Operating and display functions 5
0020237621_02 Operating instructions
13
5.1.2.4 Diagram: Reading the electrical
consumption
Menu
→
Information
→
Electrical consumption
–
The diagram under
Electrical consumption
shows a
comparison between the monthly consumption of electri-
city for the previous year and for the current year.
The total yield is displayed on the bottom right. The highest
value achieved in one month for the last two years is dis-
played in the top right.
5.1.2.5 Diagram: Reading the fuel consumption
Menu
→
Information
→
Fuel consumption
–
The diagram below
Fuel consumption
shows a compar-
ison between the monthly fuel consumption for the previ-
ous year and for the current year.
The total yield is displayed on the bottom right. The highest
value achieved in one month for the last two years is dis-
played in the top right.
5.1.2.6 Diagram: Reading the heat recovery yield
Menu
→
Information
→
Heat recovery
–
The diagram under
Heat recovery
shows a comparison
between the monthly heat recovery yield for the previous
year and for the current year.
The total yield is displayed on the bottom right. The highest
value achieved in one month for the last two years is dis-
played in the top right.
5.1.3
Read competent person contact details
Menu
→
Information
→
Contact details
–
If the competent person entered their company name and
telephone number when they installed the product, you
can read this data under
Contact details
.
5.1.4
Reading the serial number and article
number
Menu
→
Information
→
Serial number
–
You can use this function to read the product's serial
number. The article number is found in the second line.
5.2
Settings
5.2.1
Setting desired temperatures
This function is used to set the desired temperatures for the
zone and hot water generation.
5.2.1.1 Zone
Menu
→
Desired temperatures
→
ZONE1
–
You can set different desired temperatures for the zone:
Heating
–
Day temp. heating
: Set a comfortable room temperature
in the living rooms.
–
Set-back temp. heat.
: Set a low room temperature at
which the living rooms do not cool down.
Cooling
–
Day temp. cooling
: Set a comfortable room temperature
in the living rooms.
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 (
→
Page 14)
Setting the
Cooling
time programme (
→
Page 14)
Setting the domestic hot water circuit time programme
(
→
Page 14)
Setting the
Circulation
time programme (
→
Page 14)
Setting the
Ventilation
time programme (
→
Page 15)
Setting the
High tariff
time programme (
→
Page 15)
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.
