Hot water heating system put into use when to exhaust
The general will now install the automatic exhaust valve, if installed with automatic exhaust valve does not need to manually exhaust
Closed piping if there is gas, it will produce air resistance, serious lead to the system can not cycle. Therefore, the system should be exhausted when the irrigation, after regular exhaust. Of course, at the highest point of the pipeline installed an exhaust valve once and for all
The beginning of the exhaust, the future should also be regularly exhaust, and then installed a automatic exhaust valve, such as the effect is poor, the first consideration should be exhaust!
