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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
time.
2. Also briefly press
3. Press and hold
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
4.5 Setting the hot water
temperature
Applicability: Domestic hot water cylinder
Conditions: Water hardness: > 3.57 mol/m³
▶
Have a competent person take appro-
priate measures to protect against Le-
gionella.
▶
Set the hot water temperature to a
maximum of 50 °C.
DHW temperature
45
Back
1. Press
(
).
◁
The set hot water temperature
flashes in the display.
0020239016_01 ecoTEC plus Operating instructions
and
at the same
.
and
until the
.
again to confirm this.
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
Target flow temp.
60
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).
Operation 4
.
.
.
.
.
11
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