Page 27
40.0
NNIIGGHHTT
DDHHWW
OFF
LLEEGGIIOONN..PPjjOOTT..
Hot-water economic temperature
Setting range: 5.0 °C up to the required hot water temperature
Factory preset: 40.0 °C
Legionella protection (day)
Setting range: OFF, MO...SU, ALL
Factory preset: OFF
DDAAYY
This parameter determines the amount of the reduced hot-water
temperature outside the hot-water operating times (between the
hot-water cycles) as well as in the operational mode ABSENCE
for the duration of absence.
The legionella protection serves to avoid a legionella infestation
inside the hot-water tank and is activated on the selected week-
day (Mon to Sun) or every day at 2.00 o’clock. If the hot-water
temperature should drop below 65 °C, the tank is reloaded.
With setting OFF this function is not effective.
°C
DDHHWW
DDHHWW
DOMESTIC HOT WATER
This level includes the necessary parameters for programming the
hot-water circuit except the hot-water operating-times.
Entry: see » Programming level - Level summary « .
Exit: via button
¢¢
or automatically after 60 seconds
Modify: Confirm selected flashing parameter by pressing
the rotary-push button. Then set the new requi-
red value via and accept by pressing the rotary-
push button again. If necessary, correct the fol-
lowing parameters in the same way.
Application: Base temperature inside the hot-water tank in
order to avoid a cooling down of the tank.
Note: This parameter is skipped if a hot-water thermostat is
used instead of an electronic hot-water sensor.
Note: Other legionella protection times can be regulated
exclusively by the heating plant specialist.
Important: Danger of scalding! Use thermostatic mixing
valve on DHW outlet.
Entry:
next parameter
