• Periodically
Legionella fun
ction
The legionella
function is repeated according to the interval set (1641). If the legionella
setpoint is attained via solar plant, independent of the time set, the period of time will be
started again.
• Fixed weekday
The legionella function can be activated on a fixed weekday (1642). When using this
setting, heating up to the legionella setpoint takes place on the selected weekday,
independent of previous storage tank temperatures.
During the period of time the legionella function is performed, the DHW circulating
pump can be activated.
Legionella fun
ct circ pump
During the period of time the legionella fun
ction is carried out, there is a risk of scalding
when opening the taps.
108/258
Siemens Switzerland Ltd User manual RVS61.843, RVS41.813 CE1U2355en_02
HVAC Products 6 The settings in detail 28. September 2009
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