The Content Of The Article:
Vent the heating systemUsually just before the beginning of the next heating season, the following problem is noticeable: The heating in the living room, in the kitchen or in the bathroom makes strange bubbling noises, and the heat output often leaves much to be desired.
If, in the previous winter, the heating has reached the highest possible flow temperature, which is not uncommon in cold outdoor temperatures, it may happen that the water in the pipes has expanded due to the warm-up.
As a rule, every heating system has a so-called expansion tank. According to experts, however, it is very likely that this is too small, so that a regular venting of the heating in certain time intervals is required.
Ensure pleasantly tempered premises
Not only a too small expansion tank can be the reason why the safety valve is switched on and heating water is drained off. Also, the fact that sometimes the flow temperature was set too high, can lead to a noise or cause a reduced heat output of the heating system.
The inclusion of a
Although skilled technicians are not required to bleed and then top up with water, care and caution are required in every case.
What should be considered when venting?
Before you "go to work", make sure that the pumps or the heating itself is switched off. Different
at the ventilation valve on the heater, because this should be open, even before the refill valve is turned on. Incidentally, this should never be fully opened, but carefully and slowly refilled.
However, it is important to make sure that all air is completely developed. Therefore, spend a few minutes more time. Only in this way can it be ensured that the warmth of the house will soon flow through again. Without bubbling and clucking noises.
In the event that the heating water must be continuously refilled, the heating specialist should actually be consulted. Because clogged valves or stuffing boxes or damage to the expansion tank may cause the causes.