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Working with the main menu
Sense ll – 6 720 812 775 (2014/10)
Menu: Thermal disinfection
5.4.6 Renaming the DHW system
1)
Menu: Rename DHW system.
In this menu the designation of the DHW systems can be
adapted so that they are easier to assign. The name of the
selected system can be changed in the same way as the names
of the heating circuits (

Tab. 18, page 23). This helps to
select the correct DHW system.
5.5 Setting up a holiday program
Menu: Holiday
If you leave the house for several days, or if you stay at home for
your holidays for several days, you can set the holiday program.
You can optionally switch off DHW heating completely for the
duration of your holiday. The factory settings ensure energy
efficient and reliable operation during your holiday. During the
holiday period, the display indicates when the holiday program
will be active until.
Fig. 4 Standard display during holiday period
When the holiday period elapses, all settings are restored to
everyday settings.
A detailed description of how you can set the holiday program
can be found in Tab. 29, starting on page 32.
Menu: Holiday 1 , Holiday 2 , Holiday 3 , Holiday 4 and Holiday
5
Menu item description
Start The entire DHW volume is only heated to
the set temperature once a week or once
a day if
Auto is set here.
Start
/
Cancel
now
Immediate start or termination of the
thermal disinfection independent from
the set day of the week
Temperature Temperature of the entire DHW volume at
thermal disinfection (65-80 °C)
Day Day of the week on which the thermal
disinfection is automatically carried out
once a week or daily thermal disinfection
Time of day Time of day for the automatic start of
thermal disinfection
Table 27 Settings for the thermal disinfection
1) This menu is only available in installations with two DHW
systems.
6 720 815 237-45.1O
NOTICE: System damage!
▶ Before a prolonged period of absence,
only change the settings under Holiday .
▶ After a long absence, check the operating
pressure of the heating system and check
the pressure gauge on the solar pump
station if applicable.
▶ Do not switch off the solar system during
long absences.
If control type Constant is set for a heating
circuit, a holiday program is not available for
this heating circuit.
Menu item description
Holiday
period Set the start and end date of the absence
during holiday: The holiday program is
started at the set beginning at 00:00. The
holiday program is terminated at the set end
at 24:00.
Selection
heat. circ./
DHW The holiday program is applied to the
sections of the system highlighted here.
Only the heating circuits and DHW systems
actually installed in the system are listed for
selection.
Table 28 Settings for holiday programs