0020262548_01 Operating instructions
11
5.2.1.2 Hot water generation
Danger!
Risk of death from legionella.
Legionella multiply at temperatures below
60 °C.
▶
Have a competent person inform you
about the measures that should be taken
to protect against Legionella in your in-
stallation.
▶
Do not set any water temperatures below
60 °C without consulting the competent
person first.
Menu
→
Desired temperatures
→
Domestic hot water
–
You can set the desired
Domestic hot water
temperat-
ure for the domestic hot water circuit.
If a heat pump is connected and you have set the desired
temperature to above 55 °C, it may be the case that it is the
back-up boiler that predominantly takes on the task of sup-
plying domestic hot water.
5.2.2
Setting the ventilation level
Menu
→
Ventilation stage
–
You can use this function to set how quickly the used
room air is replaced with fresh outdoor air.
Max. vent. stage: Day
: The ventilation guarantees quick
exchange of air.
Max. vent. stge: Night
: The ventilation guarantees a re-
duced air change.
5.2.3
Time programme
You can use the time programme to switch the system con-
trol between two implemented settings at specified times.
To do this, create the required time periods in the time pro-
gramme.
Setting the
Heating
time programme (
Setting the
Cooling
time programme (
Setting the domestic hot water circuit time programme
(
Setting the
Circulation
time programme (
Setting the
Ventilation
time programme (
Setting the
High tariff
time programme (
You can create up to three time periods for each individual
day and for predefined blocks (
Monday - Friday
,
Saturday -
Sunday
,
Monday - Sunday
).
When entering time periods for individual days or blocks, the
last information that was entered always applies.
If you have not set any time periods, the system control uses
the time periods set in the factory settings.
Note
Once time programmes are set, they are retained
even if there is a loss of voltage.
5.2.3.1 Heating operating mode example: Time
period for a day
18:00
16:30
22:30
16 °C
21 °C
20:00
A
B
1
3
1
4
2
2
A
Time
B
Temperature
1
Day temp. heating
2
Set-back temp. heat.
3
Time period 1
4
Time period 2
You can specify the temperatures (
Day temp. heating
and
Set-back temp. heat.
) in the Setting the
Desired temperat-
ures
Page 10) function.
You can specify the times for the time periods in the Setting
time programmes
Heating
Page 12) function.
Day temp. heating
: 21 °C
Set-back temp. heat.
: 16 °C
Period 1:
16:30
–
18:00
Period 2:
20:00
–
22:30
Within the time periods, the system control maintains the
room temperature at the set
Day temp. heating
.
Outside of the time periods, the system control maintains the
room temperature at the set
Set-back temp. heat.
.
5.2.3.2 Setting time programmes quickly
If, for example, you require different time periods for just
one working day in the week, first set the times for the entire
block
Monday - Friday
. Then set the different time period for
the working day.
5.2.3.3 Displaying and changing different times in
the block
Monday - Sunday
Period 1:
Period 2:
Period 3:
!! : !! - !! : !!
!! : !! - !! : !!
!! : !! - !! : !!
Back
Select
If you view a block in the display and have defined a different
time period for a day in this block, the display indicates the
time periods in the block with !!.
