Combi system this diagram illustrates how simple the heating system connected to a combi boiler is.
Combination boiler combi boiler central heating system diagram.
How a combi boiler system works.
A combi boiler system combines central heating and hot water within the same compact unit.
Combination boiler system diagram often referred to as a combi boiler this type of installation heats hot water as you need it without the need for a hot water storage tank.
The diagram to the right shows how a combi boiler is usually installed.
A primary heat exchanger.
A primary heat exchanger.
So in places where space and hot water requirements are limited such as flats these can be very popular systems.
Fully pumped one pipe gravity combi etc.
There is one small consideration.
In direct contrast open vent also called regular standard or conventional boilers and system boilers heat water that s stored in a tank.
Secondary plate heat exchanger.
The cold feed enters the boiler is heated in the heat exchanger and then passes out of the domestic hot water outlets when a hot tap is opened.
Should anything happen to the boiler breakdown you would be left with no heating and hot water.
They house two heat exchangers.
Mike the boilerman your gas safe registered boiler and central heating.
No external pump no tanks no external expansion vessel no motorised valves and in many cases item 6 is not needed either.
Central heating diagram mike the boilerman.
They have two heat exchangers inside them.
An automatic bypass valve is fitted inside most combi boilers by the manufacturer these days.
Central heating diagrams showing pipework layouts for the various types of heating system.
How a combi boiler works at least a modern combi boiler is.
A secondary plate heat exchanger.