72/106
Siemens
Basic Documentation RVP360
CE1P2546en
Building Technologies
16 Function block: Legionella function
2017-07-24
The following graph shows the behavior of the legionella function as a function of
the d.h.w. temperature:
ON
OFF
ON
OFF
T
BWx
ON
OFF
Circulating pump
Forced charging
Release of legionella function
Start conditions for legionella function fulfilled
Start dwelling time
Reset dwelling time
Start dwelling time
Dwelling time has elapsed
TBWx D.h.w. temperature
TBWw D.h.w. temperature setpoint
SDBW Switching differential of d.h.w. charging
t
Time
It set, a maximum d.h.w. charging time is also active here. If the legionella setpoint
is not reached, the legionella function is interrupted to be resumed on completion
of the maximum charging time.
The maximum d.h.w. temperature setpoint has no impact on the legionella setpoint.