How to fill the heating system of a double-circuit boiler

boiler operation diagramOf course, every person needs to be warm. Therefore, a heating device of any kind is mandatory for existence. When choosing a boiler from all the options - the most popular model in modern times, it is advisable to know its features, nuances in operation and all the details of interaction with it. We will try to analyze all this in detail in this article.

Starting the boiler

When considering this type of expansion tank using water as a coolant, it is worth remembering that it is most suitable for use in a private home. Thus, due to the open type of construction, the liquid only evaporates. That is, natural circulation occurs. As for the process itself, it is heating the coolant at the maximum level. When the indicator reaches the highest point, the thermal mass enters special registers through pipelines.

boiler deviceIn addition, some devices have heating batteries. And it is from these products that high temperatures come from. When cooled, the flow returns to its original location - into the boiler. As mentioned earlier, all actions take place under natural circumstances. It follows that there is a high probability of pressure occurring.To prevent this, a specially designed tank is used, which in the described situations releases water or solution. It has a hole through which excess coolant is eliminated.

Thanks to this, the user is guaranteed that there is no possibility of rupture of the outer shell of the structure. It is also worth remembering that there are models with a closed type. In such cases, the coolant finds itself in a constant position where the pressure is high.

How to fill a boiler

where is the water tapDue to the fact that there are two types of devices, it is clear that the filling process itself may differ significantly between them. In addition, there are several options and methods, all of which will be discussed below. Filling with water is not an easy process. The first method to be mentioned will be through the use of recharge of a double-circuit boiler.

  • Closed type. This is only possible if there is a water connection.

ATTENTION! The best option would be to use a ball valve in order to independently regulate the flow in the future.

  • It is recommended to renew the water first, since the old one may already be contaminated. After which you can open the Mayevsky taps and directly recharge. You may notice that liquid has leaked and this is normal. When it ends, you should close all the products. When the device is full, you can turn it on. However, monitor your internal pressure using the device. If air jams form, they will need to be eliminated.
  • If there is no water connection, there is no reason to worry. The method will be different, but effective - using a pump. The device itself is a kind of metal tank.To start it, you must perform the following procedure: attach a hose, fill the container with coolant, pump the liquid to the center of the device.

IMPORTANT! To protect the boiler from possible breakdowns, it is recommended to monitor it with a pressure gauge, as in the previous paragraph.

  • And, perhaps, the last method is to use it through a boiler with two circuits. It is considered the simplest of the above mentioned methods, since it does not require additional funds. To begin with, it is recommended to open all existing air vents. Then open the make-up and completely fill the system with coolant. Then you can close the products. It is important to find out the normal pressure; it can be indicated on the passport of the object itself. It is advisable to achieve this at the end of the process using a pressure gauge.

Features of the first launch

boiler startupOf course, it will be better if the double-circuit boiler is initially handled by qualified specialists. Because they are the ones who will be able to reliably carry out the work for sure, as well as check the previously completed installation and the correct installation of the structure. In the future, it will be impractical to call the experts every time, since this takes a lot of time and money. Therefore, it is so important to first see how professionals do it and take for yourself the correct supply of coolant to the system.

  • Thus, before starting work, you need to check that the parts are correctly connected.
  • After which the boiler can be connected to the power supply.
  • Next, you need to monitor the performance of the bypasses and water supply, and also establish the optimal pressure.
  • Then you can proceed directly to the launch.

REFERENCE! At this stage, it is important to monitor safety precautions.

Features of launching in winter

RadiatorUndoubtedly, the presented question is important, since it is necessary to take into account the special temperature conditions of the house and heating system. Thus, it is very important that the room where the structure is located is heated to an acceptable temperature with a plus sign. To do this, you can use any heating devices.

IMPORTANT! The main thing is to stick to the average.

Next, warming up the coolant to 20 degrees, you need to fill the short circuit. Gradually you should move further, but do not forget about the inherent warmth. It is best to carry out manipulations with a partner who would monitor the required pressure and help with the process.

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