Simple wiring diagram for indirect heating boiler, heating circuit and underfloor heating circuit to the boiler
Please draw the simplest connection diagram for the indirect heating boiler, heating circuit and underfloor heating circuit from a mounted gas boiler. The area of the house is 180 square meters. meters.
Kolka
Expert Answer
Hello, Kolka.
The simplest indirect boiler circuit, radiator circuit and underfloor heating to a hinged type heating boiler is shown in the figure.

To increase the comfort of the heating system, it is recommended to install thermostatic valves on radiators
As you can see, all you need is combs for the supply and return lines for distributing the coolant in separate circuits, centrifugal pumps with check valves for each branch of the system and a three-way mixer for regulating the temperature of the warm floor. By the way, the length of the floor heating circuit should not exceed 80 m, so you may need several parallel branches similar to the one you see in the diagram. We also advise you to install thermostatic valves on radiators - this will increase the comfort of the heating system and will save energy.