As a distribution and water collection device connecting the supply and return water of heating pipes in each loop, the distribution main pipe is a device in the floor heating system and plays an important role.
The distribution manifold consists of a water separator, a water collector and a fixed bracket. Comprise a water separator main pipe (main rod), a wat collector main pipe (main rod), a shunt regulator control valve, an exhaust valve, a main pipe plug, a wallboard, a panel (a bracket distribution manifold has no panel) and that like. The main accessories are water separator, water collector, filter, valve, bleeder valve, locking valve, connector, internal connector and heat meter.
The heating main return valve is located on the heating pipeline, and the opening method is as follows:
1. From the front of the heating valve, you can see the letter "o", which is the abbreviation of the English word "open", which means open. There is also an arrow pointing counterclockwise near the letter "O", that is, turning counterclockwise means opening the heating valve.
2. From the front of the heating valve, you can see the letter "S" on the other side. As can be seen from the picture below, it is the abbreviation of the English word "shut", which means close. You will also see a clockwise arrow near the "S". Turning in the direction of the arrow will close the heating valve.
3. When opening the heating valve, look at the valve from the front and turn it counterclockwise to open the heating valve.
4. After opening the valve in this way, when the heating is not hot, you must check the room heating to open the valve and turn it counterclockwise.