still not resolved, it is recommended to contact professional after-sales personnel to ensure safety and equipment life.

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