Attaching the circulation pump will give us the opportunity to power hot water from any point installation, no waiting period for the flow to the valve.
In installations c.w.u. recommended to use the method of heat to remove Legionella. It involves heating
1 water to a temperature disinfection, which will pasteurization bacteria and maintain this temperature for an appropriate time. Frequently this is done at night. Electronics pump automatically recognizes the increase in temperature and attach the pump regardless of the setting the clock control. In this way not only disinfects the water tray in hot water, but also in the whole installation.
Circular pump should be mounted on the circular pipe, usually immediately before the hot water reservoir In this way, the water delivered to the cable hot water almost to the valve is turned back into the tray, and place it reaches warmer.