Central Heating System Diagram

The boiler heats the water and normally a pump circulates the water through the pipework and radiators and back to the boiler.

Central heating system diagram.

Commission the central heating system by closing all of the vents on the radiators filling the system with water and allowing each radiator to vent through. Then switch on the boiler and balance the flow of heated water to each radiator by using the lock shield valves. So if it is lashings of hot water at a forceful pressure you are looking for then this is the system for you. There are almost infinite variations but there are four main types.

An air handler is usually a large metal box containing a blower heating or cooling elements filter racks or chambers sound attenuators and dampers. Central heating system diagram with high pressure boiler this type of system operates at mains water pressure and uses a stored hot water system. The vented boiler regular boiler and combination boiler systems probably account for over 95 of water based central heating installations. System boilers are slowly becoming more common.

Single pipe feed and return micro bore. You should read this page in conjunction with the page on boilers and the page on heating controls. The diagrams below show three central heating types. Activate the heating pump and re vent the system.

Water central heating the pipework. A device used to condition and circulate air as part of a heating ventilating and air conditioning hvac system.