Operation 4
0020239012_02
ecoTEC
plus
Operating
instructions
11
4.2 Opening and closing the front
flap
1. Take hold of the recessed handle in
the front flap.
2. Fold down the front flap.
3. Close the front flap after re-actuating
the control elements.
4.3 Switching on the product
▶
Switch on the product via the main
switch installed on-site.
4.4 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 press-
ing
or
.
5. Confirm by pressing
.
6. Once you have set the correct lan-
guage, press
again to confirm this.
4.5 Setting the hot water
temperature
Applicability:
Domestic hot water cylinder
Conditions
: Water hardness: > 3.57 mol/m
³
▶
Have a competent person take appro-
priate measures to protect against Le-
gionella.
▶
Set the hot water temperature to a
maximum of 50 °C.
45
DHW temperature
Back
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 temperature on the product.
▶
Confirm by pressing
.
▶
Set the required hot water temperature
on the controller (
→
Controller operating
instructions).
4.6 Setting the heating flow
temperature
60
Target flow temp.
Back
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 temperature.
▶
Confirm by pressing
.
Conditions
: Controller connected
▶
Set the maximum possible heating flow
temperature on the product.
▶
Confirm by pressing
.
▶
Set the required heating flow temperat-
ure on the controller (
→
Controller oper-
ating instructions).
