39
MAIN MENU settings
6 720 617 763 (2008/09)
6.3 DHW programme
Main menu: Domestic hot water
•
DHW and DHW circulation pump
You can use this menu option either to ...
... activate your own individual hot water pro-
gramme (
Separate programmes
)
- or -
... associate the domestic hot water pro-
gramme with your heating programme (
As
heating programme
). That is useful if you fre-
quently switch between different heating pro-
grammes. The domestic hot water programme
is then automatically adapted to suit.
–
As heating programme
(Automatic mode
together with heating programme):
With combination boiler
:
Domestic hot water
On
as long as the heat-
ing system is in
Comfort
mode and for
1 hour afterwards (overrun time).
Otherwise domestic hot water
Off
.
With domestic hot water cylinder
:
1 hour before the heating system switches
to
Comfort
mode, the cylinder starts
heating up to the set domestic hot water
temperature (
Cylinder temp at heating
level Comf.
1)
). This setting remains active
as long as the heating system is in
Comfort
mode.
If the heating system is in
Economy
mode the cylinder is kept at the tempera-
ture set for
Cylinder temp at heating level
Eco
.
If the heating system is in
Frost
mode
frost protection is also active for the
domestic hot water cylinder (15 °C fixed
value).
With DHW circulation pump
for domestic
hot water cylinder:
Circulation pump
On
and circulation pump
cycles as per setting (
Æ
Section 6.3.5 on
page 44) if the heating circuit is running in
Comfort
mode.
Otherwise circulation pump
Off
–
Separate programmes
(independent timer
programmes):
Automatic switching between domestic
hot water
On
2)
/
Off
or different
domestic hot water temperatures
3)
and
circulation pump
On
/
Off
according to
the set programmes.
Circulation pump cycles as per setting
(
Æ
Section 6.3.5 on page 44).
For menu structure and adjustment ranges
Æ
page 33.
Set the domestic hot water temper-
ature control on the boiler to the
maximum required domestic hot
water temperature.
1) Setting domestic hot water temperature
Æ
2) Domestic hot water provided by combina-
tion boiler
3) Domestic hot water provided by domestic
hot water cylinder
