108
Legionella function LEGION
Protective function against the formation of legionella. If the specified cylinder temperature
DV is not reached at the monitored sensor within the time interval for the duration of the
runtime
RT, then an output (e.g. electric heating element) is switched on for the duration of
the runtime
RT and maintained via the temperature threshold DV. If the temperature
threshold is exceeded during the time interval for the duration of the runtime
RT (e.g. by the
solar system) the time interval is reset to zero. The time remaining is shown in the main level
after the temperature. If the function is active then "
LEGION" appears in the menu Stat.
ON/OFF Interval time Monitored sensor
Temperature
threshold
Affected outputs Runtime
Starting time Control output
ON / OFF Legionella function ON/OFF (ex works = OFF)
DAYS Time lapse in days. If the temperature at the specified sensor does not exceed the
specified temperature threshold
DV within the time period RT, the selected output is
switched on.
Adjustment range: 1 to 7 days (ex works = 1 day)
SENS Specifies which sensor is to be monitored.
Adjustment range: S1 to S6 (ex works = S3)
DV Nominal value. This temperature must be exceeded by the set sensor during the
interval time for the duration of the running period
RT. The selected output is
switched on upon activation of the function for the duration of the runtime
RT and the
sensor is maintained above the nominal value
DV (hysteresis ON = 5K, hysteresis
OFF = 3K)
. Adjustment range: 0 to 99°C in 1°C steps (ex works = 60°C )
OP This output is switched on if the selected sensor does not exceed the temperature
threshold within the specified time interval
RT.
Adjustment range: Combination of all outputs (e.g. OP 1, OP 23, OP 123).
(ex works = OP1)