For mounting heating Combi, you must first determine the location of combi on balcony, kitchen, bath, of course would be better if the combi bet outdoors. Combi can be used both in the kitchen to wash dishes, shower in the bath, and for heating in winter. After you define the place is done, assembling lines.
Combi has 4 inputs.The first blue line, shown in the picture, we use for filling combi, it is cold water.It heats up and is used in the bath, the kitchen.The first red line it is hot water.These lines are slightly larger in diameter than the line of radiators heating.Other blue and red line it is the heating.The second red line, which is smaller in diameter, is the heated water that fills the radiators and the blue line along which water flows resulting from the radiator flows back into the combi.Yellow hose is gas for heating water.
Installation combi is carried out by the above mentioned scheme.
Red shows the hot water, which fills the radiators, and the blue color shows the cold water that flows from the radiator and back into the combi.