4 Operation
8
Operating instructions ecoTEC exclusive 0020193967_00
4.8
Switching on the product
50
2
1
▶
Press the on/off button
(1)
.
◁
The "Basic display" (
→
Page 7)
(2)
appears on the
display.
4.9
Setting the language
1.
Press
and hold
and
at the same time
.
2.
Also
briefly press
.
3.
Press and hold
and
until the display shows the
language setting.
4.
Select the required language by pressing
or
.
5.
Confirm by pressing
.
6.
Once you have set the correct language, press
again to confirm this.
4.10
Setting the hot water temperature
Conditions
: Water hardness: > 3.57 mol/m
³
▶
Have a competent person take appropriate measures to
protect against Legionella.
▶
Set the hot water temperature to a maximum of 50 °C.
1.
Press
(
).
◁
The set hot water temperature flashes in the display.
Conditions
: No controller connected
▶
Change the hot water temperature by pressing
or
.
▶
Confirm by pressing
.
Conditions
: Controller connected
▶
Use
to set the maximum possible hot water temper-
ature on the product.
▶
Confirm by pressing
.
▶
Set the required hot water temperature on the controller
(
→
Controller operating instructions).
4.11
Setting the heating flow temperature
1.
Press
( ).
◁
The target value of the heating flow temperature
appears on the display.
Note
The competent person may have adjusted
the maximum possible temperature.
Conditions
: No controller connected
▶
Use
or
to set the required heating flow temperat-
ure.
▶
Confirm by pressing
.
Conditions
: Controller connected
▶
Set the maximum possible heating flow temperature on
the product.
▶
Confirm by pressing
.
▶
Set the required heating flow temperature on the control-
ler (
→
Controller operating instructions).
4.12
Switching Green iQ mode on and off
Note
Green iQ
mode is an energy-saving operating
mode. If this mode is activated, the product oper-
ates in the heating and cylinder charging mode in
such a way that the maximum benefits associated
with condensing technology are achieved.
1.
Press
and
at the same time.
◁
The menu is called up.
2.
Navigate to the
Green iQ
menu item and press
.
–
Menu
→
Basic settings
→
Green iQ
3.
Press
or
to activate or deactivate
Green iQ
mode respectively.
◁
Mode on
or
Mode off
will flash on the display.
4.
Confirm by pressing
.
◁
If you have activated
Green iQ
mode, the
symbol
will appear on the basic display. If you have deactiv-
ated
Green iQ
mode, the
symbol will disappear
from the basic display.
