Operating and display functions 5
0020262548_00 Operating instructions
13
5.2.3.8 Setting the Ventilation time programme
Menu
→
Time programmes
→
Ventilation
–
The time programmes are only effective for ventilation
in automatic mode. In each set time period, the ventila-
tion level that you set in the
Ventilation
function applies.
Within the time period, the system control regulates the
ventilation unit to
Max. vent. stage: Day
as a maximum.
Outside the time period, the system control regulates the
ventilation unit to
Max. vent. stge: Night
as a maximum.
5.2.3.9 Setting the High tariff time programme
Menu
→
Time programmes
→
High tariff
–
You can use this function to set when the high tariff or the
low tariff should be used to calculate the costs.
Within the time period: For the high tariff
Outside of the time period: For the low tariff
The times of high tariff depend on your energy supply com-
pany.
If the energy supply company only offers one tariff, you do
not need to set any time periods. The cost for the electricity
is calculated using one tariff.
Setting costs (
→
Page 14)
5.2.4
Days away from home scheduling
Menu
→
Days away from home scheduling
–
You can use this function to set a period of time and a
temperature for the days that you are away from home.
Heating installation operation during the set time
period
–
The domestic hot water is not being heated.
–
The previously set temperature applies for all zones.
–
The ventilation runs at the lowest ventilation level.
–
The cooling is switched off.
While the
Days away from home scheduling
function is
activated, it has priority over the set operating mode. At the
end of the specified period, or if you cancel the function, the
heating installation returns to the pre-set mode.
5.2.5
Day at home scheduling
Menu
→
Days at home scheduling
–
In the specified period, the heating installation works in
the
Automatic mode
mode and uses the day settings for
Sunday
, which were set using the
Time programmes
function. At the end of the specified period, or if you can-
cel the function, the heating installation returns to the pre-
set mode.
5.2.6
Select language
Menu
→
Basic settings
→
Language
–
You can use this function to change to the language that
you want to appear in the display.
5.2.6.1 Setting your language
1.
Press the left-hand selection button repeatedly until the
basic display appears.
2.
Press the left-hand selection button again.
3.
Rotate the rotary knob clockwise until the dotted line
appears.
4.
Turn the rotary knob anti-clockwise until the second list
entry above the dotted line is highlighted.
5.
Press the right-hand selection button twice.
6.
Turn the rotary knob until you find a language that you
understand.
7.
Press the right-hand selection button.
5.2.7
Setting the date and time
Note
If you disconnect the entire heating installation
from the power supply, the time continues to run
correctly for 30 minutes. You then have to reset
the date and time.
5.2.7.1 Setting the date
Menu
→
Basic settings
→
Date/time
→
Date
–
Select this function to set the current date. All functions
that contain a date relate to the set date.
5.2.7.2 Setting the time
Menu
→
Basic settings
→
Date/time
→
Time
–
Select this function to set the current time. All functions
that contain a time relate to the set time.
5.2.8
Activating the automatic or manual change-
over to daylight saving time
Menu
→
Basic settings
→
Date/time
→
Daylight saving
time
–
You can use this function to set whether the system con-
trol automatically changes over to daylight saving time, or
whether you want to do this manually.
–
Auto
: The system control automatically changes over
to daylight saving time. The system control uses Central
European Summer Time: Start = last Sunday in March,
end = last Sunday in October.
–
Manual
: You have to manually change over to daylight
saving time.
If the outdoor temperature sensor is equipped with a DCF77
receiver, the time is changed over automatically. This
Day-
light saving time
function is not used.
5.2.9
Set display contrast
Menu
→
Basic settings
→
Display
→
Display contrast
–
You can use this function to set the display contrast in
relation to the brightness of the surroundings to ensure
that the display is clearly legible.
5.2.10 Activating Button lock
Menu
→
Basic settings
→
Display
→
Button lock
–
You can use this function to activate the button lock. After
one minute of not pressing any button or operating the
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