Home repairs.

I had such a case, after 2 years of use combi,pressure began to rise then the drop.One day, boiler all stopped working.The reason for this is the expansion tank.

He is behind the boiler, in an accessible place.

Expansion tank serves as a pressure compensation liquid and air.Which gradually, is lost.And that is the cause of failure boiler.To boiler, earned in full force,we need to upload the air in the expansion tank.For this we need a pump with a pressure gauge.

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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 ... Read more »